Prehistoric animals once roamed — and ruled — planet Earth. Some of them, like the giant sloth or the woolly rhino, were ...

Biotech firm Colossal Biosciences is behind the effort to resurrect the prehistoric elephant ancestor, believed to have gone extinct between 4,000 and 10,000 years ago. Colossal Biosciences ...

Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct. Triceratops’ enormous ...

Southern elephant seals are the "canary in the coal mine" for the Southern Ocean, offering insight into how the ecosystem may ...