Read the latest articles from Popular Science (Page 637)

Land Rover’s next Defender will run on hydrogen
Electric Vehicles

Land Rover’s next Defender will run on hydrogen

The prototype SUV will employ a fuel cell that creates electricity to power the vehicle.

Teal Yeti cooler and other travel gear on a blue background
Life Skills

Eat and drink well on your road trip with these 5 pointers

You can skip the gas station burrito and coffee (unless it's Wawa).

person-holding-mask
Mental Health

How you and your family can cope with post-COVID anxiety

Overcoming anxiety can be hard, regardless of age.

A Texas town approved an AI-powered sentry tower for border security
AI

A Texas town approved an AI-powered sentry tower for border security

The military-style structure has also found use by the Marines.

This plant spins its own woolen coat
Environment

This plant spins its own woolen coat

The alpine plant shoots the substance out of holes in its cell walls.

Freshness sensor
Science

Miniature Aroma Sensors Put A Nose In Your Pocket

New systems will use your cell phone to tell if your food is fresh

Meteor Crater, Arizona
Space

Extreme Science: Lucky Strike

What we can learn from a massive meteor crater

red rain
Wildlife

It’s raining frogs: a brief look at the planet’s weirdest weather ever

From falling frogs to giant hailstones.

Extreme Science: The San Andreas Fault
Environment

Extreme Science: The San Andreas Fault

How California is predicting and preparing for the inevitable.

Ford F-150 Pickup truck
Electric Vehicles

Scott Pruitt wants to roll back the EPA’s requirements for clean vehicles. It’s going to be a fight.

Buckle up for a bumpy legal battle about your next car's emissions.

A furry looking, ground-hog like creature climbs onto a rock from the forest floor surrounded by leaf litter and tree saplings at night.
Evolution

Elephants can add a cuddly new cousin to their family tree

A new species of tree hyrax has been discovered.

A side by side comparison of the star Betelgeuse in January and December of 2019. The star is was dimmer in December 2019.
Physics

We finally know why the Betelgeuse star dimmed—and it’s not what you think

The nearby star didn’t explode. But it did the next best thing: everything else.

A man looks through the cooling mechanism of a quantum computer.
Physics

What the heck is a quantum network?

Today's supercomputers could one day provide ultra-secure encryption.

A dirty, rusty grill outside on a brick patio.
Projects

How to get your grill ready for summer

All that built-up gunk doesn’t just look gross—it makes your barbecue worse.

Why the new FTC chair is causing such a stir
Internet

Why the new FTC chair is causing such a stir

It's time to start paying attention to Lina Khan and the US's key consumer protection agency.

As people unmask, other viral diseases are making a dangerous comeback
Diseases

As people unmask, other viral diseases are making a dangerous comeback

Respiratory syncytial virus infections, which mainly affect very young kids and older adults, are on the rise.

Make the most of your Apple AirTags with these tips and tricks
Tech Hacks

Make the most of your Apple AirTags with these tips and tricks

Big functionality in a small format.

Bidet in a bathroom with a black tile floor
Sustainability

Are bidets really better for the planet than toilet paper?

For a cleaner environment, practice proper bidet-iquette.

scientist injecting turkey
Life Skills

Thirteen science-backed ways to improve your Thanksgiving

Science up an amazing meal, entertain guests, and stay safe and sane.

Meteors May Have Brought Vitamin B To Earth
NASA

Meteors May Have Brought Vitamin B To Earth

A supplement from space