Read the latest articles from Popular Science (Page 837)

clean desk area
Life Skills

How to hide your mess of cables once and for all

Don’t fumble it when it comes down to the wire.

Clearwing butterfly toxin species photograph award winning
Evolution

Megapixels: This butterfly’s wings are transparently toxic

The tropical insects' gliders are a warning signal to predators.

Vaping is probably bad for your heart
Heart Disease

Vaping is probably bad for your heart

Recent studies have all found frequent e-cigarette use could put users at an increased risk for a heart attack.

The science of serial killers is changing
Psychology

The science of serial killers is changing

In-depth analysis of murderers might help the rest of us, too.

acne pimple zit human skin
Health

These mice got acne so future teens might not have to

When you give a mouse a zit...

three weevils
Insects

Scientists discovered 103 beetles on one island, and got to name them all

It's up to you whether that's a feature or a bug.

Amazon Echo
Tech Hacks

How to add voice control to all of your smart home devices

Bring all of your lights, thermostats, and power outlets under the control of one digital assistant.

air pollution carbon fossil fuels
Fossil Fuels

Coal ash, earthquakes, and other hazards posed by fossil fuels

There seems to be no end to the ways fossil fuels can harm us.

an asteroid next to earth
Space

Asteroids deal with breakups better than we thought

There go our hopes of nuking an apocalyptic asteroid.

sound barrier
Aviation

Megapixels: What a sonic boom looks like

NASA shot incredible images of supersonic jets and their shockwaves.

A woman administers a nasal spray
Mental Health

The first new FDA-approved antidepressant in decades goes up your nose

The ketamine-like spray offers hope for people with treatment-resistant depression.

pregnant prenatal vitamins
Health

Folic acid might actually reduce the risk of autism

Mounting evidence suggests nutrition right around conception matters for neurodevelopment.

teen girls sitting cross-legged on the ground
Health

Teens need more sleep than you realize

Adolescents' growing brains and unique sleep-wake patterns mean they might need more snooze time than adults.

Kawasaki ZX-14R
Motorcycles

These motorcycles look intimidating but are actually easy to ride

Menacing machines with a soft side.

a painting of people dancing
Space

The weirdest things we learned this week: starting fires with astronaut farts and dancing yourself to death

Our editors scrounged up some truly bizarre facts.

HIV remission blood test
Medicine

The treatment that cured two H.I.V. cases won’t work for most patients

What a second H.I.V. remission means—and what it doesn't.

Oroville flood 1964 California floods drought
Agriculture

Why California’s droughts and floods will only get worse

This is bad news for water storage and flood risk.

plaster corset
Technology

Designing for accessibility: From Frida Kahlo’s corsets to Franklin Roosevelt’s leg braces

Small innovations can go a long way.

An image of Reiner Gamma on the moon.
Moons

Megapixels: Check out the moon’s gnarly sunburn

Solving the centuries-long mystery of the moon's swirled tattoos.

MAREA cable
Internet

A 10-million-pound undersea cable just set an internet speed record

Breaking down, by the numbers, a new submarine data-transfer accomplishment.