The western long-beaked echidna, one of the world's five egg-laying species of mammal, became extinct in Australia thousands of years ago…or did it? Smithsonian scientists and colleagues have found evidence suggesting that ...
Plants & Animals
Jan 2, 2013
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Fossils discovered east of Africa's Lake Turkana confirm that there were two additional species of our genus—Homo—living alongside our direct human ancestral species, Homo erectus, almost two million years ago. The finds, ...
Paleontology & Fossils
Oct 3, 2012
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the woolly rhinoceros, woolly mammoth, wild horse, reindeer, bison, and musk ox -- is the subject of a study by an international group of scientists investigating how climate fluctuations and human activity affected mammal ...
Ecology
Nov 2, 2011
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A group of scientists led by researchers from the Universitat Autonoma de Barcelona (UAB) and the Swiss Federal Institute of Technology (ETH Zurich) has quantified dust and iron fluxes deposited in the Antarctic Ocean during ...
Earth Sciences
Sep 1, 2011
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Evidence for a diversified sea-based economy among North American inhabitants dating from 12,200 to 11,400 years ago is emerging from three sites on California's Channel Islands.
Archaeology
Mar 3, 2011
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(PhysOrg.com) -- A 30,000-year-old finger bone found in a cave in southern Siberia came from a young girl who was neither an early modern human nor a Neanderthal, but belonged to a previously unknown group of human relatives ...
Archaeology
Dec 22, 2010
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(PhysOrg.com) -- New research from The University of Western Ontario leads investigators to believe that woolly mammoths living north of the Arctic Circle during the Pleistocene Epoch (approx. 150,000 to 40,000 years ago) ...
Archaeology
Dec 21, 2010
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