Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

New research finds male baleen whales looking for love sing a different tune when attracting a mate, and it all depends on if ...

Support for Nature: Expedition Killer Whale is provided in part by The Hite Foundation, Perpetual Kindness Foundation and Sun Hill Renewal Fund. Series funding for Nature is made possible in part ...

Pack-ice killer whales are highly social creatures, communicating through various vocalizations like pulsed calls and whistles. For the first time, researchers have recorded these vocalizations and ...

But whale species also produce loud underwater songs. What stops killer whales from homing in on their calls and attacking them? New research from the University of Washington finds some baleen ...

For a deep dive into orca behavior, "Expedition Killer Whale" packs stunning footage into a fascinating hour-long documentary, and we have all the details here on how to watch it. How to watch ...

Scientists confirm that orcas and dolphins have lost the ability to return to dry land due to irreversible evolutionary ...

after stopping to review underwater camera footage, the rescuers made the final cut, allowing the whale — now “exhausted” — to drift off. Afterward, they monitored the newly freed animal.

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 sperm whale. The underwater ... arrived as the killer whales were ...

An orca calf less than 24 hours old has been spotted in a rare sighting of a newborn killer whale in Western Australia. The animals are regularly seen off Bremer Bay in summer, but calves are ...

the Pygmy killer whale in this case would not likely have been able to have been saved. “The worst part of our job is having to euthanize an animal, especially if it is an animal that could have ...