A look at tomorrow's turbines
Doug Selsam's Sky Serpent uses an array of small rotors to catch more wind for less money
At the North American bat convention, biologists seek ways to reduce bat deaths at wind farms
Magnet-based wind turbine tech moves forward with GE investment
Turbines to take root in the sea
Subtle movements create current
Innovations and steep gas prices may at last kick-start wind energy in the U.S.
Harvesting thermal energy from the oceans takes some powerful engineering
An ambitious experiment is underway to harness the heat of a volcano in central Oregon. The process is green, efficient... and causes earthquakes.
The origins of wind power, Roomba's great grandfather and the magical workings of the automatic shower faucet
A Chinese wind-turbine company strikes a deal to become the exclusive supplier for one of the largest U.S. wind farms
A working model of the estimated $5-million device could be ready within a year.
Related: Do they change the surrounding temperature?
This concept skyscraper could generate enough energy to power 4,000 homes
A bold plan to tap the jet stream and boost our nation's energy supply
Last October, Iceland's economy tanked. Its bailout? A two-mile geothermal well drilled into a volcano that could generate an endless supply of clean energy. Or, as Icelanders will calmly explain, it could all blow up in their faces