Free radicals are unstable atoms that can cause damage to your cells. What makes them unstable is that they’re missing electrons from their outer shell, which causes them to go hunting for other atoms or molecules that have these electrons, in order for them to feel whole again and become stable. But don't go feeling sorry for them just yet!
Sting was definitely before his time. The whole wearing-sunglasses-at-night-thing says it all. We’re hearing you ask… “Why on earth would I want to wear my sunglasses at night?” Well there’s a good answer, and it has to do with compact fluorescent lights (CFLs).