NATURE Chimpanzees: An Unnatural History | Exclusive | PBS

Video Description :
www.pbs.org Award-winning filmmaker Allison Argo takes scenes film "Chimpanzees: An Unnatural History." This web exclusive video features filmmaker discussing motivation challenges faced filming. Argo writer, director, producer narrator film. "Chimpanzees: An Unnatural History" airs PBS Sunday, June 20, 2010 at8pm (check local listings) part 28th season Peabody Emmy award-winning series produced Thirteen association WNET.ORG PBS. Major support Canon USA Inc. www.pbs.org