50:13
The day we learned to think: the evolution of language and cognition
Was there a "big bang" in human language and cognitive development, or did speech and abstract thought evolve slowly - perhaps across 200,000 years or so? Surveying prehistoric burial sites and other archaeological finds, including what might be the...
13:59
No Bone Unturned: Bioarchaeology and Forensic Anthropology
This ABC News program spotlights the work of Doug Owsley, curator at the Smithsonian Institution’s National Museum of Natural History, who is a keen interpreter of the silent yet expressive language of bones. Owsley and his biographer, Jeff Benedi...