Running is in our DNA, but training for a marathon is a careful mix of muscle, mental, and technological strength.
A state-by-state breakdown of policies that could change your community.
Scientists still aren't sure why brain training only works for some people.
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.
I'm ready for my Sputnik moment now
Arun Majumdar has to decide which researchers will get millions of dollars, and he has to do it fast. He must spark an energy revolution within 20 years, or it's lights out for us all.
Thanks to biotechnology and widespread genetic modification, the meal you'll enjoy tomorrow certainly isn't your grandma's feast
As students everywhere return to school, the luckiest are heading for caves and rocket firing ranges instead of lecture halls
Whatever did happen to yesterday's beloved technologies of tomorrow?
Maybe we can all just agree on this one?
Vermonters seem less averse to bioengineered food once it's identified.
First stop: Laos
It could hold the key to finding life on alien worlds
PopSci's vision for making travel faster, greener, and more fun
And whether they'll look like E.T.
“As long as I'm breathing,” Sylvia Earle says, “I'll be diving.”
Dangerous fumes from an African lake could be the fuel of tomorrow
In a year when the heroes of space were robotic explorers and plucky capitalists, the future of NASAâ€™s manned program seemed shakier than ever
Conceptual shelters that will protect us all from the perils of our rapidly changing environment: rising waters, extreme heat, rampant pollution and overpopulation
Solving the mysteries of the universe