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

The 39-foot gray whale carcass was discovered floating off Marina del Rey on Saturday with most of its head missing.

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

DNA evidence has confirmed that killer whales in Australia hunted a white shark for its liver—marking the first recorded case ...

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

Researchers collected DNA samples from the distinctive bite wounds on the shark’s body that washed ashore near Portland, ...

A new study provides the first DNA evidence that killer whales in Australia hunt white sharks for their nutrient-rich livers.

A 40-foot gray whale carcass was found at Dockweiler Beach with bite marks from either sharks or killer whales.

The carcass of a dead gray whale was discovered floating less than a mile off the coast of Marina del Rey on Saturday, ...