TED Talks

Paul Ewald: Can we domesticate germs? (2008x73)

Yayınlanma tarihi: May 12, 2008

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.