In the heart of French Polynesia, a narrow channel carves its way through the Fakarava Atoll, connecting a vast lagoon to the open ocean. To the casual eye, it’s a beautiful stretch of turquoise water ...

Sharks are a remarkable, diverse group of ocean-dwellers that inhabit marine ecosystems all over the world. From the massive, gentle giant whale shark to the bioluminescent dwarf lantern shark, there ...

A critically endangered species of shark could be forced to adapt to new habitats—or face extinction—as a result of changes ...