Human Evolution (3:03); Bird People of Europe (5:38); Neanderthals and Modern Humans (4:39); Human Types (7:17); Trekking East (4:10); "Hobbits" (4:12); Extinction Puzzle (5:11); Interbreeding? (8:15); Unknown Human Tribe? (2:48); "Genetic Mongrels" (3:15); Credits: Lost Tribes of Humanity (0:42);