Scientists said the presence of killer whale DNA on the great white shark was the result of a "true predation event".

Killer whales are known to be one of the most ... Monterey is about a 120-mile drive southeast of San Francisco. Bizarre sea lion ‘avalanche’ captured on video in California harbor.

Over time, that name morphed into "killer whales." Scientists don't know whether orcas kill for fun. The marine mammals do some things, like killing and tossing dead porpoises in the air ...

There are reports that upon seeing their babies eaten by killer whales, for example, sea lion mothers wail pitifully in apparent anguish. There are other examples too. In her book How Animals ...

Like sperm whales, sea lions are highly vocal animals, but they operate in a very different ecosystem. Many sea lion populations are found in the dense kelp forests that form a great highway along ...

Based on DNA analysis from the bite wounds on the carcass of a large white shark washed ashore near Portland in Victoria in ...

Members of the marine mammal rescue group Dolphins Plus Marine Mammal Responder walk with a Pygmy killer whale that was found stranded off the beach at Long Key State Park in the Florida Keys on ...