Photo of author David Grimm

David Grimm

Award-winning journalist and deputy news editor at Science. Author of "Citizen Canine: Our Evolving Relationship with Cats and Dogs" http://amzn.to/1cn4nMW

Latest Posts From David

"Citizen Canine" -- A Brief History Of Cats And Dogs

"Citizen Canine" -- A Brief History Of Cats And Dogs

[Editor's Note: This is an excerpt from "Citizen Canine: Our Evolving Relationship with Cats and Dogs," by David Grimm.]