"It's the best summation of humanity's converging ecological problems and the best roadmap to sovling them, all in one compact package." —David Roberts, Grist on Plan B 4.0: Mobilizing to Save Civilization.
Lester Brown, president of the Earth Policy Institute, discusses the outlook for global food production and potential implications for the world's population. Brown speaks with Carol Massar and Matt Miller on Bloomberg Television's "Street Smart." Posted February 9, 2011.