Read the latest articles from Popular Science (Page 259)

A eufy pet camera in a pattern on a plain background.
Home

The 50+ best Prime Day pet sales, chosen by our editors

Your pets deserve to get some Prime Day presents, too. Snag toys, beds, and meds with these Prime Day pet sales.

Peloton bikes in a pattern on a plain background.
Fitness Gear

The best 30+ Prime Day fitness sales from our editors

Exercise is one of the best ways to create some sweet serotonin. Build up your arsenal of exercise equipment, and your muscles, with the best fitness sales on Prime Day.

SAMSUNG ViewFinity S80A Series 27-Inch 4K UHD Monitor on a plain white background.
Peripherals

The best Prime Day computer monitor deals

These Prime Day deals allow you to get a big screen at a shockingly small price.

HP EliteBook 655 G10 in a tiled configuration.
Laptops

The best Prime Day laptop deals

Here's something that's not hard to process: You can get the computer upgrade you've sorely needed for less during Prime Day.

Hisense 65U6HF in a tiled configuration.
Televisions

The best Prime Day TV deals from Hisense, TCL, Sony, and more

Here's the big picture: You can get big savings on screens and projectors during Amazon Prime Day 2024.

storm chasers
Weather

What do storm chasers really do?

Two tornado scientists take us inside the chase and tools for studying twisters.

European Space Agency astronaut Luca Parmitano, Expedition 36 flight engineer, is pictured near food packages floating freely in the Unity node of the International Space Station.
Nutrition

Why food tastes more bland in space

Researchers believe there may be a sweet-smelling solution to the problem.

LEVOIT OasisMist 1000S in a room with two happy people.
Home

Humidifiers vs. Dehumidifiers: How they work and what you need

On the surface, comparing humidifiers and dehumidifiers reveals opposite machines. Dig deeper, however, and it’s a bit more complex. We’ll explain the advantages and disadvantages.

YETI Tundra Haul Portable Wheeled Cooler on a plain white background.
Home

YETI coolers, tumblers, and ramblers are already on sale for Amazon Prime Day

Keep your drinks cool while saving some cold hard cash.

The MacBook Air M3 on its homescreen with a blurry background
Laptops

Take $200 off Apple’s latest MacBook Air during early Prime Day deals

Discounts this deep on Apple's flagship hardware are few and far between.

blue shield with G on it along with other security icons like a lock, cursor and gear
Tech Hacks

Google is making dark web reports free for everyone. Here’s how they work.

Find out faster if your data has been leaked online.

An array of GoPro Hero11 cameras on a plain background
Cameras

Get a GoPro HERO11 camera bundle for its cheapest price ever during this early Amazon Prime Day sale

Silhouette of moon
Moons

There really are moon lava tunnels—and humans may live in them one day

New evidence likely proves an over 50-year-old theory.

beluga whales
Whales

Beluga Whale Live Cam brings the ‘canaries of the sea’ to your screen

'They bring their babies up to the camera and they just talk all day.'

kids playing with numbers
Science

Why schools are teaching math word problems all wrong

Teachers are trying new strategies that move away from focusing on ‘key words.’

white tank top with yellow armpit stains on a plain, orange background
Life Skills

How to remove sweat stains from white shirts

Be gone, stubborn yellow pit stains.

amazon Echo Spot in all three colors on a plain background for prime day
Gear

Amazon’s brand new Echo Spot smart speaker is already down to $45 (from $80) before the Prime Day sale

Researcher Andrea Spolaor holds an ice core recovered in Svalbard, Norway in April 2023.
Climate Change

The race to save glacial ice records before they melt away

As glaciers melt around the globe, scientists are racing to retrieve ice cores that contain key historical records of temperature and climate that are preserved in the ice. Researchers are also pushing to gather ancient relics locked in the ice before they are lost to warming.

two photos of little libraries. one is shaped like a cactus, the other is a simple blue box with glass windows
Projects

How to set up a Little Free Library

Bring your neighborhood together and refresh your bookshelf.

two people standing and looking at a cuckoo clock on a hotel
Energy

This 500-year-old hotel in Germany’s Black Forest is an energy self-sufficient wonder

Hofgut Sternen returned to its renewable roots with a circular system of power generation.