Chimpanzees have their own language, they use tools, eat meat, their groups have a strict hierarchy and in many ways they behave just like humans. Those are just some of the discoveries made by Jane Goodall who spent dozens of years with chimpanzees. Gradually she gained the trust of a troop and partially even became its member. Now she mainly fight for the protection of chimpanzees and wild nature. www.ceskatelevize.cz/porady/1044129…primatologist/