Amid challenges like dwindling salmon, noise pollution and climate change, the Pacific Northwest is wrestling with how to ...

Orcas in the Gulf of California off the coast of Mexico have been spotted hunting young great white sharks by flipping them ...

Despite their reputation as 'killer' whales, orcas are known to lend a helping fin by sharing their food with humans. A recent study recorded and analyzed 34 instances of prey-sharing by orcas ...

Despite initial optimism about its condition, J-64 has not been seen since October 23, when researchers saw all 27 members of ...

Deborah Giles and her dog Eba track whale poop to help save endangered orcas. Orca researcher Dr. Deborah Giles and her scent-detecting dog, Eba, are racing to save the southern resident killer whales ...

A pod of killer whales has been filmed hunting and killing juvenile great white sharks, and then eating just one body part - ...

Killer whales have been caught on camera hunting down and eating great white sharks alive. A shark-hunting pod of orcas were ...

Concerns are growing for orcas Wikie and Keijo, a mother and son duo left abandoned in a grimy them park tank, with haunting ...

A specialized shark-hunting pod of orcas in the Gulf of California has been caught on camera expertly targeting young great ...

ANTIBES, France -- In what they call a world first, researchers in Europe say they've taught an orca whale to successfully imitate a variety of sounds, including calls made by other animal species and ...