While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...

Researchers examining 20 years of data on orca sightings have discovered a worrying trend linked to the receding ice, ...

BELOVED orca Lolita, who was known for her mind-blowing tricks and decades spent in captivity, died just weeks after she was ...

Staff have shared their heartache following the death of Kamea, they described her as 'playful and mischievous' and shared their many happy memories of watching her grow ...

KILLER whales have been spotted giving gifts to humans in “extremely unusual” behaviour, baffled scientists say. Dozens of ...

A killer whale more than 20 feet long died after beaching itself in Palm Coast, Fla. This is the third known orca to be stranded in the southeastern U.S. and the first since 1956, an official says.

The Center for Whale Research did not specify what sparked the concern, but the Seattle-based Orca Conservancy wrote on social media last year that researchers believed J61 was born prematurely ...

The Center for Whale Research said the endangered orca whale, named Tahlequah, was spotted in the eastern Strait of Juan de Fuca in U.S. waters between Washington state and Vancouver Island with ...

Tahlequah, the orca whale who carried her dead newborn 1,000 miles, recently gave birth to another calf. This birth marks J35's second calf since she made headlines in 2018. The Center for Whale ...

An orca whale that carried her dead calf more than two weeks has let go of the body, ending her "tour of grief," researchers said. The female killer whale was first spotted on July 24 pushing the ...