In the now-viral video, the couple walks in surrounded by hydrogen balloons, when someone unintentionally aims one of the ...

Green hydrogen in the U.S. faced early momentum, but rising costs, policy shifts, and revoked funding have led to delays and ...

NASA has been quietly nurturing a battery chemistry that looks nothing like the lithium-ion packs in phones, cars, or grid ...

A fascinating look at how digestion produces methane and hydrogen—and why your gut can actually create flammable gas.