The Wendelstein 7-X reactor is latest in a global push to build a practical reactor that harnesses the power of the stars.
New state regulations attempt to strike a balance between rooftop solar owners and utilities in the nation’s largest solar market.
The U.S. Navy is touting its “Great Green Fleet,” but why haven’t biofuels made a bigger splash despite a decade of hype and investment?
Large-scale transmission lines could eliminate the need for advanced energy storage, researchers conclude.
Two companies will receive $80 million from the federal government to build molten-salt reactors and pebble-bed reactors by the mid-2020s.
Warming oceans and a sharp rise in air temperatures show that climate change is in full effect – and may be outstripping predictions.
As America shifts toward natural gas for energy, decaying pipelines and storage facilities are at risk of leaks and explosions.
A roundup of the best stories on energy from other sites, collected by Richard Martin, MIT Technology Review’s senior editor for energy.
Growth in renewable energy shows no signs of slowing, even though fossil fuel prices have plummeted. Here’s why.
Climate change is one of President Obama's signature issues. But how has he fared over his seven years in office?