Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living today are severely threatened by overfishing and the loss of their habitat.

Rising ocean temperatures are becoming even more of a concern as a new study has highlighted an accelerated rise since the ...

Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living ...

A new study finds that the rate of ocean warming has more than quadrupled over the past 40 years—and pinpoints why.

Rising Sea Levels When you think about the ice melting in Greenland and Antarctica, you're really looking at the biggest ...