EnvironmentThe gold hydrogen rush: Does Earth contain near-limitless clean fuel? Prospectors around the world are scrambling to find reserves of "gold hydrogen", a naturally occurring fuel that burns without producing carbon dioxide. But how much is really out there and how easy is it to tap into? Features
TechnologyNuclear fusion breakthrough: Is cheap, clean energy finally here? A report in the Financial Times suggests that the US National Ignition Facility has produced a fusion reaction with a net gain in energy, but what does that mean? News