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

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

This video of two rare whales is stirring up a lot of talk among marine biologists because of how rare it is. The whales are ...

Researchers used DNA evidence to confirm orcas killed a 15-foot great white shark discovered mangled on an Australian beach.

After a 38-foot-long female gray whale washed ashore at Dockweiler Beach, scientists look for a cause of death: 'Each mortality has a story to tell.' ...

It's not just the white sharks off the South African coast of Gansbaai that feel the deep, primal fear known only to prey.

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

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

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 ...

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

We don't know how frequently these events occur in Australian waters and therefore how significant these findings are,' said ...