New research confirms two distinct groups of West Coast killer whales with different diets, habitats, and behaviors.

Orcas in the Gulf of California were spotted attacking great white sharks using a unique hunting strategy: A body slam and liver eating.

Neal J. Riley is a digital producer for CBS Boston. He has been with WBZ-TV since 2014. His work has appeared in The Boston Globe and The San Francisco Chronicle. Neal is a graduate of Boston ...

Like a proud cat leaving a bird on its owner's doorstep, orcas—also called killer whales—may sometimes offer to share their prey with humans, according to research published in the Journal of ...

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Marine experts have given up hope of rescuing more than 150 false killer whales that became stranded on a remote beach on Australia’s island state of Tasmania, officials said on Wednesday. Unfavorable ...

The waters near the Strait of Gibraltar, where the incident occurred, has seen an increase in orca attacks on boats since 2020 Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE ...

LĀNA‘I, Hawai‘i (Island News) -- A heartbreaking discovery off Lāna‘i this week. Researchers with Cascadia Research Collective found an endangered false killer whale severely entangled in marine ...

MELBOURNE, Australia — More than 150 false killer whales are stranded on a remote beach on Australia's island state of Tasmania, officials said on Wednesday. Marine experts including veterinarians ...

KELLMAI copy Purchased with Adopt-a-Book funds. "This revised fifth edition includes Hoyt's original account of his trips to the waters off Vancouver Island in the 1970s to help make a documentary ...

The J64 orca calf was born Sept. 18 and is now believed to be dead. This is the fourth southern resident killer whale born in ...