Fred Pearce 05/23/2011
The West African nation of Liberia has partnered with the European Union in a unique attempt to protect its remaining forests by barcoding every harvestable tree.
Steven F. Hayward 04/20/2011
By Steve Hayward
Jonathan Fahey 02/09/2011
A new drilling technology is opening up vast fields of previously out-of-reach oil in the western United States. This new drilling is expected to raise U.S. production by at least 20 percent over the next five years. And within 10 years, it could help reduce oil imports by more than half.