There was a story about Doggie DNA on This American Life: http://www.thisamericanlife.org/radio-archives/episode/420/neighborhood-watch http://www.thisamericanl

There was a story about Doggie DNA on This American Life: http://www.thisamericanlife.org/radio-archives/episode/420/neighborhood-watch http://www.thisamericanlife.org/radio-archives/episode/420/n...