A new economic analysis finds they don’t hurt jobs in the mining industry, and they boost tourism to boot.
How do we enjoy nature without destroying it?
Archival shots of, on, and around North America's tallest peak.
The optical illusion we enjoy today is nothing compared to this insane historical practice
Tweeting creditable, verifiable information is hardly scandalous
The puzzling fossil is intermediate in size between two species
We caught up with the NPS Centennial Ambassador in Brooklyn Bridge Park
An out of this world birthday tribute
A birthday present from Google
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.