No stranger to extreme challenges, Britain's Ross Edgley is battling towering waves and swimming past orcas as he takes on ...

Killer whales are known for exceptional intelligence, displaying complex social structures and sophisticated communication. New research provides fresh evidence for this, documenting how these ...

Orcas were spotted using kelp as a grooming tool on each other, the first known use of tools among cetaceans for something ...

Orcas are curious and tactile, with brains that are large compared with their body size, Giles explained, adding that some parts of the killer whale brain are more developed than what’s seen in humans ...

Killer whales off the west coast of North America have been spotted making and using tools to groom each other, the first time such behaviour has been recorded in marine mammals. Scientists from the ...

A massive killer whale swam deep into Yaquina Bay, hunting alone and stunning onlookers. Here's what we know about T049C — and why he's so well known.

A new Southern Resident killer whale calf, J-63, was seen with first-time mom J-40 near Washington in the Salish Sea. Every birth is crucial for survival.

A killer whale has become a first-time mom after a peachy-orange calf was spotted swimming with her off Washington, a whale watching group said.

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, ...

Spectacular drone footage captured Southern Resident Killer Whales as they made their way through the Monterey Bay frolicking and searching for food.