Your life on earth: How you and the world have changed since you were born

Your life on earth

How you and the world have changed since you were born

Our planet has been around for 4.5 billion years.
But how has it changed in your lifetime?Je viens de découvrir le nouveau projet de la BBC Multimédia : «Your life on earth»Un outil qui se nourri de statistiques mondiales pour les ramener à l’échelle d'une vie humaine.

http://www.bbc.com/earth/story/20141016-your-life-on-earth