Jane Goodall, the world-renowned primatologist and conservationist, died of cardiac arrest on October 1, 2025, while on a speaking tour in california, according to her death certificate obtained and published by TMZ Monday. She was 90 years old.
The Jane Goodall institute previously announced her death from “natural causes,” but the certificate reveals cardiac arrest as the primary cause. Goodall also had epilepsy, though it is currently unknown if the condition contributed to her death.Her groundbreaking research on chimpanzees revolutionized ethology and inspired generations to advocate for wildlife protection and environmental conservation.
Goodall’s discoveries transformed scientific understanding of primates, demonstrating their intelligence, complex social structures, and emotional lives. She was a tireless advocate for conservation, founding the Jane Goodall Institute in 1977, which continues her work globally. She was scheduled to speak at UCLA in Los Angeles on October 3rd.
The conservation community and celebrities have widely mourned Goodall’s passing. Singer Ellie goulding shared a tribute with Rolling Stone, stating, “She, more than anyone, understood that we are all in this together and that when we fail to protect nature, we fail to protect ourselves.” Goulding added, “There is no health, no music, no business, and no prosperity on a dead planet.”
goodall’s legacy extends beyond scientific achievement; she empowered individuals to make a difference in the fight for a sustainable future. The Jane Goodall Institute will continue her mission of protecting chimpanzees and their habitats, and inspiring action on behalf of the environment.