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.
Transcript of Earth Day Biofuels teleconference with Lester Brown, Ken Cook (President of the Environmental Working Group), and Jonathan Lewis (attorney and Climate Program Coordinator with the Clean Air Task Force. See also op-ed in Washington Post, "Ethanol's Failed Promise."