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
HealthVagus nerve stimulation may help treat drug addiction Rats that received vagus nerve stimulation were less likely to seek out drugs than those that didn’t, indicating that the therapy could help treat substance use disorders 51¶¯Âþ