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The best watches under $500

Best watches under $500 of 2022
May 24, 2022 11:00 AM
Reviews
Ball of copper wire on green background

Can this MIT metallurgist clean up copper production?
May 24, 2022 9:00 AM
Energy
Fast Mag Wireless iPhone Charger

This portable wireless charger can bring your phone from dead to 100 percent in 30 minutes
May 24, 2022 9:00 AM
Sponsored Post
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Forget your wallet: It’s time to start paying for everything with your phone.
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DIY
Images from the February 1989 issue of Popular Science from an article on

From the archives: A forecast on artificial intelligence, from the 1980s and beyond
May 24, 2022 7:00 AM
Technology
A photo of a humpback whale and her calf.

Boat noise is driving humpback whale moms into deep, dangerous water
May 23, 2022 9:00 PM
Environment
MBARI's eDNA robot in the ocean

These seawater-sipping robots use drifting genes to make ocean guest logs
May 23, 2022 7:00 PM
Technology
A blue and pink microscope slide showing several ovals in animal flesh.

Here’s what we know about monkeypox transmission so far
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Health
smartphone on a person's hand

The dangers of digital health monitoring in a post-Roe world
May 23, 2022 5:32 PM
Technology
a small brown salamander on a log

Skydiving salamanders have mastered falling with style
May 23, 2022 5:00 PM
Animals
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Blowing (Up) Hydrogen Bubbles

A dramatic demonstration -- with exclusive video! -- of why the same gas that heats your house can also make it explode