Robert and Brenda Vale's new book blasts pets for hogging Earth's resources. Dec. 23, 2009— -- Taking the dog for a walk to the store would seem like a more environmentally-friendly option ...

Serving up Fido as an entree might be a bit extreme, but one of the most effective ways you can make an impact on your ecological footprint is by not owning a dog. It's not that it never turns the ...