Understand how alternative energy and renewable resources are changing our world, from geothermal to nuclear.
Skepticism on geoengineering technologies may be clearing up and heading toward better solutions.
Biogass facilities that turn manure into methane are popping up nationwide
BETTER WAYS TO MAKE AND USE ELECTRICITY
Scientists well on their way to perfecting solar and wind energy use.
Capturing asphalt's heat for power.
A rare Jewish sun prayer, recited once every 28 years, inspired a legendary rabbi to promote America's solar energy independence.
Video: Get green tips from Colbie Caillat & Christian Kane.
A new breed of financial wheeler-dealers.
Though it’s true that clean tech investments are taking a plunge in light of the economic crisis, environmentalists shouldn’t fret just yet.
First commercial hydrogen fuel cell for the home has gone into its final testing phase and will be available in Japan the spring 2009.
Industrial plants worldwide search for cheaper and cleaner fuel alternatives.
Thirty years after its near-calamity, the American nuclear industry is still paying for its inability to tell the truth on its worst day.
Hollywood-based start-up claims to collect twice as much sunlight as other designs to convert to electricity for a price comparable to fossil fuels.
In rural North Carolina, a local approach to biodiesel.
From cities and airplanes to sculpture and art, some of the coolest-looking applications using solar energy.
Maryland is among states resistant to new, alternative energy options.
Activist and author blogs about politics, energy and Earth's resources.
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Science journalist blogs about humans and other wildlife.