Enter your username and password.
San Francisco, 3:54 AM
Tue Dec 29
26 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.
Extremophiles I Have Known And Loved
Extremophiles challenge everything we thought we knew about the existence of life on Earth. Now, astrobiologists are questioning if some extremophiles are actually aliens living among us. Just who are these incredible creatures, and what can we learn from them? More »SETI Picks Up Regular Laser Pulse Emanating From Space
Astrophysicist Ragbir Bhathal works with SETI to scan the skies for possible communications from extraterrestrial intelligences. Unlike most SETI facilities, which look for radio signals, Bhathal's looks for laser pulses. And now he's found one. More »UFO Lobbyist Offers to Brief Obama on Extraterrestrials
What Would It Take To Bring Alien Invasions Back?
Say it Ain't So: Mars' Ancient Seas Were Dead?
Let's Put Our Worst Foot Forward With Alien Intelligences
Get Ready To Go Back To Witch Mountain, Again
Aliens May Look More Like Us Than We Thought