| Description: | Take a closer look at nature and catch a glimpse of the genesis of human emotions. 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. Narrated by Sigourney Weaver.
Special Features include: Tracking Animals Sign Language; Comparing the Human and Chimpanzee Brian; American Sign Language Chart; A Look at Animal Communication; Washo's Vocabulary. |
