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

Detached orca fins scored with distinctive tooth marks suggest that killer whale cannibalism is happening — and it might explain some complex orca societies.

🔗 Read more: https://www.livescience.com/animals/orcas/chewed-up-orca-fins-on-russian-beach-point-to-cannibalism-and-scientists-say-it-may-explain-why-some-pods-are-so-tight-knit

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