View full lesson: http://ed.ted.com/lessons/can-we-domesticate-germs-paul-ewald 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. Talk by Paul Ewald.
Our Patreon campaign is now live. The goal is to go 100% ad-free by next year and become 100% member supported. Would you be willing to make a monthly pledge? A few dollars per month times the power of a few thousand awesome people will get us to where we need to be. Click here to join.
If you'd prefer to make a one-time donation, you can do that here. Many thanks!