Read the latest articles from Popular Science (Page 873)

the great blue hole

Here’s some rare good news about coral reefs

Belize shows that a little local action can go a long way.

By Neel V. Patel

Power-multiplying exoskeletons are slimming down for use on the battlefield

Power-multiplying exoskeletons are slimming down for use on the battlefield

The technology has been long-anticipated by military commanders.

Our first contact with aliens might be with their robots

Our first contact with aliens might be with their robots

Cyborgs, and interstellar probes, and AI.

stack of green books

How we discovered three poisonous books in our university library

Arsenic and old manuscripts.

By Jakob Povl Holck and Kaare Lund Rasmussen/The Conversation

Immigrant children in U.S. detention camps could face yet another health hazard: contaminated water

Immigrant children in U.S. detention camps could face yet another health hazard: contaminated water

Toxic chemicals common on military bases are especially dangerous for children.

Koji strip steak

This Japanese fungus can dry-age a steak in 48 hours. Here’s how.

This barbecue season, try cooking with koji.

By Kevin Gray and Jason Tasauro

These apps give you the best features of iOS 12 before the update rolls out

These apps give you the best features of iOS 12 before the update rolls out

Don't wait until September.

Labeling GMOs might not actually make them seem scarier

Labeling GMOs might not actually make them seem scarier

Vermonters seem less averse to bioengineered food once it's identified.

By Sara Chodosh

a pattern of colorful lego blocks

Lego blocks could be the key to detecting nerve gases in the field

The worst toys to step on may yet be redeemed.

Blame loose screws and ‘excessive optimism’ for the latest delay of NASA’s new space telescope

Space Telescope

Blame loose screws and ‘excessive optimism’ for the latest delay of NASA’s new space telescope

James Webb is now slated for a 2021 launch—only a bajillion years late.

By Mary Beth Griggs

a medieval illustration of people cooking

The Weirdest Thing I Learned This Week

The weirdest things we learned this week: scientists doing sex magick, ancient mac and cheese, and contagious writer’s block

Our editors scrounged up some truly bizarre facts.

By Rachel Feltman

We’re really bad at making babies

We’re really bad at making babies

Anatomical compromises from millions of years ago have made birth hard for humans.

By Amy Schellenbaum

Run, don’t walk, to see New York City’s latest corpse flower bloom

Run, don’t walk, to see New York City’s latest corpse flower bloom

The Bronx's stinkiest resident will only blossom for a day or so.

By Rachel Feltman

This is what it’s like to speak with Google’s reservation-making AI service

This is what it’s like to speak with Google’s reservation-making AI service

Google Duplex is slowly rolling out.

tired runner man

Fitness & Exercise

That beer after your workout probably isn’t helping you

It might even ruin your gains.

By Sara Chodosh

A Japanese spacecraft is zooming towards an asteroid shaped like a gemstone

A Japanese spacecraft is zooming towards an asteroid shaped like a gemstone

It’s getting closer all the time.

By Mary Beth Griggs

people holding up phones in crowd to take photographs

Social media’s political role got its start in the Middle East

We're only beginning to feel the full effects.

We haven’t been giving Neanderthals enough credit

We haven’t been giving Neanderthals enough credit

New evidence suggests they were skilled hunters.

By Annemieke Milks/The Conversation

manta ray swims through Flower Garden Banks

Why biologists are so excited to find a bunch of puny manta rays

Young manta rays have a sanctuary in the Gulf of Mexico.

CRISPR could use gold nanoparticles to edit your brain

CRISPR could use gold nanoparticles to edit your brain

Researchers were able to turn down behavioral problems in mice.

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