Millions of the world’s poorest lack power. Microgrids could be a clean-energy solution.
As the world’s biggest exporter of corn diverts more and more of its crop to make fuel, it’s sending less to the global marketplace.
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The Trump administration suddenly seems eager to welcome firms that want to build wind farms off the East Coast of the U.S.
Fear not, car-chase fans: it will still rattle over railroad tracks at 30 miles per hour and bump up eight-inch curbs without a worry.
It’s been a flop in the consumer market, but hydrogen still holds a little promise in industrial and defense applications.
New startups want to reduce emissions and noise by electrifying aircraft, but better batteries remain a stumbling block.
Crippling tolls, massive fines for emissions cheats, and outright bans will help improve air quality.
Prices for the metal have soared along with global demand for batteries, and a bonanza could be waiting beneath a valley in the desert.
The world’s next global leader on climate is probably not the country you’d expect.
Scientists want to test plans for a transportable molten-salt reactor by piggybacking on their existing nuclear facility.
This week’s most thought-provoking papers from the Physics arXiv.
An organic molecule, usually used in sunscreen, superconducts at the remarkable temperature of -150 degrees Centigrade, say Chinese researchers. But how does the evidence stack up?