Read the latest articles from Popular Science (Page 638)

With enough water, underground Mars rocks could support microbial life, a new study says.

A harmless virus was injected into a blind man's eye to help grow new light-sensing cells.

These intricate patterns hold URLs, apps, Wi-Fi passwords, and more.

Your guide to a sting-free summer.

If you want to go to Mars, fly American

Semi-aquatic anoles can stay underwater for almost 20 minutes to avoid predators.

A whole new kind of ‘breaking up’ around the holidays

And it performs (slightly) better than human doctors do

Go ahead. Test the limits.

Plus adorable echidna puggles

Money talks, so make sure yours is speaking up for climate action.

Your summer doesn’t have to go up in flames.

The first step is to look for thin and airy clothing.

You think you know, but you have no idea.

Add a whiff of cheer.

Cheap, unmanned wingmen could add punch and protection to fighter formations.

How the first autonomous strike plane will land on aircraft carriers, navigate hostile airspace and change the future of flight

Practice mindful drinking all year long.

Last December, Felisa Wolfe-Simon announced the discovery of a microbe that could change the way we understand life in the universe. Soon she found herself plunged into a maelstrom of bitter backlash and intemperate criticism. A dispatch from the frontiers of the new peer review

The Future of Self-Sufficient Robots Starts at the DARPA Robotics Challenge