Evolutionary biologist Paul Ewald drags us into the sewer to discuss germs. Why are some more harmful than others? How could we make the harmful ones benign? Searching for answers, he examines a disgusting, fascinating case: diarrhea.
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Paul Ewald: Can we domesticate germs?
Category: Evolutionary Biology
Posted on: May 12, 2008 10:01 AM, by Greg Laden
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