I first heard this incredible story about the lancet fluke from Daniel Dennett. http://www.ted.com/talks/dan_dennett_on_dangerous_memes?language=en http://www.

I first heard this incredible story about the lancet fluke from Daniel Dennett. http://www.ted.com/talks/dan_dennett_on_dangerous_memes?language=en http://www.ted.com/talks/dan_dennett_on_dangerous_memes?lang... http://www.salon.com/2006/02/08/dennett/ http://www.salon.com/2006/02/08/dennett/