Season
Becoming Human - Season 1 Episode 3 The Superpower of Sweat
8.00 48 minutes Once the hands of our ancestors became free, running became a part of our locomotion. Many animals are fast, but humans are the planet's best long-distance runners. How is this possible for such a strange gangly ape? The answer lies all over our bodies, in tiny pores unique to us - sweat glands.
