Jane Goodall Dies at 91 from Cardiopulmonary Arrest

Dr. Jane Goodall, the renowned primatologist and chimpanzee expert, passed away at age 91 on October 1, 2025, due to cardiac arrest while on a speaking tour in Los Angeles. Her death certificate lists cardiopulmonary arrest as the cause of death, with the Jane Goodall Institute confirming it as natural causes. Goodall revolutionized science through her groundbreaking discoveries about chimpanzee behavior, including tool use, omnivorous diets, and social behaviors such as compassion and warfare. She was a tireless advocate for wildlife conservation and environmental protection, founding the Jane Goodall Institute and the Roots & Shoots program. Her legacy as a pioneering woman in science and environmental activism earned her numerous accolades, including serving as a UN Messenger of Peace and being recognized on climate leadership lists. Until her death, Goodall remained actively engaged in climate advocacy, emphasizing the urgent need to address the climate crisis.