Hairless skin first evolved in humans as a way to keep cool — and then turned into a canvas to help them look cool, according to a Penn State anthropologist.
Fuente : http://www.eurekalert.org/pub_releases/2013-02/ps-…
Hairless skin first evolved in humans as a way to keep cool — and then turned into a canvas to help them look cool, according to a Penn State anthropologist.
Fuente : http://www.eurekalert.org/pub_releases/2013-02/ps-…