If you look closely enough at anything
, you're bound to find more complexity and unanswered questions than you'd imagine. Especially when it comes to health recommendations, it seems like the consensus for what's "bad" for you flips every few decades. That's not exactly true, but as we learn more of the details about how substances we eat are metabolized, we have to change the simple recommendations that are broadcast to everyone. Here are just a few links on what you might want to drink (or not drink) to stay healthy.
If you'd like to read more awesome and interesting stuff, check out this unrelated (but not entirely random!) Techdirt post