Though early humans climbed down from the trees in the dawn of time, many still climb up again, only to fall off in the worst case. https://books.google.de/books?id=taA4DwAAQBAJ&pg=PA259&lpg=PA259&dq=%22Locomotor+Ecology+and+Evolution+in+Chimpanzees+and+Humans%22&source=bl&ots=QWb_KPTsT4&sig=IXZgaR-6lxjy-kJy3XYfq7UCixI&hl=de&sa=X&ved=0ahUKEwjmk8KuqPjYAhWC-aQKHXxqCUIQ6AEIRDAE#v=onepage&q=%22Locomotor%20Ecology%20and%20Evolution%20in%20Chimpanzees%20and%20Humans%22&f=false …pic.twitter.com/K0ha6wf0aw
6:13 AM - 27 Jan 2018
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