A: MEDICINE.posted by His thoughts were red thoughts at 6:48 PM on July 19, 2012 [29 favorites] I think theres a big difference between "stuff we know works, but do not quite know why and "stuff we do not know whether it works" or "stuff we know does not work that should probably be reflected in insurance rates.posted by motorcycles are jets at 6:49 PM on July 19, 2012 [18 favorites] Someone should