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 turtle wearing a 3D printed wheel chair
Wildlife

A 3D-printed wheelchair is helping this turtle walk again

A volunteer used input from Redditers to fine tune the reptile’s mobility assistance device.

Minamitorishima island in Pacific Ocean seen from above
Pollution

Japan eyes distant island for nuclear waste dump

Minamitorishima is nearly 1,250 miles east of Tokyo.

pouring olive oil from glass bottle on grey background. close up
Physics

Physicists calculate exactly how long that last drop takes

Patience is a virtue, depending on a liquid’s internal friction.

yellow flowers blooming near hills
Land

Best superbloom since 2016 fills Death Valley with wildflowers

The colorful explosion of flowers could last through June.

Close up of non-dairy cheese made with rice proteins in dish
Agriculture

Rice cheese may be the next big thing

Early test batches contained 12 percent protein.

trees and shrubs are surrounded by a bright yellow weed
Agriculture

Weed that smells like paint thinner takes over Arizona

Stinknet is an invasive weed that can disperse thousands of seeds at a time.

Astronaut Loren J. Shriver, Mission Commander of STS-46, attempts to eat floating sweets on the flight deck of the shuttle Atlantis during its orbit of the earth, August 1992. (Photo by Space Frontiers/Getty Images)
NASA

Artemis II astronauts will eat a lot of tortillas on their trip to the moon

NASA offers a look at the menu for this historic 10-day mission.

purple crystals
Wildlife

Humans’ love of crystals goes back at least 6 million years

Experiments with chimpanzees show a shared love of shiny things.

Illustration showing Tanyka amnicola in life, eating underwater plants.
Evolution

Bizarro salamander ancestor was an evolutionary oddball

Paleontologists say ‘Tanyka amnicola’ had a jawbone that’s a real head-scratcher.

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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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