Orcas have sunk 3 boats in Europe and appear to be teaching others to do the same. But why? | Live Science

Scientists think a traumatized orca initiated the assault on boats after a “critical moment of agony” and that the behavior is spreading among the population through social learning.
— Read on www.livescience.com/animals/orcas/orcas-have-sunk-3-boats-in-europe-and-appear-to-be-teaching-others-to-do-the-same-but-why