Moving rapidly in a survival situation feels proactive, but physiology and physics often punish haste. Faster movement raises metabolic rate, consuming glycogen and fat faster and producing more ...

Researchers reveal the way our legs adapt to fast movements. When people hop at high speeds, key muscle fibers in the calf shorten rather than lengthen as forces increase, which they call 'negative ...

When a camera whips around from one point to another, most people expect the fast movement to result in a blurry smear. What they don’t realize, however, is that our own eyes engage in a similar kind ...