There's a good chance you're a human chimera

Chimerism, the phenomenon of having parts of a body made from a completely different being, is a much more common occurrence than previously thought. Are you a mother? Were you gestated by a mother? I'm betting that at least one of those things is true. Which means an entirely separate person could be part of you right … » 5/18/12 1:40pm 5/18/12 1:40pm