The rogue 'Gladiator' pod of orcas behind a string of boat attacks in the Strait of Gibraltar is 'speaking' a unique language ...

A rare and dramatic encounter with transient killer whales has been documented off the coast of Victoria, offering a glimpse ...

It’s unusual for Bigg’s killer whales, also known as transients, to die as calves, says researcher Jared Towers: “For the ...

A baby Bigg’s (Transient) orca photographed travelling with T068C pod near Tonquin Beach off Tofino on Jan. 5 appears to be in poor health and will likely die, according to whale researcher and ...

Bigg’s killer whales, known for primarily hunting harbour seal, harbour porpoise and Steller sea lions, are designated as ...

In Patagonia, killer whales snatch seal lion pups from the shore. But as Steve Backshall recalls, these apex predators don’t ...

New research reveals that orcas around the island of Hokkaido can be split into two distinct forms, offering conservationists ...

Killer whales in aquariums regularly eat ice cubes, even though ice provides no calories or nutrients. It's a curious practice that has generated many questions because wild orcas never encounter ice ...

An image taken by researchers with the Washington Department of Fish and Wildlife using an aerial drone to estimate pinniped populations under Marine Mammal Protection Act. Over the past 50 years, ...