Wednesdays, June 24-July 1, 9:00-11:00 p.m. ET; July 8, 2015, 9:00-10:00 p.m. ET
Learn why an underwater discovery in Mexico may rewrite the story of early migration to the Americas.
Examine research that suggests we humans are patchwork species of hybrids.
Discover a type of ancient human, living across Asia, whose genes helped us face down extinction.
Learn how Homo sapiens, new in Australia and truly alone, managed to survive and flourish.
Find out why Neanderthals, with whom early humans in Europe interbred, went extinct.