Read the latest articles from Popular Science (Page 843)

Less ice means more places to swim—and share germs.

Western scientists starved animals and fed soldiers junk food to crunch the math on how much meat humans require.

The twin Voyager probes continue to help us examine our place among the stars.

High-end materials and lots of customization options make this for serious players only.

If you were trapped in a bunker with no food or sunlight, you’d probably eat your neighbors, too.

Tweets about opioid use match up with overdose deaths in Pennsylvania counties.

Picking lower-impact produce is more complicated than just choosing between organic and conventional.

Troubleshoot your way to a better iPhone.

Employees on public lands are facing domestic terrorism on the job.

Sounding the alarm—and sharing the best solutions.

JUUL’s sweet flavors aren’t the biggest problem.

Understanding your underperforming muscles might help you, too.

Both companies are neck and neck as NASA’s last ride to the space station races closer.

The withdrawal won’t go into effect until after Election Day next year.

Today, one in three American mothers gets major surgery during delivery, despite evidence that this rate of intervention is excessive.

Scientists are intentionally infecting people with the flu to better understand and treat it.

Google's new phone is full of surprises.

A look inside the war-torn country’s hospitals shows a serious scarcity of resources and staff.

There’s white gold in them hills. NASA wants to know how much

Hint: It’s not with an assault rifle.