Read the latest articles from Popular Science

a dog sits next to a no dog poop sign
Dogs

Poop DNA tests and AI dog surveillance: The tech changing pet care.

Technology is being repurposed to find lost animals—and owners who don't clean up after their pets.

A photograph of a woman in a red jacket outdoors in a snowy park, grimacing in pain while clutching her knee, illustrating how cold weather can affect joint health.
Health

Why do your joints hurt when it’s cold? We asked a doctor.

And what you can do to ease the aches.

Artist illustration of Archaeopteryx
Evolution

Weird bird mouths go all the way back to the first avian dinosaur

150 million years ago, Archaeopteryx changed evolutionary history.

Poison warning label layered atop brown hair
Diseases

Hair samples reveal the benefits of lead regulation

Before the EPA, Utah saw 100 times more lead exposure.

a man hold a dinosaur footprint in a lab
Dinosaurs

Teen discovers Australia’s oldest dinosaur fossil—almost 70 years ago

An early sauropodomorph likely made the 230-million-year-old footprint.

Green River in Flaming Gorge recreation area, Utah
Environment

The Green River flows ‘uphill.’ Geologists think they finally know why.

The Colorado River tributary in northeastern Utah has baffled geologists for 150 years.

TP-Link Routers on sale at Amazon
Smart Home

Get a powerful TP-Link Deco WiFi 7 mesh router for just $89 during Amazon’s flash clearance sale

Better WiFi will improve your life immediately and these discounted routers from TP-Link can help sling signal better than your current dinosaur.

a swarm of locusts in the sky
Insects

Locust swarms may meet their match in protein-enriched crops

The specialized crops could save farmers millions.

a small primate with large eyes clings to a branch
Endangered Species

This wide-eyed baby primate is cute, cuddly—and venomous

The endangered pygmy slow loris is the only known venomous primate on Earth.

A close-up photograph of a person’s hands tying the light pink laces of a blue and gray patterned running shoe. The person is wearing a black smartwatch on their left wrist, and the background consists of a blurred, light-colored concrete surface.
Psychology

Can shoes alter your mind? What neuroscience says about foot sensation and focus.

There are surprisingly close links between your feet and your brain.

a green caterpillar on a plant's stem
Insects

Caterpillars use tiny hairs to hear

Experiment in one of the world's quietest rooms reveals the hairs detect airborne sounds—like predators.

A young groundhog and its mother lounging in the tall green grass
Wildlife

Groundhogs don’t poop during hibernation and 6 other random facts

Shadow or no shadow, the rodents have a special set of ecological skills.

A vibrant stage production of Harry Potter and the Cursed Child. In the center, a young wizard is being sorted under a floating hat by a man in a brown suit. Four large, illuminated banners representing the Hogwarts houses—Gryffindor (red), Ravenclaw (blue), Hufflepuff (yellow), and Slytherin (green)—hang from the gothic arches of the Great Hall, while students in robes watch from the sides.
Ask Us Anything

A Harry Potter quiz may predict your career prospects

Researchers solemnly swear they are up to no good.

family of monkeys
Wildlife

11 stunning finalists for the Youth Photographer of the Year prize

From showy peacocks to flying BMXers.

A wide, eye-level photograph of eight young, chestnut-colored polo horses standing in a row on a farm in Argentina. The horses, which are clones, appear nearly identical with similar white markings on their foreheads. They are wearing blue or yellow halters and stand in a dirt paddock with a green field, a small white building, and a large hay pile in the background under a bright, overcast sky.
Science

Field of clones: How horse replicas came to dominate polo

In Argentina, equine cloning in polo is no longer a rarity. It’s now a mature industry — although ethical dilemmas surrounding it persist.

a large dark millipede
Wildlife

These rare, giant millipedes only exist in Florida

When a graduate found a baby Florida scrub millipede, she put it in a kiddie pool. Then it got busy reproducing.

red and green northern lights shine over a tree
Space

February stargazing: A planet parade comes to town

And why 2026 could be a big year for spotting auroras.

ruins of a roman bath
Archaeology

How a hobbyist’s hunch uncovered hidden Roman military camps

The finds are forcing historians to reconsider the extent of the Roman military's advance in Germany.

Two images of king cobras seen on or near trains in India
Endangered Species

King cobras take the train in India

Earth's largest venomous snakes are hitching rides to places they don't belong.

great white shark swimming
Sharks

Great white sharks grow a whole new kind of tooth for slicing bone as they age