Startup Ecolectro and tire company Michelin are investing in anion exchange membranes, a fuel cell technology that combines the best features of conventional hydrogen electrolyzers. The companies say…

Wind turbines are killing birds, especially eagles, but painting one blade black could reduce deaths by 70%. Why aren't more wind farms adopting this simple solution? Ecologist Roel May's study faces…

Walmart Chile tests a green hydrogen truck, aiming to decarbonize transport. But can it handle the country's rugged geography?

Nuclear batteries that last decades are being developed to power drones, sensors, remote devices and medical implants. Energy storage at its extreme.