A killer whale chases a dolphin off the coast of San Diego last January ... 133 volunteers removed over 1,167 graffiti tags and stickers. Republicans of Pacific Beach threatened to file a lawsuit ...

Orcas, or killer whales, are deadly and beautiful apex predators.

You can watch PBS on television via most cable TV packages — check your local listings for details. You can also live stream ...

Alisa Schulman-Janiger, director of the ACS-LA Gray Whale Census and Behavior Project, told FTW Outdoors that Jean Huber and Christy Varni discovered the floating carcass at mid-morning less than a ...

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

Pack-ice killer whales are highly social creatures, communicating through various vocalizations like pulsed calls and whistles. For the first time, researchers have recorded these vocalizations and ...

Orcas have no natural predators. They sit at the top of the marine food chain, hunting sharks, seals, and even whales, making them one of the ocean’s deadliest creatures. Orcas hunt great white ...

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.