However, further research has shown that it is the normal condition for humans and for most other mammals. It seems pretty clear why this is the case for most mammals and for most human beings.
On February 7, 2.2 million Haitians went to the polls and exercised their constitutional right to select a leader. They went by foot, by tap tap and other forms of transportation, traveling hours and standing in line for almost a day to get to their polling places.