Hammer a nail into a tree, and it will get stuck. So why doesn't the same thing happen to the sharp beaks of woodpeckers? Scientists may finally have the answer. In a 2021 study, researchers took high-speed videos of two black woodpeckers pecking away at hardwood trunks in zoos and analyzed them frame by frame to see how the head and beak moved throughout each peck. The bird's secret: an ability to move its upper and lower beaks independently, the team reports. Learn more: https://scim.ag/4kdqhZ
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Hammer a nail into a tree, and it will get stuck. So why doesn't the same thing happen to the sharp beaks of woodpeckers? Scientists may finally have the answer. In a 2021 study, researchers took high-speed videos of two black woodpeckers pecking away at hardwood trunks in zoos and analyzed them frame by frame to see how the head and beak moved throughout each peck. The bird's secret: an ability to move its upper and lower beaks independently, the team reports. Learn more: https://scim.ag/4kdqhZ
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