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How did feathers evolve? - Carl Zimmer
- Published_at:2013-05-02
- Category:Education
- Channel:TEDEducation
- tags:
- description: View full lesson: http://ed.ted.com/lessons/how-did-feathers-evolve-carl-zimmer To look at the evolution of modern bird feathers, we must start a long time ago, with the dinosaurs from whence they came. We see early incarnations of feathers on dinosaur fossils, and remnants of dinosaurs in a bird's wish bone. Carl Zimmer explores the stages of evolution and how even the reasons for feathers have evolved over millions of years. Lesson by Carl Zimmer, animation by Armella Leung.
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2013-05-09 | 52,463 | 1,617 | 350 |
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