As part of the team that worked on the Live 8 concert, and as an attendee of the event in London, I am proud to have received, and occasionally still wear, my white ONE bracelet.  The bracelet promotes unity and encourages support and justice for the poorest people in the world.

But today, that bracelet has an even bigger meaning to me, because, as I was reminded by an amazing article in the latest issue of National Geographic Magazine, we really are all one. 

The article is well-written and tells the story of the spread of humanity across the face of the planet.  According to researchers, everyone on Earth today