It's not just for couch potatoes...a pill to at least supplement your workout may arrive one day, and some researchers think they've got a way to make that happen.
One of Twitter's co-founders has come back to help the troubled social-networking company. Seen as part artist, part visionary, the question facing Dorsey now is whether he can turn the company around.
While the microblogging service trails Facebook in usage and revenue, Twitter's impact on society can't be matched.
A 60-year-old is the first person in a test to see whether the foundational cells can help reverse a vision problem called macular degeneration. Early results should arrive in December.
From a robot in line in Sydney to the crowds for the visiting pope in New York, this year's iPhone launch festivities had a few extra wrinkles.
Avengers Un-assembled? CNET breaks down the intricate movie deals that prevent Wolverine from fighting Iron Man any time soon.
A mind-controlled prosthetic hand created by DARPA has now allowed a paralysed patient to feel physical sensations.
Minnesota's entrepreneurs are fiercely loyal to the North Star State and proud of its non-cutthroat, collaborative atmosphere. They also say it's easier to attract investors there.
Decreased brain volume in pot users may have more to do with genetic predisposition than casual use, a study says. Is that why stoners remember what time "SpongeBob SquarePants" airs?
A man who has been completely paralysed for four years has been able to take thousands of steps using his own muscles, thanks to a robotic exoskeleton.