The Great London [Search results for Western Europe

  • Travel: 'Celts: Art and Identity' at the British Museum

    Travel: 'Celts: Art and Identity' at the British Museum

    'Celts: art and identity' opens at the British Museum on 24 September and will draw on the latest research from Britain, Ireland and Western Europe. The exhibition will tell the story of the different peoples who have used or been given the name ‘Celts’ through the stunning art objects that they made, including intricately decorated jewellery, highly stylised objects of religious devotion, and the decorative arts of the late 19th century which were inspired by the past. The exhibition will then open at the National Museum Scotland in March 2016. As part of the National Programme activity around the Celts exhibition, the British Museum and National Museums Scotland will showcase two rare Iron Age mirrors as a Spotlight tour to partner museums across the UK.

    'Celts: Art and Identity' at the British Museum
    Gundestrup Cauldron (detail), Silver, Gundestrup, northern Denmark, 100 BC–AD 1 
    [Credit: © The National Museum of Denmark]

    Today the word ‘Celtic’ is associated with the distinctive cultures, languages, music and traditions of Scotland, Ireland, Wales, Cornwall, Brittany and the Isle of Man. Yet the name Celts was first recorded thousands of years earlier, around 500 BC, when the ancient Greeks used it to refer to peoples living across a broad swathe of Europe north of the Alps. The Greeks saw these outsiders as barbarians, far removed from the civilised world of the Mediterranean. They left no written records of their own, but today archaeology is revealing new insights into how they lived. Modern research suggests that these were disparate groups rather than a single people, linked by their unique stylised art. This set them apart from the classical world, but their technological accomplishments stand on a par with the finest achievements of Greek and Roman artists.

    'Celts: Art and Identity' at the British Museum
    Double-faced horned Iron Age statue, perhaps representing a god. Holzgerlingen, 
    Germany, 4th–2nd century BC [© P Frankenstein/H Zwietasch, 
    Landesmuseum Württemberg, Stuttgart]

    A stunning example in the exhibition, from National Museums Scotland, is a hoard of gold torcs found at Blair Drummond in Stirling in 2009 by a metal detectorist on his very first outing. Excavations showed they had been buried inside a timber building, probably a shrine, in an isolated, wet location. These four torcs made between 300–100 BC show widespread connections across Iron Age Europe. Two are made from spiralling gold ribbons, a style characteristic of Scotland and Ireland. Another is a style found in south-western France although analysis of the Blair Drummond gold suggests it was made locally based on French styles. The final torc is a mixture of Iron Age details with embellishments on the terminals typical of Mediterranean workshops. It shows technological skill, a familiarity with exotic styles, and connections to a craftworker or workshop with the expertise to make such an object. The Blair Drummond find brings together the local and the highly exotic in one hoard.

    'Celts: Art and Identity' at the British Museum
    The Great Torc from Snettisham. Iron Age, about 75 BC. Found at Ken Hill, 
    Snettisham, Norfolk, England [Credit: © The British Museum]

    Although Britain and Ireland were never explicitly referred to as Celtic by the Greeks and Romans, some 2,000 years ago these islands were part of a world of related art, values, languages and beliefs which stretched from the Atlantic to the Black Sea. During the Roman period and after the fall of the Western Roman Empire, communities in Ireland and northern and western Britain developed distinct identities. The art and objects which they made expressed first their difference to the Romans, but later the new realities of living in a conquered land or on the edges of the Roman world. These communities were among the first in Britain to become Christian, and missionaries from the north and west helped to convert the pagan Anglo-Saxons.

    'Celts: Art and Identity' at the British Museum
    St John's Rinnagan crucifixion plaque, AD 700–800 
    [© National Museum of Ireland]

    The exhibition will include iron hand-bells used to call the faithful to prayer, elaborately illustrated gospel books telling the story of Jesus’s life, and beautifully carved stone crosses that stood as beacons of belief in the landscape. An exceptionally rare gilded bronze processional cross from Tully Lough, Ireland (AD 700-800), will be displayed in Britain for the first time. Used during ceremonies and as a mobile symbol of Christianity, the design of this hand-held cross may have inspired some stone crosses, but metal examples rarely survive. Its decorative plates show the wider artistic connections of its makers: three-legged swirls and crescent shapes owe much to earlier Celtic traditions; other geometric motifs echo Roman designs, while interlace designs were popular across Europe and probably inspired by Anglo-Saxon art.


    The name Celts had fallen out of use after the Roman period, but it was rediscovered during the Renaissance. From the sixteenth century it became increasingly used as shorthand for the pre-Roman peoples of Western Europe. In the early 1700s, the languages of Scotland, Ireland, Wales, Cornwall, Brittany and the Isle of Man were given the name ‘Celtic’, based on the name used by the Greeks and Romans 2000 years before. In the context of a continually shifting political and religious landscape, ‘Celtic’ acquired a new significance as the peoples of these Atlantic regions sought to affirm their difference and independence from their French and English neighbours, drawing on long histories of distinctive local identities. First used by the ancient Greeks as a way to label outsiders, the word ‘Celtic’ was now proudly embraced to express a sense of shared ancestry and heritage.

    'Celts: Art and Identity' at the British Museum
    Hunterston brooch Silver, gold and amber Hunterston, south-west Scotland, AD 700–800 
    [Credit: © National Museums Scotland]

    Over the following centuries, the Celtic revival movement led to the creation of a re-imagined, romanticised Celtic past, expressed in art and literature such as the painting ‘The Druids: Bringing in the Mistletoe’ by George Henry and Edward Atkinson Hornel, 1890. Druids emerge from a grove of oaks where they have been ceremonially gathering mistletoe in this romantic Victorian reimagining of a scene described by Roman author Pliny the Elder. In an attempt to evoke an authentic Scottish past, the artists incorporated things that they thought of as Celtic: spiral motifs, the brilliant colours of illuminated manuscripts and a snake design inspired by Pictish stones. The painters claimed the faces were based on ancient ‘druid’ skulls. But the features of the central druid were really inspired by photographs of Native Americans.

    'Celts: Art and Identity' at the British Museum
    Gundestrup Cauldron, Silver - Gundestrup, northern Denmark, 100 BC–AD 1
    [Credit: © The National Museum of Denmark]

    Today, the word Celtic continues to have a powerful resonance. It calls to mind the ever shifting relationships between the different nations that make up Britain and Ireland, and their diaspora communities around the world. The idea of the Celts also confronts us with the long history of interaction between Britain and the rest of Europe.

    'Celts: Art and Identity' at the British Museum
    Romano-British bronze and enamel pan with the names of forts along Hadrian’s Wall. 
    Staffordshire Moorlands, England, c. AD 150. Bronze, enamel. Jointly owned 
    by the British Museum, Tullie House Museum and Stoke Potteries 
    [Credit: © The British Museum]

    Neil MacGregor, Director of the British Museum said “the word Celtic brings together a series of moments across the history of western Europe when particular communities made art and objects that reflect a different, non-Mediterranean, way of thinking about the world. New research is challenging our preconception of the Celts as a single people, revealing the complex story of how this name has been used and appropriated over the last 2,500 years. While the Celts are not a distinct race or genetic group that can be traced through time, the word ‘Celtic’ still resonates powerfully today, all the more so because it has been continually redefined to echo contemporary concerns over politics, religion and identity.”

    'Celts: Art and Identity' at the British Museum
    St Chad gospels Vellum AD 700–800. Used by permission of the 
    Chapter of Lichfield Cathedral [Credit: © The British Museum]

    Gordon Rintoul, National Museums Scotland Director said “Encompassing the latest research from across Europe the exhibition explores the history of the peoples who became known as Celts and examines the powerful objects created and used by them. I am delighted that this collaboration with the British Museum has allowed us to present a stronger, more rounded exhibition than either of the institutions could have achieved on their own. I am sure that audiences in Edinburgh and London will find much to engage, enthuse and inspire them.”

    Source: The British Museum [August 14, 2015]

  • Turkey: Early farmers from across Europe were direct descendants of Aegeans

    Turkey: Early farmers from across Europe were direct descendants of Aegeans

    For most of the last 45,000 years Europe was inhabited solely by hunter-gatherers. About 8,500 years ago a new form of subsistence -- farming -- started to spread across the continent from modern-day Turkey, reaching central Europe by 7,500 years ago and Britain by 6,100 years ago. This new subsistence strategy led to profound changes in society, including greater population density, new diseases, and poorer health. Such was the impact of farming on how we live that scientists have debated for more than 100 years how it was spread across Europe. Many believed that farming was spread as an idea to European hunter-gatherers but without a major migration of farmers themselves.

    Early farmers from across Europe were direct descendants of Aegeans
    Human skeleton from an archaeological excavation in northern Greece, from where 
    one neolithic genome originates [Credit: ©: K. Kotsakis and P. Halstead, 
    Paliambela Excavation Project Archive]

    This week, an international research team led by paleogeneticists of Johannes Gutenberg University Mainz (JGU) publishes a study in the journal >Proceedings of the National Academy of Sciences showing that early farmers from across Europe have an almost unbroken trail of ancestry leading back to the Aegean.

    The scientists analyzed the DNA of early farmer skeletons from Greece and Turkey. According to the study, the Neolithic settlers from northern Greece and the Marmara Sea region of western Turkey reached central Europe via a Balkan route and the Iberian Peninsula via a Mediterranean route. These colonists brought sedentary life, agriculture, and domestic animals and plants to Europe.

    During their expansion they will have met hunter-gatherers who lived in Europe since the Ice Age, but the two groups mixed initially only to a very limited extent. "They exchanged cultural heritage and knowledge, but rarely spouses," commented anthropologist Joachim Burger, who lead the research. "Only after centuries did the number of partnerships increase."

    Professor Joachim Burger, his Mainz paleogeneticist team, and international collaborators have pioneered paleogenetic research of the Neolithization process in Europe over the last seven years.

    Early farmers from across Europe were direct descendants of Aegeans
    View of the ancient DNA trace laboratory [Credit: ©: AG Palaeogenetik, JGU]

    They showed a lack of interbreeding between farmers and hunter-gatherers in prehistoric Europe in 2009 and 2013 (Bramanti et al. 2009; Bollongino et al. 2013). Now, they demonstrate that the cultural and genetic differences were the result of separate geographical origins.

    "The migrating farmers did not only bring a completely foreign culture, but looked different and spoke a different language," stated Christina Papageorgopoulou from Democritus University of Thrace, Greece,, who initiated the study as a Humboldt Fellow in Mainz together with Joachim Burger.

    The study used genomic analysis to clarify a long-standing debate about the origins of the first European farmers by showing that the ancestry of Central and Southwestern Europeans can be traced directly back to Greece and northwestern Anatolia.

    "There are still details to flesh out, and no doubt there will be surprises around the corner, but when it comes to the big picture on how farming spread into Europe, this debate is over," said Mark Thomas of University College London (UCL), co-author on the study. "Thanks to ancient DNA, our understanding of the Neolithic revolution has fundamentally changed over the last seven years."

    Sedentary life, farming, and animal husbandry were already present 10,000 years ago in the so-called Fertile Crescent, a region covering modern-day Turkey, Syria, Iran, and Iraq. Zuzana Hofmanová and Susanne Kreutzer, the lead authors of the study, concluded: "Whether the first farmers came ultimately from this area is not yet established, but certainly we have seen with our study that these people, together with their revolutionary Neolithic culture, colonized Europe through northern Aegean over a short period of time."

    Another study has shown that the spread of farming, and farmers, was not the last major migration to Europe. Approximately 5,000 years ago people of the eastern Steppe reached Central Europe and mixed with the former hunter-gatherers and early farmers. The majority of current European populations arose as a mixture of these three groups.

    Source: Johannes Gutenberg Universitaet Mainz [June 06, 2016]

  • Genetics: A federal origin of Stone Age farming

    Genetics: A federal origin of Stone Age farming

    The transition from hunter-gatherer to sedentary farming 10,000 years ago occurred in multiple neighbouring but genetically distinct populations according to research by an international team including UCL.

    A federal origin of Stone Age farming
    The Fertile Crescent (shaded) on a political map of the Near and South East. In blue are the the archaeological sites
     in Iran with genomes from the Neolithic period that are ancestral to modern-day South Asians. In red are Neolithic
     sites with genomes that are ancestral to all European early farmers [Credit: ©: Joachim Burger, JGU]

    “It had been widely assumed that these first farmers were from a single, genetically homogeneous population. However, we’ve found that there were deep genetic differences in these early farming populations, indicating very distinct ancestries,” said corresponding author Dr Garrett Hellenthal, UCL Genetics.

    The study, published today in >Science and funded by Wellcome and Royal Society, examined ancient DNA from some of the world’s first farmers from the Zagros region of Iran and found it to be very different from the genomes of early farmers from the Aegean and Europe. The team identified similarities between the Neolithic farmer’s DNA and that of living people from southern Asia, including from Afghanistan, Pakistan, Iran, and Iranian Zoroastrians in particular.

    “We know that farming technologies, including various domestic plants and animals, arose across the Fertile Crescent, with no particular centre” added co-author Professor Mark Thomas, UCL Genetics, Evolution & Environment.

    “But to find that this region was made up of highly genetically distinct farming populations was something of a surprise. We estimated that they separated some 46 to 77,000 years ago, so they would almost certainly have looked different, and spoken different languages. It seems like we should be talking of a federal origin of farming.”

    A federal origin of Stone Age farming
    An approximately 10,000 year old skull from the Neolithic Tepe Abdul Hossein 
    [Credit: © Fereidoun Biglari, National Museum of Iran]

    The switch from mobile hunting and gathering to sedentary farming first occurred around 10,000 years ago in south-western Asia and was one of the most important behavioural transitions since humans first evolved in Africa some 200,000 years ago. It led to profound changes in society, including greater population densities, new diseases, poorer health, social inequality, urban living, and ultimately, the rise of ancient civilizations.

    Animals and plants were first domesticated across a region stretching north from modern-day Israel, Palestine and Lebanon to Syria and eastern Turkey, then east into, northern Iraq and north-western Iran, and south into Mesopotamia; a region known as the Fertile Crescent.

    “Such was the impact of farming on our species that archaeologists have debated for more than 100 years how it originated and how it was spread into neighbouring regions such as Europe, North Africa and southern Asia,” said co-author Professor Stephen Shennan, UCL Institute of Archaeology.

    “We’ve shown for the first time that different populations in different parts of the Fertile Crescent were coming up with similar solutions to finding a successful way of life in the new conditions created by the end of the last Ice Age.”

    A federal origin of Stone Age farming
    Analysis of ancient DNA in the laboratory [Credit: ©: JGU Palaeogenetics Group]

    By looking at how ancient and living people share long sections of DNA, the team showed that early farming populations were highly genetically structured, and that some of that structure was preserved as farming, and farmers, spread into neighbouring regions; Europe to the west and southern Asia to the east.

    “Early farmers from across Europe, and to some extent modern-day Europeans, can trace their DNA to early farmers living in the Aegean, whereas people living in Afghanistan, Pakistan, Iran and India share considerably more long chunks of DNA with early farmers in Iran. This genetic legacy of early farmers persists, although of course our genetic make-up subsequently has been reshaped by many millennia of other population movements and intermixing of various groups,” concluded Dr Hellenthal.

    Source: University College London [July 14, 2016]

  • France: 6,000-yr-old skeletons in French pit were victims of violence

    France: 6,000-yr-old skeletons in French pit were victims of violence

    A gruesome discovery in eastern France casts new light on violent conflicts that took lives — and sometimes just limbs — around 6,000 years ago.

    6,000-yr-old skeletons in French pit were victims of violence
    A circular pit excavated in France (left) contains the remains of eight people probably 
    killed in a violent attack around 6,000 years ago. Seven severed left arms lay at the
     bottom of the pit. A diagram of the pit discoveries denotes bones of each individual
     in different colors [Credit: F. Chenal et al/Antiquity 2015, 
    © Bertrand Perrin/Antea]

    Excavations of a 2-meter-deep circular pit in Bergheim revealed seven human skeletons plus a skull section from an infant strewn atop the remains of seven human arms, say anthropologist Fanny Chenal of Antea Archéologie in Habsheim, France, and her colleagues.

    Two men, one woman and four children were killed, probably in a raid or other violent encounter, the researchers report in the December Antiquity. Their bodies were piled in a pit that already contained a collection of left arms hacked off by axes or other sharp implements. Scattered hand bones at the bottom of the pit suggest that hands from the severed limbs had been deliberately cut into pieces.

    It’s unclear who the arms belonged to. All the Bergheim skeletons have both their arms except for a man with skull damage caused by violent blows. His skeleton lacks a left arm, the researchers say. They have been unable to determine whether that arm ended up in the pit.

    Chenal’s group doesn’t know whether attackers targeted victims’ left arms for a particular reason. The arms could have been taken as war trophies, the team speculates.

    Radiocarbon dating of two bones indicates that individuals in the Bergheim pit lived roughly 6,000 years ago. From 6,500 to 5,500 years ago, during what’s known as the Neolithic period, one of the many ways of disposing of the dead in farming communities throughout Central and Western Europe was in circular pits.

    6,000-yr-old skeletons in French pit were victims of violence
    Fractures and stone-tool incisions appear on left forearm bones from 
    severed limbs found in a circular pit dating to 6,000 years ago 
    [Credit: F. Chenal et al/Antiquity 2015]

    Discoveries of human and nonhuman bones, as well as pottery, in these pits go back more than a century. The Bergheim pit provides the first evidence that people killed and mutilated in raids or battles were sometimes buried in circular pits, too, says study coauthor Bruno Boulestin, an anthropologist at the University of Bordeaux in France.

    Unusual deposits in Neolithic circular pits, such as attack victims and severed limbs at Bergheim, “may have been more common than previously expected,” says biological anthropologist Silvia Bello of the Natural History Museum in London, who did not participate in the new study. She suspects, for instance, that closer inspection of human bones previously found in circular pits elsewhere in Europe will reveal additional instances of violent deaths from a time when armed conflicts occurred between some communities.

    Bergheim’s brutalized victims spice up attempts to make sense of Neolithic circular pits. Many researchers regard these pits as remnants of storage silos that were put to other uses, possibly as receptacles for the bodies of people deemed unworthy of formal burials.

    Others argue that a large proportion of pits were dug as graves for high-ranking individuals, whose servants or relatives were killed to accompany them. Or, slaves might have been killed and put in pits as displays of wealth or as sacrifices to gods.

    Of 60 circular pits excavated in Bergheim in 2012 in advance of a construction project, 14 contained human bones. The researchers found skeletons or isolated bones of at least one to five individuals in each of 13 pits. The final pit contained the bodies and limbs described in the new paper.

    Joints of severed arms and skeletons in that pit were well-preserved, indicating that all had been placed there at or around the same time with a minimum amount of jostling disturbance. The pit also contained remains of a piece of jewelry made with a mussel’s valve, a stone arrowhead, a fragment of a pig’s jaw and two hare skeletons. The skeleton of a woman who had been put in the pit later lay on top of a sediment layer encasing those finds.

    Neither that woman nor human remains in the other Bergheim pits showed signs of violent death or limb loss.

    Author: Bruce Bower | Source: Science News [December 12, 2015]

  • UK: 14,000-year-old Ice Age site found on Jersey Island

    UK: 14,000-year-old Ice Age site found on Jersey Island

    Archaeologists from the UK working in the Channel Island of Jersey have found the remains of a 14,000-year-old hunter-gather settlement offering great views over landscapes now drowned by the English Channel.

    14,000-year-old Ice Age site found on Jersey Island
    Archaeologists have been working at the Les Varines site 
    for five summers [Credit:  Ice Age Island]

    The site, called Les Varines, is located in the Jersey parish of St Saviour and has produced over 5,000 scattered stone artefacts during the past five years of excavation. But the team has unearthed denser concentrations of tools and burnt bone and, for the first time, fragments of engraved stone. These are currently under study in an attempt to unravel the significance of these unique finds.

    Dr Chantal Conneller, a Co-Director of the project from The University of Manchester, said “We knew from the beginning that Les Varines was an important site. There is nothing of its size or scale elsewhere in the British Isles but there are parallels in France and Germany. Previously we had recovered stone artefacts disturbed by later mud flows, but now it seems we have found the well preserved edges of the settlement itself. Incised stones can be common on Magdalenian camps, many are known from sites in the Germany and the south of France, where they are often seen to have a magical or religious use. However they are rare in Northern France and the British Isles, making this a significant find. Although we are not yet sure of the exact age of the campsite, it might well represent some of the first hunter-gather communities to recolonise the north of Europe after coldest period of the last Ice Age”.

    14,000-year-old Ice Age site found on Jersey Island
    "Five years of patient work" at the dig has already produced more 
    than 5,000 stone artefacts [Credit: La Manche Prehistorique]

    The work was carried out by a team from The University of Manchester and University College London.

    Dr Ed Blinkhorn, of UCL Institute of Archaeology, who led the excavations, said “This has been the culmination of five years of patient work, tracing thousands of flint tools within slope deposits back to the mother lode. We knew a significant hunter-gatherer camp lay in this field and it seems we’ve finally found it.”

    The settlement sits on top of an ancient cliff line and geological investigation has shown that the camp probably sits in a small saddle in the landscape between an old sea stack and rising ground to the north.  This situation would have afforded a degree of protection from the weather during a period when the climate was still relatively cold.  This site dates toward the end of the last ice age and was occupied by modern human hunter-gatherers of the Magdalenian culture, who reoccupied northern and western Europe between 16 and 13,000 years ago.  Hunting animals like reindeer and horse, they left a rich record of sophisticated stone age technology and spectacular works of art including the cave paintings at Altamira and Lascaux.

    14,000-year-old Ice Age site found on Jersey Island
    Stone Age artifacts, discovered in Jersey, are believed to be at least 
    14,000 years old [Credit: Sarah Duffy/Ice Age Island]

    For this reason the team are paying particular attention to three fragments of an exotic stone recovered from the site which show the traces of fine engraved lines across their surface.

    Dr Silvia Bello, of the Natural History Museum, who is currently studying the fragments said “We are at an early stage in our investigations, but we can already say the stones are not natural to the site, they show clear incised lines consistent with being made by stone stools, and they do not have any obvious functional role. Engraved works of abstract or figurative art on flat stones are part of the Magdalenian cultural package and one exciting possibility is that this is what we have here.”

    The fragments were found within one small corner of the 2015 excavation trenches, alongside stone artefacts and close to a concentration of burnt bone, sealed within an apparent ancient landsurface and associated with possible paving slabs.

    14,000-year-old Ice Age site found on Jersey Island14,000-year-old Ice Age site found on Jersey Island

    14,000-year-old Ice Age site found on Jersey Island
    So far the team has unearthed three engraved fragments - and they 
    hope to find more [Credit: Ice Age Island]

    The announcement coincides with the opening of Jersey Heritage’s Jersey: Ice Age Island exhibition, displaying the results of the team’s work alongside the wider record of Ice Age archaeology from Jersey, the British Isles and Northern France.

    Jon Carter, Director of Jersey Heritage said, “Jersey has an exceptional record of early stone age archaeology for such a small island, and this exhibition show cases these sites and the science behind research currently being undertaken by the Ice Age Island team. This research, supported by the Sates of Jersey Tourism Development Fund and Capco Trust, is bringing to light new stories from Jersey’s deep Ice Age heritage and continuing to show that the Island, with exceptional sites such as Les Varines and La Cotte de St Brelade is a scientific treasure trove”

    The finds are the latest results from the Ice Age Island project, a collaboration between Jersey Heritage and a UK archaeological team run, through the British Museum with the UCL Institute of Archaeology, the University of Manchester, University of Wales Trinity St Davids, St Andrews University and the University of Southampton (CAHO).  The project is funded by the Jersey Tourist Development Fund and the Capco Trust, while on-going analysis is supported by the Pathways to Ancient Britain and Human Behaviour in 3D Projects funded by the Calleva Foundation. The Jersey: Ice Age Island Exhibition runs from the 25th October 2015 until 30th December 2016 at Jersey Museum.

    Source: University of Manchester [November 02, 2015]

  • UK: Two ancient Chinese skeletons found in London Roman cemetery

    UK: Two ancient Chinese skeletons found in London Roman cemetery

    Two ancient skeletons unearthed at a cemetery in London may have been of Chinese origin, overturning longstanding assumptions about the history of the Roman Empire and Britain's capital city.

    Two ancient Chinese skeletons found in London Roman cemetery
    Parts of a skeleton found at Lant Street [Credit: Museum of London]

    Using cutting-edge techniques, a team of archaeologists and scientists examined dental enamel samples from over 20 sets of human remains dated from between the 2nd and 4th centuries AD.

    Dr Rebecca Redfern, curator of human osteology at the Museum of London, revealed two of the skeletons found at the site in Lant Street, Southwark, had been identified as possibly being of Chinese origin.

    "This is absolutely phenomenal. This is the first time in Roman Britain we've identified people with Asian ancestry and only the 3rd or 4th in the empire as a whole", she told BBC Radio 4's The World at One,

    The find challenges the dominance of the traditional view that Roman Britain, and specifically “Londinium” as it was then known, was a relatively homogenous society.

    It also suggests the Roman and Chinese empires may have had more interaction than many historians had previously thought.

    Crucially though, it raises the possibility that trade took place between Rome and China outside of the famous Silk Road.

    Two ancient Chinese skeletons found in London Roman cemetery
    One of the skeletons found at the site in Lant Street, Southwark 
    [Credit: Museum of London]

    While previous archaeological work has shown the multicultural nature of the ancient city and its importance as a major trading hub, this is only the second time the bones of an individual of possibly Chinese origin have been found at a Roman site, the first being the discovery of a possibly Asian man in Vagnari, Italy.

    Writing in >The Journal of Archaeological Science, Dr Redfern said: “The expansion of the Roman Empire across most of western Europe and the Mediterranean, led to the assimilation and movement of many ethnically and geographically diverse communities.

    "Its power and wealth meant that it also had trade connections for raw materials and products, such as silk throughout Europe, Africa and also to the east, including India and China.

    "Many people travelled, often vast distances, for trade or because of their occupation, for example in the military, or their social status, for example if they were enslaved."

    Archaeologists and historians are divided as to the the explanation behind the possible presence of Chinese individuals in Roman Britain.

    The findings raise the possibility that Chinese traders settled in the area, and may have even set up their own trading communities.

    However, in her journal article, Dr Redfern went on to add: “It may well be that these individuals were themselves or were descended from enslaved people originating from Asia, as there were slave-trade connections between India and China, and India and Rome."

    Author: James Somper | Source: Independent [September 27, 2016]

  • Environment: Wildfire on warming planet requires adaptive capacity at local, national, international scales

    Environment: Wildfire on warming planet requires adaptive capacity at local, national, international scales

    Industrialized nations that view wildfire as the enemy have much to learn from people in some parts of the world who have learned to live compatibly with wildfire, says a team of fire research scientists.

    Wildfire on warming planet requires adaptive capacity at local, national, international scales
    A locale in the French Western Pyrenees, where communities practice fire management to maintain seasonally flammable 
    grassland, shrub and woodland patches for forage and grazing animals [Credit: Michael Coughlan]

    The interdisciplinary team say there is much to be learned from these "fire-adaptive communities" and they are calling on policy makers to tap that knowledge, particularly in the wake of global warming.

    Such a move is critical as climate change makes some landscapes where fire isn't the norm even more prone to fire, say the scientists in a new report published in a special issue of the >Philosophical Transactions of the Royal Society B.

    "We tend to treat modern fire problems as unique, and new to our planet," said fire anthropologist Christopher Roos, Southern Methodist University, Dallas, lead author of the report. "As a result, we have missed the opportunity to recognize the successful properties of communities that have a high capacity to adapt to living in flammable landscapes—in some cases for centuries or millennia."

    One such society is the ethnically Basque communities in the French Western Pyrenees, who practice fire management to maintain seasonally flammable grassland, shrub and woodland patches for forage and grazing animals. But the practice is slowly being lost as young people leave farming.

    Additionally, Aboriginal people in the grasslands of Western Australia use fire as part of their traditional hunting practices. Children begin burning at a very young age, and the everyday practice is passed down. These fires improve hunting successes but also reduce the impact of drought on the size and ecological severity of lightning fires.

    Social institutions support individual benefits, preserve common good

    Fire-adaptive communities have social institutions in place that support individual benefits from fire-maintained landscapes while preserving the common good, said Roos, whose fire research includes long-term archaeological and ecological partnerships with the Pueblo of Jemez in New Mexico.

    "These institutions have been shaped by long-histories with wildfire, appropriate fire-use, and the development of social mechanisms to adjudicate conflicts of interest," said Roos, an associate professor in the SMU Department of Anthropology. "There is a wealth of tried and tested information that should be considered in designing local fire management."

    The authors note that globally, a large number of people use fire as a tool to sustain livelihoods in ways that have been handed down across many generations. These include indigenous Australians and North Americans, South Asian forest dwellers, European farmers, and also hunters, farmers and herders in tropical savannahs.

    Global Warming will likely bring new fire problems, more flammable landscapes

    Global Warming will likely bring new fire problems, such as making some landscapes more flammable, Roos said. More effort will be required to balance conflicting fire management practices between adjacent cultures. Currently most fire-related research tends to be undertaken by physical or biological scientists from Europe, the United States and Australia. Often the research treats fire challenges as exclusively contemporary phenomena for which history is either absent or irrelevant.

    "We need national policy that recognizes these dynamic challenges and that will support local solutions and traditional fire knowledge, while providing ways to disseminate scientific information about fire," Roos said.

    The authors point out that one of the greatest policy challenges of fire on a warming planet are the international consequences of smoke plumes and potential positive feedbacks on climate through carbon emissions. Most infamously, wildfire smoke plumes have had extraordinary health impacts during Southeast Asian "haze" events, which result in increased hospitalization and mortality in the region.

    Not all fire is a disaster; we must learn to live with and manage fire

    Carbon emissions from wildfires can be as much as 40 percent of fossil fuel emissions in any given year over the last decade. Although only deforestation fires and land conversion are a net carbon source to the atmosphere, the contribution of wildfires to global carbon emissions is non-trivial and should be a formal component of international climate dialogs.

    "It is important to emphasize that not all fire is a disaster and we must learn how to both live with as well as manage fire," said co-author Andrew Scott, earth sciences professor at Royal Holloway University of London.

    The report, "Living on a flammable planet: interdisciplinary, cross-scalar and varied cultural lessons, prospects and challenges," was published May 23, 2016 by The Royal Society, the U.K.'s independent scientific academy.

    Authors call for holistic study of fire on Earth

    The authors are from the United States, Great Britain, Canada, Australia, South Africa and Spain. The synthesis emerged from four days of international meetings sponsored by the Royal Society - the first of its kind for fire sciences.

    The authors advocate for greater collaboration among researchers studying all aspects of fire.

    Pyrogeography—the holistic study of fire on Earth, "may be one way to provide unity to the varied fire research programs across the globe," the authors write.

    "Fire researchers across disciplines from engineering, the natural sciences, social sciences and the humanities need to develop a common language to create a holistic wildfire science," said Roos. "The magnitude of the wildfire challenges we face on a warming planet will demand greater collaboration and integration across disciplines, but our job won't be done unless we are also able to translate our research for policymakers, land managers, and the general public."

    Source: Southern Methodist University [June 01, 2016]

  • Forensics: Palaeolithic remains show cannibalistic habits of human ancestors

    Forensics: Palaeolithic remains show cannibalistic habits of human ancestors

    Analysis of ancient cadavers recovered at a famous archaeological site confirm the existence of a sophisticated culture of butchering and carving human remains, according to a team of scientists from the Natural History Museum, University College London, and a number of Spanish universities.

    Palaeolithic remains show cannibalistic habits of human ancestors
    Human skull-cup uncovered in Gough's Cave, Somerset [Credit: The Trustees
     of the Natural History Museum, London]

    Gough's Cave in Somerset was thought to have given up all its secrets when excavations ended in 1992, yet research on human bones from the site has continued in the decades since.

    After its discovery in the 1880s, the site was developed as a show cave and largely emptied of sediment, at times with minimal archaeological supervision.

    The excavations uncovered intensively-processed human bones intermingled with abundant butchered large mammal remains and a diverse range of flint, bone, antler, and ivory artefacts.

    Palaeolithic remains show cannibalistic habits of human ancestors
    Fragments of human skull and mandibles from Gough's Cave [Credit: The Trustees 
    of the Natural History Museum, London]

    New radiocarbon techniques have revealed remains were deposited over a very short period of time, possibly during a series of seasonal occupations, about 14,700 years ago.

    Dr Silvia Bello, from the Natural History Museum's Department of Earth Sciences, lead researcher of the work said, "The human remains have been the subject of several studies. In a previous analysis, we could determine that the cranial remains had been carefully modified to make skull-cups. During this research, however, we've identified a far greater degree of human modification than recorded in earlier. We've found undoubting evidence for defleshing, disarticulation, human chewing, crushing of spongy bone, and the cracking of bones to extract marrow."

    Palaeolithic remains show cannibalistic habits of human ancestors
    Human chewing damage on a rib bone, showing breaks made by saw-teeth (white arrows), 
    dug out furrows (B), and slicing cut marks (C). Scale bar  = 250 μm. 
    [Credit: The Trustees of the Natural History Museum, London]

    The presence of human tooth marks on many of the bones provides incontrovertible evidence for cannibalism, the team found. In a wider context, the treatment of the human corpses and the manufacture and use of skull-cups at Gough's Cave has parallels with other ancient sites in central and western Europe.

    But the new evidence from Gough's Cave suggests that cannibalism during the 'Magdalenian period' was part of a customary mortuary practice that combined intensive processing and consumption of the bodies with the ritual use of skull-cups.

    Simon Parfitt, of University College London, said, "A recurring theme of this period is the remarkable rarity of burials and how commonly we find human remains mixed with occupation waste at many sites. Further analysis along the lines used to study Gough's Cave will help to establish whether the type of ritualistic cannibalism practiced there is a regional ('Creswellian') phenomenon, or a more widespread practice found throughout the Magdalenian world."

    Source: Natural History Museum [April 16, 2015]

  • Nigeria: The British Museum distorts history and denies its racist past

    Nigeria: The British Museum distorts history and denies its racist past

    The British Museum in London is rewriting history to appear in a better light and defend itself against demands to return objects to their countries of origin. This is the conclusion of a new PhD thesis in archaeology from the University of Gothenburg.

    The British Museum distorts history and denies its racist past
    This plaque is one of 700 relief brass-cast plaques in the British Museum that once decorated the palace
     of the oba (king) in Benin City, the capital of the Benin (Edo) kingdom (in modern southern Nigeria) 
    [Credit: (c) Trustees of the British Museum]

    “Manipulation of the past is not a new phenomenon. The most infamous examples of this can be found in the ways totalitarian states often record their history, like when the Soviet government retouched photos in order to remove persons who had become undesirable. But that museums revise their own history in a similar way has never been documented before,” says Staffan Lundén, author of the thesis.

    The study looks at the British Museum’s representation of the so-called Benin Bronzes. The objects became known in Europe after the Britons conquered and looted Benin City in present-day Nigeria in 1897. Many of them ended up at the British Museum, and today some of them belong to the most well-known objects in the museum’s collection. They have come to play a key role in the discussion on who owns the cultural objects that were looted from various countries during colonial times.

    The British Museum’s version unfounded

    Today the museum promotes the view that the Western world’s discovery of the sophisticated Benin Bronzes helped change the prevailing view of Africans as inferior. The museum’s own scholars are assigned critical roles in the important discovery that the objects indeed were of African origin and not the result of external influences.

    “Nobody has ever looked closer at whether the museum’s story is true. My review of the scholarly texts about the Benin objects that were published in the early 1900s shows that the British Museum’s representation of history is completely unfounded.”

    The source material, which also includes other publications from the museum, mainly guide books, instead reveals that the museum for a long time promoted a hierarchical view of the world that held Western culture as superior. The scholars at the museum who in the early 1900s wrote about the Benin objects claimed that they were a result of Portuguese influences.

    Legitimised derogatory stereotypes

    Lundén’s research also shows that the museum’s scholars did not help change the view of Africans. Instead they spread and gave scientific legitimisation to the stock stereotypes of Africans, such as the likening of Blacks to apes.

    “It’s remarkable that the museum’s so-called information about itself and the history of the Benin objects is totally contradicted by the source material. The study shows that the views conveyed by the museum are strongly characterised by wishful thinking, by the museum’s own traditions and by Western cultural values.”

    “Reason to be critical”

    The museum’s need for arguments against the return of objects is a strong driver of its rewriting of history and glorification of its past. According to Neil MacGregor, director of the museum until last year, the Benin objects exemplify how the British Museum ever since its opening in 1753 has promoted tolerance and respect for cultural differences. Thus, he that the objects provide a ‘key argument’ against the return of objects in the museum’s collections.

    Paradoxically, Lundén concludes, while the statement of objectivity and impartiality is central to the museum’s defence against the return of objects, it seems that the ownership issue strongly contributes to the biases in its representations.

    “The public tends to hold museums in high regard. They are considered trustworthy sources of impartial and scientifically based information. This is particularly true for big and well-known museums like the British Museum. But there’s definitely reason to be critical of the knowledge they convey,” he says.

    About the Benin Bronzes

    Benin Bronzes is the most common name for the objects looted from Benin City in 1897, but they were executed in many different materials: brass, bronze, coral, ivory, coral, terracotta, textile, wood etc. They are dated to the period from the late 15th century to the 19th century and were used for a variety of political and ritualistic purposes in the Benin kingdom. Some objects were placed on altars, some were used in ceremonies and others were wall decorations in a former royal palace.

    Thesis title: Displaying Loot. The Benin objects and the British Museum
    Date, time and venue of the thesis defence event: Friday 16 September at 1 pm, Stora hörsalen, Faculty of Arts, Renströmsgatan 6, Gothenburg External reviewer: Docent (Reader) Fredrik Svanberg, Swedish History Museum. An electronic version of the thesis is available at: http://hdl.handle.net/2077/45847

    Author: Thomas Melin | Source: University of Gothenburg [September 14, 2016]

  • Oceans: Chemicals threaten Europe's killer whales with extinction

    Oceans: Chemicals threaten Europe's killer whales with extinction

    Killer whales in European waters face extinction due to outlawed but long-lived pollutants that also threaten several species of dolphins, according a study published in the journal >Scientific Reports.

    Chemicals threaten Europe's killer whales with extinction
    Toxic chemicals known by the acronym PCBs are poisoning killer whales in European waters, and in some 
    cases severely impeding their ability to reproduce, researchers reported [Credit: CSIP/ZSL]

    Toxic chemicals known by the acronym PCBs are poisoning these marine mammals, and in some cases severely impeding their ability to reproduce, researchers reported.

    Becoming more concentrated as they move up the food chain, PCBs settle into the fatty tissue of top ocean predators.

    The deadly compounds—used in manufacturing and construction and banned across the European Union in 1987—can also be passed on to orca and dolphin calves suckling their mothers' milk.

    "Few coastal orca populations remain in western European waters," said lead author Paul Jepson of the Zoological Society of London, noting that those in the Mediterranean and North Sea have already disappeared.

    "The ones that do persist are very small and suffering low or zero rates of reproduction."

    A community of 36 orcas, or killer whales, off the coast of Portugal—observed by scientists for decades—has not produced any offspring in more than ten years, the study reported.

    An even smaller grouping near Scotland "will go extinct," Jepson told journalists by phone.

    The death of a female known as Lulu, whose carcass was discovered on the Scottish island of Tiree last week, reduced this pod from nine to eight.

    As well as direct observation, biopsies of individuals in the wild have also shown that these orca populations are not reproducing.

    When female killer whales give birth, they transfer about 90 percent of the PCBs accumulated in their bodies—sometimes over decades—to their calves, purging themselves but poisoning their offspring.

    Recent biopsies, however, revealed that all the females have the same level of PCB toxins in their system as males, evidence that they had not produced calves in the preceding years.

    The toxic effect of PCBs on marine mammals was known, but this is the first overview—based on tissue samples from more than 1,000 stranded and biopsied whales, dolphins and orcas—of the extent of the damage.

    Climbing the food chain

    PCBs were widely used in manufacturing electrical equipment, paints and flame retardants. Designed to withstand weathering, they were also added to sealants used in buildings.

    Europe produced some 300,000 tonnes of the compound from 1954 to 1984, and 90 percent of it has yet to be destroyed or safely stored away.

    PCBs—which do not dissolve in water—reach the ocean via several routes.

    "It is leaching from landfills into rivers and estuaries, and eventually into the marine environment," Jepson explained.

    Sediment dredging to a depth of ten metres (30 feet) along shipping lanes in industrial ports brings the deadly chemicals to the surface.

    From there, they gradually climb the food chain, becoming more toxic along the way: from bottom-feeding mollusks to crabs to small fish to the bigger fish eaten by orcas, dolphins and porpoises.

    Further north, a healthier population of several thousand orcas living in waters near Iceland and northern Norway provide additional evidence that PCBs are, in fact, causing the decline of their cousins to the south.

    Whereas the southern killer whales eat large fish and mammals, such as seals, the Arctic orcas subsist almost exclusively on herring.

    Because herring eat plankton, they are outside the food chain along which PCBs climb, explaining why the northern orcas have ten times less PCB in their fatty tissue.

    Disposing of land-based PCBs—made to resist heat, chemical attack and degradation—is difficult, Jepson said.

    "They were designed to last a very long time, so it is incredibly hard to destroy them."

    Author: Marlowe Hood | Source: AFP [Janaury 14, 2016]

  • East Asia: How China is rewriting the book on human origins

    East Asia: How China is rewriting the book on human origins

    On the outskirts of Beijing, a small limestone mountain named Dragon Bone Hill rises above the surrounding sprawl. Along the northern side, a path leads up to some fenced-off caves that draw 150,000 visitors each year, from schoolchildren to grey-haired pensioners. It was here, in 1929, that researchers discovered a nearly complete ancient skull that they determined was roughly half a million years old. Dubbed Peking Man, it was among the earliest human remains ever uncovered, and it helped to convince many researchers that humanity first evolved in Asia.

    How China is rewriting the book on human origins
    The reconstructed skull of Peking Man, the fossil that launched discussions 
    of human origins in China [Credit: DeAgostini/Getty]

    Since then, the central importance of Peking Man has faded. Although modern dating methods put the fossil even earlier—at up to 780,000 years old—the specimen has been eclipsed by discoveries in Africa that have yielded much older remains of ancient human relatives. Such finds have cemented Africa's status as the cradle of humanity—the place from which modern humans and their predecessors spread around the globe—and relegated Asia to a kind of evolutionary cul-de-sac.

    But the tale of Peking Man has haunted generations of Chinese researchers, who have struggled to understand its relationship to modern humans. "It's a story without an ending," says Wu Xinzhi, a palaeontologist at the Chinese Academy of Sciences' Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) in Beijing. They wonder whether the descendants of Peking Man and fellow members of the species Homo erectus died out or evolved into a more modern species, and whether they contributed to the gene pool of China today.

    Keen to get to the bottom of its people's ancestry, China has in the past decade stepped up its efforts to uncover evidence of early humans across the country. It is reanalysing old fossil finds and pouring tens of millions of dollars a year into excavations. And the government is setting up a US$1.1-million laboratory at the IVPP to extract and sequence ancient DNA.

    The investment comes at a time when palaeoanthropologists across the globe are starting to pay more attention to Asian fossils and how they relate to other early hominins—creatures that are more closely related to humans than to chimps. Finds in China and other parts of Asia have made it clear that a dazzling variety of Homo species once roamed the continent. And they are challenging conventional ideas about the evolutionary history of humanity.

    "Many Western scientists tend to see Asian fossils and artefacts through the prism of what was happening in Africa and Europe," says Wu. Those other continents have historically drawn more attention in studies of human evolution because of the antiquity of fossil finds there, and because they are closer to major palaeoanthropology research institutions, he says. "But it's increasingly clear that many Asian materials cannot fit into the traditional narrative of human evolution."

    Chris Stringer, a palaeoanthropologist at the Natural History Museum in London, agrees. "Asia has been a forgotten continent," he says. "Its role in human evolution may have been largely under-appreciated."

    Evolving story

    In its typical form, the story of Homo sapiens starts in Africa. The exact details vary from one telling to another, but the key characters and events generally remain the same. And the title is always 'Out of Africa'.

    How China is rewriting the book on human origins

    In this standard view of human evolution, H. erectus first evolved there more than 2 million years ago. Then, some time before 600,000 years ago, it gave rise to a new species: Homo heidelbergensis, the oldest remains of which have been found in Ethiopia. About 400,000 years ago, some members of H. heidelbergensis left Africa and split into two branches: one ventured into the Middle East and Europe, where it evolved into Neanderthals; the other went east, where members became Denisovans—a group first discovered in Siberia in 2010. The remaining population of H. heidelbergensis in Africa eventually evolved into our own species, H. sapiens, about 200,000 years ago. Then these early humans expanded their range to Eurasia 60,000 years ago, where they replaced local hominins with a minuscule amount of interbreeding.

    A hallmark of H. heidelbergensis—the potential common ancestor of Neanderthals, Denisovans and modern humans—is that individuals have a mixture of primitive and modern features. Like more archaic lineages, H. heidelbergensis has a massive brow ridge and no chin. But it also resembles H. sapiens, with its smaller teeth and bigger braincase. Most researchers have viewed H. heidelbergensis—or something similar—as a transitional form between H. erectus and H. sapiens.

    Unfortunately, fossil evidence from this period, the dawn of the human race, is scarce and often ambiguous. It is the least understood episode in human evolution, says Russell Ciochon, a palaeoanthropologist at the University of Iowa in Iowa City. "But it's central to our understanding of humanity's ultimate origin."

    The tale is further muddled by Chinese fossils analysed over the past four decades, which cast doubt over the linear progression from African H. erectus to modern humans. They show that, between roughly 900,000 and 125,000 years ago, east Asia was teeming with hominins endowed with features that would place them somewhere between H. erectus and H. sapiens, says Wu.

    "Those fossils are a big mystery," says Ciochon. "They clearly represent more advanced species than H. erectus, but nobody knows what they are because they don't seem to fit into any categories we know."

    How China is rewriting the book on human origins

    The fossils' transitional characteristics have prompted researchers such as Stringer to lump them with H. heidelbergensis. Because the oldest of these forms, two skulls uncovered in Yunxian in Hubei province, date back 900,000 years >1, 2>, Stringer even suggests that H. heidelbergensis might have originated in Asia and then spread to other continents.

    But many researchers, including most Chinese palaeontologists, contend that the materials from China are different from European and African H. heidelbergensis fossils, despite some apparent similarities. One nearly complete skull unearthed at Dali in Shaanxi province and dated to 250,000 years ago, has a bigger braincase, a shorter face and a lower cheekbone than most H. heidelbergensis specimens>3, suggesting that the species was more advanced.

    Such transitional forms persisted for hundreds of thousands of years in China, until species appeared with such modern traits that some researchers have classified them as H. sapiens. One of the most recent of these is represented by two teeth and a lower jawbone, dating to about 100,000 years ago, unearthed in 2007 by IVPP palaeoanthropologist Liu Wu and his colleagues>4. Discovered in Zhirendong, a cave in Guangxi province, the jaw has a classic modern-human appearance, but retains some archaic features of Peking Man, such as a more robust build and a less-protruding chin.

    Most Chinese palaeontologists—and a few ardent supporters from the West—think that the transitional fossils are evidence that Peking Man was an ancestor of modern Asian people. In this model, known as multiregionalism or continuity with hybridization, hominins descended from H. erectus in Asia interbred with incoming groups from Africa and other parts of Eurasia, and their progeny gave rise to the ancestors of modern east Asians, says Wu.

    Support for this idea also comes from artefacts in China. In Europe and Africa, stone tools changed markedly over time, but hominins in China used the same type of simple stone instruments from about 1.7 million years ago to 10,000 years ago. According to Gao Xing, an archaeologist at the IVPP, this suggests that local hominins evolved continuously, with little influence from outside populations.

    Politics at play?

    Some Western researchers suggest that there is a hint of nationalism in Chinese palaeontologists' support for continuity. "The Chinese—they do not accept the idea that H. sapiens evolved in Africa," says one researcher. "They want everything to come from China."

    Chinese researchers reject such allegations. "This has nothing to do with nationalism," says Wu. It's all about the evidence—the transitional fossils and archaeological artefacts, he says. "Everything points to continuous evolution in China from H. erectus to modern human."

    But the continuity-with-hybridization model is countered by overwhelming genetic data that point to Africa as the wellspring of modern humans. Studies of Chinese populations show that 97.4% of their genetic make-up is from ancestral modern humans from Africa, with the rest coming from extinct forms such as Neanderthals and Denisovans>5. "If there had been significant contributions from Chinese H. erectus, they would show up in the genetic data," says Li Hui, a population geneticist at Fudan University in Shanghai. Wu counters that the genetic contribution from archaic hominins in China could have been missed because no DNA has yet been recovered from them.

    Many researchers say that there are ways to explain the existing Asian fossils without resorting to continuity with hybridization. The Zhirendong hominins, for instance, could represent an exodus of early modern humans from Africa between 120,000 and 80,000 years ago. Instead of remaining in the Levant in the Middle East, as was thought previously, these people could have expanded into east Asia, says Michael Petraglia, an archaeologist at the University of Oxford, UK.

    How China is rewriting the book on human origins
    Dozens of teeth from a cave in Daoxian, China, have been attributed to modern humans 
    and date to 120,000–80,000 years ago [Credit: S. Xing and X-J. Wu]

    Other evidence backs up this hypothesis: excavations at a cave in Daoxian in China's Hunan province have yielded 47 fossil teeth so modern-looking that they could have come from the mouths of people today. But the fossils are at least 80,000 years old, and perhaps 120,000 years old, Liu and his colleagues reported last year>6. "Those early migrants may have interbred with archaic populations along the way or in Asia, which could explain Zhirendong people's primitive traits," says Petraglia.

    Another possibility is that some of the Chinese fossils, including the Dali skull, represent the mysterious Denisovans, a species identified from Siberian fossils that are more than 40,000 years old. Palaeontologists don't know what the Denisovans looked like, but studies of DNA recovered from their teeth and bones indicate that this ancient population contributed to the genomes of modern humans, especially Australian Aborigines, Papua New Guineans and Polynesians—suggesting that Denisovans might have roamed Asia.

    Maria Martinon-Torres, a palaeoanthropologist at University College London, is among those who proposed that some of the Chinese hominins were Denisovans. She worked with IVPP researchers on an analysis>7, published last year, of a fossil assemblage uncovered at Xujiayao in Hebei province—including partial jaws and nine teeth dated to 125,000–100,000 years ago. The molar teeth are massive, with very robust roots and complex grooves, reminiscent of those from Denisovans, she says.

    A third idea is even more radical. It emerged when Martinon-Torres and her colleagues compared more than 5,000 fossil teeth from around the world: the team found that Eurasian specimens are more similar to each other than to African ones>8. That work and more recent interpretations of fossil skulls suggest that Eurasian hominins evolved separately from African ones for a long stretch of time. The researchers propose that the first hominins that left Africa 1.8 million years ago were the eventual source of modern humans. Their descendants mostly settled in the Middle East, where the climate was favourable, and then produced waves of transitional hominins that spread elsewhere. One Eurasian group went to Indonesia, another gave rise to Neanderthals and Denisovans, and a third ventured back into Africa and evolved into H. sapiens, which later spread throughout the world. In this model, modern humans evolved in Africa, but their immediate ancestor originated in the Middle East.

    Not everybody is convinced. "Fossil interpretations are notoriously problematic," says Svante Paabo, a palaeogeneticist at the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany. But DNA from Eurasian fossils dating to the start of the human race could help to reveal which story—or combination—is correct. China is now making a push in that direction. Qiaomei Fu, a palaeogeneticist who did her PhD with Paabo, returned home last year to establish a lab to extract and sequence ancient DNA at the IVPP. One of her immediate goals is to see whether some of the Chinese fossils belong to the mysterious Denisovan group. The prominent molar teeth from Xujiayao will be an early target. "I think we have a prime suspect here," she says.

    Fuzzy picture

    Despite the different interpretations of the Chinese fossil record, everybody agrees that the evolutionary tale in Asia is much more interesting than people appreciated before. But the details remain fuzzy, because so few researchers have excavated in Asia.

    When they have, the results have been startling. In 2003, a dig on Flores island in Indonesia turned up a diminutive hominin>9, which researchers named Homo floresiensis and dubbed the hobbit. With its odd assortment of features, the creature still provokes debate about whether it is a dwarfed form of H. erectus or some more primitive lineage that made it all the way from Africa to southeast Asia and lived until as recently as 60,000 years ago. Last month, more surprises emerged from Flores, where researchers found the remains of a hobbit-like hominin in rocks about 700,000 years old>10.

    Recovering more fossils from all parts of Asia will clearly help to fill in the gaps. Many palaeoanthropologists also call for better access to existing materials. Most Chinese fossils—including some of the finest specimens, such as the Yunxian and Dali skulls—are accessible only to a handful of Chinese palaeontologists and their collaborators. "To make them available for general studies, with replicas or CT scans, would be fantastic," says Stringer. Moreover, fossil sites should be dated much more rigorously, preferably by multiple methods, researchers say.

    But all agree that Asia—the largest continent on Earth—has a lot more to offer in terms of unravelling the human story. "The centre of gravity," says Petraglia, "is shifting eastward."

    Author: Jane Qiu | Source: Nature 535, 22–25 (14 July 2016) doi:10.1038/535218a [July 15, 2016]

  • Forensics: Five things you can learn from a Roman skeleton

    Forensics: Five things you can learn from a Roman skeleton

    The stories of Roman lives are written their bones: diet, disease, childbirth and trauma all leave their mark. Individual skeletons can tell rich tales, but the fullest information comes from large groups, when we can look at populations. So what can we learn about about a Roman community from their skeletons?

    Five things you can learn from a Roman skeleton
    The stories of Roman lives are written their bones: Roman skeleton found on
     at York University campus [Credit: University of York/PA]

    Whether they were a slave

    Slavery was ubiquitous in the Roman world, and some of its agonies are preserved on skeletons: those working in and living near Roman mines in Jordan were exposed to lead and copper at levels that would have been toxic, and caused a range of illnesses. The remains of people who were likely to have been slaves have also been found still wearing iron shackles, for instance in a subterranean room of a villa in Pompeii, and near the silver mines of Laurion in Roman-era Greece.

    Whether they played sports

    Among the human remains from ancient Herculaneum, which was destroyed by the eruption of Vesuvius at the same time as Pompeii, were a possible boxer, with typical fractures to his hands and nose, and a javelin-thrower whose bones reveal the same elbow problems experienced by modern athletes.

    How they died, who they loved

    At Dura-Europos in Syria, remains of Roman and Sasanian troops trapped in a siege mine beneath the walls of the ancient city reveal the brutal and violent reality of ancient conflict, including gas warfare. In the nearby cemetery, families were buried together in underground tombs, with women and children placed together.

    Five things you can learn from a Roman skeleton
    A well preserved Roman skeleton from the 2nd-4th century, found in a lead coffin 
    near Aldborough, North Yorkshire [Credit: Christopher Thomond/Guardian]

    Where people came from

    Even places like Roman Britain were diverse. Scientific methods (such as isotope analysis), as well as the study of graves and grave goods (the objects buried with a body) can tell us where a person was likely to have come from, or where they had links to. For instance, work on the cemeteries of Roman York has shown that people buried there came from other places in Britain, and much further afield in Europe, the Middle East and North Africa.

    The extent of childhood illnesses

    In the Roman world, children often didn’t make it to adulthood. Roman cemeteries such as Poundbury in Dorset include many children with rickets, scurvy and anaemia – survival rates were staggeringly low by modern Western standards. Infant and early childhood mortality was high in the Roman period, with 45% of children unlikely to survive past five years of age.

    So we can learn a lot about how a Roman may have lived from her or his remains, but, while skeletons are biological, bodies are cultured and contextual; they can be modified to fit ideals of beauty, status, or gender. Ultimately, Roman skeletons tell us that culture is a significant factor in determining difference: underneath it all, we’re pretty much the same collection of 206 interlocking parts.

    Dr Jen Baird and Dr Tim Reynolds from the Department of History, Classics and Archaeology, Birkbeck College, University of London, will be talking in depth about Roman skeletons at a Guardian Live/Birkbeck event on 21 November.

    Authors: Dr Jen Baird and Dr Tim Reynolds | Source: The Guardian [November 14, 2015]

  • Travel: 'Indigenous Australia: Enduring Civilisation' at the British Museum

    Travel: 'Indigenous Australia: Enduring Civilisation' at the British Museum

    The British Museum will open a major exhibition presenting a history of Indigenous Australia, supported by BP. This exhibition will be the first in the UK devoted to the history and culture of Indigenous Australians: both Aboriginal peoples and Torres Strait Islanders. Drawing on objects from the British Museum’s collection, accompanied by important loans from British and Australian collections, the show will present Indigenous Australia as a living culture, with a continuous history dating back over 60,000 years.

    'Indigenous Australia: Enduring Civilisation' at the British Museum
    Bark painting of a barramundi. Western Arnhem Land, about 1961 
    [Credit: © The Trustees of the British Museum]

    The objects in the exhibition will range from a shield believed to have been collected at Botany Bay in 1770 by Captain Cook or one of his men, a protest placard from the Aboriginal Tent Embassy established in 1972, contemporary paintings and specially commissioned artworks from leading Indigenous artists. Many of the objects in the exhibition have never been on public display before.

    The objects displayed in this exhibition are immensely important. The British Museum’s collection contains some of the earliest objects collected from Aboriginal people and Torres Strait Islanders through early naval voyages, colonists, and missionaries dating as far back as 1770. Many were collected at a time before museums were established in Australia and they represent tangible evidence of some of the earliest moments of contact between Aboriginal people, Torres Strait Islanders and the British. Many of these encounters occurred in or near places that are now major Australian cities such as Sydney, Melbourne, Adelaide, and Perth. As a result of collecting made in the early 1800s, many objects originate from coastal locations rather than the arid inland areas that are often associated with Indigenous Australia in the popular imagination.

    The exhibition will not only present Indigenous ways of understanding the land and sea but also the significant challenges faced by Indigenous Australians from the colonial period until to the present day. In 1770 Captain Cook landed on the east coast of Australia, a continent larger than Europe. In this land there were hundreds of different Aboriginal groups, each inhabiting a particular area, and each having its own languages, laws and traditions. This land became a part of the British Empire and remained so until the various colonies joined together in 1901 to become the nation of Australia we know today. In this respect, the social history of 19th century Australia and the place of Indigenous people within this is very much a British story. This history continues into the twenty first century. With changing policies towards Indigenous Australians and their struggle for recognition of civil rights, this exhibition shows why issues about Indigenous Australians are still often so highly debated in Australia today.


    The exhibition brings together loans of special works from institutions in the United Kingdom, including the British Library, the Pitt Rivers Museum and the Cambridge Museum of Archaeology and Anthropology. A number of works from the collection of the National Museum of Australia will be shown, including the masterpiece ‘Yumari’ by Uta Uta Tjangala. Tjangala was one of the artists who initiated the translation of traditions of sand sculptures and body painting onto canvas in 1971 at Papunya, a government settlement 240km northwest of Alice Springs in the Northern Territory. Tjangala was also an inspirational leader who developed a plan for the Pintupi community to return to their homelands after decades of living at Papunya. A design from ‘Yumari’ forms a watermark on current Australian passports.

    This exhibition has been developed in consultation with many Aboriginal and Torres Strait Islander individuals, Indigenous art and cultural centres across Australia, and has been organised with the National Museum of Australia. The broader project is a collaboration with the National Museum of Australia. It draws on a joint research project, funded by the Australian Research Council, undertaken by the British Museum, the National Museum of Australia and the Australian National University. Titled ‘Engaging Objects: Indigenous communities, museum collections and the representation of Indigenous histories’, the research project began in 2011 and involved staff from the National Museum of Australia and the British Museum visiting communities to discuss objects from the British Museum’s collections. The research undertaken revealed information about the circumstances of collecting and significance of the objects, many of which previously lacked good documentation. The project also brought contemporary Indigenous artists to London to view and respond to the Australian collections at the British Museum.

    Neil MacGregor, Director of the British Museum said, “The history of Australia and its people is an incredible, continuous story that spans over 60,000 years. This story is also an important part of more recent British history and so it is of great significance that audiences in London will see these unique and powerful objects exploring this narrative. Temporary exhibitions of this nature are only possible thanks to external support so I am hugely grateful to BP for their longstanding and on-going commitment to the British Museum. I would also like to express my gratitude to our logistics partner IAG Cargo and the Australian High Commission who are supporting the exhibition’s public programme.”

    Source: The British Museum [April 23, 2015]

  • Earth Science: New evidence found of land and ocean responses to climate change over last millennium

    Earth Science: New evidence found of land and ocean responses to climate change over last millennium

    A multidisciplinary research team including University of Granada (UGR) researchers has analyzed two sea bed loggings retrieved from the Alboran Sea's basin at very high resolution and reconstructed climate and oceanographic conditions over the last millennium, including the anthropogenic influence in the westernmost region of the Mediterranean Sea.

    New evidence found of land and ocean responses to climate change over last millennium
    Two sea bed loggings from the Alboran Sea have been analyzed at very high resolution and have allowed to
     reconstruct climate and oceanographic conditions as well as anthropogenic influence in the westernmost 
    region of the Mediterranean Sea over that period [Credit: UGRdivulga]

    Global warming, climate change and their effects on health and safety are probably the worst threats in mankind's history. Recent reports from the Intergovernmental Panel on Climate Change (IPCC 2007, 2014) have accumulated scientific evidence that the observed rise in mean ground temperature all over the world from the beginning of the 20th century is probably due to anthropogenic influence.

    Moreover, global mean concentration of carbon dioxide in the atmosphere has risen since the industrial revolution due to human activities. This concentration has surpassed that found in ice cores over the last 800 000 years. In January 2016, NASA and the U.S. National Oceanic and Atmospheric Administration (NOAA) revealed that global mean temperature in 2015 was the highest since 1880, when records began.

    Reconstructions of the global ground temperature in the Northern Hemisphere over the last millennium show hotter conditions during the so called Medieval Climatic Anomaly (800-1300 A.C.) and cooler temperatures during the Little Ice Age (1300-1850 A.C.).

    Natural climate variability

    Climate models give us a coherent explanation of the progressive cooling over the last millennium due to a natural climate variability (solar cycle changes and volcanic eruptions). However, we can see that this global tendency has reverted during the 20th century. Climate models are not capable of simulating the fast warming observed during the last century without including human impact along with natural mechanisms of climate forcing.

    With this in mind, a multidisciplinary team of researchers has conducted a study reconstructing climate and oceanographic conditions in the westernmost region of the Mediterranean Sea. For that purpose, they have used marine sediments retrieved from the Alboran Sea's basin.

    As a semi-closed basin located in a latitude affected by several climate types, it's especially sensitive and vulnerable to anthropogenic and climate forcing. Several organic and inorganic geochemical indicators have been integrated in the model for this research, thus deducing climate variables such as sea surface temperature, humidity, changes in vegetation cover, changes in sea currents, and human impact.

    These indicators have shown consistent climate signals in the two sea bed loggings—essentially hot and dry climate conditions during the Medieval Climatic Anomaly, which switched to mostly cold and wet conditions during the Little Ice Age. The industrial period showed wetter conditions than during the Little Ice Age, and the second half of the 20th century has been characterized by an increasing aridity.

    Climate variability in the Mediterranean region seems to be driven by variations in solar irradiation and changes in the North Atlantic Oscillation (NAO) during the last millennium. The NAO alternates a positive phase with a negative one. The positive phase is characterized by western winds, which are more intense and move storms towards northern Europe, which resulted in dry winters in the Mediterranean region and the north of Africa during the Medieval Climatic Anomaly and the second half of the 20th century.

    In contrast, the negative phase is associated with opposite conditions during the Little Ice Age and the industrial period. Our records show that during NAO prolonged negative phases (1450 and 1950 A.C.), there occurred a weakening of the thermohaline circulation and a reduction of "upwelling" events (emergence of colder, more nutrient-rich waters). Anthropogenic influence shows up in the unprecedented increase of temperature, progressive aridification and soil erosion, and an increase of polluting elements since the industrial period. On a broad scale, atmospheric circulation patterns, oceanic circulation patterns (the NAO and the Atlantic meridional overturning circulation), and variations in solar irradiance seem to have played a key role during the last millennium.

    Results show that recent climate records in the westernmost region of the Mediterranean Sea are caused by natural forcing and anthropogenic influence. The main conclusions derived from this research have been published in a special volume of the >Journal of the Geological Society of London about climate change during the Holocene.

    Source: University of Granada [October 12, 2016]

  • Travel: 'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge

    Travel: 'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge

    Dazzling treasures combining gold and precious pigments - some of the finest illuminated manuscripts in the world - will go on display on Saturday 30 July in celebration of the Fitzwilliam Museum’s bicentenary.

    'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge

    The majority of the exhibits are from the Museum’s own rich collections, and those from the founding bequest of Viscount Fitzwilliam in 1816 can never leave the building and can only be seen at the Museum. For the first time, the secrets of master illuminators and the sketches hidden beneath the paintings will be revealed in a major exhibition presenting new art historical and scientific research.

    Spanning the 8th to the 17th centuries, the 150 manuscripts and fragments in >COLOUR: The Art and Science of Illuminated Manuscripts guide us on a journey through time, stopping at leading artistic centres of medieval and Renaissance Europe. Exhibits highlight the incredible diversity of the Fitzwilliam’s collection: including local treasures, such as the Macclesfield Psalter made in East Anglia c.1330-1340, a leaf with a self-portrait made by the Oxford illuminator William de Brailes c.1230-1250, and a medieval encyclopaedia made in Paris c.1414 for the Duke of Savoy.

    'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge
    Book of Hours, Use of Rome, The Three Living and the Three Dead, Western France, c.1490-1510 
    [Credit: © The Fitzwilliam Museum, Cambridge]

    Four years of cutting-edge scientific analysis and discoveries made at the Fitzwilliam have traced the creative process from the illuminators’ original ideas through their choice of pigments and painting techniques to the completed masterpieces.

    “Leading artists of the Middle Ages and early Renaissance did not think of art and science as opposing disciplines,” says curator, Dr Stella Panayotova, Keeper of Manuscripts and Printed Books. “Instead, drawing on diverse sources of knowledge, they conducted experiments with materials and techniques to create beautiful works that still fascinate us today.”

    'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge
    Book of Hours illuminated by Vante di Gabriello di Vante Attavanti (act. c.1480-1485), Florence, c.1480 - c.1490 
    [Credit: © The Fitzwilliam Museum, Cambridge]

    Merging art and science, COLOUR shares the research of MINIARE (Manuscript Illumination: Non-Invasive Analysis, Research and Expertise), an innovative project based at the Fitzwilliam. Collaborating with scholars from the University of Cambridge and international experts, the Museum’s curators, scientists and conservators have employed pioneering analytical techniques to identify the materials and methods used by illuminators.

    “This has been an exciting project,” says research scientist, Dr Paola Ricciardi. “By combining imaging and spectroscopic analysis — methods more commonly associated with remote sensing and analytical chemistry — and by exploring such a diverse range of manuscripts, we can begin to understand how illuminators actually worked.”

    'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge
    Detail: Jean Corbechon, Livre des proprietés des choses, Adam and Eve in the Garden of Eden, France, Paris, 1414, 
    Master of the Mazarine Hours (act. c.1400-1415) [Credit: © The Fitzwilliam Museum, Cambridge]

    “A popular misconception is that all manuscripts were made by monks and contained religious texts, but from the 11th century onwards professional scribes and artists were increasingly involved in a thriving book trade, producing both religious and secular texts. Scientific examination has revealed that illuminators sometimes made use of materials associated with other media, such as egg yolk, which was traditionally used as a binder by panel painters.”

    Other discoveries include pigments rarely associated with manuscript illumination – such as the first ever example of smalt detected in a Venetian manuscript. Smalt, obtained by grinding blue glass, was found in a Venetian illumination book made c.1420. Evidently, the artist who painted it had close links with the famed glassmakers of Murano. This example predates by half a century the documented use of smalt in Venetian easel paintings.

    'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge
    Dormition of the Virgin, Italy, Venice, c.1420, Master of the Murano Gradual (active c.1420-1440) 
    [Credit: © The Fitzwilliam Museum, Cambridge]

    Analyses of sketches lying beneath the paint surfaces, and of later additions and changes to paintings help to shed light on manuscripts and their owners. One French prayer book, made c.1430, was adapted over three generations to reflect the personal circumstances and dynastic anxieties of a succession of aristocratic women.

    Adam and Eve were originally shown naked in an ABC commissioned c.1505 by the French Queen, Anne of Brittany (1476-1514) for her five-year-old daughter. However, a later owner, offended by the nudity, gave Eve a veil and Adam a skirt. Infrared imaging techniques and mathematical modelling have made it possible to reconstruct the original composition without harming the manuscript.

    'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge
    Missal of Cardinal Angelo Accialiuoli, Italy, Florence, c.1404 
    [Credit: © The Fitzwilliam Museum, Cambridge]

    The Museum’s treasures will be displayed alongside carefully selected loans — celebrated manuscripts from Cambridge libraries as well as other institutions in the UK and overseas. These include an 8th century Gospel Book from Corpus Christi College, the University Library’s famous Life of Edward the Confessor, magnificent Apocalypses from Trinity College and Lambeth Palace, London, and a unique model book from Göttingen University.

    Visitors will be encouraged to make their own discoveries in the exhibition galleries and online through a new, free digital resource: >ILLUMINATED: Manuscripts in the Making. With hundreds of high resolution digital images and infrared photographs, this interactive, cross-disciplinary resource offers users in-depth information on the manuscripts’ contents, patrons, cultural and historical contexts, as well as scientific data relating to artists’ techniques and materials.

    'COLOUR: The Art and Science of Illuminated Manuscripts' at The Fitzwilliam Museum, Cambridge
    The Macclesfield Psalter, The Anointing of David, England, East Anglia, probably Norwich,
    c.1330-1340 [Credit: © The Fitzwilliam Museum, Cambridge]

    With over 300 illustrations in full colour, the authoritative exhibition catalogue encompasses subjects as diverse as the trade in pigments, painting techniques, the medieval science of optics and modern-day forgeries. Catalogue entries and essays by leading experts offer readers insight into all aspects of colour from the practical application of pigments to its symbolic meaning.

    “We are delighted to be presenting this exhibition in our bicentenary year,” says director, Tim Knox. “Ten years ago The Cambridge Illuminations was the Museum’s first ever record breaking exhibition, attracting over 80,000 visitors. People were enchanted by the remarkable beauty and delicacy of the manuscripts. I am convinced that our bicentenary visitors will again be equally inspired by the superb illuminations collected and treasured at the Fitzwilliam for 200 years, and will value this rare opportunity to find out how they were made and how we are preserving them for the future.”

    COLOUR: The Art and Science of Illuminated Manuscripts will run during the second half of the Fitzwilliam’s bicentenary year, from 30 July to 30 December 2016. Admission is free.

    Source: The Fitzwilliam Museum [August 01, 2016]

  • Great Legacy: Fossils and minerals take the antiques market by storm

    Great Legacy: Fossils and minerals take the antiques market by storm

    Throughout the Renaissance, the demand for antiques among the aristocracy burgeoned, with the trend soaring by the late 17th century as members of the upper classes began scouring Europe in search of bronzes, sculptures, prints, lamps and vases. With disposable income then rising among the aspiring middle classes in the latter part of the 19th century, the bourgeoisie took to investing in their homes and in the finer things as well. As antiques went mainstream, the market boomed in the hubs of London and Paris.

    Fossils and minerals take the antiques market by storm
    The antiques market may be shrinking at a concerning rate but a new desire for the prehistoric
    is having its own revival [Credit: European CEO]

    However, despite this generally rising appetite, antiques have a tendency to go in and out of fashion, as evidenced by the lulls in between the booms of the 1950s and 1980s. At present, the market is experiencing yet another lull; new tastes and values have sent demand and prices for antiques crashing, leaving armoires, bejewelled knick-knacks and Regency dining chairs unwanted and unsold, and causing many industry players to close down or change course entirely. Yet, in the midst of all the doom and gloom for antiques aficionados, there is some cause for optimism in a few niche areas, especially when it comes to fossils and minerals.

    Out with the old

    With so many more people living in smaller abodes these days – urban dwellers in particular – there is very little space for antique desks and looming tapestries. Nor, in fact, do such items match contemporary tastes, as interior design trends have changed considerably over the past decade or two. Sleek and modern pieces, airy spaces and overall functionality are the style du jour; cluttered rooms and bulky furniture seem to have little place in 21st century life.

    “In general, young people have lost interest, and it is mostly older people who are buying – and obviously this area of the population is one that declines”, said Errol Fuller, a curator at Summers Place Auctions, and a leading expert on fossils and extinct species. “Not all areas of antique collecting are in retreat; it is the more drab brown furniture and traditional items that young people have little interest in. They look old-hat and boring.”

    Given the niche knowledge and training required to even begin delving into the subject, Baby Boomers and Millennials are largely uninterested in antiques. Adding further to this growing indifference is the reputation antiques have for popularity among the older generations – a status consolidated by television programmes, such as the US and UK versions of Antiques Roadshow, that depict the field as a hobby for pensioners. The downsizing of former antiques hubs, such as London’s Fulham Road and New York’s Kentshire Gardens, reflects this shift further still, indicating the market in general has indeed reached a precarious state.

    In with the even older

    Over the past year or so, one big trend that is offering hope to those in the trade is the growing popularity of fossils and minerals.

    “Decorative items, or things with intrinsic interest, still have appeal, and fossils and minerals have much of this quality. As do antique stuffed animals and birds. And it is these kind of things that are appealing to the young”, Fuller said. “The general public is becoming increasingly interested in the natural world – perhaps because we realise that much of it is vanishing at an alarming rate. We are becoming more conscious of anything to do with nature and to call a piece of natural history your own and to look after it for a few more years and save it for generations to come, is quite special.”

    This interest in the natural can be seen across numerous sectors and industries: food, make-up and alternative therapies, to name but a few. It would seem, as these trends indicate, that people are done with the artificial and are tired of fakery; they yearn for something with authenticity. Items such as fossils and minerals offer a window into the natural world within one’s own home.

    “Some are incredibly rare as well. But I think the main point is that most people are in sheer awe when they look at something that was created millions of years ago and which is still appealing to us”, said Fuller. “To imagine that this fossilised dinosaur or crab used to live on this planet such a long time ago, and is now one of the prized possessions in your collection is quite mind-blowing. Antiques and the amazing craftsmanship used to create them will always attract us, but I think it is the fact that fossils are not man-made that makes us look at them in wonder.”

    Crucial to this trend is the fact that fossils and minerals complement almost any type of interior design. They offer contrast to a modern room with soft furnishings, yet not in the garish way that a cumbersome 17th century dining table might. Given the variety of sizes, colours and types available, there is something for everyone and every budget. “Fossils are also still reasonably priced, so are more accessible to the general public and not restricted to those with millions in their bank accounts”, Fuller said.

    Their backgrounds make talking points like no other; it’s impossible not to be interested in their age, formation and aesthetic value.

    “They are not man-made and, in terms of antiquity, they are much older. And, of course, they almost always have a story”, Fuller said. “People tend to buy antiques because they are interested in their history and they look great in their homes. Fossils and minerals tick all those boxes, but as our homes are getting more contemporary, fossils actually fit in better. They look better in a minimalist home than most antiques, while still being quirky enough to be a real focal point.”

    When asked if he sees this trend continuing in the coming years, Fuller’s response was clear: “Absolutely, and especially because it is an area in which young people are becoming particularly interested, for all the above reasons. Summers Place Auctions established specific natural history sales with our first Evolution sale in 2013, but we have since gone from one specialist auction a year to including natural history items in all our sales – four in total. There is always a huge interest, but our last sale, which included the natural history collection of the Emmen Zoo, was the best yet – every single lot sold. We offered items at prices as low as £30, up to over £100,000.”

    Cyclical nature

    As shown throughout history, the trend for antiques in the home comes in waves. Wider phenomena, it would seem, have a large role to play; something may occur in popular culture that can ignite a craze, and a shift within an economy can spur a new trend. Take the hit show Mad Men; watched by millions and considered by many to be one of the greatest dramas of all time, the programme, which depicted life in a New York advertising agency in the 1960s, had a direct impact on the antique market. As the show’s popularity grew, so did that of sleek mid-century furniture, with sales of pieces by Charles and Ray Eames, and Jean-Michel Frank soaring during the show’s run. However, sales of such items have begun to slow once more since the show ended in 2015, demonstrating the fickle nature of tastes and trends when it comes to interior design, popular culture and what’s ‘in’.

    The growing demand for Chinese antiquities offers another important lesson for the antiques world. Given the exponential growth in the Chinese economy over the past three decades, a huge social shift has taken place in the country, with a sizeable middle class now present for the first time in the country’s history. This expansion and growth in disposable income has allowed considerably more people in China to own their own homes and, consequently, to invest in them and in objects of aesthetic value. Interestingly, this shift has taken place at the same time as a significant cultural transition within the country, whereby symbols of the past, which were once neglected and even rejected, have regained their prominence. Until recently, all reminders of the China’s imperial past were overlooked by the ruling regime and, as a result, the public. However, a renewed zeal for Chinese history has seen citizens reach out for objects of cultural significance. This trend has led Chinese buyers to scour the globe in search of rare pieces.

    The western trend for fossils and minerals may be in line with contemporary tastes, yet this too is likely to pass at some point – it may take several years, but it will pass. Evidently, the appetite for antiques, and for the various individual categories themselves, comes and goes. They are a reflection of society, the state of the economy, and of what was valued at any one time. At present, we are at a stage where the natural is lovingly embraced, which is clearly reflected in what we eat and how we style our homes. But the future may look very different. Perhaps period decor will come back into fashion, perhaps the dining room will have a revival, and maybe even large brown furniture will have its day once more.

    Ultimately, the antiques market has a life of its own. It has its own ebb and flow, and is certainly an interesting reflection of society. Although the antique market is shrinking in general, all is not lost for those invested in it; who knows what we’ll once again value in the future?

    Author: Elizabeth Matsangou | Source: European CEO [July 19, 2016]

  • Oceans: Debut of the global mix-master

    Oceans: Debut of the global mix-master

    Trekking across the high Canadian Arctic almost 20 years ago, Howie Scher had an unexpected encounter that helped fix the course of his career.

    Debut of the global mix-master
    The Antarctic Circumpolar Current blocks the Southern Hemisphere equivalent 
    of the Gulf Stream from delivering heat to Antarctica, Scher says
     [Credit: adapted from Nature]

    An undergraduate on a research expedition over summer break, Scher was part of a scientific group traveling deep into the Arctic Circle to collect basalt cores for paleomagnetic analysis. But as focused as the team was on finding rocks with magnetic minerals that can help establish where on Earth they had formed, it was stony deposits that had once been very much alive that really caught the team's collective eye.

    "We stumbled across a fossil bone bed there," Scher says. "We were pulling out vertebrate fossils--crocodilians, turtles, bony fish--and when we got home we showed them to a paleontologist who told us it was a warm water assemblage. That was a great experience as a freshman in college, and it got me very interested in climate--just seeing how it had been so different in the past than what my experience was near the North Pole, trudging through the snow."

    Now an associate professor at the University of South Carolina, Scher has made a career of climate science. He is part of an international team that recently published a report pinpointing the genesis of one of the cornerstones of the Earth's current climate system, the Antarctic Circumpolar Current.

    A constant eastward flow of ocean water in the Southern Ocean encircling Antarctica, the Antarctic Circumpolar Current is akin to the Gulf Stream, the current that moves water through the Atlantic Ocean from the tip of Florida, along the east coast of North America, and, by extension into the North Atlantic Current, to the shores of western and northern Europe. The Gulf Stream's transport of warm southern waters northward is why many European countries have more temperate climates than would be expected purely from their latitudes (relatively mild London, for example, lies more than 500 miles further north than Toronto).

    But if the Atlantic Circumpolar Current is something like the Gulf Stream, there's a notable difference: it's even bigger.

    "It's the largest ocean current today, and it's the only one that connects all the ocean basins," Scher says. "The Atlantic, Pacific and the Indian are huge oceans, but they're all bounded by continents; they have firm boundaries. The Southern Ocean, around Antarctica, is the only band of latitude where there's an ocean that goes continuously around the globe. Because of that, the winds that blow over the Southern Ocean are unimpeded by continental barriers.

    "So the distance that the wind can blow over the ocean, which as oceanographers we call the 'fetch,' is infinite. And fetch is one of the things that determines how high the waves are, how much mixing goes on in the oceans, and ultimately what drives surface ocean currents. With infinite fetch, you can have a very strong ocean current, and because this particular band of ocean connects all of the world's oceans, it transports heat and salt and nutrients all around the world."

    Debut of the global mix-master
    The boundary between the easterly and westerly prevailing winds (the polar front) 
    during the Oligocene epoch (yellow line) was determined from fossil data 
    [Credit: adapted from Nature]

    In a paper recently published in the journal Nature, Scher and his team make the case for just when this massive ocean current first started flowing. One straightforward obstacle in the distant past was the arrangement of continental masses. Antarctica and Australia were part of a single super-continent, Gondwana, and began to separate about 83 million years ago, so the Pacific and Indian Oceans couldn't have been in contact near the South Pole before then.

    It was much later than the initial separation of Australia and Antarctica that deep ocean currents could flow between the two continents, though. Paleoceanographers have identified a transition, the opening of the Tasmanian gateway, a deep-water channel between Tasmania and Antarctica, as being a necessary part of any large-scale, sustained flow on the order of the Antarctic Circumpolar Current.

    Using novel information about the separation of Antarctica and Australia, Scher and his team developed a tectonic model that showed that the Tasmanian gateway first developed at least 500 meters of depth some time between 35 and 32 million years ago.

    From geochemical analyses of sediment core, however, they concluded that the channel opening to that depth wasn't enough to get the Antarctic Circumpolar Current flowing. The Pacific Ocean is in contact with much younger rock than the Indian Ocean, Scher says, which leads to a distinguishing concentration in each ocean of one isotope of neodymium that has a half-life longer than that of the solar system.

    By measuring neodymium isotope compositions incorporated into fish teeth fossils in core samples, the team was able to establish that eastward current flow between the Pacific and Indian Oceans didn't begin until about 30 million years ago, some 2 to 5 million years after the Tasmanian gateway opened.

    Taking both geophysical and geochemical data into account, they conclude that although the Tasmanian gateway was wide enough to accommodate a deep current, the gateway was located too far south to be in contact with the mid-latitude trade winds, which are the driving force for today's eastward-flowing Antarctic Circumpolar Current.

    Instead, when the gateway first opened, water initially flowed westward, the opposite of that today, in keeping with the prevailing polar winds located at the more southern latitudes.

    Only as both continents, and the gateway between the two, drifted northward on their tectonic plates over the next several million years did alignment with the trade winds come about. That reversed the current flow, to the east, and the Antarctic Circumpolar Current was born.

    "It's the global mix-master of the oceans--that's a quote from Wally Broecker [of Columbia University's Lamont-Doherty Earth Observatory], and that's what it's been called by oceanographers for 50 years now," Scher says. "The Antarctic Circumpolar Current is the world's largest current today, it influences heat exchange and carbon exchange, and we really didn't know for how long it's been operating, which I call a major gap in our command of Earth history. It was a cool outcome."

    Author: Steven Powell  | Source: University of South Carolina [August 25, 2015]

  • Genetics: Obesity in humans linked to fat gene in prehistoric apes

    Genetics: Obesity in humans linked to fat gene in prehistoric apes

    A genetic mutation in extinct European apes that enabled them to convert fruit sugar into fat could be a cause of the modern obesity epidemic and diabetes, according to scientists. Fossil evidence reveals that apes living around 16 million years ago, in what was then subtropical Europe, began to suffer as global cooling subsequently changed the forest, making the fruit they ate scarce.

    Obesity in humans linked to fat gene in prehistoric apes
    Extinct European apes evolved into today's great apes and the earliest hominids 
    [Credit: Nathan Thompson, Lucille Betti-Nash, and Deming Yang]

    Experts suggest that a mutation in the uricase gene which helps to convert fruit sugar (fructose) occurred around 15 million years ago. This aided apes in adding on fat layers so they could survive famines and harsh winters.

    Persistence of the same mutation in all modern great apes and all modern humans, along with the fossil evidence, suggests that the now extinct European apes evolved into today's great apes and the earliest hominids.

    Scientists have spent decades researching the genetic causes of obesity which is rarely found in other animals – apart from domesticated pets. The latest research focuses on fructose: a sugar which breaks down to form uric acid in the blood, according to a Sunday Times report.

    The Western diet contains so much uric acid that it cannot be removed quickly enough, but triggers liver cells to turn fructose into fat, with the effect of humans adding on extra weight. The uricase mutation predisposes humans to obesity and diabetes in modern times. The results suggest a need to eat and drink much less fructose to fight obesity and prevent its dangerous complications.

    "The gene enables uric acid levels to spike in response to two types of food," wrote Peter Andrews, professor of anthropology at University College London in Scientific American, co-authored with Richard Johnson, a professor of medicine in the US. "Those like beer that produce a lot of uric acid [directly] and those that contain a lot of fructose. These include honey and processed food that are high in table sugar or high-fructose corn syrup. When uric acid spikes we become susceptible to obesity and diabetes."

    Obesity is considered as one of the biggest public health challenges of the century. Statistics show that it is affecting more than 500 million people worldwide. In the US alone, obesity costs at least $200 billion each year.

    This medical condition also contributes to potentially fatal disorders such as cancer, type 2 diabetes and cardiovascular disease.

    Author: Fiona Keating | Source: International Business Times [November 20, 2015]

  1. Getty Museum presents "Gothic Grandeur": Manuscript illumination, 1200-1350
  2. Ancient Biblical artifacts make world premiere at Armstrong Auditorium
  3. Famous Atlas sculpture on display in Rome
  4. Museum professionals: Hands off our mummies!
  5. First exhibition in Mexico dedicated to Moctezuma II draws large crowds