Doctors say Rep. Gabrielle Giffords can walk a little and is even trying to improve her gait. Giffords uses her left side and has begun making limited use of her right arm and leg, a common effect of ...

Not everybody agrees that replicating the four-limbed, bipedal shape of a human should be replicated in robot form. For one, walking with two feet is inherently less stable than four, nevermind a set ...

Bill Whitaker is an award-winning journalist and 60 Minutes correspondent who has covered major news stories, domestically and across the globe, for more than four decades with CBS News. Aliza Chasan ...

Victoria Kickham, Senior Editor, started her career as a newspaper reporter in the Boston area before moving into B2B journalism. She has covered manufacturing, distribution, and supply chain issues ...