Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has been documented between the two mammals.

Teamwork makes the dream work, apparently even for some of the most fearsome predators in the ocean. A team of scientists ...

Orcas were spotted hunting dolphins off the coast of San Diego, in a graphic new drone video. This behavior is normal, especially since this pod of killer whales specializes in eating dolphins.

Sarah Fortune, an assistant professor in oceanography at Halifax’s Dalhousie University, said it would appear the massive ...

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

Pacific white-sided dolphins swim off the coast of British Columbia. Dolphins and porpoises in this region have been spotted swimming alongside a population of killer whales known as northern resident ...

When dolphins swam onto the scene during a study on northern resident orcas off the coast of B.C., at least one researcher admitted to being a little annoyed. The Pacific white-sided dolphins had ...