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 global density map of the world's buildings
Engineering

Browse a 3D map of the world’s 2.75 billion buildings

GlobalBuildingAtlas includes almost every habitable structure on Earth.

woman walking with green fart cloud
Fitness & Exercise

You should start taking “Fart Walks”

The name may inspire snickers, but the benefits are no joke.

red and white and red and green candy canes on a green background
Engineering

The magic of making candy canes by hand

How the candy makers at Hammond’s Candies have made the sweet treats for over 100 years.

A person’s gloved hand holds up a clear 96-well laboratory microplate against a glowing blue background. In the blurred distance, a screen displays bright orange and white horizontal bands, resembling a DNA electrophoresis gel or genetic sequence visualization.
Medicine

Genetic ancestry doesn’t tell your whole story

If you’re looking for your genetic origin story, your DNA will only take you so far.

a small cat walking on leaves
Endangered Species

Tiny wild cat spotted in Thailand for first time in 30 years

The flat-headed felines are the smallest wild cats in Southeast Asia.

a variety of products
Earbuds

5 personal care products that solved real problems in 2025

From world-class headphones that double as hearing aids to a perfume bottle that prioritizes accessibility.

a black horse on dirt
Wildlife

12 award-winning photos of our beautiful world

From a breaching whale to fighting birds.

An aerial, high-altitude view looking down at a vast formation of billowing white cumulus clouds. The clouds appear thick and textured, with some peaks rising higher than others, casting soft shadows on the lower cloud layers and the dark blue atmosphere below. The composition captures the "clumping" effect of moisture in the upper atmosphere.
Weather

When clouds flock together

Scientists are discovering that clumping clouds supercharge storms in surprising ways—driving heavy, deadly rainfall and flooding.

veteranarians sit in an inflatable pool with a large sting ray
Fish

Giving a 140 pound stingray a check-up requires 8 people

The male leopard whiptail ray also boasts a four-foot-three-inch wingspan.

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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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