Jane Goodall's cause of death has been revealed and the news was first announced by her institute earlier this month.

In her 91 years, Jane Goodall transformed science and humanity’s understanding of our closest living relatives on the planet — chimpanzees and other great apes. Her patient fieldwork and tireless ...

Until her death Wednesday at age 91, Goodall retained a charm, open-mindedness, optimism and wide-eyed wonder that are more typical of children. I know this because I had been fortunate to spend time ...