Forty-two percent of Americans say that humans were created in their present form within the past 10,000 years — a percentage that hasn't changed much since 1982, when Gallup started polling views on evolution.

Several lines of evidence, from the fossil record, comparative anatomy, and genetics, tell another story. But you don't have to dig through those mountains of research to find the footprints of evolution. As you can see in the video above, they're visible on your own body.