Renowned Conservationist Jane Goodall Dies at 91

Renowned conservationist and primatologist Jane Goodall has passed away at the age of 91. According to her death certificate, Goodall died from cardiac arrest on October 1, 2025, while on a speaking tour in Los Angeles, California.

Goodall was widely regarded as the world's foremost expert on chimpanzees, having spent decades studying their behavior and social dynamics in the wild in Tanzania's Gombe Stream National Park. Her groundbreaking research and discoveries revolutionized the field of ethology and deepened our understanding of our closest living relatives.

Beyond her scientific contributions, Goodall was also a tireless advocate for animal welfare and environmental protection. She inspired countless people around the world with her passion, compassion, and unwavering commitment to preserving the natural world. Goodall's institute said her "life and work not only made an indelible mark on our understanding of chimpanzees and other species, but also of humankind and the environments we all share."

In the final weeks of her life, Goodall remained active, speaking at events like New York Climate Week 2025 and the Forbes Sustainability Leadership Summit, where she urged others to take action against the climate crisis. Her legacy as a pioneering scientist, conservationist, and inspiring public figure will undoubtedly continue to shape the world for generations to come.