Discover interesting facts about how dolphins sleep, if they're dangerous, and what they eat.

A rare, endangered baby dolphin has been spotted swimming with members of a different species in Cambodia, leaving scientists puzzled. The Irrawaddy dolphin (Orcaella brevirostris) calf was likely ...

There’s been a 140-year debate about whether two dolphin types most commonly seen in the waters off Southern California are related. Now, researchers affiliated with the National Oceanic and ...

Conservationists travel on CalMac routes to record sea life in Scotland's waters.

New research has revealed that marine mammals who live far below the ocean's surface are not immune from the burden of toxic ...

How big they are: From 5 to 32 feet (1.5 to 10 meters) long, depending on the species Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around Antarctica ...