Read the latest articles from Popular Science (Page 520)

An excerpt from the famous germ theory of disease lecture
Science

From the archives: The germ theory of disease breaks through

Imperfect but important, the seminal lecture on the origins of disease appeared in the 1883 issue of Popular Science Monthly.

lots of books laid flat
AI

Meta wants to improve its AI by studying human brains

Machines don't always understand what we want from them. Can new language models teach them to read between the lines?

a colorful full coral reef
Ocean

These Hawaiian corals could hold the secret to surviving warming waters

A 2019 marine heat wave in Hawaii triggered a mass bleaching event, but scientists identified coral havens that had fewer casualties.

USPS mail truck
Climate Change

The USPS is getting sued for sticking with gas-guzzling trucks

Advocacy groups and 16 states filed lawsuits against the Postal Service last week.

The pros and cons of finally getting an edit button on Twitter
Social Media

The pros and cons of finally getting an edit button on Twitter

The feature could be on its way, but its effect on the platform might be complex—and how it's executed will matter.

Atlanta skyline at sunset
Climate Change

Urban sprawl defines unsustainable cities, but it can be undone

Our car-dependent cities are at the center of the climate dilemma.

close up of a woman holding a positive pregnancy test
Medicine

What science tells us about abortion bans

Abortion has been part of American health care for centuries.

Man wearing headphones at coffee shop
Earbuds

The ABCs of ANC: What is active noise-cancelling and why do I want it?

Being able to work from anywhere is convenient but not always optimal. Enter active noise-cancelling and exit distractions.

A child playing with a bear.
Diseases

We still don’t know what’s behind the global hepatitis outbreak in kids

Pathogens called adenoviruses may be responsible, but experts are uncertain.

A person holding a Windows 11 tablet while standing outside near a gray background on a sunny day.
Tech Hacks

You can make Windows 11 easier to use on a tablet

Microsoft's newest operating system isn't just for desktops and laptops.

An illustration of obscure crops
Agriculture

5 heirloom foods that farmers want to bring back from obscurity

These old delicacies are making a comeback and bringing back bygone tastes.

An illustration of explorers inside a volcano.
Science

From the archives: A 1930s adventure inside an active volcano

In the April 1933 Popular Science issue, explorer Arpad Kirner recounted his descent into the mouth of the flaming Stromboli volcano.

Qantas’ new planes will have ‘wellbeing zones’ for 19-hour flights
Aviation

Qantas’ new planes will have ‘wellbeing zones’ for 19-hour flights

The airline has ordered a dozen A350s for future routes that could connect North America or Europe directly to Australia. Just think of all the movies you could watch.

trinity-test-cloud
Weapons

What new insights about our first nuclear test reveal about the future of war

46 new papers continue to unfold the story (and power) of the Gadget

VR headset with mouth haptics add-on
Technology

This VR accessory is designed to make your mouth feel stuff

Stuff being spiders and raindrops—not kisses.

People standing on a bridge at sunset while bats fly over.
Bats

Climate change could introduce humans to thousands of new viruses

To prevent future pandemics, we need to connect the dots between the spread of disease and the destruction of the planet.

This app is helping Californians stay on top of wildfire risks
Social Media

This app is helping Californians stay on top of wildfire risks

An inside look at Watch Duty, a website called The Lookout, and a citizen-led quest for better information about fire dangers.

Caribbean flamingo chick tucked into the pink feathers on the back of its parent
Birds

Before they grow into splendor, flamingos are just awkward floofs

Take a photographic journey through the Yucatán's busiest flamingo nursery.

The Frigid ‘Perpetual Motion’ Machines of Tomorrow by W. Stevenson Bacon appeared in the March 1967 issue of Popular Science.
Technology

From the archives: When superconductors finally grew up

In 1967, half a century after the discovery of superconductive metal, Popular Science covered the emerging field and its potential futures.

Solar panels on a home's roof at sunrise.
Renewables

Outdated zoning laws are holding renewable energy back

Permitting and regulations can stand in the way of cleaner energy.