Read the latest articles from Popular Science (Page 703)

two children sledding downhill

How to speed up your sled with scientific tricks

Plunge downhill as fast as you can.

By Sophie Bushwick

scraping ice and snow off a car windshield

The right and wrong ways to clear ice and snow from your car

Don’t reach for the salt.

An exoplanet orbits two stars in this artist's interpretation

This alien world could help us find Planet Nine in our own solar system

The gas giant orbits a pair of stars in a far-off system.

By Paola Rosa-Aquino

novel coronavirus

There’s a new coronavirus strain in the UK, but don’t panic

This new mutation is one of 4000 strains found in SARS-CoV-2 samples around the globe.

A U-2 spy plane lands.

An AI just copiloted a U-2 spyplane for the very first time

The test involved an artificial intelligence system that used the radar to look for missile launchers, while a human flew the aircraft.

The Kepler supernova was spotted in 1604. Four centuries later, material from the explosion is still expanding outward at more than 20 million miles per hour.

Stars are dying all across the galaxy—why don’t we see them?

Humanity has recorded five nearby supernovae. But we might have missed a few.

By Charlie Wood

power plant on river in arizona

The pandemic led to a record drop in carbon emissions

But it still wasn’t anywhere close to how much we need to cut.

Get rid of the remote controls you don’t need. Here’s how.

This is where less is actually more.

By Whitson Gordon

This image of Caldwell 45, captured by Hubble’s Wide Field Camera 3, provides a larger view, showing more of the galaxy. The bluish color swirling around the galaxy’s center indicates the presence of young, hot stars in Caldwell 45’s spiral arms.

Space Telescope

Celestial objects you can spot from your backyard

NASA’s got party favors from Hubble’s 30th birthday.

By Jessica Boddy

person using google search

Could Apple build a search engine that competes with Google?

The tech giant is poised to launch its rival engine soon.

By Hamza Mudassir/The Conversation

three vaccine bottles with "RX" on their labels, filled with small frozen beads of ice cream

What the Dippin’ Dots ‘cold chain’ can teach us about COVID-19 vaccines

Both require a delicate (and chilly) shipping process.

By Maddie Bender

What to know about Pfizer’s COVID-19 vaccine before it reaches you

The first doses of the long-awaited vaccine have been administered.

By Claire Maldarelli

Pin hole beer can photo

Creating this photo of sun trails took eight years and a beer can

An amazing image shows the sun’s path as it travels across the sky.

By Stan Horaczek

Chemotherapy-drug bottles in black and white

The case for rethinking how we use cancer drugs

Lower doses could save more lives, some oncologists say.

By Gunjan Sinha/Undark

Someone receiving a vaccine

Pfizer is shipping millions of COVID-19 vaccine doses this week

American healthcare workers are beginning to receive their first doses.

By Jessica Boddy

Blackmagic URSA Mini 12K

Shooting koalas in 12K for IMAX is as tricky as it sounds

Filmmaker Stephen Amezdroz is capturing super-detailed footage of his local wildlife.

By Stan Horazek

Red crab on water.

Why everything eventually becomes a crab

There’s some truth to the meme claiming that all crustaceans are evolving into crab-shaped beings.

By Sara Kiley Watson

an Apple iPhone with the Google search engine up on the screen

Your guide to every Google app’s privacy settings

You have the power to limit Google’s snooping.

Bridgestone Blizzak tire packed.

Everything you thought you knew about winter tires but didn’t

You probably still call them snow tires, don’t you?

The FDA just green-lit America’s first COVID vaccine

But we’ve got a long way to go before the pandemic is over.

By Sara Chodosh

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