You may have heard a lot of media coverage about Monsanto and glyphosate -- a key ingredient in the company's RoundUp Ready weed killer -- in recent days, as an expert refused to drink a glass full of the "not toxic" chemical in a trending video. Here, the Midwest Center for Investigative Reporting takes an in-depth look at the issue's many sides. Scroll through the Storify list and see what's up with the glass that remained half full for yourself.