Fifty thousand years ago, North America's landscapes were alive with an astonishing array of enormous creatures. Massive woolly mammoths roamed vast icy plains, while dense forests echoed with the ...

Ancient stone tools from North and South Carolina reveal direct evidence of Ice Age megafauna hunting. Immunological and ...

Sloth in prison -- The Great Basin now and then -- A zoologically impoverished world -- Dating an ass -- A stable of ground sloths -- Extinct mammals, dangerous plants, and the early peoples of the ...

In 1978, residents in the small community of Winameg in rural northwest Ohio discovered several bones of a mammal dating back to the Ice Age: a mastodon. Bowling Green State University studied the ...

The more they dig, the more mastodon remains they find in Orange County, New York. The Ice Age mammals, which may have weighed up to six tons, went extinct 11,000 years ago. But they've been a ...