April 16, 2007 — A comparison of human and chimpanzee genes has revealed a startling possibility: chimps may have evolved more than humans in the 6 or 7 million years since both diverged from a common ancestor.

A study comparing human and chimp genes that appear to have evolved since we parted ways shows that humans have about 154 such genes and our nearest primate relative a whopping 233.

Read more....http://dsc.discovery.com/news/2007/04/16/evolution_arc.html