When researchers from the University of British Columbia set out to film the solitary hunting habits of Northern resident killer whales, they expected to see quiet and solitary predators at work.

During a mid-January blue-sky day, a pod of orcas put on a show for dozens of onlookers in West Seattle on Friday.

A rare and dramatic encounter with transient killer whales has been documented off the coast of Victoria, offering a glimpse ...

A GANG of killer whales terrorising boats off the coast of Spain have developed their own unique language, scientists claim.

Orca whales swam off the shore of a Seattle neighborhood. The orcas were Bigg's killer whales, a group that hunts sea mammals ...

A group of killer whales that has been attacking ships off the coast of Spain for several years, according to scientists, has ...

Killer whales in aquariums regularly eat ice cubes, even though ice provides no calories or nutrients. It's a curious practice that has generated many questions because wild orcas never encounter ice ...

Canada and the U.S. are playing by different rules when it comes to protecting threatened whales, experts warn.

“We witnessed these apex predators combing the shoreline for their favorite pinniped prey, and they easily connected." ...

Recent observations suggest that orcas may have developed a new communication strategy to coordinate, plan, and execute their ...

A baby Bigg’s (Transient) orca photographed travelling with T068C pod near Tonquin Beach off Tofino on Jan. 5 appears to be in poor health and will likely die, according to whale researcher and ...

With breaches and tail slapping, a pod of orca whales put on a show near Seattle on Friday.