Amongst all the different killer whale populations around the world, there's only a couple that have been observed doing this ...

However, size alone doesn't make sperm whales immune to becoming prey themselves. Their main foes are killer whales, while ...

With roughly 45 teeth, each up to 10cm long and 4cm wide, orcas are perfectly engineered for ripping and tearing prey. These ...

Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...

Across the world’s oceans, killer whales share the same striking black‑and‑white look yet live radically different lives.

Each year, thousands of the gray whales make an annual migration past Ventura, heading south from Arctic waters to the ...

Beyond rising temperatures, the indirect effects of global warming, such as greater human activity in the region, add further ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this population.

Seals are semi-aquatic marine mammals. They’re also known as pinnipeds, which means ‘fin-footed’, referring to the large flippers they have for arms and legs. Combined with their streamlined, ...

In this photo provided by Charvet Drucker, a seal rests on her boat in the Saratoga passage between Camano and Whidbey Island, on Nov. 2 north of Seattle, Wash. Charvet Drucker photo via AP SEATTLE — ...

SEATTLE (AP) — A wildlife photographer out on a whale watching trip in waters off Seattle captured dramatic video and photos of a pod of killer whales hunting a seal that survived only by clambering ...