As gas prices continue to fluctuate, more drivers are turning to hybrid vehicles that deliver exceptional fuel economy. One ...

Add Yahoo as a preferred source to see more of our stories on Google. STORY: What if the carbon dioxide and methane that this landfill emits could power an airplane ...

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 ...

Food waste is being transformed into clean-burning jet fuel that meets aviation standards, offering a new way to cut methane ...

For decades, scientists trying to build better catalysts have relied on a single guiding principle: there is one sweet spot, ...

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.

E85 fuel is cheaper at the pump, but its lower energy density increases consumption. So, at what price does it actually ...

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 ...

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, ...