PUBLIC MARKS with tag chimpanzees

Jane Goodall, PhD, DBE is best known for her 45-year study of chimpanzee social and family life in Gombe Streams National Park, Tanzania where she subsequently founded the Jane Goodall Institute

livescience information on monkeys

A detailed analysis of human and chimp DNA suggests the lines finally diverged less than 5.4 million years ago. The finding, published in the journal Nature, is about 1-2 million years later than the fossils have indicated. A US team says its results hint at the possibility that interbreeding occurred between the two lines for thousands, even millions, of years.