But they're still illegal.
Study: Magic mushrooms are the safest drug
Scientists are using gene editing to try to slow cancer growth
With more research, CRISPR could give us a new cancer treatment.
We finally have the Juno spacecraft's first results on Jupiter
Here are eight surprising things NASA has learned so far.
These tree-climbing goats spread seeds by spitting
Nest Learning Thermostat Review: Smart temperature control that sticks to your schedule
It's one of the only Wi-Fi thermostats that can learn your daily routine and adjust accordingly.
NOAA predicts an above average hurricane season for 2017
No, menstrual blood does not attract sharks
It's safe to surf during shark week.
Special forces are getting a stealth motorcycle that's silent and deadly
Here comes the dirt bike, beware of the dirt bike.
Scientists are trying to get inside the mind of a terrorist
What makes mass murder possible?
Snakes can actually hunt in packs
But you should only be scared if you live in a cave in Cuba.
Climate change might literally keep us up at night
Americans will lose quality sleep as temperatures rise.
5 outdoor games you can build yourself
Get outside this weekend.
Five rad and random things I found this week
The end-of-week dispatch from PopSci's commerce editor. Vol. 12.
Shape shifting pasta, Jupiter's swirling storms, and other amazing images of the week
Newsworthy eye candy.
This week in tech: Triumph of AlphaGo, new Surface Pro, and a bacteria shirt
9 stories you might have missed, from AI to Zuckerberg
How one community rallied to save turtles from becoming roadkill
Over 10 years later, their efforts have paid off.
Los Angeles has enjoyed the same amazing climate for 50,000 years
According to the beetles, anyway.
Stop looking for the latest superfood and eat a chili pepper
A hot lesson in nutritional studies.
Make instant slushies with supercooling
A scientific party trick.
52 of Cassini's most beautiful postcards from the outer solar system
The spacecraft completely changed our view of Saturn and her moons