Why dogs smile & chimpanzees cry [videorecording] / produced by fleisherfilm, inc. ; in association with Devillier Donegan Enterprises ; for Discovery Channel.
Narrated by Sigourney Weaver. "Family Home Entertainment"--Container. Closed-captioned for the hearing impaired.
Summary:
Documentary filmmakers and scientists in fields as diverse as paleontology, embryology, and neurobiology report evidence in support of the emotional life of wild and domestic animals.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.