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

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Rachel Feltman

Rachel Feltman

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Healthcare, hand and iv with a patient in a hospital bed for recovery or rehabilitation closeup. Medical, wellness and treatment with a sick person lying in a clinic on a saline solution drip.
Insects

Parasitic sleeping sickness creates ā€˜invisibility cloak’ to hide in humans for years

After 40 years, biologists made a breakthrough in understanding the deadly disease.

a close up of a tortoise covered in dirt
Wildlife

Volunteers finally find Betty White—the rescue tortoise

She was missing for months, right under her care team’s noses.

From left to right, Artemis II Mission Specialist Jeremy Hansen from CSA (Canadian Space Agency), Mission Specialist Christina Koch, Commander Reid Wiseman, and Pilot Victor Glover, arrive on Friday, March 27, 2026, at the Launch and Landing Facility at the agency’s Kennedy Space Center in Florida in preparation for the Artemis II test flight.
Moons

A 2nd grader designed an adorable mascot for NASA’s Artemis II mission

‘Rise’ is a baseball hat-wearing plushie that will let the four-person crew know when they have officially hit zero gravity.

A regular size Cadbury Mini Egg compared with The Mega Mini Egg. The giant chocolate egg clocks in at 121 pounds.
Engineering

World’s largest Cadbury Mini egg weighs as much as an emu

Chocolatiers spent two days making the Easter treat by hand.

ATA SATA portable hard drive with the circuitry visible on a yellow background. Concept of computing, hardware, hard drive, storage, data, PC, assembly, technician and engineer.
Technology

From memory cards to SSDs: How long will your digital media storage actually last?Ā 

Nothing is permanent in this world, but here’s how to ensure your data has the best chance to survive.Ā 

A robot barista to serve coffee at Henn na Cafe, Shibuya district, Tokyo, Japan in October 2018.
Robots

What America could learn from Asia’s robot revolution

In Korea and Japan, humanoid machines aren’t rivals but partners, assisting with elder care, creating jobs for people with disabilities, and even leading religious rituals.

radium water
Health

America’s deadly 1920s obsession with radioactive water

Radithor promised to cure anything, from wrinkles to leukemia.

three polar bear cubs curled up with their mother
Endangered Species

Wildlife Photographer of the Year 2026 announces People’s Choice winners

‘The journey to take this image was more than just another photographic adventure, it was the pursuit of a dream that had been with me for years.’

A wide-angle, underwater photograph shows a vast field of dark, lumpy polymetallic nodules resting on the pale, sandy sediment of the deep ocean floor. The nodules, which are rich in minerals like manganese and cobalt, vary in size and densely cover the seafloor as it recedes into the dark, murky blue background. The lighting is artificial, illuminating the textures of the nodules and the flat, silty expanse of the abyssal plain.
Ocean

Mining the deep ocean

Renewable technologies need a multitude of critical minerals. The seabed could supply these riches. But at what cost?

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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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