TED-Ed

Can we domesticate germs? - Paul Ewald

TV-PG
2013 • E16    Jan 15, 2013    10m
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.

Where to Watch TED-Ed - 2013 • E16

 

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