Understand how alternative energy and renewable resources are changing our world, from geothermal to nuclear.
Solar panels are getting cheaper all the time, but the industry is also chipping away at some other, more surprising, costs.
Your next camping trip should include this camp stove, which is capable of efficiently burning biomass materials like pine needles, small twigs and wood chips.
BETTER WAYS TO MAKE AND USE ELECTRICITY
Wind entrepreneur Dale Vince used to live on a bus. Now he's one of Britain's richest men, and he has big plans to transform his country.
In today's round of fact or fiction, we take a look at solar panels.
Dye-sensitized solar cells already have many potential advantages over silicon. Now they may heal themselves, too.
Are we exporting our high energy consumption habits?
The heat from the sun heats up metal oxides that in turn release oxygen atoms that mingle with steam. Hydrogen molecules can then be captured and stored.
Installation of the new White House solar panels began last week.
Aging pipelines leak dangerous amounts of greenhouse gases into the atmosphere.
Massive wind farm is Britain's latest entry in the move away from fossil fuels.
Buffett's Berkshire Hathaway has agreed to acquire NV Energy, and Sen. Harry Reid wants to help.
The unusual gag order case affects two Pennsylvania children, ages 7 and 10.
These aren't your father's turbines. They can create more electricity at lower wind speeds and also do a better job of analyzing and predicting the supply of wind energy.
With the government approval of fracking in many states, along with steady growth in wind and solar energy, 2012 saw the highest rate of alternative energy sources in the United States.
The energy-services giant will plead guilty to destroying evidence after the 2010 Deepwater Horizon oil spill, according to the U.S. Justice Department.
Activist and author blogs about politics, energy and Earth's resources.
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Science journalist blogs about humans and other wildlife.