Read the latest articles from Popular Science (Page 797)

Sun

Texas-sized plasma ‘cannonballs’ could help solve one of the sun’s biggest mysteries

The action goes down in the sun’s chromosphere.

By Charlie Wood

Projects

The complete guide to building a rooftop garden

You don't have to have a yard to get things growing.

By Ryan Boysen

Life Skills

Survival cooking: how to cook with sticks

No pots, pans, or metal grill? No problem. Here’s everything you need to know about cooking over an open fire using items only found in the woods

By Tim MacWelch/ Outdoor Life

Food Safety

Tricks to avoid eating leftovers that will make you sick

Just how long is that food in the fridge good for?

By Kat Eschner

Health

Marijuana during pregnancy might be as dangerous as alcohol

But there’s still a lot we don’t know.

By Donavyn Coffey

Agriculture

We don’t know what a happy chicken looks like, and that’s a big problem

Figuring out how they play could help us raise them more ethically.

By Mary Baxter/The Conversation

Technology

Rising high in 19th-century Chicago required nerves of steel

How Louis Sullivan made skyscrapers happen.

By Eleanor Cummins

Technology

Last week in tech: The Fortnite World Cup, Capital One’s hack, and the Impossible Whopper

Also, stop swearing at your Siri.

By Stan Horaczek

Health

Why you really, really, really shouldn’t shower or swim with your contacts in

You could lose your vision to an infection.

By Donavyn Coffey

Space

This mind-blowing 3D map reveals the Milky Way’s perplexing curves

It warps and flares at the edges.

By Charlie Wood

Aviation

Everything we know about the new airplanes in ‘Top Gun: Maverick’

Fighter jets have come a long way since the 1986 original. This is what to expect from the aircraft in the new one.

By Rob Verger

Science

We might run out of these elements

You know to conserve water and trees, but what about calcium and bismuth?

By Sara Chodosh

Vehicles

Maserati’s new luxury SUV transforms from hot rod to off-roading beast

We tested out this Transformer-like car in an Italian quarry and an airport.

By Dan Carney

Evolution

This ancient predator had claws like rakes and a body like a spaceship

It was a foot long back when most animals were smaller than your pinky.

By Kat Eschner

Climate Change

Strong storms can bring dangerous invaders

Invasive plants may seize the opportunity to take root.

By Marlene Cimons/Nexus Media News

Health

Menstrual cups are just as safe and effective as tampons—and far cheaper

Despite a long history of use, menstrual cups still get far less attention than pads and tampons.

By Donavyn Coffey

Military

France’s new 5,181-ton nuclear submarine has no traditional periscope. Here’s how that works.

It's called the Suffren.

By Christina Mackenzie

Climate Change

Greta Thunberg is a master of eco-friendly travel. Here’s how you can pitch in.

We can’t all take zero-carbon boats across the Atlantic, but we can still do our part.

By Sara Chodosh

Tech Hacks

6 essential Dropbox tools you might be missing

It can be so much more than just a box you drop your files in.

By David Nield

Biology

The weirdest things we learned this week: Feminist butter sculptures and America’s first favorite pastime

Our editors scrounged up some truly bizarre facts.

By Popular Science Team

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Read the latest articles from Popular Science (Page 797)

Texas-sized plasma ‘cannonballs’ could help solve one of the sun’s biggest mysteries

The complete guide to building a rooftop garden

Survival cooking: how to cook with sticks

Tricks to avoid eating leftovers that will make you sick

Marijuana during pregnancy might be as dangerous as alcohol

We don’t know what a happy chicken looks like, and that’s a big problem

Rising high in 19th-century Chicago required nerves of steel

Last week in tech: The Fortnite World Cup, Capital One’s hack, and the Impossible Whopper

Why you really, really, really shouldn’t shower or swim with your contacts in

This mind-blowing 3D map reveals the Milky Way’s perplexing curves

Everything we know about the new airplanes in ‘Top Gun: Maverick’

We might run out of these elements

Maserati’s new luxury SUV transforms from hot rod to off-roading beast

This ancient predator had claws like rakes and a body like a spaceship

Strong storms can bring dangerous invaders

Menstrual cups are just as safe and effective as tampons—and far cheaper

France’s new 5,181-ton nuclear submarine has no traditional periscope. Here’s how that works.

Greta Thunberg is a master of eco-friendly travel. Here’s how you can pitch in.

6 essential Dropbox tools you might be missing

The weirdest things we learned this week: Feminist butter sculptures and America’s first favorite pastime

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