The planet-saving billionaire just funded a new geoengineering project which seeks to stop climate change. But some environmentalists are very worried.
The Ushahidi mobile reporting platform has comes to the rescue in Haiti, India and Congo. Now it comes to the Louisiana Gulf to aid in the oil spill cleanup.
According to America's leading climate scientist, 'connectedness' may be the one resource that gets us through a planetary crisis of biblical proportions.