We've all heard it, "a dog's mouth is cleaner than a human's mouth." So, is it true? Our "Science Guy" Jason Lindsey with Hooked on Science recently put it to the test. The results will clear up a lot of confusion. Go to http://www.hookedonscience.org to learn more about Hooked on Science. Go to http://on.fb.me/xuxn28 to become a fan of Hooked on Science on Facebook. Go to http://bit.ly/Aytlh0 to become a fan of Hooked on Science on Twitter.
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