A team of specialists that included scientists from Siberia, the Urals, and the University of Arizona conducted radiocarbon dating of the teeth and bones of ancient porcupines found in the caves of Gorny Altai and the Urals. ...
Archaeology
Apr 6, 2017
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13
A series of reviews of Australian archaeological studies is helping to formulate a theory of how and when people occupied various parts of the continent, including WA's Kimberley region.
Archaeology
Oct 17, 2013
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According to the glacier refuges theory, after the last glaciations, the bears of northern Europe sought shelter in the South. Researchers from A Coruña University reject this idea. They have reconstructed the colonization ...
Plants & Animals
Dec 27, 2017
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32
In a kind of geological mystery, scientists have known for decades that a massive ice sheet stretched to cover most of Canada and much of the northeastern U.S. 25,000 years ago. What's been trickier to pin down is how—and ...
Earth Sciences
Aug 14, 2018
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41
Tiny fossils in marine sediments verify that climate models provide accurate calculations of average ocean temperatures during the last glacial maximum around 20,000 years ago, but that the spatial distribution of simulated ...
Earth Sciences
Dec 5, 2023
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36
During the late Pleistocene, a remarkably diverse assemblage of large-bodied mammals inhabited the "mammoth steppe," a cold and dry yet productive environment that extended from western Europe through northern Asia and across ...
Ecology
May 8, 2013
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0
Forest fires and wildland fires are common in summer in the temperate boreal forest, rarer at high altitudes, and unheard of in an ice age at high altitudes - until now. Evidence of wildfires dating back 20,000 years was ...
Environment
Sep 14, 2017
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8
Paleoclimatic reconstructions from West Australian stalagmites have demonstrated how historic climatic events still determine Australia's current climate variability.
Earth Sciences
Dec 17, 2013
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0
Tropical glaciers have responded to episodes of cooling in Greenland and the Antarctic over the past 20,000 years, according to a study carried out mainly by researchers at the CNRS, Université Joseph Fourier, Aix-Marseille ...
Earth Sciences
Aug 25, 2014
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