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

Off the coast of British Columbia, killer whales are tailing dolphins, and both seem to be rewarded with fishy meals. But not ...

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

Sarah Fortune, a marine ecologist at Dalhousie University in Nova Scotia, and her colleagues used drones and camera-equipped ...

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

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

There are eye-opening claims that orcas and dolphins are working together on salmon hunts and sharing food — but not everyone ...

Scientists have captured rare footage of killer whales and Pacific white-sided dolphins hunting together near the coast of ...

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

Video shows dolphins and orcas engaging in cooperative behavior for the first time, whales followed dolphins as they dove ...

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