A new report suggests that investing in clean energy could put people to work and stimulate economic growth.
Ener-G-Rotors' system harvests energy at lower temperatures.
Jet fuel made from an inedible plant will power an aircraft.
A project proves that millions of tons of the sequestered gas can be safely monitored.
The new Mini borrows a drive system from a high-performance electric sports car.
Limited goals for carbon-dioxide capture from coal might mean faster overall progress on climate change.
Combating climate change requires dealing with coal emissions--and misinformation, an MIT figure says.
A more efficient generator could convert more of the wind's energy into electricity.
A silicon coating could boost the efficiency of solar cells.
Improved dyes and electrolytes could make the Grätzel solar-cell design more practical.