Hour 2: How did feathers evolve and why are they so fascinating and valuable to humans? We’ll talk this hour with conservation biologist Thor Hanson, author of “Feathers: The Evolution of a Natural Miracle” (Basic Books, 2011).
![](https://think.kera.org/wp-content/uploads/2011/06/Feathers.jpg)
Hour 2: How did feathers evolve and why are they so fascinating and valuable to humans? We’ll talk this hour with conservation biologist Thor Hanson, author of “Feathers: The Evolution of a Natural Miracle” (Basic Books, 2011).
Comments are closed.