Dr. Jane Goodall changed the way we see primates in the wild. The Jane Goodall Institute announced the primatologist’s death Wednesday in an Instagram post. According to the Washington, D.C.-based institute, Goodall died of natural causes while in California on a U.S. speaking tour. Her discoveries “revolutionized science, and she was a tireless advocate for the protection and restoration of our natural world,” it said. Read more about Dr. Jane Goodall’s life and work here