A killer whale mom, who shot to fame after she carried her dead calf’s corpse with her for more than two weeks in a harrowing tale of grief, has lost another baby, scientists revealed. The orca, ...

Killer whales, or orcas, have long been recognized as some of the most intelligent creatures in the ocean. Known for their ...

A Pygmy killer whale — rarely seen in the shallow waters that surround the Florida Keys — was found injured, sick and ...

A newborn orca calf has been sighted in Puget Sound in Washington state, sparking cautious hope for the endangered southern resident killer whale population. The Centre for Whale Research (CWR) ...

Dave Phillips, a scientist that helped to rewild Keiko, the orca who starred in "Free Willy," is working to help two other ...

There are five types of killer whale in Antarctica, but only three found in these waters, near the peninsula south of South ...

While fishing off the coast of Honduras in 2023, a group of anglers stumbled upon a rare sight: a pod of orcas hunting down a ...

Orcas are protected under Canada's Marine Mammal Regulations and all but one of the five killer whale populations in the country are now listed under the Species at Risk Act. The Canadian ...

Meet Ollie, the “Salish Sea Serial Killer,” a cute, furry sea otter with a dark side and a rap sheet longer than the ‘Colwood ...

Orcas, known for their intelligence, can mimic human language, as demonstrated by a female orca named Wikie who replicated ...

Members of the marine mammal rescue group Dolphins Plus Marine Mammal Responder walk with a Pygmy killer whale that was found stranded off the beach at Long Key State Park in the Florida Keys on ...