Multiple killer whales were spotted circling and feasting on a blue shark in a dramatic open-ocean encounter. The footage ...

THIS is the shocking moment a pack of killer whales tear a shark to pieces, feasting on its remains. Terrifying footage shows three huge whales passing the lifeless carcass of one of the ...

Killer whales utilize echolocation as a communication and hunting instrument. These sounds travel through the water and, upon encountering an object, reflect back, disclosing crucial information about ...

Add Yahoo as a preferred source to see more of our stories on Google. The great white shark’s fearsome reputation has been shaped in part by films like Jaws and Deep Blue Sea, which portray it as an ...

Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, ...

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

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...

Magdalena Arias of Argentina’s National Scientific and Technical Research Council explains, News.Az reports, citing foreign ...

(CNN) — A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a traditional enemy that’s better known for taking out great white sharks ...

Getting close to a stingray is risky, even for an accomplished predator such as an orca. They are not called stingrays for nothing! But if you can take them by surprise and stun them with a brutal ...