Read the latest articles from Popular Science (Page 53)

Globe in motion against green background, map of Asia and Australia
Science

This summer is filled with scientifically short days

Our planet’s rotation has been speeding up for years.

a whale's tail as it goes into the water
Whales

Decoding the fingerprint of a humpback whale

From scars to barnacle blooms, a whale’s tail is a living record of its life. 

Photo of galaxy with zoom in box showing Betelgeuse and companion star
Space Telescope

Betelgeuse’s companion star finally located after years of debate

Astronomers suspected it existed, but didn’t think they’d ever see it.

Office interior with white columns and panoramic windows in modern loft. Many green plants in pots in workroom with laptops on tables with chairs and cups at daylight, flat lay, nobody, free space
Science

Four-day work week benefits workers and employers, new study shows

‘Perhaps the most surprising finding so far is that there is no surprise.’

Mechanical computer device built from Knex parts
Engineering

Inventor builds mechanical computer with thousands of Knex pieces

'‘It looks like a mess but I promise it’s just organized chaos.'

old wooden floor of boards nailed down
Projects

The secret stories of trees are written in the knots and swirls of your floorboards

An expert explains how to read them.

several fireflies blinking at once in a forest
Land

Why fireflies are everywhere this summer

The bioluminescent bugs of summer still need our help to stave off extinction.

screenshot of icloud
Tech Hacks

6 extra perks included with Apple iCloud storage

There's a lot more to iCloud besides storage.

Puppy laying in sun
Cats

Pets can get sunburned too

Protect your dogs and cats from harmful rays.

Conceptual image with a bunch of floating eyeballs in different sizes overlooking a red computer, could symbolize ideas around malware and computer viruses
Internet

Don’t fall for these 4 cybersecurity myths

It's not like what you see on TV.

notion logo on pink
Tech Hacks

7 Notion tips to help you organize your life

Notion is a powerful, freeform note-taking tool.

WASHINGTON, DC - MAY 15: Veterans Affairs Secretary Doug Collins testifies before the House Appropriations Committee Subcommittee on Military Construction, Veterans Affairs, and Related Agencies in the Rayburn House Office Building on May 15, 2025 in Washington, DC. Collins testified on President Trump's FY2026 budget request for the Department of Veterans Affairs.
Health

A million veterans gave DNA to aid health research. Scientists worry the data will be wasted.

'When the VA does research, it helps veterans, but it helps all Americans.'

a beaver swimming in water. its eyes, nose, ears, and back are exposed
Land

Beavers put to work saving two Utah rivers

A relocation project shows how these 'ecosystem engineers' are quietly transforming dry landscapes.

Book scanning robot
Robots

This robot scans rare library books at 2,500 pages per hour

Digitizing rare manuscripts is getting increasingly hands-off.

Furbo pet cameras on a blue background
Smart Home

Amazon is blowing out Furbo 360-degree pet cameras for as low as $44

Keep tabs on your dog and cat with an AI-powered app that detects noise, behavior, and even activity levels from afar. Then, dispense treats for good behavior.

Rib fragment with flint arrowhead embedded in it
Archaeology

The 4,000-year-old mystery of a shepherd’s arrow to the back

Archaeologists found evidence of 4,000-year-old foul play in the Pyrenees mountains.

Fits Socks on colorful backgrounds
Outdoor Gear

FITS is blowing out Merino wool socks for 50% off during this flash sale

These high-end hiking and skiing socks are great for walking and running, too. They prevent blisters, wick sweat, and battle the dreaded boot stink.

an illustration of an ancient mole species. it has long claws, a pink snout, brown fur, and is crawling out of a hole by a lake
Biology

Prehistoric ‘scalopini’ mole fossil uncovered in an ancient Spanish volcano crater

They are not related to the delicious Italian dish.

A digitally edited image of an older woman with white hair and wrinkles holding up a photo of her younger self, showing smoother skin and youthful features. The contrast highlights aging differences between the two faces.
Ask Us Anything

Can you hack aging with NAD supplements?

Early research shows potential—but human studies haven’t proven the hype.

Tineco S9 floor cleaner
Home

Tineco Floor One S9 Artist Steam Wet Dry Vacuum Cleaner review: Excellent on any surface

This is the best hybrid floor cleaner we have used so far. Super-heated steam makes quick work of hard surfaces, while powerful suction eats everything in its path.