A report by the U.S. Geological Survey, "Tapping the Earth's Natural Heat," discusses geothermal power and its possible impacts on the environment.
The first annual Sun Sprint of the Rockies Solar and Electric car race will run from Aspen, Colo., to Moab, Utah.
A planned Kenetech wind turbine site in Wyoming may endanger the raptors that hunt and migrate in the area.
Energy Department says Nevada Test Site would be one of the best places in North America to capture solar energy.
Review of The Independent Home: Living Well with Power from the Sun, Wind and Water by Michael Potts.