3D genome extracted from 'freeze-dried' woolly mammoth

About 52,000 years ago, the skinned hide of a Siberian woolly mammoth was exposed to conditions so frigid that it spontaneously freeze-dried, locking its DNA fragments into place.

Life underground suited newly discovered dinosaur, study finds

The age of dinosaurs wasn't conducted solely above ground. A newly discovered ancestor of Thescelosaurus shows evidence that these animals spent at least part of their time in underground burrows. The new species contributes ...

page 1 from 40