A first-person coregasm testimonial
Madam, your gaydar is beeping
Your DNA holds the secrets of your ancestry, and at least a dozen companies offer to crack the code. But there's more than a bit of hype here.
Sewage is more than just filth. It's evidence of our worst habits, everything from caffeine to cocaine, all ingested and flushed down the toilet. Now scientists are using wastewater to drug-test entire cities, and the results are sobering
Launch the gallery below, and enjoy our favorite pictures of the year, all in one place
Turbines to take root in the sea
Six Generation III+ reactors set for the U.S.
Deep in the heart of Texas, UT's Ranger supercomputer is modeling the motions of bodies big and small
PopSci's vision for making travel faster, greener, and more fun
How do you tell if a flu is dangerous enough to bring down the Olympics? Map diseases in real-time, throughout the entire country
Dark matter makes up much of the cosmos, yet no one knows exactly what it is. Soon, physicists may finally solve one of science's biggest mysteries.
Multi-terawatt lasers make acceleration possible on a scale of inches instead of miles
One of the biggest mysteries of physics could end with what scientists find 4,850 feet below the Black Hills of South Dakota
Our history is complicated. Our pre-history, even more so.
And this was only a test...
Winners of the Nikon's annual Small World competition represent the best in through-the-microscope photography
PopSci attempts to determine, once and for all, which is the superior gender
The precise tuggability of a piece of mozzarella must not be left indeterminate
A company plans to construct the world's largest solar power project ever, in the Sahara
Capable of charging in a matter of minutes and powering an electric car for 300 miles, the ultracapacitor could power tomorrow's electric cars