Paperthin Sheet Gives Light, Needs Purpose
A bright idea looking for a niche
Humans aren't the only species that try to get rid of bacteria
Online archives let you get inside the great biologist's head
28: The number of full-time employees it takes to make and maintain the balloons for their one day in the sun
For better or for worse, glaciers are losing mass
Blu-ray discs' pretty color actually makes them great at capturing light.
Scientists performed “autopsies from space” to find out how the animals died
The nation is on track to eliminate wild polio within its borders by the end of the year.
We rebuilt PopularScience.com just for you. Ok, and maybe a little for us, too.
A brief film highlights the century-long evolution of unmanned aircraft
How one technology mogul's terror of extinction serves the human race