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 ...

Scientific analysis of "cannibal" killer whales might seem shocking at first glance, but it might also indicate that our ...

An orca whale and her calf were spotted chasing a sea lion in San Juan Island, Washington on May 16. Footage shows the whales leaping out of the water in pursuit of the Steller sea lion, the largest ...

Getting close to a stingray is risky, even for an accomplished predator such as an orca. They are not called stingrays for ...

A trio of mysterious killer whales spotted in Vancouver Harbour last week has sparked excitement among marine researchers ...