A horse can destroy a human in a sprint, but over a brutal long haul in summer heat, Daniel Lieberman argues the advantage can flip: humans keep cooling themselves through sweat, while a horse’s la...

spacedaily.com/t-a-horse-can-destroy-a-...themselves-through-sweat-while-a-horseIn a sprint, it is no contest. A horse would leave a human far behind before either had gone a hundred metres. But over a long, punishing distance in summer heat, the Harvard physiologist Daniel Lieberman argues, the advantage can flip. Humans keep cooling themselves by sweating as they move, while a horse’s much larger […]

The post A horse can destroy a human in a sprint, but over a brutal long haul in summer heat, Daniel Lieberman argues the advantage can flip: humans keep cooling themselves through sweat, while a horse’s larger body struggles to shed heat fast enough. appeared first on Space Daily.