Among eight new Kepler planets found are the two most Earth-like to date, with possible conditions for the propagation of life.
A meteorite from Mars that landed on Earth in 2011 contains a carbon compound that is biological in origin.
For years now, Crave's Eric Mack has been telling the story of the UFO he saw over a decade ago. Turns out he's probably had it all wrong that whole time.
Astronomers have long searched for life on other planets. But what happens when we find it? This e-book lays the groundwork.
Speaking to Congress, two astronomers from SETI describe the chances of finding aliens as almost 100 percent.
A neuro-psychologist insists humans are so ignorant about the cosmos that any encounter with aliens would be a disaster.
Ridley Scott's new movie "Prometheus" may reignite questions about life beyond the boundaries of our galaxy.
With no fanfare and no prior warning, Mrs. -Z releases an iTunes-only album of songs and videos. But you're not supposed to do that, shriek the know-alls.
Titan Arm, a prototype powered upper-body exoskeleton, has just won the 2013 James Dyson Award for design and engineering.
Jill Tarter, who was the inspiration for Jodie Foster's character in "Contact," will lead the SETI Institute's fundraising. She talked to CNET about the alien hunt, and what she'd say to them.