Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

Scientists say they have documented dolphins and a local population of killer whales known as Northern Resident orcas teaming ...

White-sided dolphins seem to help killer whales "scout" and catch Chinook salmon near Vancouver Island, then eat the ...

Researchers say the behavior has never before been observed in the population. Watch dolphins and killer whales hunt together ...

New research has revealed that marine mammals who live far below the ocean's surface are not immune from the burden of toxic forever chemicals, with whales and dolphins showing unprecedented levels of ...

A soothing dog video captures a Golden Retriever watching the sea like a tiny naturalist. From the boat’s rail, Shadow stares at whales and tracks a playful dolphin pod. The ocean is calm and blue.

Nowhere in the ocean is now left untouched by a type of "forever chemicals" called "per- and polyfluoroalkyl substances," known simply as PFAS. Our new research shows PFAS contaminate a far wider ...

Scientists confirmed that West Coast transient killer whales actually form two separate groups split between inner and outer coastal habitats. Inner-coast whales hunt smaller prey in shallow, ...

The video breaks down the lingering fear about whether killer whales pose a real danger to humans. It explains how their behavior in the wild differs from the perception created by their size and ...

The killer whales ripped the liver out of a shark and passed it around—only the second time orcas have been seen engaging in this behavior. Killer Whales off the coast of Baja California Sur in the ...

How to escape the deadliest killer whale encounters. Trump Revokes TPS, Citing Fraud Concerns ‘No Lawful Authority’: Judge Deals Major Blow to DOJ BBQ sauce recall issued over life-threatening ...