Powering the Earth
By Matt Barringer, CNN Design Ever wondered how much carbon the world emits from the power it uses? The colored circles show each region's population and their
By Matt Barringer, CNN Design Ever wondered how much carbon the world emits from the power it uses? The colored circles show each region's population and their
By JOHN M. BRODER
cnn
Rome, Italy (CNN) -- Somewhere in the world, a child dies of hunger every five seconds -- even though the planet has more than enough food for all.