The Failed Experiment That Shows Why Cheetahs are Twice as Fast as Greyhounds
Cheetahs can run 60 miles per hour, at top speed. By comparison, greyhounds can only run about half as fast, despite having roughly the same size, weight, shape and running motion as cheetahs. Why are those cats so fast, and why are those dogs so slow? A group of scientists, probably after losing too much…