Enter your username and password.
San Francisco, 9:50 PM
Tue Dec 22
28 posts in the last 24 hours

Tip your editors:
Editor-in-Chief:
Annalee Newitz |
News Editor:
Charlie Jane Anders |
Associate Editor:
Meredith Woerner |
Assistant Editor:
Lauren Davis |
Weekend Editor:
Graeme McMillan |
Contributors:
Joshua Glenn
Stephen Goldmeier |
Ed Grabianowski |
Austin Grossman
Paul Hogan |
Lauren Davis |
Chris Hsiang |
Lynn Peril |
Ann VanderMeer
Alasdair Wilkins |
Graphic Designer:
Stephanie Fox |
Interns:
Tim Barribeau |
Julia Carusillo |
Alex Eichler |
Cyriaque Lamar |
Caitlin Petrakovitz |
Mary Ratliff |
Josh Snyder |
Please enter your email address to have your password reset.
Registering will give you a user profile and the ability to add other users as friends. To become a commenter, however, you need to audition.
Want to know more? Consult the Comment FAQ and legal terms.
You don't need to login to comment. Just enter your email address below.
See how your address will be displayed in the Comment FAQ.
New Fossil Discovery is the Closest We've Come to the Missing Link
Astronaut Urine Creates a Surprisingly Attractive Light Show
That's no comet. This photo, taken Wednesday night, actually shows a trail of urine and waste water streaming out of the shuttle Discovery. The waste froze upon release, then quickly sublimated into a sparkling, glowing vapor. [SpaceWeather via Yahoo!] More »Sitting In a Tin Can High Above the World
Over the weekend, space shuttle astronaut Steve Swanson climbed outside the International Space Station to do some repair work and inspections. Here he floats beneath one section of the growing space structure. More »