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

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Rachel Feltman

Rachel Feltman

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Sunny (top) practicing her hovering skills on May 29. She remained airborne for 3.3 seconds.
Birds

Sunny the eaglet has officially left the nest

The 88-day-old eaglet fledged in Southern California earlier this morning.

Screenshot of small orb rolling vertically down glass surface
Physics

Vertically rolling ball ‘challenges our basic understanding of physics’

The lab-built orb can roll down a 90-degree surface.

An illustration of what would happen if the Milky Way and Andromeda galaxies collide.
Solar System

Milky Way and Andromeda galaxies may not collide after all

The ‘Milkomeda’ merger would be a catastrophic cosmic bumper car situation

Silver laptop against blue background
Tech Hacks

How to set up an Apple legacy contact, in case you die

Make sure Apple knows who you trust.

These fossilized foraminiferan shells, dating back 35 to 45 million years, were found in Tanzania. They all belong to species that are now extinct. The largest are about half a millimeter in diameter.
Wildlife

The history of the ocean, as told by tiny beautiful fossils

Bountiful remains of foraminifera reveal how organisms responded to climate disturbances of the past. They can help predict the future, too.

laptop with Hulu open
Tech Hacks

How to reset your terrible streaming recommendations

Not happy with your Netflix, Hulu, or Disney Plus recommendations? Start from scratch.

a large blue star with radiant points
Space

June skygazing: A strawberry moon, the summer solstice… and Asteroid Day!

115 years ago, an asteroid flattened a remote area of Siberia.

Bionic cat is on display during 2023 World Robot Conference at Beijing Etrong International Exhibition & Convention Center on August 16, 2023 in Beijing, China. (Photo by Tian Yuhao/China News Service/VCG via Getty Images)
Pets

I bought a robot cat for my rabbit — and fell into the weird world of animal-robot research

What began as a TikTok experiment with my rabbit led me into a strange world of cyborg cockroaches, imposter fish, and the ethics of care.

Portrait of a 5 month old baby girl
Ask Us Anything

Why do babies’ eyes change color? Sunlight, genetics, and more.

Several genetic markers contribute to our final shade.

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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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