The human spark

Alan Alda takes a look at how humans first appeared on Earth millions of years ago, and how our species not only survived, but thrived, through some unimaginable conditions. Alda visits with dozens of scientists on three continents, and participates directly in many experiments - including the detai...

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Bibliographic Details

Corporate Authors:	Chedd-Angier-Lewis Productions, WNET (Television station : New York, N.Y.), Public Broadcasting Service (U.S.), PBS Distribution (Firm)
Other Authors:	Alda, Alan 1936-, Chedd, Graham, Engel, Larry
Format:	Visual Material
Language:	English
Published:	[Boston, Mass.] PBS Distribution c2009
Subjects:	Human evolution. Human beings > Origin. Human biology. Brain > Evolution. Television mini-series. Documentary television programs. Nonfiction television programs. Video recordings for the hearing impaired.