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

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Rachel Feltman

Rachel Feltman

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Projects

​​Why you should still print photos

A tangible reminder of your life’s big (and little) moments.

close-up of Grey/Gray squirrel holding a walnut
Wildlife

Squirrels can find 85% of the nuts they hide

Our furry neighbors use a whole toolkit to locate their caches during the winter.

a capybara between two evergreen trees
Animals

Donated Christmas trees get a second life at the zoo

The evergreen trees give kangaroos, bison, lions, and more extra shelter and fun.

Painting of horned Viking at bow of ship looking off at the ocean while two others row behind him.
Archaeology

How we unlocked the secrets of Denmark’s oldest plank boat–with the help of an ancient fingerprint

Chemical analysis of boat tar and a preserved fingerprint reveal how far Iron Age warriors traveled by sea.

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.

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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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