EarthTest-driving the hydrogen car that makes a little go a long way A prototype car tailored to its hydrogen power source gets more oomph from its fuel cell than competitors, leading the way to more efficient, cleaner vehicles News
HealthTiny doses of opioid could be first fast anti-suicide drug The opioid buprenorphine reduces people's thoughts of taking their own life after just a week, so it could fill the gap until slow-acting treatments kick in News