Since the first sharks emerged in the world’s oceans nearly half a billion years ago, the world has gone through five major ...

Over the past 100,000 years, Australia and New Guinea's large animal communities have been disrupted by extinctions and ...

Ultimately, the extinction of humans "would reveal something about the way we treated the Earth," said Basmajian. "It would also show us that the world we have today can't survive without us and that ...

Mammals have developed some unusual eating habits over the past 100 million years, but a new study has uncovered the ...