Running is in our DNA, but training for a marathon is a careful mix of muscle, mental, and technological strength.
Excerpt: Underground: A Human History of the Worlds Beneath Our Feet
Our editors scrounged up some truly bizarre facts.
Charred flatbread found in a fireplace dates back to 14,400 years ago.
As our ability to create organs expands, ethical questions come into play.
Stories from the coolest day jobs in the world.
Back to the (genetic) roots
Maybe the animals were just mad about their low page-ranking
Unraveling a mystery about a spider that makes spider-shaped decoys in its web.
Fabien Cousteau and his team are setting out to break the record for living in an underwater habitat.
Traditional chicken, beef, and pork production devours resources and creates waste. Meat-free meat might be the solution.
A seven-item hors d'oeuvres tour through the wonders of bug-eating
It's all about a tender leg rub, ladies.
Dogs are the best bomb detectors we have. Can scientists do better?
Your brain makes you unconsciously like caloric foods even if they're not delicious, study finds.
The next big breakthrough in synthetic biology just might come from an amateur scientist
Armed with better batteries and stronger materials, new submersibles aim to go deeper than ever before and open up the whole of the unexplored ocean to human eyes
Researchers are uncovering some pretty strange culprits behind the obesity epidemic—everything from air-conditioning to infectious love handles
Researchers are teasing out the ways we perceive flavor, from our tongue to our nose to the genes that dictate how we taste food. In the process, they're uncovering exactly which flavors will transform a dish into an offer you can't refuse
PopSci tackles life's whys, hows and who-dunnits in this Q&A-style; feature
To improve its virtual-reality simulators, the military wants to incorporate smell. For help, it's turning to Hollywood
Meet the extraordinary scientists whose innovations are bringing us robot cars, new cures and vaccines, the fastest-ever computer animations, and much, much more