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

The skeleton of a Tyrannosaurus rex is seen in the Dinosaur Gallery of the Royal Belgium Institute of Natural Sciences in Brussels, Belgium.
Dinosaurs

Tyrannosaurus rex took 40 years to reach full size

New analysis of bone growth rings shows the ‘tyrant lizard king’ grew very slowly.

large semi in front of hydrogen plant
Electric Vehicles

Toyota is drag racing hydrogen-powered trucks in the Arizona desert

Hydrogen produces only water emissions, plus the fuel-cell trucks are quick. Here’s how it works. 

A photo of large bonfire in the night, glowing red with yellow flames.
Archaeology

Oldest known cremation in Africa poses 9,500-year-old mystery about Stone Age hunter-gatherers

Why did this community burn one woman’s remains in such a visible, spectacular way?

Three harvest mice playing around and entwining their tails together to stop them from falling.
Wildlife

Female mice often have multiple sexual partners—for survival

Birthing a litter with several fathers may help when food is scarce.

A Roman fresco showing a young maked girl reading and three other adult women draped in fabric togas on a bright red background.
Archaeology

What were books like in ancient Greece and Rome?

Ancient bookstore were surprisingly modern.

A seemingly serene landscape of gas and dust is hopping with star formation behind the scenes.
Space Telescope

Hubble spots three young stars going through growth spurts

The trio is shining 500 light-years away from Earth.

Blockbuster video store exterior at night
Internet

How to make a Blockbuster VHS sleeve for any movie

Relive the 90s with Blockbuster Sleeve Generator.

Bose speakers on sale during the refurbished clearance
Audio

Bose is clearing out refurbished audio products, including a soundbar for just $99

Save on earbuds, headphones, soundbars, portable speakers, and more. All Bose refurbished products come with a full 1-year warranty.

A shark tooth next to a spoon used to excavate it from sand in Oman
Sharks

In ancient Arabia, people dined on sharks and stingrays

‘We know that these were not just ordinary proteins, but proteins from the top of the food chain.’

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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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