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

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Rachel Feltman

Rachel Feltman

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Close up of woman's mouth during dental exam
Stem Cells

Lab-grown teeth could be the future of dentistry

A stem cell research breakthrough paves the way for bioengineered chompers.

Bowling ball striking pins
Physics

How to bowl a strike—mathematically

Differential equations may improve training regimens and tournament design for bowlers.

two hot dogs topped with yellow mustard and sauerkraut
Nutrition

Put more sauerkraut on your hot dog (your gut might like it)

The dish may be one of the many fermented foods linked to better digestion.

white suv driving through muddy road
Vehicles

Why Honda built an off-roading course in the middle of the ocean 

A family in Puerto Rico dreamed of building a retreat for kids with cancer.

Old red building and Inuit houses in the background among the snow at the fjord, Nuuk Greenland
Science

Do Inuit languages really have many words for snow?

The most interesting finds from our study of 616 languages.

A burned section of a large ice age fireplace.
Archaeology

Ice age humans built sophisticated fireplaces

Some structures could withstand over 1,112 degrees Fahrenheit.

Gary Feinman and a crew member exposing a plaster floor on Terrace 925 in El Palmillo.
Archaeology

Inequality isn’t inevitable, according to ‘unprecedented’ archeology study

Researchers analyzed 50,000 ancient homes across six continents.

Huajiang Canyon Bridge seen from above
Engineering

World’s tallest bridge nears completion in China

The Huajiang Canyon Bridge is built 2,051 feet above the Beipan river.

Human anatomy of brain
Medicine

Cutting edge: The cautious optimism for psychiatric brain surgery

For some patients, removing brain tissue can help treat OCD and other disorders. But ethical concerns remain.

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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, PopSci 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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