Researchers found that a certain group of orcas are killing porpoises for an unknown purpose. The orcas could be doing it just for fun or to teach hunting skills to younger members of the pod. The ...

A killer whale hunts and eats a great white shark within two minutes in an “astonishing” attack. Scientists have described the orca’s attack as “unprecedented”, showing the exceptional predatory ...

An orca has been filmed hunting a great white shark all by itself, later carrying its liver in its mouth. In newly published footage, an orca has been observed taking a great white shark down all by ...

Scientists have captured remarkable footage of an orca engaging in a surprising behavior that has never been observed before - eating a great white shark alone. The footage, recorded off the coast of ...

How many orcas does it take to kill a great white shark? Only one, apparently. Dr. Alison Towner of Rhodes University and a team of marine biologists published a paper in African Journal of Marine ...