Read the latest articles from Popular Science (Page 763)

Health

You’ll never have as many bones as you did at birth (and other strange skeleton facts)

The scoop on your scaffolding.

By Alex Schwartz

Osteoclast cells make way for new bone growth in a mouse femur.

Medicine

These trippy images reveal the colorful inner lives of bones

Dive inside the universe of collagen, calcium, cartilage, and more.

By Popular Science Team

Pollution

Decades of U.S. air quality improvements may be slowing, and these areas have it the worst

Millions of Americans breathed unhealthy air in 2018.

By Ula Chrobak

a blurred shot of hospital workers wheeling a gurney

Health

Wuhan’s new hospitals are sorely needed, but they won’t stop the spread of disease

It’s impossible to catch every case.

By Kat Eschner

Technology

Google’s wants AI to choose your best photos and mail you prints every month

The $7.99 subscription is in its test phase now, but it would get you 10 curated prints per month.

By Stan Horaczek

Life Skills

Shrink your ever-expanding wallet

It’s mostly junk, really.

By Whitson Gordon

Pollution

Humans are putting fireflies at risk of extinction

A new study identifies three major threats to these beautiful bugs.

By Kat Eschner

A ginger cat with its eyes closed and chin tucked up

Cats

We’re surprisingly bad at reading cats’ facial expressions

An interactive quiz lets people measure their skills, while collecting behavioral data for animal welfare and science.

By Lauren Dawson/The Conversation

Physics

Ranked: the loudest sounds ever measured

These graphs show just how bombastic volcanoes and meteorites can be.

By Jessica Boddy

Health

We have no idea how dangerous football really is

Is there a scientific case for banning the sport?

By Nicole Wetsman

Vaccines

A small coronavirus breakthrough could aid in the search for a vaccine

With viral proteins, scientists can start to develop antigens over many months.

By Ian Christopher Davis/The Conversation

A young asian woman stands in an airport holding a passport

Health

The U.S. is barring foreign nationals who’ve traveled to China, due to Wuhan virus. Experts disagree.

Travel bans are not always as useful as they sound.

By Rachel Feltman

Sun

These close-up photos of the sun could help us forecast space weather

The biggest solar telescope ever will help link together and streamline solar physics theories.

By Charlie Wood

Climate Change

How musicians like Radiohead and Massive Attack are making their tours less stressful on the environment

Concertgoers are part of the problem—and the solution.

By Eleanor Cummins

Weather

What the happiest cold-weather countries on the planet know about winter

Ease your seasonal slump with this international recipe for winter cheer.

By Paul Nicolaus

Fish

Bionic jellyfish can swim three times faster

A gentle zap of electricity keeps these animals on the move.

By Kate Baggaley

A small rodent scurries across the snow.

Animals

Snow is the only thing keeping some plants and animals from freezing to death

There’s a secret refuge beneath the snow.

By Erin Blakemore

Psychology

There isn’t much science supporting wilderness therapy for teens

Some programs swear by the pricey intervention, but the results are still up in the air.

By Adiel Kaplan/Undark

Bears

For polar bears contending with climate change, it’s ‘survival of the fattest’

How melting arctic ice has made life harder for lean polar bears.

By Dan Nosowitz

Person upset at the airport his flight is delayed

Life Skills

Minimize travel hell with these apps and tools

Some call it being in transit. Some call it torture.

By Whitson Gordon

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Read the latest articles from Popular Science (Page 763)

You’ll never have as many bones as you did at birth (and other strange skeleton facts)

These trippy images reveal the colorful inner lives of bones

Decades of U.S. air quality improvements may be slowing, and these areas have it the worst

Wuhan’s new hospitals are sorely needed, but they won’t stop the spread of disease

Google’s wants AI to choose your best photos and mail you prints every month

Shrink your ever-expanding wallet

Humans are putting fireflies at risk of extinction

We’re surprisingly bad at reading cats’ facial expressions

Ranked: the loudest sounds ever measured

We have no idea how dangerous football really is

A small coronavirus breakthrough could aid in the search for a vaccine

The U.S. is barring foreign nationals who’ve traveled to China, due to Wuhan virus. Experts disagree.

These close-up photos of the sun could help us forecast space weather

How musicians like Radiohead and Massive Attack are making their tours less stressful on the environment

What the happiest cold-weather countries on the planet know about winter

Bionic jellyfish can swim three times faster

Snow is the only thing keeping some plants and animals from freezing to death

There isn’t much science supporting wilderness therapy for teens

For polar bears contending with climate change, it’s ‘survival of the fattest’

Minimize travel hell with these apps and tools

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