Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

Over a year after a dead 15-foot shark was found with mysterious bite wounds and stripped of its internal organs, DNA ...

According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale ...

Footage captured in May 2022 shows an aerial view of killer whales hunting and killing great white sharks at Mossel Bay, ...

Andrew Fox, Rodney Fox Shark Expeditions.For the first time, DNA evidence has confirmed killer whales in Australia hunted a ...

Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale ...

Learn more about how baleen whales split into two groups — fight or flight — and how these groups determine how loud they sing.

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

New research finds some baleen whale species call at such deep frequencies that they're completely undetectable by killer whales, which cannot hear sounds below 100 hertz. These also tend to be the ...

More solitary than toothed whales, baleen whales face predatory attacks from killer whales, especially mother and calf pairs. When attacked, some species fight back, while others choose flight.