July 23, 2007Chimps on treadmills may help explain why human ancestors evolved into bipeds 10 million years ago.Images: Humans vs. chimps at the gymTAGS:leg, energy, treadmill, human, patch management, researcher
January 17, 2008Already a staple for pro athletes, electric stimulation--sort of like shock therapy for triathletes--is now being marketed to the mainstream.Video: Zapped to gloryTAGS:fiber, electrode, therapy, workout, leg, training, minute, video
October 10, 2005The wisecracking robot from "Lost in Space" won't go on a mission soon, but you could see vinelike creepers and a two-handed helper. Photo: A new NASA space 'botTAGS:robot, flight, Segway, leg, human, agency, light-emitting diode, camera