Add Yahoo as a preferred source to see more of our stories on Google. A laboratory worker holds a cross section of TRISO fuel Friday, June 27, 2025, in Oak Ridge, Tenn. (AP Photo/George Walker IV) OAK ...

The White House wants the aviation industry to switch to renewable fuel by 2050, but factories that produce it are rare. Three years from now, passengers may zip around the continent on airplanes ...

Hydrogen fuel cells face way more issues than just the skepticism of battery electric vehicle (BEV) advocates. This gas is difficult to store. When it comes from renewable sources, it is expensive.

Making renewable natural gas from manure and agricultural residue could make farmers more money, farming more sustainable and—based on a new long-term, on-farm study by Iowa State University ...

OAK RIDGE, Tenn. (AP) — Near signs that warn of radioactive risk at Oak Ridge National Laboratory, a half-dozen workers from the nuclear power company X-energy are making what appear to be gray ...

Near signs that warn of radioactive risk at Oak Ridge National Laboratory, a half-dozen workers from the nuclear power company X-energy are making what appear to be gray billiard balls. Inside, ...