Read the latest articles from Popular Science (Page 572)

A white iPhone on a yellow background with the Snapchat ghost icon on the screen in landscape mode.
Tech Hacks

7 apps that will let you send disappearing messages

Some texts and pics should leave no trace.

drinking water glass
Fitness & Exercise

You can’t make mineral water with plain, old salt

With hydration comes urination. There's no point in fighting it.

Juul e-cigarette vaping pen next to box and a gavel to symbolize FDA ban decision
Cancer

Why Juul vaping products might start disappearing from US stores

Ending Juul sales could be one small step in addressing nicotine addiction across the country.

Boat leaving cruise ship on the ocean.
Ocean

Care about the planet? Skip the cruise, for now.

The fuel that keeps a floating vacation going is detrimental for the environment.

Sort your entire photo library with this AI
DIY

Sort your entire photo library with this AI

With Excire Foto 2022, you can tidy up your image database with just a few clicks of the mouse.

Dodge Challenger
Vehicles

A week behind the wheel of the most powerful muscle car you can buy

The 807-horsepower Dodge Challenger SRT Super Stock is an everyday hot rod with muscular charm.

Carbon offsets such as credits have problems that critics wonder if crypto companies can actually solve.
Environment

Crypto companies are getting into carbon credits. But can they actually help the climate?

Flowcarbon and other blockchain technology companies are trying to make carbon credits easier to trade.

A herd of feral hogs
Animals

Returning wolves could be the answer to Rome’s feral hog problem

Rome is overrun with wild hogs weighing up to 200 pounds, and some wildlife officials believe the increasing wolf population could help.

voice recording
AI

Do we want Alexa mimicking anyone’s voice? Yes, and no.

One day, Alexa will be able to mimic anyone's voice from only one minute of audio.

Farmer holding freshly harvested carrots.
Pollution

The EU’s plan to halve pesticide use is ambitious, but realistic

Food security has more to gain than to lose, experts say.

Rogue black hole in Milky Way galaxy in an artist's rendition
Black Holes

‘Rogue black holes’ might be neither ‘rogue’ nor ‘black holes’

Millions of invisible black holes float freely around our galaxy. Now astronomers think they can spot them.

Person frowning looking at computer
Tech Hacks

Here’s what Google knows about you—and how to change it

This is one first impression that won’t stick.

San Joaquin Delta in California
Environment

Inside the ambitious plan to restore peat wetlands in California

This hydrologist has a plan to head off a catastrophic flood and sequester carbon in California.

A night photo of a log with a bobcat in the background.
Animals

Watch bobcats, bears, and even birds use fallen logs as bridges

Stream restoration projects designed to help salmon have unexpected benefits for land animals.

What to know about the Caesars, the gigantic truck-mounted artillery units France sent Ukraine
Weapons

What to know about the Caesars, the gigantic truck-mounted artillery units France sent Ukraine

The 19.5-ton vehicles can shoot and scoot.

Satellite images of the milky seas
Ocean

We’re getting closer to understanding why the sea sometimes glows

A chance encounter with a rare phenomenon called a milky sea connects a sailor and a scientist to explain the ocean’s ghostly glow.

St. Louis Planned Parenthood, the last abortion clinic in Missouri and the defendants in Dobbs v. Jackson's Women's Health Organization, with a Still Here sign during the Roe v. Wade SCOTUS decision
Health

The reversal of Roe v. Wade breaks the US standard for healthcare

A patchwork of abortion 'trigger laws' will put reproductive healthcare and resources all over the map.

a close up of a face mite poking out of a skin pore
Evolution

The mites that breed on our faces are getting clingier by the day

The good news: They have butts. The bad news: They’re losing genes.

Venus next to a crescent moon during 2022 planet alignment
Mars

Look up at the sky to see a parade of perfectly aligned planets

Mercury, Venus, Mars, Jupiter, and Saturn, in the order the universe intended.

Why the US Army wants an ‘aerial tier network’ for better communications
Army

Why the US Army wants an ‘aerial tier network’ for better communications

Mountains and other natural obstacles can make talking to one another hard. Drones and other aircraft could help.