I think everyone started out assuming they had no other effects. Recently, though, evidence has shown up [0] that suggests that they have some unexpected effec

I think everyone started out assuming they had no other effects. Recently, though, evidence has shown up [0] that suggests that they have some unexpected effects on gut bacteria. I don't think anyone has figured out why. [0] http://www.scientificamerican.com/article/artificial-sweeteners-may-change-our-gut-bacteria-in-dangerous-ways/ http://www.scientificamerican.com/article/artificial-sweeten...