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 ...

Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...

New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

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 ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

Four dolphins of a species rarely seen on the Mississippi Coast died this week after they became stranded in the sand of Petit Bois Island. The discovery, reported Monday by The Institute for Marine ...

Irrawaddy dolphins are rapidly disappearing across Asia. Scientists warn that fishing nets, pollution and habitat loss are ...

Miyeon Kim, who works at Marine Animal Research and Conservation, agrees. His nonprofit is responsible for identifying and ...