Friday, April 3, 2020

Fossil skull reveals new overlap between ancient human species

The Homo erectus skullcap known as DNH 134 is causing a rethink of the human evolution timelineAndy Herries, Jesse Martin and Renaud Joannes-Boyau

The human family tree is being shuffled around again. A new study suggests that Homo erectus existed 100,000 to 200,000 years earlier than previously thought, meaning they lived alongside species they were once thought to have descended from.

The currently accepted version of the Homo erectus chapter of the human story says that the species arose about 1.8 to 1.9 million years ago. They were more human-like than the Australopithecines that came before them – Homo erectus was tall and slender, with longer legs, shorter arms and an upright stance. It’s also thought to have been the first hominin to master fire, hunt in groups, and care for injured group members.

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Tuesday, March 31, 2020

Virtual Visits to Sites and Museums



Self-isolating and bored?

You can find a list of Virtual Visits to Sites and Museums at:

http://emas-archaeology.org/useful-websites/virtual-visits-to-sites-and-museums/

to help you pass the time.

Monday, March 30, 2020

Two of Europe’s Biggest Cairns are About to Be Buried in Trash


Two of the biggest European cairns are facing destruction in the World Heritage city of Maulbronn, Germany. If it happens, the prehistoric monuments would be lost and scientific investigation impossible. This would be extremely unfortunate for all the citizens who would like to see these huge prehistoric cairns restored – not buried under trash.

If the present owners of the city’s quarry - Lauster-Steinbruch Stuttgarter Straße - had their way, the mighty buildings would be sold to the landfill operator Fischer in Weilheim and be covered by 400,000 cubic meters of construction waste.

The Massive Cairns of Maulbronn
In the archaeology of Western Europe these impressive relics are generally referred to as megalithic cairns , but they are totally undervalued in Maulbronn. In other parts of Europe, these monuments have been investigated and restored for almost 70 years.

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Saturday, March 28, 2020

How Stone Age humans unlocked the glucose in plants

Ground stones were a 'major evolutionary success' as they allowed people to unlock the energy in plants by making flour. 
Image credit - José-Manuel Benito Álvarez/Wikimedia commons

Early cave paintings of hunting scenes may give the impression our Stone Age ancestors lived mainly on chunks of meat, but plants – and the ability to unlock the glucose inside – were just as key to their survival. 

Plants rich in starch helped early humans to thrive even at the height of the last Ice Age, researchers say.

While the evidence around meat eating is clear, the role of plant foods is less understood. Animal bones can last millions of years and still show cuts made by human butchering tools, whereas almost all plant remains disintegrate.

But new studies into the remains of plants that do exist are uncovering why and how our ancestors ate them.

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Neanderthals ate sharks and dolphins

There is evidence of the intensive and long-term exploitation of marine food resources at Figueira Brava JOAO ZILHÃO

Neanderthals were eating fish, mussels and seals at a site in present-day Portugal, according to a new study.

The research adds to mounting evidence that our evolutionary relatives may have relied on the sea for food just as much as ancient modern humans.

For decades, the ability to gather food from the sea and from rivers was seen as something unique to our own species.

Scientists found evidence for an intensive reliance on seafood at a Neanderthal site in southern Portugal.

Neanderthals living between 106,000 and 86,000 years ago at the cave of Figueira Brava near Setubal were eating mussels, crab, fish - including sharks, eels and sea bream - seabirds, dolphins and seals.

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HABITATS ET SÉPULTURES DU NÉOLITHIQUE AU HALLSTATT À BRÉVIANDES (AUBE)


À​ Bréviandes (Aube), une fouille de l’Inrap a livré des habitats et des sépultures du Néolithique ancien jusqu’au Néolithique récent. La Protohistoire est également représentée sur le site avec une trace d’occupation au Bronze ancien, une nécropole du Bronze final et une fosse de combustion du Hallstatt ancien à début moyen.

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Cave find shows Neanderthals collected seafood, scientists say

A reconstruction of a Neanderthal created for the Natural History Museum in London. 
Photograph: Richard Gray/Alamy

Neanderthals made extensive use of coastal environments, munching on fish, crabs and mussels, researchers have found, in the latest study to reveal similarities between modern humans and our big-browed cousins.

Until now, many Neanderthal sites had shown only small-scale use of marine resources; for example, scattered shells. But now archaeologists have excavated a cave on the coast of Portugal and discovered a huge, structured deposit of remains, including from mussels and limpets, dating to between 106,000 and 86,000 years ago.

Researchers say the discovery shows that Neanderthals systematically collected seafood: in some layers the density of shells was as high as 370kg per cubic metre. They say this is exciting because the use of marine resources on such a scale and in such a way had previously been thought to be a trait of anatomically modern humans.

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German archaeologists unearth massive mammoth tusk


Bavarian authorities announced Friday evening that archeologists had found an unusually large, ice-age mammoth tusk during an excavation .

The tusk, measuring nearly 2.5 meters (8 ft) in length, was found southeast of the city of Regensburg as archeologists were looking for remains of a 15th-century town, Bavaria's Regional Office for Cultural and Historic Preservation said in a press release.

"With its 2.45-meter length, including tip tooth, this tusk is an extraordinarily complete find. An absolute stroke of luck," said Gertrud Rössner, the head of the state's geological and paleontological mammal collection.

Read more: Stone-Age 'chewing gum' reveals human DNA

Mammoths lived in Bavaria, Germany's most southwest state, until 20,000 years ago. In it is not usually for mammoth remains to be unearthed in Bavaria but finding such a long and complete tusk is extremely rare, the office said.

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Thursday, March 26, 2020

Tests to determine age of Cerne Abbas Giant

Cerne Abbas Giant

Archaeologists are hoping to establish the age of an ancient naked figure sculpted into a chalk hillside.

Soil samples have been extracted from the Cerne Abbas Giant in Dorset. Tests are expected to reveal a "date range" for when the landmark was created.

It is hoped results, on soil samples from the giant's elbows and feet, will be available in July.

The technique used will be the same as that used to date the Uffington White Horse in Oxfordshire in the 1990s.

Prof Phillip Toms, of the University of Gloucestershire, will attempt to date the samples using a technique called optically stimulated luminescence (OSL).

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Saturday, March 21, 2020

Trnava archaeologists made a 6,000-year-old discovery Čítajte viac: https://spectator.sme.sk/c/22359494/trnava-archaeologists-made-a-6000-year-old-discovery.html


Ceramic fragments found under the fortification wall prove the skilfulness of the Lengyel culture.

Archaeologists discovered in Trnava's Zelený Kríček settlement hole many decorated ceramics fragments, antler tools and fragments of stone tools older than 6,000 years.

The investor is building a polyfunctional object near the gallery and the research, according to its head, Andrej Žitňan, uncovered an object which could be a part of the larger settlement discovered four years ago at Františkánska Street.

The discovery is located outside the middle age centre of the town just in front of the town's fortification wall.

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Fine-tuning radiocarbon dating could 'rewrite' ancient events

A human femur, thought to be from medieval times, being sampled for carbon dating
[Credit: James King-Holmes/Science Photo Library]

Radiocarbon dating, invented in the late 1940s and improved ever since to provide more precise measurements, is the standard method for determining the dates of artifacts in archaeology and other disciplines.

"If it's organic and old - up to 50,000 years - you date it by radiocarbon," said Sturt Manning, the Goldwin Smith Professor of Classical Archaeology in the College of Arts and Sciences.

Manning is lead author of a new paper that points out the need for an important new refinement to the technique. The outcomes of his study, published in Science Advances, have relevance for understanding key dates in Mediterranean history and prehistory, including the tomb of Tutankhamen and a controversial but important volcanic eruption on the Greek island of Santorini.

Radiocarbon dating measures the decomposition of carbon-14, an unstable isotope of carbon created by cosmic radiation and found in all organic matter. Cosmic radiation, however, is not constant at all times. To account for fluctuations of cosmic radiation in the Earth's atmosphere, the radiocarbon content of known-age tree rings was measured backward in time from the 20th century, for thousands of years.

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Thursday, March 19, 2020

Oldest Circular Structure Discovered – and It’s Made of Mammoth Bones

25,000-year-old mammoth bone structure, Kostenki, Russia: 12.5 meters in diameterA.E. Dudin

Mysterious bone circle built 25,000 years ago from the remains of at least 60 mammoths seems to have been too big – and smelly – to be a dwelling, archaeologists posit

While glaciers rolled over Eurasia as the Ice Age reached its peak, prehistoric persons in what is today Eastern Europe eschewed fleeing south, possibly because it didn’t occur to them, and built structures against the desperately cold winds from the material they had at hand: mammoth bones.

Now archaeologists are reporting the discovery of the oldest and biggest of the roughly 70 circular structures made of woolly mammoth bones that’s ever found in Eastern Europe. Measuring over 12.5 meters in diameter and dating to about 25,000 years ago, this third such structure, unearthed in Kostenki, Russia, is so huge that no less than 60 mammoths were used to build it, an international team of archaeologists report in the journal Antiquity on Monday.

“Mammoth bones are very heavy and building the circular structure represents a huge investment of time and energy by the humans that built this,” lead author Dr. Alexander Pryor of the University of Exeter tells Haaretz.

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Wednesday, March 18, 2020

Investigating a pre-Roman oil press

The oil press under excavation

Excavations near Ferrandina in southern Italy, an area rich in sites dating from the Iron Age to the Lucanian period (8th-3rd century BC), have been investigating an ancient olive oil press identified during preventative archaeological work in 2007.

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The tooth enamel of the Atapuerca hominids grew faster than in modern humans


The CENIEH has conducted the first study which tackles counting the two types of enamel growth lines, in Lower Pleistocene and Middle Pleistocene populations in Europe. The data obtained in this research, together with those from other studies under way, could constitute the first solid evidence showing that the hominids from the Sierra de Atapuerca reached maturity earlier than modern humans

The Dental Anthropology Group of the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) has just published a paper in the journal Scientific Reports, led by the paleoanthropologist Mario Modesto-Mata, which counts for the first time the two types of growth lines observed in the tooth enamel of Lower and Middle Pleistocene hominids in Europe. This investigation has focused in particular on the species recognized at the sites in the Sierra de Atapuerca. The results indicate that the growth rate of the enamel in these hominids could have been up to 25% faster than in Homo sapiens.

This work, in which New York University and University College London as well as other institutions also participated, studies in minute detail the formation of enamel in the Atapuerca hominids, both at the sites of Sima del Elefante (1.2 million years), Gran Dolina-TD6 (Homo antecessor: 850,000 years) and Sima de los Huesos (430,000 years), in addition to in a fairly extensive collection of Homo sapiens teeth.

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Tuesday, March 17, 2020

Mysterious bone circles made of mammoth remains help explain how man survived Ice Age

The majority of the bones found at the site are from mammoths. A total of 51 lower jaws and 64 individual mammoth skulls were used to construct the walls of the 30ft by 30ft structure and scattered across its interior. ( PA )

Mysterious bone circles made from the remains of dozens of mammoths have helped shed light on how ancient communities survived Europe's Ice Age.

Around 70 of these structures are known to exist in Ukraine and the west Russian Plains.

The bones at one site are more than 20,000 years old, new analysis suggests, making it the oldest such circular structure built by humans discovered in the region.

Researchers said the bones were most likely sourced from animal graveyards, and the circle was then hidden by sediment and is now one foot below current surface level.

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Mysterious Ice Age structure made from hundreds of mammoth bones discovered in Russia


Around 25,000 years ago, hunter-gatherers used the bones from 60 mammoths to build a large circular structure in Russia.

And no one knows why.

Researchers have excavated the site in an attempt to understand it, but they don't know why the structure was built, according to a new study.

This isn't the first "mammoth house" to be found in Russia, but it is the oldest and largest, measuring 41 feet across.

In the 1960s and '70s, researchers found similar, smaller buildings at the site, which they dubbed Kostenki 11. It's 310 miles south of Moscow and now home to a museum, the State Archaeological Museum-Reserve Kostenki.

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Fife farmer, 80, to face trial accused of carving path through ancient Angus standing stones site

Forfar Sheriff Court

An 80-year-old Fife farmer has denied damaging standing stones in a nationally important Neolithic or Bronze Age Angus site by carving a path through it for tree-clearing works.

Andrew Simpson will face trial later this summer in relation to four charges connected to alleged damage to the registered stone circles at Baldovie Wood, near Kirriemuir.

Prosecutors say he caused damage to two stone circles and three monoliths with mechanical works and then tried to repair it by replacing the stones after being told he should not.

The Cupar farmer has been charged under the 1979 Ancient Monuments and Archaeological Areas Act but was not present at Forfar Sheriff Court when his case called on Thursday and tendered a not guilty plea by letter.

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Monday, March 16, 2020

Historic Welsh sites to be protected by vandalism patrols

Archaeologist Tomos Jones says pieces of Preseli bluestone have been put up for sale online

Plans to tackle heritage crime have been extended to protect historic sites across Wales.

Archaeologists, national park officials and Dyfed-Powys Police officers have held a meeting to discuss growing concerns about vandalism.

At the conference in Llandrindod Wells, Powys, areas at risk of damage were outlined and training was given on how to best protect remote monuments.

Police, Cadw wardens and park rangers will regularly patrol sites.

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Saturday, March 14, 2020

Whale Bone Genetics and the Extraordinary Closure of a Broch

The Cairns and the sea. Looking across Windwick Bay. 
Photo: Bobby Friel @Takethehighview

New DNA results shed light on Iron Age use of whale bone and the remarkable process of ending a broch two thousand years ago.

Results of DNA investigations undertaken on a large collection of whale bone from the University of the Highlands and Islands Archaeology Institute Iron Age archaeological site of The Cairns, have afforded a glimpse into the complex relationship of Iron Age communities with whales.

In particular, the identification of multiple whale bones as belonging to a single large fin whale shows how its carcase was strategically and even ceremonially used and deposited during the ending of the monumental broch.

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How AI could help translate the written language of ancient civilizations

The OI began archaeological expeditions to the ancient city of Persepolis in the 1930s, where the uncovered tens of thousands clay tablets containing cuneiform. A collaboration between the OI and the Department of Computer Science using a machine learning program could allow faster translation of these tablets 
[Credit: the OI]

Twenty-five centuries ago, the "paperwork" of Persia's Achaemenid Empire was recorded on clay tablets—tens of thousands of which were discovered in 1933 in modern-day Iran by archaeologists from the University of Chicago's Oriental Institute. For decades, researchers painstakingly studied and translated these ancient documents by hand, but this manual deciphering process is very difficult, slow and prone to errors.

Since the 1990s, scientists have recruited computers to help—with limited success, due to the three-dimensional nature of the tablets and the complexity of the cuneiform characters. But a technological breakthrough at the University of Chicago may finally make automated transcription of these tablets—which reveal rich information about Achaemenid history, society and language—possible, freeing up archaeologists for higher-level analysis.

That's the motivation behind DeepScribe, a collaboration between researchers from the OI and UChicago's Department of Computer Science. With a training set of more than 6,000 annotated images from the Persepolis Fortification Archive, the Center for Data and Computing-funded project will build a model that can "read" as-yet-unanalyzed tablets in the collection, and potentially a tool that archaeologists can adapt to other studies of ancient writing.

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