This simple, low-tech method of disinfecting water with solar energy can be a lifesaver when safe drinking water isn't available.
Ever wondered which countries around the world are installing the most wind power?
Texas is already the U.S. leader in wind power, and that lead is about to get even bigger.
Research & Development Magazine announced that an ultra light, highly efficient solar cell and use of ink jet printing to manufacture thin film photovoltaics, the production of electricity from sunlight, will be included this year’s most significant innovations. According to its
Al Gore is calling on Americans to support a rapid transition to renewable energy. Tell us what you think.
This one policy makes it much easier to pay for a solar or wind-electric system, but not every state offers it.
After a five month struggle, the San Francisco board of supervisors approved a program called GoSolarSF, making solar installations more affordable for its citizens.
Massachusetts Institute of Technology has developed a way to double electricity from solar cells by using dyed glass.
Drilling in the Arctic National Wildlife Refuge will not lower gas prices anytime soon. This summary of facts released by the Alaska Wilderness League exposes important pieces of the ANWR debate.
Heating water with the sun is no longer an option on the Hawaiian islands. A bill was passed in Hawaii that requires all new homes to install a solar water heater in order to receive a building permit.