This is the first time pack-ice killer whale vocalizations have been recorded. Pack-ice killer whales are highly social creatures, communicating through various vocalizations like pulsed calls and ...

Killer whales, or orcas, have long been recognized as some of the most intelligent creatures in the ocean. Known for their hunting prowess, intricate social hierarchies, and unique communication ...

A new Internet app. Orcasound, livestreams audio from hydrophones - underwater microphones - used to locate whales near the San Juan Islands in the Pacific Northwest. Associated Press If you are an ...

New research finds some baleen whale species call at such deep frequencies that they're completely undetectable by killer whales, which cannot hear sounds below 100 hertz. These also tend to be the ...

Stream now with KPBS Passport / Watch Thursday, Oct. 16, 2025 at 7 p.m. on KPBS 2 In a remote corner of Antarctica, a group of killer whales capture their prey in the most extraordinary fashion.

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 ...