Jane Goodall is famous for her groundbreaking research on chimpanzee behavior in Tanzania's Gombe Stream National Park, where she revealed for the first time that chimpanzees nurture their young, establish social hierarchies, and use tools. This challenged long-held scientific beliefs and showed that many behaviors thought to be uniquely human were shared with chimpanzees. Her work not only advanced primatology but also inspired environmental and wildlife conservation globally. Additionally, Goodall became a cultural icon through her writings and advocacy, founding the Jane Goodall Institute and the Roots & Shoots program to promote conservation and humanitarian efforts. Her research and activism helped pave the way for more women in STEM fields and raised public awareness about environmental protection.