Read the latest articles from Popular Science (Page 146)

Cropped shot of an unrecognisable man walking through the city in the morning
Fitness & Exercise

No, you don’t need 10,000 steps a day

The 10,000 steps goal originated as a 1960s marketing strategy.

The best office chairs for 2025, tested and reviewed
Peripherals

The best office chairs for 2025, tested and reviewed

Whether working on-site, at home, or at school, these premium perches allow you to do so with the utmost comfort and style.

Robot and man with exposed brain face to face in spotlight, human vs artificial intelligence
Mental Health

Illinois’ ban on AI therapy won’t stop people from asking chatbots for help

Americans are turning to AI for mental health support; sometimes with dangerous consequences.

Artist illustration of a white dwarf colliding into a larger yellow star
Sun

Cosmic bumper stars forge rare, hefty white dwarf

WD 0525+526 is about 130 light-years away from Earth.

Norselaspis illustration
Fish

A googly-eyed fish could upend evolutionary history

The cartoonish-looking Norselaspis had the ‘heart of a shark under the skin of a lamprey.’

two french bulldogs with black fur and white bellies
Dogs

Your Frenchie’s squishy face might shape their personality

French bulldogs, pugs, and other short-nosed breeds may be innately calm—but will only stay so if they’re properly trained.

A person with a beard and reddish hair sits in bed, illuminated by the glow of a laptop on their lap. They are looking at the screen and hold a slice of pizza in their right hand, about to take a bite. The room is dimly lit, suggesting it's nighttime.
Nutrition

Does eating late at night really cause weight gain? A nutritionist explains.

The answer depends on what—and when—you’re eating.

Grilled sirloin steak
Diseases

A red meat allergy from tick bites is spreading

The lone star tick isn’t the only alpha-gal carrier to worry about.

a small, yellow snail with dark eyes
Evolution

Apple snails can regrow their eyeballs

Even without this genetic superpower, human eyes and genes are very similar.

Robot fiddler crab waving claw at actual male fiddler crab on beach
Wildlife

‘Wavy Dave’ is a beefy-armed robot crab on a mating mission

‘The females realized he was a bit odd, and some of the males tried to fight him.’

Australian major skink
Wildlife

Australian lizard mutated to resist snake venom

Skinks and honey badgers 'hit the same molecular bullseye.' Toxicologists are taking note.

waves crash by a giant lighthouse
Physics

Enormous rogue waves don’t come out of nowhere

We finally know the forces behind an 80-foot-tall wall of water that rocked the North Sea in 1995.

A bunch of white Coway Airmega 100 air purifiers against a blue background
Home

Clean your air and derrière with Coway purifiers and bidets up to 27% off at Amazon

Time to stop marinating in murk and time to start breathing better. For less.

Bow of the USS Preston shipwreck sunk in WWII
Navy

13 World War II shipwrecks captured in stunning detail

From the towering 440-foot-long Japanese destroyer Teruzuki to the shattered bow of the USS New Orleans.

a man kneels down by a tranquilized rhino and applies a substance to its horn
Endangered Species

How to stop rhino poaching: make their horns radioactive

Researchers suggest the experimental technique makes the animals less desirable, and traceable by detectors.

A woman sitting up in bed at night, looking frustrated and rubbing her neck while a man next to her sleeps with his mouth open. A warm lamp hangs on the wall behind them. The woman appears disturbed by the man's snoring or sleep talking.
Psychology

Why do we talk in our sleep? ‘It’s a glitch.’

From bizarre food rants to midnight cursing fits, sleep talk reveals the strange ways our brains short-circuit while we rest.

Single light in a residential apartment
Environment

If everyone in the world turned on the lights at the same time, what would happen?

A big spike in lighting would dramatically increase sky glow.

Two researchers excavating dig site in Norwegian cave, seen from above
Land

Remote Norwegian cave is an ice age animal jackpot

Humans only discovered Arne Ovamgrotta in 1991, but it was a haven for at least 46 species over 75,000 years ago.

jetsons family in spaceship
Robots

Researchers have developed a really clunky version of Rosey from ‘The Jetsons’

The future is here, and it’s...eh.

Black tarantula with pixelated rectangle over back thorax
Spiders

These tarantulas’ genitals are so long, it required a new genus

‘Satyrex’ combines a well-endowed Greek mythological character with the Latin for ‘king.’