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

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Rachel Feltman

Rachel Feltman

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Domed city in inhospitable planet perhaps Mars
Climate Change

The extinction loop

Libertarian fantasies thrive on ecological collapse, profiting from the very destruction they helped to accelerate.

Seized Japanese beetles in containers
Wildlife

Smugglers try to disguise giant beetles as Japanese snacks, unsuccessfully

The black market bug haul totaled $1,480.

Experimental results of the miniaturized DN2s integrated at the distal facet of a MMF using the 3D GS-TPN fabrication method, showing SEM and white-light microscopy images.
Particle Physics

This AI chip is the size of a grain of salt

The device can read light data inside fiber optic wires.

a long python snake coiled in the grass with its head poking up
Wildlife

Hunting for Burmese pythons is best done in the dark

The invasive species is wreaking havoc on ‘one of the world’s most unique ecosystems.’

Seaweed farmer in Bali, Indonesia on November 23, 2018.
Environment

Kelp farming isn’t as green as it seems

Growing kelp may appear like a simple strategy for removing atmospheric carbon, but the practice has many pitfalls.

Plesiosaur skeleton
Dinosaurs

Paleontologists solve decades’ old mystery about plesiosaur skin texture

Hint: Think ‘turtle.’

Researchers implanted cultivated tooth constructs into the mandibles of six two-year-old mini pigs.
Animals

Human-like teeth successfully grown in a pig’s mouth

Researchers believe lab-grown teeth could one day serve as an alternative to synthetic dental implants.

a close up of a brightly colored mantis shrimp. they have two buldging eyes and greenish-yellow side appendages that they use to punch
Wildlife

How mantis shrimp protect their powerful ‘fists’ of fury

Their dactyl clubs can break aquarium glass.

a black and white dog called a border collie sniffs around green grass
Dogs

Border collies out-sniff some hunting dogs in scientific smell competition

Move over, bloodhounds.

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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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