Clean Energy
Study: ancient technique holds thousands of tons of carbon, sequestered over centuries
"Dark earth" holds thousands of tons of carbon, sequestered over centuries by indigenous practices, a new study suggests.
California utility will try to store renewable energy in iron-flow batteries
A California utility company is testing whether iron-flow batteries could be the answer to the renewable energy storage problem.
Reflecting sunlight to cool the planet will cause other global changes
MIT researchers find that extratropical storm tracks would change significantly with solar geoengineering efforts.
MIT students develop energy “mini-grid” software for remote & mountainous areas
MIT Energy Initiative spinoff Waya Energy helps countries work toward universal, cheap access to electricity.
Can we burn metal for heat, instead of fossil fuels?
Researchers are looking at ways of boosting the efficiency of burning iron so that the metal can be used as an alternative energy source.
NASA gives Blue Origin $35 million to turn moon dust into solar cells
A technology that autonomously fabricates solar cells out of lunar regolith just earned Blue Origin a $35 million NASA contract.
Google-backed startup sets two world records in geothermal power
Google-backed startup Fervo Energy has successfully tested a record-breaking enhanced geothermal system in Nevada.
Crab shells boost the lifespan of zinc-ion batteries
A zinc-ion battery containing crab shells could serve as the foundation for future renewable energy storage systems.
Innovation chief says “pressure test” your pet hypothesis. It’s guaranteed to be wrong.
His grandfather, a member of Oppenheimer’s atomic bomb team, foresaw the potential of nuclear energy to power cities – not destroy them. Today, Astro Teller is on a mission to harness innovation for good. Here’s how he’s doing it.
A fusion rocket designed to travel 500,000 mph is under construction
British startup Puslar Fusion is developing a fusion rocket it says will travel 500,000 mph, expanding our reach throughout the solar system.