Peter Capaldi describes his twelfth Doctor as "funny, joyful, passionate, emphatic, and fearless" in the new series.
The microblogging platform snaps up Madbits, a startup focused on computer vision and dynamic search technology.
NASA's looking for innovative ways to get a manned crew safely to the Red Planet. Could deep sleep hold the key to success?
Last time we interviewed Alex Winter, he had just finished a documentary about Napster called "Downloaded." He's back again with a new movie called "Deep Web: The Untold Story of Bitcoin and The Silk Road."
Anomaly no more? Radio observatories in Australia and Puerto Rico have both now picked up brief bursts of radio waves from beyond our galaxy.
Most astronauts headed to the International Space Station practice their missions in NASA's Neutral Buoyancy Lab. CNET Road Trip 2014 got poolside to see how it's done.
A man lifts his cell phone in front of his face to take the perfect shot. And then, a YouTube-worthy calamity.
Animation genius PES takes viewers into a mysterious world where metal objects perform an amazing undersea dance.
Who would live underwater for weeks at a time -- and in view of the public? Get to know Fabien Cousteau and his crew doing it for science, bragging rights, and, uh, the freeze-dried food.
A long time in the making, Fabien Cousteau's 31-day undersea expedition begins. Check out some of the equipment they're taking along.