MPAs are like national parks and have varying rules about how much human activity is allowed. In fully protected zones like ...

An international research team has shown that avalanches are crucial to the survival of many glaciers worldwide. The study ...

The Greenland shark is one of the most mysterious and misunderstood creatures in the ocean, gliding silently through the icy ...

New video shows sharks swimming through hoops, and picking them up with their noses. It sure looks like they are having fun.

Long before modern great whites prowled the seas, a colossal shark cruised the warm shallows off northern Australia. Its ...

Picture this: vast underwater mountains hiding creatures that seem ripped from science fiction, animals that create their own ...

"Cartilaginous fish, including present-day sharks and rays, have been on our planet for over 400 million years. They have ...