Searching wastewater for the coronavirus is fast, cheap, and anonymous.
To transform manholes into robo-holes, the country must seek broader social change.
It's not just useless crap.
A new process emulates the way crude oil forms naturally— in only 45 minutes.
One of 10 insane ideas that just might save the world
This has nothing to do with politics
Phytoplankton is choking off natural food chains in the Arabian Sea.
An Arizona ski resort was the first to make snow from sewage "effluent," but the color was just a little...
A machine that uses exhaust heat to treat onboard sewage
A jet-propelled body board, cheaper prosthetic hand and more
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.