Read the latest articles from Popular Science (Page 822)

A road sign warning of possible alien abduction

The truth about Area 51 UFO sightings, according to a local expert

Decades of government secrecy have led to a rash of extraterrestrial reports in Nevada. Author Sarah Scoles set out to see for herself.

By Sarah Scoles

A hospital operating room

New tech in university healthcare systems brings secret costs for patients

Consumers don’t need to know the price of things—they need to know how much they’ll pay.

By Michael Williams/The Conversation

bernie sanders speaking at rally

Where every Democratic candidate stands on the biggest environmental issues

We reviewed candidates’ statements and websites to compare their plans for climate change, and broke it all down for you.

a cattle skull mounted on wood

Five surprising ways people have used (and are still using) bones

Life after death.

By John Kennedy

IV drip in hospital

Everything you’ve ever wanted to know about donating bone marrow

From swabbing your cheek to saving a life.

By Sara Kiley Watson

An old man at a podium reading from a book

Theoretical physicist Freeman Dyson dies at 96

The mathematical prodigy didn’t care to stick to one subject of study—and he never bothered to get a doctorate.

By Sara Kiley Watson

a dirty green and white first aid bag

How to prepare for a viral outbreak like COVID-19

Don’t panic. Plan.

By John Kennedy

Ancient forests that power the modern world

Fossil fuels are, first and foremost, fossils.

Robotic exoskeletons are storming out of sci-fi and onto your squishy human body

The Sarcos Guardian XO will help Delta employees handle heavy bags.

By Stan Horaczek

Ebikes freed my commute from the tyranny of traffic

Fun, urban adventure, and no visits to the gas pump.

By Stephen Krcmar

A bioluminescent ponyfish with a light-generating organ in its esophagus.

Fish gave us legs—and four other finny facts

Have you thanked a fish today?

a seagull eating a piece of pizza on a restaurant table

Seagulls hunger for food touched by human hands

The birds will have what you’re having.

moon over the earth

Earth has a new mini-moon, but don’t get too attached

Goodbye mini-moon, we hardly knew ye.

By Charlie Wood

Bell helicopter

Bell’s new helicopter may look strange, but it could reduce accidents and noise

The four small electric fans in the back are a dramatic change from the way a traditional tail rotor works.

x-ray of bone with extra growths likened to dripping candle wax

Six rare bone disorders you probably haven’t heard of

Plus one more you might be more familiar with.

By Sara Chodosh

Superstar singer Taylor Swift at a music festival

Eating disorders are about emotional pain, not food

Simply changing eating or exercise patterns won’t work.

By Michele Patterson Ford/The Conversation

The mangrove-lined estuary on Abaco Island in the Bahamas.

Millions of people’s food supply depends on super-urinating fish

The award for Most Valuable Pee-ers goes to…

By Kate Baggaley

snow squall over Crested Butte, Colorado.

What’s a snow squall?

Snow squalls aren’t flurries nor blizzards—they’re the worst of both.

By Marion Renault

a woman at her desk looks at a thermometer

What COVID-19’s ‘inevitable’ spread in the United States actually means

“We are asking the American public to prepare in expectation that this will be bad."

a photo of custom leatherwork on a coiled belt

Leatherworking tips from a modern-day cowgirl

If you’ve ever wanted to learn this skill, here’s everything you’ll need to start.

By Katie Navarra Bradley

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