What is wind power
February 4, 2009, 3:20 p.m.
Today, the windmill's modern equivalent—a wind turbine—can use the wind's energy to generate electricity.
What are green energy sources
February 4, 2009, 11:23 a.m.
From solar to geothermal to biomass and wind, explore our guide to green energy sources.
Green States: Energy Department, still about the bomb
January 15, 2009, 4:17 p.m. by Peter Dykstra
As Obama plans for an energy makeover, his Department of Energy is still focused on nuclear weapons.
The lonely gallon 12/30/2008
December 30, 2008, 2:10 p.m.
What happens when a family of fuel cans makes a cross-country trek to meet a Norfolk Southern train? Find out in this spot that highlights the railroad’s role
EcoSense for Living: Weather stripping and light bulbs
December 24, 2008, 6:04 p.m. by Emily Murphy
Clark Howard offers more money saving tips on weather stripping and light bulbs.
EcoSense for Living: Save money on home energy costs
December 24, 2008, 5:52 p.m. by Emily Murphy
Clark shares money-saving tips on insulation and innovative energy devices.
Won't a carbon tax raise my power bills? 12/14/2008
December 14, 2008, 8:49 p.m. by Vanessa Vadim
A tax that's good for us all.
Vatican unveils ambitious solar energy plans
December 5, 2008, 9:57 a.m.
The Vatican has activated a new solar energy system and announced an ambitious plan that could one day make it an alternative energy exporter.