Understand how alternative energy and renewable resources are changing our world, from geothermal to nuclear.
Japanese homeowners are investing en masse in solar systems and hydrogen fuel cells in an act that the Wall Street Journal describes as a 'post-tsunami revolt against conventional electric utilities.'
Offshore wind has great potential, but the marine environment presents challenges. A new kind of turbine aims to overcome those obstacles.
BETTER WAYS TO MAKE AND USE ELECTRICITY
A new study claims leaks of the greenhouse gas aren't as numerous as estimated, at least during one part of the process.
Wind power critics argue that turbines kill birds. So why is the U.K.'s largest bird charity planning a turbine?
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.
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.
Activist and author blogs about politics, energy and Earth's resources.
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Science journalist blogs about humans and other wildlife.