Marine ecologist Malin Pinsky explains how record-breaking ocean warming is driving unprecedented shifts in marine life, ...

New research shows 8,000-pound sloths once dug caves, adapted to oceans, and roamed widely—until climate and humans brought their downfall.

However, a recent fossil discovery from the Caribbean found that a group of terrifying prehistoric reptiles that once lived ...

Learn how researchers used mass spectrometry of collagen to successfully identify some of Australia's megafauna.