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

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

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

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

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

Passengers aboard Davey's Locker whale watching boats were treated to the display of a lifetime after a pod of orcas was ...

"The liver, digestive and reproductive organs were missing, and there were four distinctive bite wounds, one of which was characteristic of liver extraction by killer whale, similar to what has ...

By Emily Cochrane Reporting from Nashville Tennessee’s Republican-controlled legislature approved bills on Thursday aimed at reducing unauthorized immigration and allowing families to use public ...

Rescuers have freed a humpback whale that was caught up in a rope at a fish farm off the Isle of Skye. The mammal was spotted by a member of the public being in difficulty at the Invertote salmon ...

This process uncovered the DNA of two animals: orcas, also known as killer whales, and broadnose sevengill sharks. Orca DNA was linked to the largest bite wound, found in the center of the shark, ...

A sperm whale washed ashore on Cuttyhunk Island off Cape Cod Sunday, the International Fund for Animal Welfare said in a statement. The most recent whale discovery is part of a series of whale ...

History books can only cover so much, and most of us haven’t cracked one open since we were in college. But if you want to ...