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Snow-capped Mount Kazbek rising above lush green valleys and dramatic cloud formations in the Caucasus Mountains of Georgia, creating a powerful and iconic alpine landscape.
Land

Scientists define a new category of heat wave: ‘Snow eaters’

Unseasonably warm weather that rapidly melts snowpack is becoming more widespread in the U.S. West and happening earlier in the year.

A glowing MacBook on a black background
Tech Hacks

These are the best power settings for your Windows or Mac system

Know what your options are, extend your system’s lifespan, and save on energy bills.

This Hubble Space Telescope image features the picturesque nebula LHA 120-N44, or N44
Space Telescope

NASA’s Hubble pops in on a ‘superbubble’

N44 is a baby star nursery only 160,000 light-years away.

Artist illustration of American cheetah hunting a horse in mountain landscape
Evolution

Ancient American cheetahs were not exactly cheetah-like

The extinct big cats stalked grasslands 2.5 million years ago.

Ethel the split-colored lobster (left) and Gertrude the blue (right) were donated to the Gulf of Maine Research Institute.
Wildlife

Pair of rare, colorful lobsters have a new home in Maine

A two-toned lobster like Ethel is 1 in 50 million, while a blue one like Gertrude is 1 in 2 million.

spacecraft on moon
Robots

Exploring the Moon will require rovers that can think for themselves

An upcoming NASA mission will test whether they can.

Curious and Happy Tricolor Dog with Tongue out
Dogs

Why dogs tilt their heads, according to science

Dogs have developed the ability to parse human speech in ways that mirror our own.

Scotty the T. rex slowly decomposed in a salty marsh, which allowed for unprecedented preservation.
Dinosaurs

Fossilized tissue reveals largest known T. rex died from broken rib

The blood vessels around the wound that killed Scotty were preserved for 66 million years.

A digital scan of copper alloy ring theorized to have ties to a man named Pilate next to a sketch of the ring's details
Archaeology

Ancient ring supposedly tied to Pontius Pilate may include a typo

Translating Greek to Latin was difficult, even 2,000 years ago.

Image of NGC 7253, which features two spiral galaxies colliding into one another
Deep Space

High school students spot two spiral galaxies colliding in Hawaiian constellation

The team named NGC 7253 ‘Nā ʻUhane Māhoe Huki Pū i ke Ola,’ or ‘The Twin Spirits Pulling Together Creating Life.’

a mother bear stands up on two hind legs and walks into the water, with two cubs following her
Bears

Katmai brown bear cubs learning how to ‘walk on water’ to nab salmon

Bear #284 (aka Electra) is part of a bear lineage that teaches their offspring this unique fishing style.

Man use fumigation machine for kill mosquito carrier of Zika virus and dengue fever prevention on Summer season outdoors
Diseases

In a drier world, some infectious diseases are unexpectedly thriving

Researchers are beginning to untangle how the “drought-disease paradox” works.

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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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