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

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

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

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

Orcas have been caught on camera for the first time hunting with Pacific white-sided dolphins. The post New research reveals ...

The trip was the first-ever record of a migration between the two countries. A pod of Orca whales has made an unprecedented trip from Iceland to Genoa, Italy, according to a nonprofit organization ...

PORTLAND, Ore. (KOIN) — Southern resident orcas from the L Pod made a rare appearance near Depoe Bay on March 24. The sighting coincided with Oregon’s Whale Watch Week, hosted each year by Oregon ...

SEATTLE – A new baby orca born to J Pod is a ray of hope for the endangered southern resident killer whales. J63 was spotted by Mark Malleson, field biologist for the Center for Whale Research, on ...

A pod of orcas were chased by a group of humpback whales off the coast of California, a whale watching company said. Getty Images/iStockphoto A group of orcas was chased by humpback whales off the ...