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What Makes Feathers Both Strong and Light

Podcast |: BirdNote Daily
Publisher |: BirdNote
Media Type |: audio
Podknife tags |: Animals,; Birds,; Natural Sciences,; Science & Medicine
Categories Via RSS |: Education,; How To,; Natural Sciences,; Nature,; Science
Publication Date |: Jul 17, 2023
Episode Duration |: 00:01:35

Description
iTunes Summary

Bird feathers are famously light, but they’re also strong, holding up under tricky flying and high winds. They’re made of beta keratin, a tougher version of the keratin that makes up human fingernails and hair. They also have an intricate branching structure that makes them highly flexible and free of unnecessary weight.

More info and transcript at BirdNote.org.

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Zoom in on the intricate structures of feathers!

More info and transcript at BirdNote.org.

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