Read the latest articles from Popular Science (Page 829)

Kratom is all the rage, but this natural supplement can be dangerous

Kratom is all the rage, but this natural supplement can be dangerous

Here's everything you need to know.

By Sara Chodosh

Dragonglass is real, even if white walkers (hopefully) aren’t

Dragonglass is real, even if white walkers (hopefully) aren’t

Megapixels: 'Game of Thrones' turns a naturally-occurring glass into a fantastical weapon.

By Eleanor Cummins

How to link your motorcycle to your smartphone

How to link your motorcycle to your smartphone

Rever introduces the RLink device to sync with its app.

By Gaz Boulanger/Cycle World

Why so many racing machines rely on this ‘trouble metal’

Why so many racing machines rely on this ‘trouble metal’

Magnesium's light weight and ease of casting and machining make it attractive for a variety of applications.

By Kevin Cameron/Cycle World

What NASA’s twin study actually taught us about living in space

What NASA’s twin study actually taught us about living in space

Results show the human body changes, but not dramatically.

By Claire Maldarelli

Vintage gadgets like computers, keyboards, and a GameBoy sit on a table under pink and blue lights.

How to keep your ‘vintage’ tech alive

It may be old, but it's not dead yet.

‘Paint’ shapes in the dark with long-exposure photography

‘Paint’ shapes in the dark with long-exposure photography

It's not magic, but you'll feel like a wizard.

By Jeremy S. Cook

Watch ‘giant pill bugs’ burrow inside this alligator carcass for legitimate scientific reasons

Watch ‘giant pill bugs’ burrow inside this alligator carcass for legitimate scientific reasons

The first recorded "reptile fall" is a real feast.

By Sara Chodosh

Ground beef is behind the latest E. coli outbreak

109 people in six states have fallen ill so far.

By Sara Chodosh

The Israeli moon crash reminds us that lunar landings are a pain in the butt

The Israeli moon crash reminds us that lunar landings are a pain in the butt

The robot's failed mission shouldn't come as a shock.

By Neel V. Patel

How Google is building the fastest internet cable to cross the Atlantic

How Google is building the fastest internet cable to cross the Atlantic

It involves armadillos.

This ancient sea creature had 45 tubular tentacles and will haunt your dreams

This ancient sea creature had 45 tubular tentacles and will haunt your dreams

The Paleozoic-era fossil gives off a certain Cthulhu vibe.

By Kaitlin Sullivan

Soccer player injured after getting too many concussions

Think you have a concussion? The FDA says there’s not an app for that.

No one test can diagnose the brain injury.

By Nicole Wetsman

Small shifts can stop climate change—if they happen in the right places

Small shifts can stop climate change—if they happen in the right places

"We have to act fast, and achieve the biggest possible impact with the actions we take."

By Marlene Cimons

Learn how changes to the Clean Water Act could hurt your region before it’s too late

Learn how changes to the Clean Water Act could hurt your region before it’s too late

The public comment period ends April 15.

By Kaitlin Sullivan

As Rome digs its first new metro route in decades, an archaeologist safeguards the city’s buried treasures

How to build a subway in the Eternal City.

There’s a new fungal superbug, and it’s probably humanity’s fault

There’s a new fungal superbug, and it’s probably humanity’s fault

Don't panic—but do pay attention.

White Americans’ diets are particularly bad for the planet

White Americans’ diets are particularly bad for the planet

Science shouldn't overlook sociology.

By Alex Schwartz

SpaceX’s Falcon Heavy launch has a lot riding on it—here’s how to watch

SpaceX’s Falcon Heavy launch has a lot riding on it—here’s how to watch

All eyes are on Florida's Space Coast.

By Neel V. Patel

You might not need a mammogram until you turn 50

You might not need a mammogram until you turn 50

The American College of Physicians updated its guidelines for the still controversial screening test.

By Nicole Wetsman

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