Underground Gasification

Gas prices will drop due to surging U.S. oil production according to an U.S. Energy Dept. report. Another report from the International Energy Agency points to surging carbon dioxide emissions, not from oil but from coal burning, largely from China.
Jan 4, 2014   The New York Times - Energy & Environment
The Atlantic's James Fallows and Alexis Madrigal fly over Virginia & Kentucky to see first hand how mining effects the land, both in the U.S. and more importantly in China, where they're developing greener techniques for mining.
Nov 27, 2010   The Atlantic Magazine