DVD ; NTSC format, region 1 ; widescreen ; stereo.
Language
Subtitled for the deaf and hard of hearing and audio descriptions for the visually impaired.
Performer
Host: David Pogue.
Event
Originally broadcast Oct. 10, 2012, as an episode of the PBS television series: Nova scienceNOW.
Audience
Not rated.
Summary
Scientists have struggled for centuries to pinpoint the qualities that distinguish humans from the millions of other animal species with which we share the vast majority of our DNA. Now, we explore those traits once thought to be uniquely human to discover their evolutionary roots.
Contents
Neanderthals 'r' us -- Stone Age language mystery -- Evolution of laughter -- Profile: Zeresenay Alemseged.