A gender specialist at the University of Genoa, in Italy, a psychologist at the University of Missouri, in the U.S., and a ...
The average height for men varies across the world. The average male is about 5 feet 9 inches tall in the United States. Factors like genetics, nutrition, and health conditions can affect where ...
The size of human beings has increased over the past century thanks to better health and nutrition — but this change has not occurred equally among men and women.