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 ...

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.

“Good morning ladies and gentlemen, we have a bear on a piece of ice on the starboard bow, just at one o’clock,” announces expedition leader Gérard Bodineau, his thick French accent resounding through ...

VICTORIA STRAIT, Nunavut -- The email arrived in mid-June, seeking to explode any notion global warming might turn our Arctic expedition into a summer cruise. "The most important piece of clothing to ...