In its 4.5 billion year history, Earth has undergone five mass extinctions and we are potentially in a sixth era of mass death. Today’s crocodylians are the surviving members of a lineage called ...

Discover how crocodiles survived two mass extinctions thanks to their flexible diets and habitats, according to research.

Surprisingly, the ancestors of modern crocodiles survived two mass extinctions throughout their 230-million-year history.

Scientists say the Trump administration’s embrace of de-extinction won’t help endangered species like the Great Lakes gray ...

Colossal Biosciences, an American biotechnology company, announced the "de-extinction" of the dire wolf, a prehistoric wolf ...

New discoveries shed light on an ancient human species and its evolutionary links to modern humans. Stephen Chester, ...

While the topic of this book might seem a little depressing, it is really a powerful wake-up call to all of us, based on the ...

A team of scientists claims to have done the impossible – but has the extinct wolf made famous by ‘Game of Thrones’ really ...

I called RFK Jr. an "extinction-level" threat to US biomedical science and public health. That extinction is under way.