Orcas seen killing world's biggest animal

By Phoebe Loomes
Updated January 27 2022 - 6:51pm, first published 6:46pm
Killer whales have been spotted hunting and killing the blue whale in a world-first.
Killer whales have been spotted hunting and killing the blue whale in a world-first.

Killer whales are hunting down and killing blue whales, the largest mammal to have ever lived on earth, researchers have discovered.