Popular Science. Demystifying the worlds of science and technology since 1872.

Channel cover
Rachel Feltman

Rachel Feltman

Host
a person cracks an egg over a campfire into a skillet with red peppers
Biology

Why does food by the campfire taste better?

From boosted flavors to primal memories, campfire meals tap into something deep and delicious.

hand holding aluminum ion trap for atomic clock
Particle Physics

World’s most accurate clock requires a 2-mile laser beam

It measure a second down to the 19th decimal.

Forensic science specialist work at a war crime scene investigation
Biology

When blood hits clothes, physics takes over

Researchers fired pig’s blood at fabrics to decode the messy mechanics of crime scenes.

a larger shark and smaller one photographed from below near the surface
Sharks

17 fascinating images from the 2025 Shark Photographer of the Year awards

From Australia to Cuba, and Mexico to South Africa, our planet is home to hundreds of beautiful shark species.

a blue research vessel called the blue heron on water (left). a cup half full of black goo (right).
Biology

Mysterious ‘ship goo’ contains new life forms

No one quite knows how the tar-like substance got on a Great Lakes research vessel.

Three Action Comics issues with Superman on cover
Renewables

Yes, Superman’s kryptonite is (sort of) real

The mineral jadarite has the same chemical composition as Superman’s weakness. It may be a problem for humans, too.

a drawing of ancient horse butchery
Archaeology

Medieval Hungarians kept eating horse meat, despite Christianity’s influence

Analysis of over 500 equine bones show the real reason the once dietary staple declined.

an esim card
Tech Hacks

How to make sure your eSIM doesn’t get hacked

New cellphone technology is more secure than the old stuff—but it’s not ironclad.

mechanical hands
Engineering

3D-printed model of a 500-year-old prosthetic hand hints at life of a Renaissance amputee

Engineering offers historians new tools to examine physical evidence.

Own a piece of science history.

Browse all covers

Popular Science has been demystifying the worlds of science and technology since 1872. We explain the inner workings of the phone in your pocket, explore world-changing innovations, and examine everything from the marvels of deep space to the secret lives of staples like bread. We deliver an engaging, approachable, and inclusive look at emerging technologies and scientific advances.
Daily, Popular Science unpacks the science behind the top current new stories, dissects the latest technology and digital trends, and helps readers live smarter, safer, and happier through clever DIY projects.

Meet the team

Our writers and editors