Read the latest articles from Popular Science (Page 21)

Two photos showing angles of cracked medieval ceramic vessel likely used for alchemy research
Archaeology

Odd-shaped vessel hints at alchemy in medieval German castle

The tall container was almost certainly used for distillation experiments.

a male astronaut wearing a white space suit with an italian flag on the arm holds his helmet
NASA

Astronaut who nearly drowned in space selected for Artemis III crew

Italian astronaut Luca Parmitano will serve as the mission’s pilot.

Artist's impression of a Ediacaran animal community. Credit: Hugo Salais
Animals

Sex jumpstarted Earth’s animal biodiversity

Many species didn’t have much sex for millions of years. They didn’t need it.

fossilized poop in a layer of rock
Evolution

700,000-year-old squirrel poop helps scientist recreate an ancient world

Descendants of these rodents are still alive today and are 'like tiny Arctic pack rats.'

Art collage with a red vehicle.
Self Driving

Robotaxis almost happened in 1964—with help from the U.S. government

But personal rapid transit never got off the ground. That is, until Silicon Valley stepped in.

Apple's full range of devices on a space background.
Computers

Everything you need to know about Apple’s 2026 WWDC keynote announcements: A new Siri, iOS EQ controls, and more

Apple rebuilt Siri from the ground up, cranked up the dial on AI integration, and added new parental control features for parents at its World Wide Developer's Conference keynote.

Jackery 300D and Explorer 1000 v2 portable power stations
Outdoor Gear

Jackery already dropped its Prime Day deals on our favorite solar generators and portable power stations

Whether you need a small backup for your mobile devices or a massive system to get you through a blackout, they're already on sale from Jackery right now.

drone footage of a dig sit on the left with archeologists digging at the dig site on the right
Archaeology

77 headless skeletons found in a field date back 7,000 years

The carefully arranged Neolithic remains show signs of skillful skull removal.

Three screenshots from AI video of inflatable lazy river in backyard
Social Media

That Costco 200-foot, inflatable lazy river is AI slop

There are still 40-packs of batteries, however.

a small shorebird with white, grey, and black feathers and a bright orange and black beak
Birds

12 endangered piping plover chicks hatch in Michigan and Wisconsin

The tiny shorebirds are continuing to rebound in the heartland.

red bus on road
Self Driving

Forget high-speed rail: California is exploring 140 mph bullet buses

The ambitious proposal envisions high-speed autonomous buses zooming down freeways. 

Roman underground ruins of home beneath school, illuminated by floodlights
Archaeology

Students discover long-lost Roman villa under high school gym

Cavour Scientific High School is less than 1,000 feet from the Colosseum.

a woman in a boat holds a very large fish
Fish

Sturgeon sex creates thundering noise in New York

On this episode of Sex and the Sturgeon, 800-pound fish thrash their tails.

a brown tick on a blade of grass
Insects

Fact or myth? Ticks can drop out of trees like paratroopers.

Tick season is in full swing, so it's time for some myth busting.

Seattle, WA AUGUST 26, 2018: Passengers set to board the Sound Transit Link light rail train
Vehicles

US host cities made transit improvements a World Cup goooooooal

From Seattle to Atlanta, host cities used the tournament to speed up rail and bus upgrades years in the making — while trying to avoid the mistakes of past World Cups.

Young Asian mother and daughter having fun on the beach. Summer family vacation. Motherhood and wellbeing concept.
Psychology

How documenting everything changes your brain

Psychologists call it cognitive offloading, and it has upsides and downsides for your memory.

Magnesium chloride flakes, ionic mineral compound - Sea salt
Projects

4 Epsom salt uses around the house (and 7 ways to never use it)

It's a myth that Epsom salt works in gardens.

1998 The Killer asteroid in "Armageddon."
Space

How to stop a killer asteroid

From high-speed battering rams to gravity tractors, the technology exists to protect the planet. The question is whether humanity will act in time—and in concert.

Two small dogs wearing blue sunglasses sit in a blue toy car, giving the impression they are driving. They are posing outdoors with houses visible in the background.
Cats

Animals have personalities. Here’s what shapes them.

From shelter dogs to stickleback fish, the forces that shape animal personality are surprisingly familiar.

a whale underwater
Wildlife

11 captivating images from the Exposure One Photography Awards

Black, white, and beautiful.