Researchers say the behavior has never before been observed in the population. Watch dolphins and killer whales hunt together ...

Scientists say the aquatic allies were observed apparently relying on one another to find prized prey: large adult Chinook ...

White-sided dolphins seem to help killer whales "scout" and catch Chinook salmon near Vancouver Island, then eat the ...

Using drones and cameras attached to the orcas, scientists have finally been able to learn something about the interaction ...

For the first time ever, a unique cooperative hunting arrangement between dolphins and orcas has been documented. Researchers ...

Rescue Crew and Stranded Dolphins: IFAW personnel respond to common dolphins in Wellfleet, Mass., a global hotspot for mass strandings of dolphins. Partnerships and collaborations between researchers ...

Off the coast of British Columbia, researchers have reported something that looks a lot like teamwork between two predators ...

New research suggests the two top predators have forged a co-operative rather than competitive relationship to find and feast ...

Researchers from Dalhousie University were trying to study how northern resident orcas find salmon to eat, but they ended up ...

Canadian researchers capture rare video of killer whales and dolphins working together to forage salmon off B.C. coast.

Scientists have found evidence that two unlikely collaborators — killer whales and dolphins — may be helping each other find and feast on salmon off the coast of British Columbia.

In mid‑June, a rare case of mammalian altruism unfolded off the coast of Western Australia. A pod of dolphins escorted a young humpback whale from the confines of a shallow bay into deeper water.