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

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

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

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

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

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

The first documented case of cooperative hunting between killer whales and dolphins has been observed in the waters off ...

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

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory behavior had never been documented in the region.

Major turning point in the fight to end hunts that see dolphins and pilot whales driven into shallow bays and killed ...