Read the latest articles from Popular Science (Page 363)

This robot dog learned a new trick—balancing like a cat
Engineering

This robot dog learned a new trick—balancing like a cat

Without a tail and a bendy spine, nonetheless.

A polar bear standing on ice.
Wildlife

Why the biggest animals move so slowly

Analysis of 532 species shows those over one ton travel slowest to keep their cool.

Hand holding a joint,
Life Skills

A step-by-step guide to rolling a joint

“How hard could it be,” they say before giving up entirely.

A CBD oil bottle with cannabis or hemp leaves
Mental Health

Can CBD help you chill? Here’s what we know so far.

The cannabis and hemp extract can be found in everything from lattes to kids’ vitamins. But experts are still trying to understand if it’s healthy.

The UN’s first high seas treaty could help dwindling Pacific salmon
Ocean

The UN’s first high seas treaty could help dwindling Pacific salmon

In March, conservationists worldwide celebrated the historic agreement, which governs the ocean waters where salmon spend most of their lives.

Ransomware intended for Macs is cause for concern, not panic
Internet

Ransomware intended for Macs is cause for concern, not panic

While it's a bad sign to see ransomware designed to target macOS, the code so far appears to be sloppy.

Bryte Balance Bed in a Park Hyatt New York Restorative Sleep Suite
Smart Home

I celebrated Sleep Awareness Week 2023 on a $7,000 smart mattress and here’s what I learned

In March, I tested whether the Bryte Balance connected mattress could make me a deeper sleeper, and my one night on it was dreamy.

Biofire Smart Gun resting on bricks
Weapons

Startup claims biometric scanning can make a ‘secure’ gun

Biofire says combining fingerprint and facial scanning with handguns could reduce unintended use. Experts point to other issues.

a hydrophone underwater monitoring corals
AI

Google is inviting citizen scientists to its underwater listening room

You can help marine biologists identify fish, shrimp, and other noisy critters that are cracking along in these recordings of coral reefs.

Tovala Smart Oven
Appliances

Tovala Smart Oven review: Cooking up a winner?

Finally, a smart kitchen gadget that reasonably answers the question, "Where's the beef?" (Or chicken, fish, vegetables, etc. ...)

A lineup of Apple products on sale on a white background
Computers

Get Apple’s latest Mac Mini for the lowest price we’ve seen on Amazon

Cut cost then slice through large video and photo files like butter with a discounted M2-powered desktop computer and assorted Apple accessories.

Computer image rendering of NASA RHESSI solar studying satellite above Earth
Technology

NASA’s 600-pound solar radiation tracker is plummeting to Earth tomorrow

After 18 years of loyal service, the RHESSI satellite is coming crashing back to Earth this week.

Exoplanet KMT-2021-BLG-1898L b is a gas giant that looks like Jupiter but orbits a separate star. Illustration.
Space Telescope

An Einstein-backed method could help us find smaller exoplanets than ever before

Astronomy is entering the golden age of exoplanet discoveries.

An orb weaver spider spins a web in a forest.
Spiders

Spider glue might evolve faster than the spiders themselves

A small study of two orb weaver spider species is unraveling the mysteries of spider silk.

A lineup of the best percussion massagers on a white background
Fitness Gear

The best percussion massagers

Apply some portable percussion after a hard workout or long day at work for some therapeutic relief.

washing a white car wheel with the best pressure washer
Home

The best pressure washers

No more exhausting scrubbing sessions to get outdoor surfaces clean. The best pressure washer will make yard maintenance easier on your arms and on your back.

Examples of floating plastics collected in the North Pacific Subtropical Gyre during The Ocean Cleanup’s 2018 expedition.
Ocean

Some coastal critters are thriving in the Great Pacific Garbage Patch

Geographical boundaries are shifting in the open sea thanks to floating plastic pollution.

Baby with brown eyes and brown hair laying on their back. The baby is sleeping in a crib, not a bed, to prevent SIDS.
Health

This is the safest way to sleep with your baby

You and an infant can share a bedroom, but never a bed.

Person wearing official PlayStation headset while gaming against a purple background.
Tech Hacks

PlayStation voice commands will change how you use your console

Get your PlayStation to do what you want only by using your voice.

Person in a dark room watering a houseplant with a beam of light. Illustrated.
Agriculture

How to grow plants in the dark

A greenhouse owner in Iceland and a horticulturist on the ISS share their best tips for low-light gardens.