Sweat is essential to human bodies
(WorldNews Health)

In these days of high heat and humidity no one really likes to sweat. Nina G. Jablonski, author of “Skin: A Natural History,” states sweating is a crucial part of being human. In the last million years, humans have become the sweatiest of mammals. This evolution of increased sweat glands allows water to seep out and cool by evaporation, which in turn allowed for the dramatic enlargement of the brain, our most temperature sensitive organ. We sweat steadily even at...