From BBC News.

Dr Jane Goodall, an animal rights campaigner and chimpanzee expert, has died age 91.

In a statement, The Jane Goodall Institute announced that she died of natural causes in California, where she was set to appear as part of a speaking tour.

She was best known as a primatologist who revolutionised the study of wild chimpanzees.

Subscribe here: http://bit.ly/1rbfUog

For more news, analysis and features visit: www.bbc.com/news

#JaneGoodall #BBCNews