Read the latest articles from Popular Science (Page 47)

a woman sitting on the couch with her cat scratching the cat behind its ears
Cats

Cat owners donate more money than dog owners

An analysis of nearly $70 billion in donations showed feline lovers contributed slightly more.

a mannequin with its neck skin being removed
Medicine

3D-printed skin stretches, bleeds like the real thing

Capsules embedded between layers of this fake tissue simulate human blood and pus.

a september 2025 calendar with saturday the 27th circled in red
Science

Why September 27, 2025 is the ‘coolest mathematical date of our lifetime’

Get ready for a whacky series of numerical coincidences.

A blue, semi-transparent anatomical illustration of a human torso, neck, and shoulders from the front. The main focus is on the spine and nervous system, which are highlighted with glowing red lines running down the center of the back and branching out into the chest. The background is solid black.
Ask Us Anything

Does vagus nerve stimulation work? A scientific cure-all explained.

From treating seizures to depression, stimulating the body's longest nerve has real benefits.

People wearing Patagonia clothing that's on sale at REI
Outdoor Gear

Save on last year’s Patagonia jackets, apparel, and accessories during REI’s seasonal clearance sale

Grab some classic Patagonia pieces including the iconic Synchilla fleece and its fantastic puffer jackets for up to 45 percent off.

a great white shark biting an orange test fabric
Sharks

Shark bite-resistant wetsuits could save lives

While not all injuries can be prevented, these new materials offer a new tool for surfers and divers.

a graphic of the brain with several multi-colored balls inside
Psychology

Why some memories stick while others fade

'Memory isn’t just a passive recording device.’

man works on boat
Vehicles

Inside the factory where MasterCraft builds watersports boats from the outside in

Based in Tennessee, the boatbuilder is making waves with its artisan process.

a woman popping a red pimple on her chin
Medicine

Researchers develop a pimple patch that actually seems to work

After seven days, the treated pimples completely disappeared

A skateboarder at 'Skate City', the newly-opened skateboarding park in Tooley Street, London, August 1977. (Photo by UPI/Bettmann Archive/Getty Images)
The Weirdest Thing I Learned This Week

Why archaeologists are studying a skate park 

Plus dire wolves' bad knees and other weird things we learned this week.

Angled, selective focus on Banana Boat sunscreen for sale inside an Albertsons grocery store
Health

A new bill’s bid to bring better sunscreens

The SAFE Sunscreen Standards Act seeks to revamp the FDA’s review process. Could it usher in more effective sunscreens?

The Warm Stone Bowers & Wilkins Px8 S2 headphones on a stage in front of a floral arrangement in a New York hotel suite.
Headphones

Bowers & Wilkins Px8 S2 wireless headphones upgrade an already desirable update

The British brand's new Bluetooth flagship further refines the platform introduced with the award-winning Px7 S3, making the Px8 S2 the choice for maximizing microdetails.

a woman sneezing by a window with sun streaming in
Medicine

UV light can fight indoor allergens

A 30-minute treatment can help reduce allergies from pet dander, dust, and more.

Homo habilis mandible shown with the two tooth pits that were documented and magnified separately.
Evolution

Leopards may have feasted on our earliest ancestors

It took a while for humans to climb the food chain.

Illustration of Joaquinraptor dinosaur with crocodile leg in its mouth
Dinosaurs

2,000-pound megaraptor died while snacking on a crocodile

'Joaquinraptor casali' was one of the Cretaceous Era's last apex predators.

Home Depot portable power station deals
Home

The Home Depot has dozens of portable power stations and solar generators at clearance prices during this fall sale

Save hundreds of dollars on powerful battery backups from Anker, Jackery, Bluetti, and more. Don't let power outages interrupt your streaming.

A high-angle, close-up shot of a person with dark hair and a bright, joyful smile, holding a small dog close to their face. The person's eyes are closed, and the dog, with its eyes also closed, has its mouth open in what looks like a happy, excited expression. The two are embracing in a moment of affection.
Ask Us Anything

Why your dog gets so excited to see you

Memory, scent, and strong bonds fuel the joyous reunions between dogs and their pet parents.

Paper cutout of human brain on pink background, top view. Space for text
AI

How does AI affect how we learn?

A cognitive psychologist explains why you learn when the work is hard.

Keurig coffee machines on sale at AmazonKe
Home

Amazon is blowing out some of the most popular Keurig coffee machines during this early Prime Day deal

If you're going to buy a Keurig, this pre-Prime Day sale is a great time to do it. You can even get an ice coffee maker for the lowest price of the year.

bearded man snuggles grey tabby cat
Cats

What owning a cat does to your brain (and theirs)

If you've met a cat, you know they can be a bit subtle with their love.