A long, long time ago, a hairy elephant stomped the northland, wrecking trees and shrubs as it swallowed twigs, leaves and bark. Mastodons left a few scattered teeth and bones in Alaska and the Yukon, ...

The tree roots caught James Gregory's eye the moment he waded into the No Name Creek, which isn't really the creek's name. And the roots weren't really tree roots. They were weird, shaped kind of like ...

Ancestors of today's elephants were forced to constantly migrate because of climate change, new research reveals. Analysis of ancient DNA from the remains of mastodons - including those which roamed ...