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 ...

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".

Nature's gentle giants are a sight to behold, but if you want to see them up close, here are some whale watching do's and don ...

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.

On a windswept beach near Haines, Tim Ackerman walks down a hill with a pair of gloves, a knife, and a bottle of Dawn dish ...

Support for Nature: Expedition Killer Whale is provided in part by The Hite Foundation, Perpetual Kindness Foundation and Sun Hill Renewal Fund. Series funding for Nature is made possible in part ...

Orcas, also called killer whales, are apex predators of the ocean. Their intelligence, hunting skills, and sheer power make ...