What the people of the Amazon know Dec 5, 2014 8:38:39 GMT -6 Grace and Sinny like this Quote Select PostDeselect PostLink to PostBack to Top Post by 727sky on Dec 5, 2014 8:38:39 GMT -6 This video is a TED talk about the Amazon and it's non contacted Indian tribes.. Their medicine, their lives and their extinction.. The video did not leave me with a warm fuzzy feeling but it really is worth a watch IMO.