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Scientists at the Smithsonian National Museum of Natural History and others studied more than a dozen species across the scorpion family tree up close. All of the scorpions had various kinds of metal in their pincers and stingers, albeit in unique, sometimes unexpected configurations. These metals play an important role in helping scorpions hunt and defend themselves, the researchers say.

Scorpions Are Literally Metal, Study Reveals

Source: gizmodo.com