Core Viewpoint - Jane Goodall, a renowned primatologist and conservationist, passed away on October 1, 2023, while on a speaking tour in California, leaving behind a legacy of groundbreaking research on chimpanzees and a commitment to environmental conservation [1][3]. Group 1: Contributions to Science - Jane Goodall was the first scientist to observe chimpanzee behavior in Tanzania, revealing their similarities to humans and changing the understanding of human evolution [4][8]. - Her research documented that chimpanzees use tools, have complex social structures, and exhibit behaviors previously thought to be unique to humans, challenging the notion that humans are the only tool-making species [16][18]. Group 2: Conservation Efforts - Goodall transitioned from a researcher to a conservation advocate, emphasizing the urgent need to protect chimpanzees from extinction due to habitat destruction and poaching [24][22]. - She founded the "Roots & Shoots" program in 1991, aimed at encouraging young people to engage in environmental conservation and community service [24]. Group 3: Legacy and Impact - Goodall's efforts led to significant environmental restoration in the Gombe region, where tree regrowth and community agricultural practices improved the ecosystem [26]. - Her work has inspired global awareness and action towards wildlife conservation, making her a pivotal figure in the field [3][4].