New Research Suggests Why Mid-Sized Animals Are The Fastest
Why aren't the biggest animals with the longest limbs the fastest? New research suggests these animals run out of fuel for their fast-twitch muscles before they can reach the maximum speed their bodies could achieve. There's a golden mean for speed, and mid-sized animals like cheetahs have it.
Đọc thêm tại NPR
at July 18, 2017 at 03:28AM
Health & Science
Thứ Ba, 18 tháng 7, 2017
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