How do we know beauty when we see it?

Scientists are still trying to figure out what makes things and people beautiful. In some ways, it's like asking whether your vision of "red" is the same as someone else's, but there's plenty to explore.

Source: http://rss.cnn.com/~r/rss/cnn_health/~3/aQ_NyZ6CYTw/index.html

Grand Slam Troy Davis Eugene Murphy Jr. Libya