Want to get closer to your primal beginnings? Have kids. During nine-months of pregnancy, you will learn about all the evolutionarily-influenced mechanics of giving birth, from the fetal acrobatics involved in maneuvering an enormous head required to house our big brains through a birth canal constrained in size so that human females can walk upright. Next time you look at a newborn baby, take a moment to appreciate these many echoes to our primitive origins.

Lanugo

Lanugo