Tahlequah is the orca who's story shocked the world in 2018 when she carried a calf that lived only half an hour for 17 days ...

Anyway, so news of relentless orcas attacking and sinking a yacht in just 45 minutes is scary, to say the least. It happened ...

Orcas, or killer whales, are deadly and beautiful apex predators.

A new state law is now in effect that provides a 1,000 yard vessel buffer around endangered southern resident orcas in ...

Public pressure is growing on authorities to humanely rehabilitate two former performing orcas, following the closure of a ...

In 2018, researchers observed J35 pushing her dead calf along for 17 days, propping it up for more than 1,000 miles (1,600 ...

The southern resident orca population marked the turn of the year with both heartbreak and hope: the death of a newborn calf ...

Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, ...

Killer whales are expanding their territory and have moved into Arctic waters as climate change melts sea ice, with two genetically distinct populations being identified by Canadian scientists.

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

An endangered orca mother has been carrying her dead newborn calf on her snout for nearly a week around Washington’s Puget ...

The bowhead whale (Balaena mysticetus) is found in the icy waters of the Arctic. These are the longest-living mammals; some ...