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

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

Wildlife officials have launched an investigation after a dead gray whale washed ashore on Dockweiler State Beach on Sunday.

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

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

The rare orca pod has only been documented seven times since 1993. The two females and three kids were seen about 2.5 miles from Newport Beach last week.

For a deep dive into orca behavior, "Expedition Killer Whale" packs stunning footage into a fascinating hour-long documentary, and we have all the details here on how to watch it. How to watch ...

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

New research suggests male baleen whales looking for love sing a different tune when attracting a mate, and it all depends on ...

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