So, thanks to the doctor, I'm on some weapons-grade antibiotics, and it looks like all the friendly symbiotic bacteria in my tract are going to be/may already have been destroyed. I guess this is sort of an opportunity, so I'm wondering, anyone have any recommendations for what to repopulate my intestines with? [more inside]
posted by evariste on Jan 27, 2008 - 25 answers

Are there any animals that have evolved a use for radioactivity? If so, what ways is it used? If not, why has this not happened? [more inside]
posted by 0bvious on Nov 23, 2005 - 32 answers