Chewed-up orca fins on Russian beach point to cannibalism, and scientists say it may explain why some pods are so tight-knit – Live Science

Chewed-up orca fins on Russian beach point to cannibalism, and scientists say it may explain why some pods are so tight-knit  Live ScienceCannibal killer whales a sign of evolution in action  Oceanographic MagazineRussian killer whales locked in bloody clan wars turning to cannibalism to survive  Daily StarSevered Fin Reveals Rare Killer Whale Cannibalism and Questions the Differences in Orca Species  Discover MagazineCannibalism may explain why some orcas stay in family groups  New Scientist