The city of Westbrook has a beautiful physics lesson for us all.
Societies forget, and this physicist wants to know why.
A state-by-state breakdown of policies that could change your community.
New tech could bring closure for the families of 500,000 missing people
Astronomy: Timothy Ferris eyes the amateur asteroid-watchers.
In a highlight of last week's conference, Gates calls for zero emissions and agrees with Obama: We need nukes
In the escalating arms race between battery power and consumption, The Cells are losing to The Gadgetsâ€”Big time. Question is, can the chemists catch up to the engineers?
Inducing therapeutic hypothermia can prevent damage from oxygen deprivation in trauma patients
Inventors: Meet Michael Worden, a classic amateur inventor.
Chuck Cramer, consumer watchdog
How to build a subway in the Eternal City.
Chemical senses research: New-car aroma can be hazardous to your health.
How new medical tech gets injured stars off the disabled list and onto the field
Western architects have grand plans for helping China solve its expanding environmental crisis. But the world's dirtiest country already has the power to clean up all on its own
More scientists need to recycle this noble gas.
In a wide-ranging interview with PopularScience.com, Aldrin talks about a mission to Mars, 34 years of sobriety and the future of American leadership in space.
Full body, nearly real-time imaging is here.
What takes place inside a fuel cell is electrolysis in reverse
We go remote-control deep-sea fishing with the Monterey Bay Aquarium.
Microsoft unveils Sun Microsystems' vision for 2004
We explore the more practical next-gen vehicles that you might actually see on the road in the future
About the size of "Abraham Lincoln's head on a penny," the device could travel through your body to deliver drugs and take samples.
Excerpt: Mind Fixers
Excerpt: Good Enough