Orcas that hunt sperm whales may be new population, study suggests

Just when you think everything may have been discovered, UBC researchers believe they’ve found a new kind of killer whale. They’ve been analysing pictures of orca pods far out in the open ocean, and it’s thought that they could in fact be a new sub-population. Alissa Thibault reports.

• Orcas that hunt sperm whales may be new population, study suggests