Read the latest articles from Popular Science (Page 857)

Psychology

Your brain and body remember trauma differently than other events

How fear makes your brain write memories differently.

By Jacek Debiec/The Conversation

Three doctors in green surgical scrubs operating on a patient in the emergency room.

Cancer

Donated organs rarely spread disease, thanks to these protocols

Here's how the screening process that prevents disease transmission in donated organs works.

By Jillian Mock

a map shows growing storms in the atlantic

Environment

Hurricane Florence helped spin up new storms in the Atlantic

Flo isn't rising from the dead, but it's still influencing our weather.

By Dennis Mersereau

Projects

How to build a tabletop catapult

From wooden dowels and rubber bands.

By Sophie Bushwick

Aviation

When a plane loses pressure, here’s what happens to your body

121 passengers found out recently when a Jet Airways flight crew forgot to pressurize the cabin.

By Sara Chodosh

Evolution

Octopuses trip on ecstasy the same way we do

We may have more in common with invertebrates than we thought.

By Charlie Wood

Technology

The reclusive inventor of the Rubik’s Cube wants to do more than amuse you

Math, man vs. nature, and me.

By Eleanor Cummins

Global Warming

Want to save the planet? Don’t drain the swamps.

Swamps and bogs are more important than you think.

By William Moomaw, Gillian Davies, and Max Finlayson/The Conversation

Cancer

Scientists used Zika to kill aggressive brain cancer cells in mice

If it works in humans, it could help eliminate one of the deadliest forms of cancer.

By Neel V. Patel

Fossil Fuels

The government just made it easier for oil companies to leak methane on public land

It's just the latest environmental rollback.

By Jennifer Lu

Exoplanets

There’s a planet exactly where Star Trek said Vulcan should be

Countdown: 45 years left until ‘First Contact’

By Mary Beth Griggs

Science

Polygraph tests don’t work as lie detectors and they never have

It’s time to stop pinning our hopes on pseudoscience.

By Eleanor Cummins

Environment

We can’t blame Hurricane Maria’s high death toll on the storm

Here's the devastating truth.

By Morten Wendelbo/The Conversation

A piece of blue fabric with electronics attached

Robots

Slipping into this ‘skin’ turns any object into a robot

Robotic skins could have a place in space (and on stuffed animals).

By Kat Eschner

Health

How to track product recalls

One stop for all the things you wish you hadn’t shopped.

By Eleanor Cummins

Space

A tiny galaxy almost collided with the Milky Way and astronomers can see the effects

A galactic near-miss.

By Charles Q. Choi

Agriculture

Humans have been messing with the climate for thousands of years

By clearing forests and raising animals, early farmers cranked up the global thermostat, possibly preventing another ice age.

By Marlene Cimons

Cars and buses on busy London street at dusk.

Pollution

We already know air pollution hurts your heart—and it might also hurt your brain

Higher levels of air pollution may be linked to higher risk of dementia.

By Jillian Mock

Nutrition

You should check how much sugar your ‘healthy’ yogurt really has

Even organic and low-fat varieties can hide half your daily recommend sugar.

By Sara Chodosh

Health

Do household cleaners make kids obese? Here’s why it’s too soon to tell.

Don't go throwing the baby out with the bathtub cleaner.

By Neel V. Patel

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Read the latest articles from Popular Science (Page 857)

Your brain and body remember trauma differently than other events

Donated organs rarely spread disease, thanks to these protocols

Hurricane Florence helped spin up new storms in the Atlantic

How to build a tabletop catapult

When a plane loses pressure, here’s what happens to your body

Octopuses trip on ecstasy the same way we do

The reclusive inventor of the Rubik’s Cube wants to do more than amuse you

Want to save the planet? Don’t drain the swamps.

Scientists used Zika to kill aggressive brain cancer cells in mice

The government just made it easier for oil companies to leak methane on public land

There’s a planet exactly where Star Trek said Vulcan should be

Polygraph tests don’t work as lie detectors and they never have

We can’t blame Hurricane Maria’s high death toll on the storm

Slipping into this ‘skin’ turns any object into a robot

How to track product recalls

A tiny galaxy almost collided with the Milky Way and astronomers can see the effects

Humans have been messing with the climate for thousands of years

We already know air pollution hurts your heart—and it might also hurt your brain

You should check how much sugar your ‘healthy’ yogurt really has

Do household cleaners make kids obese? Here’s why it’s too soon to tell.

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