A new study suggests the platypus and echidna — the only egg-laying mammals — had a water-dwelling ancestor. The finding ...

Mule deer bucks, especially during mating season, are prone to aggressive behavior, using their antlers to fight one another, ...

The highest trophic niches in Mesozoic oceans were filled by diverse marine reptiles, including ichthyosaurians, ...

Fast-rising temperatures can change how plants and animals behave and disrupt the delicate timing of pollination.

The creation of three "dire wolf" pups has raised hopes that it may be possible to resurrect extinct animals. But some scientists have grave concerns. Swathes of scientific data deletions are ...

Knife-toothed reptiles called sebecids went extinct on the mainland 10 million years ago. New fossil evidence puts them on an island 4 million years ago.

A controversial idea suggests the ancestors of echidnas were more like the platypus. For the first time, fossil evidence ...

Dive into the incredible world of adaptation! 🌎🐾 Discover how these amazing animals are evolving to thrive amidst climate change. Watch as nature showcases its resilience! #ClimateAdaptation #Amazin ...

Giant prehistoric kangaroos perished when "climate upheaval" turned lush Australian rainforest into desert, scientists said ...