The bottom of the world could get down to -145 degrees this month.
Stories from the coolest day jobs in the world.
I remember when you were this big
We've rounded up 2014's most mind-blowing images for your viewing pleasure
How a mild-mannered children's celebrity plans to save science in America—or go down swinging.
We chat with Kevin Hand, an astrobiologist who consulted on the film, about realism in space thrillers, why actors are better than robots, and more.
Don't worry, you'll have time to post your goodbye selfies to Facebook.
An illustrated explanation of why the world's most obnoxious virus at least doesn't stick around all year.
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?
Tyson's book "Space Chronicles: Facing the Ultimate Frontier" is out today
The exoplanet census is doubled again
Some answers from an atmospheric scientist
Nearly a decade ago, NASA built an Earth-monitoring satellite that could have observed global warming in action. Then the agency stashed it in a warehouse in Maryland, where it remains to this day.
More than 50 of the most dangerous, disgusting, humiliating and just plain bad professions
Will too many hot chili peppers kill you? Is the moon on the verge of erupting? PopSci tackles life's whys, hows and who-dunnits in this Q&A-style; feature
Arctic climatologist Konrad Steffen has spent 18 consecutive springs on the Greenland ice cap, personally building and installing the weather stations that help the world's scientists understand what's happening up there. And what's happening may be much worse than anyone thought possible
Salty ice could keep ocean currents flowing
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
Looking to boost your science smarts? First test your IQ organ, then follow our 6-point brain regimen. Soon you'll be crunching bogus claims and citing stats with the best.