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 ...

So, if global sea levels were to rise this high, many towns and cities could be plunged underwater. The MailOnline turned to ...

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

Rising Sea Levels When you think about the ice melting in Greenland and Antarctica, you're really looking at the biggest reason our sea levels are rising. It's pretty surprising, but these icy places ...