Understand how alternative energy and renewable resources are changing our world, from geothermal to nuclear.
One of the nation's wealthiest Native American communities has made a big investment in algae biofuel.
Shafts that haven't been closed could be transformed into geothermal boilers to produce heat and hot water for nearby communities.
BETTER WAYS TO MAKE AND USE ELECTRICITY
Catholic saint Padre Pio will be commemorated with the world's first green, energy-producing statue.
Xcel Energy customers who install solar panels will soon be charged a fee for using the company’s power grid.
Clean-energy investments have dried up during the recession, threatening the former oilman's plans for a wind-powered renaissance. But he isn't giving up yet.
Scott Adams, creator of the cartoon Dilbert, calls on readers to help create a hypothetical city where less is more.
We won’t be able to close the energy gap, solar expert says.
Maybe carbon offsetting isn't as fool-proofed as many businesses would like people to believe.
Former Colorado senator criticizes industry's lack of engagement in the climate legislation debate.
Environmentalists may have to resort to civil disobedience to fight the source of country’s biggest greenhouse gas. Daryl Hannah and James Hansen set an example.
It removes carbon dioxide from the air, improves soil quality and creates clean energy -- and it's surprisingly easy to come by.
Now you can offset the guilt of buying fast food with the gift of clean energy.
$2 billion investment put on hold by famed energy baron.
Psychologist says competition and social norms push people to live more sustainable lives.
When it comes to decisions on electricity and energy policy, women do not have the facts they need.
Activist and author blogs about politics, energy and Earth's resources.
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Science journalist blogs about humans and other wildlife.