Read the latest articles from Popular Science (Page 627)

How Racist Is Online Dating?
Science

How Racist Is Online Dating?

A new study says OkCupid users are often willing to respond to messages from potential lovers outside their own race, and once they do, they're more likely to initiate interracial contact going forward.

15 ways to be more secure online
Tech Hacks

15 ways to be more secure online

Protect your accounts, avoid scams, and keep randos off your Wi-Fi.

Take it from a former park ranger: No one is going rogue
Climate Change

Take it from a former park ranger: No one is going rogue

Tweeting creditable, verifiable information is hardly scandalous

Apple Watch on table
Tech Hacks

How to choose the right smartwatch for you

Your wrist deserves the best.

The FDA approved the first new Alzheimer’s drug in nearly 20 years. But does it work?
Health

The FDA approved the first new Alzheimer’s drug in nearly 20 years. But does it work?

Experts are divided as to how helpful this pricey drug will actually be.

an enema kit with a bellows
The Weirdest Thing I Learned This Week

The weirdest things we learned this week: smoke enemas, sneaky sound design, and stranded lighthouses

Our editors scrounged up some truly bizarre facts.

an illustration of a bee hive on a tree branch against a green background with a small drawing of an eyeball logo
The Weirdest Thing I Learned This Week

What’s stranger than bees telling time? How we learned that they can.

A bee science saga—and other fun facts from The Weirdest Thing I Learned This Week.

An artist's rendering of Saturn's moon Enceladus
Moons

Is something burping methane on Saturn’s ocean moon?

With water, hot vents, and tasty hydrogen, Enceladus has everything methanogen microbes could ever want. But is anybody home?

Alaska Airlines is using artificial intelligence to craft flight plans that save fuel—and time
AI

Alaska Airlines is using artificial intelligence to craft flight plans that save fuel—and time

When AI designs the route, passengers arrive 5.3 minutes faster. Here's why.

NextVR camera at a 2015 Golden State Warriors Game
Technology

This Company Wants To Be ‘The Netflix of Virtual Reality’

NextVR wants to change how you watch sports

American Honda competition racer and street bike
Motorcycles

The Fastest R&D Lab On the Planet

The tech behind the 200mph MotoGP superbikes is taking to the streets. Get a taste of the action with our heart-pounding, high-speed video lap around the Laguna Seca racetrack

In photos: a rare glimpse inside the heart of a quantum computer
Physics

In photos: a rare glimpse inside the heart of a quantum computer

Inside the lab where computing makes a quantum leap.

Science Fair Projects: Winning Tips From Intel And Google Judges
Science

Science Fair Projects: Winning Tips From Intel And Google Judges

We talked with judges from two of the world's most prestigious science fairs to get some tips on how to put together a great project and have an even better time.

Webcam clipped on to a computer monitor
Tech Hacks

It’s time to upgrade your webcam

Blow your unspent 2020 pants budget on a fancy camera.

Turning the lights off for a few nights each year could save millions of birds
Birds

Turning the lights off for a few nights each year could save millions of birds

Bright city lights can be deadly for migratory birds like warblers and thrushes.

How To Stop Hackers
Technology

How To Stop Hackers

Schools across the country are offering courses where students learn how to stop malicious hackers. Step one: learn their ways.

Beer Can Camera
Projects

Turn Empty Beer Cans Into Sun-Tracking Cameras

Best use of a six-pack in a while

Moxie Marlinspike portrait
Technology

Moxie Marlinspike Makes Encryption for Everyone

The Signal developer on why the FBI and governments can’t be trusted

Pandemic! 10 of the Deadliest Diseases
Diseases

Pandemic! 10 of the Deadliest Diseases

The Black Plague, Third Pandemic and Spanish Flu wiped out hundreds of millions; they have nothing on today's worst diseases

coal covered man in Linfen China
Pollution

The World’s 10 Worst Cities

Arsenic-laced drinking water, lead-contaminated soils and choking air pollution are sadly just the start in some of the world's dirtiest places