Palaeoanthropology. They might be giants.
Kappelman
J
J
D000818:Animals; D005075:Biological Evolution; D001824:Body Constitution; D001835:Body Weight; D001921:Brain / Q000033:anatomy & histology*; D005580:Fossils; D015186:Hominidae / Q000033:anatomy & histology*; D006801:Humans; D012044:Regression Analysis; D012641:Selection, Genetic