A startup is trying to demonstrate that carbon dioxide can be used to make clean geothermal power economical and far more widespread.
Musk says battery cell capacity will need to double worldwide for Tesla to produce a mass-market electric car.
By making silicon wafers cheaper, 1366 hopes to ride the next boom in solar power.
A new study from the National Center for Atmospheric Research says geoengineering could decrease rainfall compared to pre-industrial periods.
Volvo, Tesla, and dozens of researchers are using creative battery designs to make electric vehicles lighter.
There's a huge amount of wind off the coast of Japan, but harnessing it will be fantastically expensive.
New USB plugs will be able to handle ten times as much power, potentially changing the way we charge electronics.
Phasing out the production tax credit, and adding cost and performance requirements, could shorten the path to large-scale renewable energy.
$100 million in new funding will keep the woodchip-to-gasoline company Kior afloat, for now.
ClearSign’s pollution-reducing technology could help power plants burn less fuel and make more money.