Nature and EnvironmentAfrican GiantTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment03/20/2017March 20, 2017German researcher Andreas Hemp discovered the 81-meter tree on the slopes of Mount Kilimanjaro 20 years ago. Now he's fighting to save it from the illegal logging rampant across the mountain. https://p.dw.com/p/2ZannAdvertisement