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 ...

KILLER whales have broken into an all out cannibalistic civil war, scientists believe. Biologists have warned of an all-out ...

A pod of seven killer whales was spotted in Algoa Bay, marking a rare local sighting. Experts confirm the group is a known ...

Police responded to an unusual call when a pilot whale calf was found stranded on the beach in Florida. It happened on Monday afternoon along the beaches of Pelican Bay in Naples, Florida.

Orcas appear in Vancouver Harbour from time to time and often delight residents who catch a glimpse of them. But marine experts say three whales spotted there last week are unlike any previously ...

The discovery came as a surprise, because the two species usually prefer to avoid each other and keep a safe distance.

Fins washing up in the North Pacific suggest that orcas from one subspecies are snacking on other orcas, and researchers ...

Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might ...

Marineland's most valuable asset was its killer whales, Orky and Corky, who had been at the park since 1969. Orky, as the ...

Marine experts are baffled by a series of “bloodthirsty” seal attacks on common dolphins along the British coast. Specialists believe that this shocking behaviour could be limited to a single killer ...

Orcas are among the ocean’s top predators, yet there is only one well-documented attack on a human in the wild: in 1972, a surfer was bitten – probably because he was mistaken for a seal – but ...