Off Baja California, in Mexico, a killer whale named after an Aztec emperor is leading his pod on routine takedowns of the ...

Killer whales are expanding their territory and have moved into Arctic waters as climate change melts sea ice, with two ...

A killer whale mom, who shot to fame after she carried her dead calf’s corpse along with her for more than two weeks in a ...

In Wyoming, moose worry about wolves and grizzlies. In coastal areas of the Pacific Northwest and Alaska, moose have to look ...

The study claims that the Arctic is the fastest warming region on the planet and that, as sea ice retreats, its waters are ...

A female orca who previously carried her deceased calf, has lost another baby shortly after birth. Scientists expressed ...

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

This is the breathtaking moment a pod of killer whales was spotted in Newport Beach, California. Staff on a boat operated by Davey's Locker Whale Watching first sighted the orcas around 9 am on ...

Orca researchers hope the Southern Resident population can grow to 80 to 90 whales in the next 50 years, which experts say will help them breathe a sigh of relief.

Southern Resident orca J35, known for carrying her dead calf in 2018, is now grieving another deceased calf. This highlights the emotional impact of calf mortality on these endangered whales, already ...