Most people think that beauty revolves around such things as lipstick, sweet eyes, or skinny jeans -- all those things that we can see (and obsess over) in the mirror. But the fact is that beauty isn't some superficial pursuit, and it's not some random act that you can thank (or curse) your ancestors for. There are, in fact, scientific standards to beauty. Beauty is purposeful, because it's how humans have historically communicated who we are to potential mates. Beauty, in fact, is really ...