NPR logo Mark Derr

Books

Mark Derr

Books by Mark Derr

Mark Derr has written books about:

NPR stories about Mark Derr

How Dogs Evolved Into 'Our Best Friends'

  • Download
  • <iframe src="https://www.npr.org/player/embed/142100653/142131852" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript