Featured in Science
PopSci Test: Sweat Without the Wet?
Nike's latest apparel innovation reinvents how you sweat. Or does it?
How long do microbes like bacteria and viruses live on surfaces in the home at normal room temperatures?
The answer is probably not what you want to hear.
The Green Globs
Oceanography: They came from the bottom of the sea.
Child Suicide, By the Numbers
Statistics: A study of child suicides sparks a grisly debate.
Got a Stuka On My Hand
It's an ultrafast killing machine with bleeding-edge aerodynamics. Not a pet.
The Curse of Kicking
Sports medicine: It's bowlegs from balls.
How safe can a citizen expect to be in a post 9/11 city? What technology can a city use to make its citizens safe?
Your ID Please, Citizen
What a national ID card might look like.
Can Science Make Us More Secure?
Can science make us more secure? We put this query to a few thoughtful people.
If by Sea
9/11 fanned fears of more terror attacks by air. But our 95,000 miles of coast may be much more permeable. Here's the new defense strategy.