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?
Mysterious Dresden Codex may have predicted future holidays
A 21st century electric-car revival is under way. But the first challenge—building a cheap, safe, powerful battery—is the hardest
Did an eruption turn Icelandic vikings into Christians?
This 10,000-rpm, no-pulse artificial heart doesn't resemble an organic heart--and might be all the better for it
You might not get the comic you were hoping for
Why February is extra-long every four years
Tyson will pick up where Carl Sagan left off, hosting a continuation of the "Cosmos" TV series.
A response from Michael Halpern, Program Manager of the Union of Concerned Scientists' Center for Science and Democracy
A Weirdest Thing holiday spectacular.
The ultimate self-adjusting office chair plus seven more concepts that will make your daily grind a little smoother
Worms, planets, extra dimensions: just a few of the things that inspire the most creative young scientists of the year
Last week's meteorite impact: cosmic coincidence, or a sign of the Mayan apocalypse? Brush up on the nuttiest theories floating around the Web.
During a week of attempting to cloak every aspect of daily life, our correspondent found that in an information age, leaving no trace is nearly impossible
No more Leap Years
Traditional chicken, beef, and pork production devours resources and creates waste. Meat-free meat might be the solution.
The handheld "smart communicator" will have the memory and processing power of today's best desktop computers, and it'll display on any nearby screen. The virtual laptop is pocket-size.
Using innovative copyrights and a Web 2.0 platform, John Wilbanks may just transform how scientific discoveries are made