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

three lions yawning
Wildlife

19 hilarious and delightful Comedy Wildlife Photography Award winners

Eating boogers is funny no matter your species.

Soyuz spacecraft returning to Earth using parachute
NASA

NASA astronaut comes home after circling Earth 3,920 times

Jonny Kim returned after eight months aboard the International Space Station.

Tumbleweed inspired robot next to actual tumbleweed
Robots

Tumbleweeds inspire this rolling, resilient robot

HERMES is more energy efficient than a solid sphere.

Artist's impression of sparks from flint and pyrite
Evolution

Neanderthals harnessed fire 350,000 years earlier than previously thought

‘This is the most remarkable discovery of my career.’

An astronaut in a white spacesuit floats in space above Earth, holding a handmade sign that reads “FOR SALE” in large pink letters. Reflections of space equipment and Earth are visible in the astronaut’s helmet visor, and part of a space shuttle is seen behind them with the blue curve of Earth in the background.
Space

The space billboard that nearly happened

How a 1993 plan to launch ads into space turned into a national freakout.

Close up of Nazca booby bird
Birds

Female Galápagos birds flaunt their sexual partners. The males don’t seem to mind.

‘Many of these female boobies are really freewheeling it when it comes to sexual behavior.’

Underhammer 18th century pistol on table
Technology

Rare 19th century pistol used to rob Tulsa liquor store

‘This pistol is something a bit different,’ according to a firearms expert.

An ancient Pompeii wall at a newly excavated site, where Associate Professor Admir Masic applied compositional analysis (overlayed to right) to understand how ancient Romans made concrete that has endured for thousands of years.
Archaeology

Pompeii’s ruins challenge Rome’s famous concrete recipe

The empire’s most famous architect may have had it wrong.

The best solar generators including Jackery 2000 Pro, Anker 767 and the EcoFlow
Renewables

The best solar generators for 2026, tested and reviewed

Tap the power of the sun to meet your power needs wherever you may roam.

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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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