Read the latest articles from Popular Science (Page 765)

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

astronaut in space doing experiments with growing human organs.

Medicine

Space might be the perfect place to grow human organs

Researchers are developing 3D bioprinters about 200 miles above earth.

By Molly Glick

a doctor uses a tongue depressor to look down a child's throat

Diseases

Strep throat is figuring out how to beat our go-to antibiotics

The microbe is slowly but surely starting to fight back.

By Kat Eschner

person lying on couch with blanket over them

Vaccines

You can get the flu twice in one year

And you’re more likely to this season.

By Lindzi Wessel

Aviation

Boeing’s massive wing-folding 777x just flew for the first time

Here’s how the aircraft’s long wings and giant engines boost its efficiency.

By Rob Verger

a woman is about to bite into a giant leek, for some reason

The Weirdest Thing I Learned This Week

The ‘chew chew cult’ is a Victorian diet fad that should really, really never come back

And other weird things we learned this week.

By Popular Science Team

An old-school catcher throwing up a pitch sign

The best ways to steal signs in baseball

Major League Baseball has a lot more than trash cans to worry about.

By Jacob Feldman

solar orbiter illustration in front of the sun

Sun

This new solar orbiter will peek at some of the sun’s most secretive spots

It’ll team up with the Parker Solar Probe after it launches in February.

By Charlie Wood

Engineering

It’s not just you: Restaurants have gotten too loud. But there are some fixes.

Acoustic specialists apply concert-hall tricks to manipulate sound at eateries.

By Chris Berdik

COVID-19

We’re still not sure where the novel coronavirus really came from

China’s wet markets don’t tell the whole story.

By Kat Eschner

Projects

Take better pictures by thinking like an old-school photographer

Make every shot count.

By Harry Guinness

Health

We finally know why stress turns your hair white

Once those strands turn gray, they never go back.

By Eleanor Cummins

a small oak shelf key organizer cabinet hung with a French cleat so it appears to float on the wall

Projects

Build a floating key organizer cabinet you’ll love coming home to

It’s time to up your table saw game.

By David Kaleko

Archaeology

Seven mysterious sounds science has yet to solve

The loneliest whale in the world is just one example.

By Erin Blakemore

Science

Check out the most complete 3D brain map ever made

The model shows a fruit fly’s 20 million synapses linking about 25,000 neurons.

By Molly Glick

Mars

What your voice would sound like on other planets and moons

Barry White’s got nothing on a Martian’s croon.

By Sara Chodosh

a wooden three-legged stool on a brick patio

Projects

Build the three-legged stool you didn’t know your home needed

The perfect multi-stool.

By Courtney Starr

A green iguana on a palm tree trunk in Key West, Florida.

Animals

Iguanas are falling out of trees in Florida, and it’s completely fine

A recent cold snap is causing a reptile dysfunction.

By Frank Mazzotti/The Conversation

Aviation

Planes dump fuel into the sky more than you’d expect. Here’s why they do it.

The FAA knows of 47 events globally in which a US airline jettisoned fuel in the past three years.

By Rob Verger

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Read the latest articles from Popular Science (Page 765)

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

Minimize travel hell with these apps and tools

Space might be the perfect place to grow human organs

Strep throat is figuring out how to beat our go-to antibiotics

You can get the flu twice in one year

Boeing’s massive wing-folding 777x just flew for the first time

The ‘chew chew cult’ is a Victorian diet fad that should really, really never come back

The best ways to steal signs in baseball

This new solar orbiter will peek at some of the sun’s most secretive spots

It’s not just you: Restaurants have gotten too loud. But there are some fixes.

We’re still not sure where the novel coronavirus really came from

Take better pictures by thinking like an old-school photographer

We finally know why stress turns your hair white

Build a floating key organizer cabinet you’ll love coming home to

Seven mysterious sounds science has yet to solve

Check out the most complete 3D brain map ever made

What your voice would sound like on other planets and moons

Build the three-legged stool you didn’t know your home needed

Iguanas are falling out of trees in Florida, and it’s completely fine

Planes dump fuel into the sky more than you’d expect. Here’s why they do it.

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