Read the latest articles from Popular Science (Page 692)

Two Zebro robots

‘Robot swarms’ could one day build underground shelters for humans on Mars

A European robotics team won a grant to study how robots could 3D-print underground shelters on Mars.

By Leto Sapunar

illustrated map of top us science vacation destinations

The coolest science-themed destinations in all 50 states

Find an amazing vacation spot no matter where you live.

By Emily Cerf, Nikita Amir

emotional support dog with person on a bed

Emotional support animals really do emotionally support us

A new study confirms the benefits we get from cats and dogs.

Why you should switch to an encrypted messaging app like Signal

End-to-end encryption is just the beginning.

By Stan Horaczek

A composite image of the planet Venus.

NASA hasn’t been to Venus since the ’90s. Now it’s planning two trips to our smoking hot neighbor.

Earth’s long-neglected twin is finally going to get the attention astronomers say it deserves.

Should you be worried about privacy with Amazon Sidewalk? Yes and no.

Should you be worried about privacy with Amazon Sidewalk? Yes and no.

The new network from Amazon deserves scrutiny. Here's what to know.

An Amazon Echo, which will soon automatically connect with Amazon Sidewalk.

If you’re worried about Amazon Sidewalk, here’s how to opt out

Everything you need to know about Amazon's new network tech.

A bumble bee drinks nectar from a purple cone flower.

City gardens are abuzz with imperiled native bees

Even with non-native plants, backyard gardens are playing a crucial role for pollinators.

By Lauren Leffer

Coral reefs are dying, but it’s not too late to save them

A roadmap to preventing coral bleaching.

By Philip Kiefer

Super Moon rise over a valley

How to photograph the moon like a pro

Taking a good picture of our little satellite pal is harder than it seems, but a little prep makes a big difference.

By Stan Horaczek

How to choose the perfect workout routine

How to choose the perfect workout routine

No matter what you enjoy or how hard you want to push yourself, there's something out there for you.

By Harry Guinness

Simple Amazon Kindle tricks that’ll optimize your e-reading

Simple Amazon Kindle tricks that’ll optimize your e-reading

More battery life, better syncing, and more.

Periscope Streams In Tweets Aren’t A Game-Changer

Periscope Streams In Tweets Aren’t A Game-Changer

Twitter is listening to everyone except its userbase

By Jason Lederman

woman looking out the window

It’s time to delete most of your apps

Unused apps on your phone can do more harm than simply taking up space.

By Stan Horaczek

Cambridge Analytica Facebook scandal: how to find out if your data was compromised

Cambridge Analytica Facebook scandal: how to find out if your data was compromised

Are you one of the unlucky 87 million?

By Stan Horaczek

A self-driving Uber hit and killed a pedestrian in Arizona

A self-driving Uber hit and killed a pedestrian in Arizona

It's the first fatal incident of its kind.

By Stan Horaczek

Amazon Echo Look uses a camera and AI to judge your outfit, sell you stuff

Amazon Echo Look uses a camera and AI to judge your outfit, sell you stuff

'Alexa, how do I look today?'

By Stan Horaczek

View From The Top

Looking Down From The Top Of The World’s Second-Tallest Building

If you're afraid of heights, this might make you dizzy

Three homemade bubble lights, one blue, one red, and one green, over a small table and a chair.

Liquid lamps

For beautiful mood lighting, just combine off-the-shelf parts—and add mineral oil.

By Radiohole (Eric Dyer and Maggie Hoffman)

electric circuit

Electricity in the Air

If cord-free power delivers on its promise, our "wireless" world will finally live up to the name

By Kalee Thompson

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