Richard Dawkins shows how the relatively young island chain of Hawaii acts as a nursery of evolution as it moves over a volcanic hotspot in the Pacific Ocean, generating new islands. He shows how Drosophila flies have diverged on the different islands, driven by sexual selection. Download Quicktime version (720p HD): cdn.cloudfiles.mosso.com If you enjoy the video, and would like to help us make more videos like this, please consider donating $1 (or any other amount you’d like) to The …