Legendary chimpanzee researcher Jane Goodall has died, the conservation organization she founded announced on Oct. 1.
Goodall, 91, died due to natural causes while she was in California on a cross-country speaking tour, according to The Jane Goodall Institute.
"Dr. Goodall’s discoveries as an ethologist revolutionized science, and she was a tireless advocate for the protection and restoration of our natural world," the organization said in statement on social media.
This is a developing story and will be updated.