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

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Rachel Feltman

Rachel Feltman

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Latest Articles

a larger brown-ish sea turtle sits on an exam table
Endangered Species

Hello Helvetica! Vets name rescued sea turtles named after fonts

Roughly 500 cold-stunned sea turtles were rescued in New England this winter.

Bright tropical monstera leaves basking in sunlight
Life Skills

How much light houseplants actually need

Understanding what common light labels actually mean can help you better match houseplants to the conditions in your home.

A scene from the Bayeux Tapestry depicting the Battle of Hastings
Archaeology

The biggest medieval march in English history never actually happened

A famous detail in the Battle of Hastings is based on a major misunderstanding.

A full-body shot of a Dilophosaurus animatronic at Universal Studios, shown with its colorful neck frill fully extended. The dinosaur is depicted mid-spray, with a stream of water shooting from its open mouth, and is surrounded by dense artificial tropical foliage.
Dinosaurs

What ‘Jurassic Park’ got wrong about venomous dinosaurs

And what did ‘Spinosaurus’ really do with that sail?

A digital illustration of two Spinosaurus dinosaurs wading through a body of shallow water during a rainstorm. The central dinosaur is shown in profile with its mouth open, revealing sharp teeth, and a large, red-spotted sail on its back. A bolt of lightning strikes in the dark, cloudy background.
Dinosaurs

Paleontologists uncover a new ‘Spinosaurus’ species by following a clue from a decades‑old book into the Sahara Desert

The long hunt for a missing fossil finally pays off.

a postage stamp with a bison on it
Wildlife

New stamp honors Yellowstone’s iconic bison

Photographer Tom Murphy has documented the park’s wildlife for decades. Now, one of his photos will be on a Forever Stamp.

Repeating image of skulls with increasing doubling, blurring, ghosting, pixelation, and horizontal glitching
Social Media

‘Dune’ tried to warn us against AI

‘Thou shalt not make a machine in the likeness of a human mind.’

An artist's impression of a theoretical planet orbiting a redder star, which could cause microbes and plants on the planet's surface to reflect very different colours from Earth’s green forests. Gillis Lowry
Exoplanets

The 45 planets most likely to host alien life, according to astronomers

‘Project Hail Mary’ may be fiction, but this list could still come in handy.

two mating frogs with the male grasping on to the female
Wildlife

Even humans love a good mating call

Volunteers listened to animal mating calls and played a computer game—for science.

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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.

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