Did you know? The heat in the upper six miles of the earth’s crust contains 50,000 times much as energy as found in all the world’s oil and gas reserves combined. Despite this abundance, only 10,500 megawatts of geothermal generating capacity have been harnessed worldwide. For more information view the text and data in Chapter 5 of Plan B 4.0: Mobilizing to Save Civilization.
Lester Brown is interviewed by Foreign Policy's Christina Larson in "Grain Pains." For more information regarding the heat wave in Russia and its effect on grain prices, see our release "Rising Temperatures Raise Food Prices - Heat, Drought, and a Failed Harvest in Russia." Posted August 26, 2010.