"Attention has focused on oil insecurity, and rightly so, but it is not the same as food insecurity. An empty gas tank is one thing, an empty stomach another. And while there are substitutes for oil, there are none for food." –Lester R. Brown, Plan B 4.0: Mobilizing to Save Civilization.
Earth Focus's episode on Tackling Climate Change features Lester Brown and other advocates speaking on different initiatives being implemented to address climate change. Posted December 11, 2010.