Read the latest articles from Popular Science (Page 647)

A bald man wearing headphones and a backpack in a crowded area, maybe a train station.

The easiest way to cue up calming sounds on your iPhone

It all comes down to how fast you can press a button.

By John Kennedy

fossilized human footprints

These footprints could push back human history in the Americas

But knowing for sure isn't easy.

By Philip Kiefer

Rolls-Royce’s zippy electric airplane wants to break speed records—and power air taxis of the future

Rolls-Royce’s zippy electric airplane wants to break speed records—and power air taxis of the future

The goal is to fly faster than 300 mph.

Everything you need to know about COVID booster shots

Everything you need to know about COVID booster shots

Whether boosters will be needed for the general population isn’t yet known.

By Kate Baggaley

Unmarked vials to represent the COVID-19 vaccines in the US

Which COVID-19 vaccine is the best?

If you have a choice in the type of COVID-19 vaccine you get, it’s worth knowing the differences between the vaccines.

By Popular Science Team

Spiciness isn’t a taste, and more burning facts about the mysterious sensation

Spiciness isn’t a taste, and more burning facts about the mysterious sensation

There's a little bit of masochism involved.

By Elana Spivack

Soccer player injured after getting too many concussions

When to worry about a concussion

There’s a lot we don’t know.

By Sara Chodosh

Toyota’s new hybrid Tundra uses an electric motor for more power

Toyota’s new hybrid Tundra uses an electric motor for more power

The 2022 pickup truck is now partially electrified, boosting its performance when drivers are hauling heavy loads.

A tablet with a stylus next to it, and the Netflix app on the screen.

How to keep track of what’s new on Netflix and what’s leaving

Don't miss your viewing window.

A person in a green shirt sitting in front of a computer while a person in a black shirt leans close over their shoulder.

How to use Apple’s new Mail Privacy Protection to fight email tracking

This feature can render tracking data essentially useless.

By John Kennedy

pfizer covid vaccine vials

The CDC recommends booster shots for healthcare workers and other at-risk groups

An FDA advisory committee met on Friday amid an ongoing debate about the potential value of COVID booster shots.

By Claire Maldarelli, Sara Chodosh

Red pickup truck stopped in front of a tornado in Nebraska

3 wild ideas for how to stop a tornado

To stop a tornado, you first have to know how it's formed.

By Popular Science Team

Soy sauce, cilantro, broth, and other umami foods on a pink and purple background

What is umami? No, really.

It translates to 'mouthfulness.'

By Elana Spivack

Singapore’s new robot cops will focus on small-time crime

Singapore’s new robot cops will focus on small-time crime

Machines like these, called Xavier, may ultimately just be mobile extensions of surveillance systems.

By Kelsey D. Atherton

A gloved hand holding a syringe and vial.

CDC panel gives a thumbs-up to Pfizer boosters, but not for everyone

Here's everything you need to know this week.

By Elana Spivack

A closeup of a bunch of red maple seed, still red and green and unripe.

Floating whirligig microchips could help us monitor nature without leaving a trace

Inspired by the seeds of maple trees, engineers have built a flying microchip.

An illustration of a 2-legged dinosaur running beside a small brown bird, on a checkered background. Their skin is see-through, revealing bones and tendons.

Two-legged dinosaurs wagged their tails like giant, scaly puppies

Were they trying to save energy, or just happy to see you?

Kitty Hawk’s electric airplane will fly you around—with no pilot

Kitty Hawk’s electric airplane will fly you around—with no pilot

Check out Heaviside, an air taxi designed to someday transport just one brave soul from point A to B.

A large home in California being threatened by a wildfire on a distant mountain at night.

Can you really use foil to fireproof your house?

Get the facts before wrapping your home.

By Natalie Wallington

What we know so far about J&J booster shots

What we know so far about J&J booster shots

New data from Johnson & Johnson shows promise, but the results haven't been reviewed yet by the CDC or FDA.

By Margo Milanowski

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