Spencer Wells builds a family tree for humanity | Video on TED.com

About this talk
All humans share some common bits of DNA, passed down to us from our African ancestors. Geneticist Spencer Wells talks about how his Genographic Project will use this shared DNA to figure out how we are -- in all our diversity -- truly connected.

About Spencer Wells
Spencer Wells studies human diversity -- the process by which humanity, which springs from a single common source, has become so astonishingly diverse and widespread.




Spencer Wells builds a family tree for humanity | Video on TED.com