SciShow Talk Show: More about Animal Weapons with Doug Emlen & Professor Claw the Emperor Scorpion

Doug Emlen returns to SciShow to talk about the parallels between arms races in animals and arms races in humans. Then Jessi joins the show to show off an animal with it's own set of weapons.
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Видео SciShow Talk Show: More about Animal Weapons with Doug Emlen & Professor Claw the Emperor Scorpion канала SciShow