This story appears in the September 2017 issue of National Geographic magazine. Shortly after dawn two mountain gorillas swing gracefully over the shoulder-high stone wall that borders Volcanoes ...

This story appears in the January 1970 issue of National Geographic magazine. For the past three years I have spent most of my days with wild mountain gorillas. Their home, and mine, has been the ...

western lowland gorillas, and the white-faced saki monkey. She is a wildlife correspondent for National Geographic, where she was also part of a research expedition that discovered a new species ...