National Geographic Naked Science What is Human English | XviD MPEG 4
Codec ~807 kbps | 688 x 384 | MP3 VBR ~122 kbps | 25 fps | 53 min | 744
The story of human evolution traces the development of our
species from our earliest ancestors through their mastery of tools and their
environment. Through five million years, the essence of what it means to be
human is analyzed.