Who has the cleaner mouth, dogs or humans?
With a question we can really get out teeth into, we explore why a dog's mouth might be cleaner then a human's from the perspective of getting a bite from either. Who's got the worst oral bacteria? Plus, we ask how worms survive flooding of their soil-y burrows.
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My name is Page. I am a student at the University of North Texas in the US and I love the podcast of the Naked Scientists.
Is it true that a dog's mouth is cleaner than a humans? Or is it that the normal flora of a human more virulent than a dog's normal flora?