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

Detail Showing a Male Figure in Profile on a Mayan Ceramic from Tikal (Photo by M and M, Inc/Corbis via Getty Images)
Archaeology

Ancient Mayan water filters stopped a lot—just not mercury poisoning

The civilization made the most of its technology, but everything has its limits.

a white rat and a black rat looking out of a cage
Wildlife

163 surrendered rats seek new homes in Massachusetts

‘Rats have a bad reputation, but they actually make really great companion pets.’

On Couldmonster 3 Hyper Lightspray
Fitness Gear

On’s new LightSpray CloudMonster 3 Hyper running shoe is built by robots in 3 minutes flat

The On LightSpray Cloudmonster 3 Hyper running shoe relies on a clever automated production process that makes a lighter, more comfortable sneaker.

rocks
AI

AI has powerful uses for First Nations oral cultural knowledge

Here’s how.

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.

A side-profile silhouette of a pregnant woman standing against a vibrant pink and orange gradient background.
Diabetes

7 wild ways pregnancy changes your body forever

From bigger feet to separated ab muscles.

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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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