Read the latest articles from Popular Science (Page 844)

Here are a few new clues about this nightly cleanse.

Cheatgrass and other annual plants are competitive, flammable, and reshaping landscapes.

Plus: Catch up on the news you may have missed.

And you won't have to wait in a long fast-food line to get one.

Bound by blood.

Infection with measles can hurt the immune system's memory of how to fight other diseases.

Looking down on today’s youth says more about how you perceive your own abilities.

Three things are shortening American lives.

What to know about the Ghost Fleet and Overlord programs.

Humanity's origins aren't as simple as we thought

It could join the ranks of Pluto and four others in our celestial neighborhood.

Evidence shows that lifestyle-based interventions, like diet and exercise changes, aren’t likely to help kids with severe obesity.

By cutting health costs and avoiding the social costs of carbon emissions, certain parts of the U.S. could see huge benefits to going green.

The $399 drone looks like a toy, but it's got serious film chops.

We can’t lower our meat consumption without rethinking masculinity.

Everything you need to know about the current blazes.

They wore hot pants in the name of science.

Here’s how the tech giant and doctors from NYU are testing machine learning to accelerate common exams.

Contact lenses as a prop for your costume may look good, but they have some real risks.

Freeway-to-table could be the next big food trend in California.