Nature and EnvironmentProtecting chimpanzees in KenyaTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentChristopher Unger (voiced by Ineke Mules)08/16/2018August 16, 2018Safer outside their natural habitat: Kenya's Joseph Mayo says releasing chimpanzees to the wildness endangers them. He has been taking of chimpanzees for more than 25 years.https://p.dw.com/p/33GBYAdvertisement