New footage shows orcas and dolphins coordinating hunts, hinting at interspecies teamwork to track and catch salmon off ...

Sarah Fortune, an assistant professor in oceanography at Halifax’s Dalhousie University, said it would appear the massive ...

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

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

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are ...

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

Cetaceans are among the most intelligent creatures in the ocean and many whales have used their big brains to develop cunning ...

The species Orcinus orca, generally known as orcas or killer whales, is made up of many genetically distinct populations ...

A Dutch family experienced a scary moment as 30 killer whales viciously attacked family's yacht off Portugal's coast.