Almost one decade of recorded data retrieved from deep coral reef dives reveals some of the first evidence of that climate ...

A transparent goby fish drifted through the darkness, its skeleton visible through paper-thin skin. Nearby, a sea slug wore ...

The 2020 Underwater Photographer of the Year contest (UPY) has just crowned its winners. More than 5,500 images were ...

Three experts share the science behind taking a dip in cold water—and offer safety tips that any potential plungers should ...