Multiple killer whales were observed circling and feeding on a blue shark in a striking open-ocean encounter. The footage captures several orcas taking turns with the carcass, demonstrating their ...

A group of surfers were surprised – and scared – when a pod of orcas showed up at a remote wave on an Alaskan Island in the ...

Researchers have observed dolphins and killer whales hunting together for the first time as part of a new study released on Thursday, Dec. 11. The top predators joined forces to feast on salmon off ...

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens) in the waters off British Columbia, Canada, and sharing fish scraps with ...

The apex predators, also known as orca, have been caught on camera for the first time hunting with Pacific white-sided dolphins in seas off British Columbia, Canada. The two iconic marine mammal ...

Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on the chin by a killer whale. The dolphin rises above the surface, but the orca ...

Three orcas that had not previously been recorded in the Seattle area have delighted whale watchers with several visits.