A closer look at the science of Human evolution, and how much early humans might've contributed to the extinction of large mammals during the Ice Age.
Release Date: November 28, 2001
March 02, 2016
April 01, 2014
January 01, 1997
October 29, 2014
January 01, 2012
January 01, 2013
January 16, 2020
January 01, 1937
November 18, 2018
June 03, 2018
December 09, 2010
May 24, 2017
May 24, 2006
May 16, 2013
January 02, 1958
October 28, 2002
April 18, 2008
October 01, 2008
November 08, 2019
November 11, 2018