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.
Today the temptation for exporting countries to restrict exports in order to dampen domestic food price rises is greater than ever. Check out Lester Brown's piece in its entirety, based on his new book Full Planet, Empty Plates: The New Geopolitics of Food Scarcity, in the January/February issue of Utne Reader.