While it's not yet a valid defense in court, hanger is a real, physiological phenomenon. When the body is deprived of blood glucose -- which happens when you haven't eaten recently -- the brain receives all kinds of signals to behave aggressively. Here's what's really going on when your empty stomach triggers that rage-y feeling in your head.
You may believe that bubbly water is a super-healthy alternative to soda. This is logical, because how could calorie-free, sugar-free, and sodium-free water with bubbles possibly be bad for you? But, tragically, it turns out that seltzer could actually be harmful your teeth if you drink enough of it.