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

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?

two owls sit on a metal table with their wings up
Birds

Spunky baby owls examined after being found on soccer field

The young rescued birds put on a brave face during a ‘hands-off’ exam.

A serene Tennessee River flows beneath the Walnut Street Bridge during a picturesque sunrise, with lush green trees lining its banks. Houses are perched on a hill to the left, overlooking the tranquil waters. Walnut Street Bridge Chattanooga, TN Photo taken on May 12, 2024
Land

Chattanooga is the United States’ first National Park City

How the Tennessee city transformed from a polluted mess to a natural playground.

Three different pizzas, sliced and ready to eat, sit on wooden boards.
Social Media

Software engineers design algorithm to solve pizza topping arguments

Pizza Voter makes the picking pepperoni, sausage, or pineapple as fair as possible.

Baku, Azerbaijan 13th January 2018, Coca-Cola Classic in a glass bottle on dark toned foggy Background. Coca Cola, Coke is the most popular carbonated soft drink beverages sold around the world
Internet

Brewers are turning Coca-Cola into a very boozy wine

And you can, too.

a grad student works with a robotic hand that is directly mimicking its movement
Robots

This wristband makes you a robot puppeteer

A new robotic hand can toss balls, play piano, and gesture all by following your commands.

Illustration of Neanderthal tribe butchering large elephant near lake
Evolution

Neanderthals hunted giant elephants in Europe

125,000-year-old fossils and weapons confirm the first butchering site of its kind.

a bird with long legs and green feathers standing on a rock
Birds

Student discovers new Galápagos bird, solving a decades-old mystery

As far as herons go, this colorful bird is rather petite.

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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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