In their quest to revive the mammoth, researchers have taken a first step... but on mice. And the result is unexpected, to ...

A long, long time ago, a hairy elephant stomped the northland, wrecking trees and shrubs as it swallowed twigs, leaves and ...

Mastodon bones and teeth found in the Yukon were all older than 50,000 years old, while enduring farther south until about 10 ...