Body scans are all the rage, but how many do we need?
NEST volunteers know better than any law-enforcement agents how to identify and disable a nuclear device.
All Data Flows to the Information HQ
Stem cells heal the body by replenishing damaged cells. What happens when they go to work for cancer?
But the long-term effects of prolonged cellphone use require further study—and will spark fresh controversy
Is that a likely situation? No matter; Popular Science has the answers
2+ Discoveries / 12 Months = Annus mirabilis
The search is on for nukes in the U.S. Here are the tools
Whenever you decide to clean your house, you could be slowly but surely sweeping your tan right out the door.
An experiment in concentrated solar power
Worst Science Jobs II: Number 6
An offshore screening system will put a 14-mile buffer zone between ports and deadly cargo
Scientists forge the darkest matter ever created by humans
Using just a length of fiber optic cable, scientists hope to recreate one of black holes' most salient properties
His manipulation of atoms chilled to near-absolute zero could help create high-temperature superconductors
The new film's science is even more confused than the plot.
An ongoing experiment tests the mettle of glass and other materials
A new X-ray machine sizes up all the damage in seconds.
Tissue engineers serve up lab-bred meat as an alternative to cattle farming
How much destruction would a nuclear bomb cause if dropped on or near your hometown? Two online calculators do the math