The mysterious Greenland shark has an unusually long lifespan, and scientists are beginning to think they finally know why.

Global ocean expedition uncovers hundreds of new marine species, from a venomous deep-sea snail to a rare coral, highlighting ...

Researchers urge stronger protections like fishing limits and habitat conservation to prevent further decline in shark ...

Over one quarter of all known shark species are considered threatened or endangered. Sharks are apex predators in many ecosystems, and their disappearance is causing dangerous imbalances in marine ...

But with 510 species of shark and 650 species of ray, what do they really have in common? Well, all sharks and rays share some fundamental features. ...with 510 species of shark and 650 species of ...

They are large-bodied and display a mouthful of sharp teeth that protrude in all directions ... non-aggressive species, known to attack humans only when bothered first. Sand tiger sharks are ...

A tiny shark species dating back hundreds of millions of years has been identified at Mammoth Cave National Park in Kentucky, the National Park Service announced Monday. The identification was ...

New species of shark, sea butterfly, mud dragon, bamboo coral, water bear, octocoral, and shrimp were just some of the findings that were registered in a directory after the collaborative ...