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 ...

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

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 ...

The findings are the result of a study involving examining data collected over half a century from Indian Ocean humpback ...