Video
Latest Features
Seven Billion: Are You Typical?
Flash Player Upgrade Required.
You must download and install the latest version of Adobe Flash Player to view this content. Click here to download.
Coming up next in 10 seconds
More Videos
-
© National Geographic
Seven Billion: Are You Typical?
National Geographic magazine continues a yearlong series examining the specific challenges and solutions we face as the worldwide population reaches 7 billion people in 2011 with a March story looking at humans' massive impact on the planet. Other stories will follow throughout 2011.
