To reach the bottom of all five oceans, this Texas businessman commissioned “the most significant vehicle since Apollo 11.”
For some, the eclipse looked a lot like Pac-Man
A state-by-state breakdown of policies that could change your community.
Shock Trauma photo gallery, by Popular Science staff photographer John B. Carnett
Our editors scrounged up some truly frightful facts.
Industrial fishing practices are killing the oceans, endangering a key food source.
Chemical gardens show how life may have gotten its first spark
Now Robert Ballard hopes to find evidence of humans who migrated into North America.
The curious history of mankind's most vital resource. No, not oil.
A muscle-numbing magic wand protects cops and citizens, Jedi-style
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.
Reporting from the Gulf, an offshore oil rig worker finds mundanity, a complacent obsession with safety, and the doom beneath it all
Ten students who are improving MRIs, cancer treatments and human-robot interaction--between classes, of course
The next big breakthrough in synthetic biology just might come from an amateur scientist
An invisible world of microbes
Massive space rocks hurtle past Earth with frightening regularity. Some scientists want to deflect them. Others want to drag one closer.
The first color photo of Pluto, a warm-blooded fish, and much more
Huzzah for snow in June and ice in Florida!
Everything you need to know about the hottest topic in
medicine, from big-league breakthroughs and new therapies to emerging health risks and the patients willing to take them
Tests in mice show potential for reversing the slowdown in learning that comes with puberty
Ten amazing projects built by teens.
Why would a petro-state erect a solar-powered eco-metropolis in the middle of the Arabian desert? To change the world.