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Ancient ecosystems were very different from those found today. Source: Heinrich Harder (1858-1935) / Public Domain

Early Humans Evolved in Ecosystems Unlike Any Found Today

To understand the environmental pressures that shaped human evolution, scientists must first piece together the details of the ancient plant and animal communities that our fossil ancestors lived in...
Skeleton of a prehistoric cave bear. Source: Fizped / CC BY-SA 3.0

Humans A Major Factor In the Extinction of Giant Cave Bears

Until 25,000 years ago, Europe was home to some of the largest mammals, that ever lived. One of the most remarkable of the megafauna was the gigantic cave bear. Why these massive animals and other...
'We managed to take some samples of skin along with the muscle tissue, and we hope that we will find what we want in these samples.'

South Koreans Kick Off Efforts to Clone Extinct Siberian Cave Lions

By: The Siberian Times reporter Samples taken from cubs frozen in permafrost for at least 12,000 years. Two infant prehistoric big cats - dating from Pleistocene times - were found in a 'sensational...