Wed, Jun 30, 2010 at 11:03 AM
The proposal for a national nuclear waste dump in Nevada is back on track, but the DOE is trying to withdraw the plan.
Sat, Jun 12, 2010 at 8:00 PM
Nipton, Nev., has unveiled a sun-powered generator that is expected to provide about 85 percent of the former mining town's electricity.
Wed, May 26, 2010 at 1:06 PM
In Sin City, May 26 is Indoor Air Quality Awareness Day.
Mon, May 24, 2010 at 5:29 PM
Alfalfa sprouts are being recalled in 15 states because of salmonella poisoning.
Mon, Apr 19, 2010 at 1:15 PM
Groups argue over cause, solution.
Fri, Apr 16, 2010 at 12:30 PM
With more than 160 active volcanoes, the United States is at greater risk from eruptions than many realize.
Tue, Feb 02, 2010 at 7:02 PM
Mostly known for buildings of the garish and glitzy variety, Las Vegas is the envisioned home of a residential community that's both gargantuan and green.
Wed, Jan 27, 2010 at 1:15 PM
Glaciers around the world are melting faster than usual, threatening to eliminate some of our largest and oldest freshwater sources. Should we be worried?
Thu, Jan 07, 2010 at 8:36 AM
Eco-photos of the week: Jan. 3-9.
Mon, Jan 04, 2010 at 11:10 AM
A new report by the Endangered Species Coalition with the American Bird Conservancy, Defenders of Wildlife and the Center for Biological Diversity, has ranked America's top 11 species most at risk from climate change.