Evolutionary biology. The burdens of being a biped.
Elizabeth
E
Pennisi
D000818:Animals; D005075:Biological Evolution; D001696:Biomechanical Phenomena; D015519:Bone Density; D005528:Foot / Q000033:anatomy & histology*; D006801:Humans; D011187:Posture; D011323:Primates / Q000033:anatomy & histology; D013131:Spine / Q000033:anatomy & histology*; D016138:Walking