A video of an Amazon river dolphin urinating in the air has caught the internet's attention. Originally filmed in 2016, the ...

In 2015/16, the International Union for the Conservation of Nature (IUCN) and the Red List of Mammals of South Africa officially classified the humpback dolphin as endangered, mak ...

Adventure! These alluring Atlantic Ocean isles offer extraordinary sightings of marine life. Watch National Geographic’s ‘Dolphins Up Close With Bertie Gregory’ show. Plus, vacation ideas for you.

Navy dolphin K-Dog sports a "pinger" device that allows him to be tracked underwater. Brien Aho/U.S. Navy Two weeks after the fall of Baghdad, U.S. Marine Corps Sgt. Andrew Garrett guides an ...

A chittering dolphin can sound like a bunch of monkeys jumping on a deflating rubber raft—trills, squeaks, whistles and clicks. These creatures have honed this cacophony over millions of years to ...

Dolphins have long fascinated scientists and animal lovers alike, not just for their intelligence, but for the many ways they ...

Dolphin brains in Florida’s Indian River Lagoon are showing signs eerily similar to Alzheimer’s disease in humans, a new study reveals.