Understand how alternative energy and renewable resources are changing our world, from geothermal to nuclear.
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.
BETTER WAYS TO MAKE AND USE ELECTRICITY
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.
Interior Department picks 1,000 square miles of federal land in six states as potential sites for solar power stations.
Solar energy developers are finding ways to make solar panels blend in with their surroundings for improved aesthetic appeal.
Uranium farms on the seabed could help end the country's reliance on imports for its nuclear power stations.
Output of solar array will be nearly three times the 1.6 megawatts produced by the solar panels on the roof of Googleplex.
Activist and author blogs about politics, energy and Earth's resources.
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Science journalist blogs about humans and other wildlife.