Latest

Cannabis might help curb chronic pain, reducing the need for opioids
Five more companies will compete for NASA’s $2.6 billion moon purse
The best way to strip paint off a fighter jet? Laser-wielding robots.
How to avoid (and treat) hypothermia
What to do if you’re exposed to tear gas
With opioid overdoses on the rise, the U.S. should consider one proven safety measure: Giving people a safe place to do drugs
Our best bet against tick infestations might be fire
McLaren’s new sports car doesn’t need a roof, or even a windshield
Can pro-vaccine bills save us from ourselves?