This year, more automakers will roll out electric cars to American roadways.
Buried super-cooled electrical cables may replace towering transmission lines and carry solar and wind energy efficiently over long distances.
In an interview, Denise Bode, CEO of the American Wind Energy Association, says the industry needs a renewable energy mandate from the climate conference in Copenhagen and from Congress.
The 'hidden' costs of burning fossil fuels and biofuels aren't factored into their market prices, but someone has to pay them.
Discount deals and tax incentives help homeowners go solar,
It may look like an out-of-place throwback, but the Off-Grid, Zero Emissions Building has a futuristic purpose.
Developing nations' urgent need for more energy has become a central issue this year as developed countries push for a global reduction in carbon emissions.
Solar power has suddenly become more affordable.
Is it better to go with your utility's renewable power option or install your own solar or wind power?
Energy source or more trouble for the environment?
Four technologies aim to use heat from the sun to make electricity. But which one has the edge?
Recycling program turns an environmental hazard into electricity.
The mayor goes on a crusade to make it a hub of renewable energy.
Facing dire pollution and wanting to be in on what may be the next industrial revolution, China positions itself to be a leader in green technology – with major implications for the rest of the world.
Collective solar groups help entire neighborhoods use clean energy.
New coal-fired power plants will capture CO2 and inject it into the earth.
The environmental arm of a Nobel Prize-winning community development bank brings solar power, biogas, better stoves, and economic opportunity to rural residents.
The chairman of the Federal Energy Regulatory Commission is committed to renewable energy.