Man's unique striding gait may be the most significant ability that sets him apart from his ancestors. A big-toe bone found in Tanzania is evidence that this ability dates back more than a million ...

Vector illustration Winter people. Men and women in winter clothes. Young and old human walking outdoor, city lifestyle isolated elements. Cold season holidays activities with children and dogs vector ...

Male and female body chart Male and female body chart, front and back view. Blank human body template for medical infographic. Isolated vector clip art illustration. buff guy clip art stock ...

A Team-based walking challenge where employees will hit collective distance goals and take on fun mini-challenges. A fun way to get moving and win exciting prizes!

Department of Mechanical Engineering, MIT, 77 Massachusetts Avenue, Cambridge, MA 02139, USA ...