We humans are such idiots. Chimps use twigs to root bugs out of trees, and otters lie on their backs with stones on their bellies to smash shellfish open.
I don't think that officially counts as tool use with the way I've heard it defined. If the fish picked up the rock and banged it on the clam, it would.
Comments 18
Go fish! Smash those clams.
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Thanks for showing us the article; I would never have thought to see a fish use a tool IRL.
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