Read the latest articles from Popular Science (Page 510)

Red and blue states race to become hydrogen energy hubs
Renewables

Red and blue states race to become hydrogen energy hubs

As part of the bipartisan infrastructure bill, $8 billion will go to new hydrogen projects.

The cryomodule being delivered to SLAC's X-ray facility.
Physics

How to make an X-ray laser that’s colder than space

What's cooler than being cool? This ultra-cold X-ray beam.

White cat outside in the night
Cats

It’s 10 PM. Do you know where your cat is?

In Iceland, traditionally a land of cat lovers, bans and curfews are redefining the human relationship with domestic cats.

The inside of a parked car on the top floor of a parking garage, baking in the heat.
Life Skills

How to keep your car from getting butt-burningly hot this summer

Plus, cool it off quickly when you're ready to hit the road.

Elderly person in glasses and with mustache in blue shirt and brown cap standing in line with arms crossed at a mobile blood donor unit in Uvalde, Texas
Health

The best time to donate blood for a disaster is before it happens

‘If people could give blood four times a year, we would never have a shortage.’

A condor.
Birds

Inside the Yurok Tribe’s mission to make critically endangered condors thrive

Hunters, dairy farmers, utility operators, loggers, government agents, and conservationists have all supported the tribe in helping North America’s largest land-based birds.

A colorful parrot hooked onto a tree with its beak.
Birds

What’s got two legs and a head for climbing? Rosy-faced lovebirds.

"This is so weird from an evolutionary perspective," a co-author of the new study says.

A vegan pulled pork sandwich made with shredded banana peels covered in homemade barbecue sauce.
Life Skills

Don’t waste banana peels: Turn them into tasty vegan ‘pulled pork’

Pig out.

The sun's fiery south pole imaged by the NASA and ESA Solar Orbiter
NASA

This novel solar sail could make it easier for NASA to stare into the sun

Is diffraction the next best idea in solar-powered spacecraft design?

A handy glossary to all the military aviation terms in ‘Top Gun: Maverick’
Navy

A handy glossary to all the military aviation terms in ‘Top Gun: Maverick’

From barricade to WSO, here are 11 terms that come up in the new film. They just might take your breath away.

Great Smoky Mountains seen from Townsend, Tennessee
Science

A humble seismograph beneath the Great Smoky Mountains could be one of the best in the world

Inside Tennessee's most visited caverns, a tiny wired box has its finger on the planet's pulse.

Images from the November 1922 issue of Popular Science.
Technology

From the archives: This talking gadget from the 1920s measured water levels

In 1922, Popular Science got a peek at our sensor-filled future with a Rube Goldberg-esque machine.

A health worker prepares a malaria vaccination for a child at Yala Sub-County hospital, in Yala, Kenya, on October 7, 2021.
Vaccines

Why did it take 35 years to get a malaria vaccine?

The parasite’s complex biology played a role in the delay, but experts say there was also a lack of urgency and funding.

The Navy’s testing its new robot ship division in the Pacific this summer
Navy

The Navy’s testing its new robot ship division in the Pacific this summer

Included are Sea Hunter and Sea Hawk. Here's what the military hopes to learn from the exercise.

A line of people queue up in front of a blue tent.
COVID-19

What’s next for China’s zero COVID policy

It aims to get to zero cases and stay there.

The best 240hz monitors
Peripherals

Best 240Hz monitors

The best 240Hz monitors are fast, fluid, and esports-ready.

DARPA’s Liberty Lifter concept is a modern spin on a Soviet seaplane
DARPA

DARPA’s Liberty Lifter concept is a modern spin on a Soviet seaplane

The aircraft would be able to transport people and cargo low over the water, and then deliver them quickly to a beach.

An aerial view of meandering frozen channels of the Copper River in Alaska.
Environment

Some rivers suddenly change course, and we may finally know why

Satellite images gave researchers an unpredicted look at avulsions—when rivers abruptly shift.

Wind turbines along desert road.
Renewables

Low-carbon energy minimizes racial disparities in neighborhoods with air pollution

Switching to renewables and carbon sequestration especially helps vulnerable communities.

a healthcare worker giving a vaccine to a patient
COVID-19

A massive new study confirms vaccinated people are still at risk of long COVID

Vaccines remain a great way to avoid long COVID—by reducing chances of infection in the first place.