Rossi--a lone Italian inventor with no real credentials and a history as a convicted scam artist--has convinced a small army of researchers that his box can harness a new type of nuclear reaction. What if they're right?
The march towards a perfect energy source moves along thanks to one very powerful laser
General Fusion gets $12 million to help make their cold fusion reactor a reality
The E-Cat strikes again.
Generating heat energy like the Sun: Can it be this easy?
* that's a big, fat "might"
Two desktop-printer engineers quit their jobs to search for the ultimate source of endless energy: nuclear fusion. Could this highly improbable enterprise actually succeed?
The Energy Catalyzer (E-Cat) has never been proven to work. Then again, it hasn't been conclusively proven not to...
More than 50 of the most dangerous, disgusting, humiliating and just plain bad professions
We've rounded up 2014's most mind-blowing images for your viewing pleasure
Important things from 25 years ago in Popular Science
On its 150th anniversary, a chemist looks back at the various tables we almost ended up with.
FDA wants to make this official and recently asked to know more
PopSci tackles life's whys, hows and who-dunnits in this Q&A-style; feature
The National Mall was transformed into a futuristic commune for the past two weeks as 20 teams from four countries erected solar-powered homes
Editor-in-chief Jacob Ward introduces the latest issue, which features cutting-edge materials science, a beginner's guide to space mining and more.
It's one of the closest stars we've seen, but it's so cool we didn't notice it before
A Weirdest Thing holiday spectacular.
U.S. cloning expert Martin Pera on the Korean cloning scandal, self-correcting science and the importance of sound PR
How ideas from biology-evolution, immune systems and forensics-will keep your PC safe from hackers
2011 is shaping up to be a great year for science. Here's what to look forward to