Human Evolution
Baby slings used during the pre-historic times encouraged the growth of the human brain according to Timothy Taylor.
Read more about this topic: Baby Sling
Famous quotes containing the words human and/or evolution:
“The human being is a most curious creature. He thinks he has got one soul, and he has got dozens.”
—D.H. (David Herbert)
“The more specific idea of evolution now reached is—a change from an indefinite, incoherent homogeneity to a definite, coherent heterogeneity, accompanying the dissipation of motion and integration of matter.”
—Herbert Spencer (1820–1903)