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

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

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.

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

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

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens ...

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

Nature can be brutal. But animals also help each other, sometimes in ways unimaginable to the human observers. For instance, ...

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

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

Scientists observed orcas and white-sided dolphins collaboratively hunting salmon off British Columbia, marking a rare ...

Whale watchers in Madeira captured the astonishing moment orcas took down the deep-diving marine mammal. The predatory ...