Will Millard visited the jungles of West Papua to hang out with the Korowai, a local group of hunters and gatherers late to the uncertain benefits of modernity. They reportedly use small grubs to clean their ears, and in this video Tribesman Markus offers him a hungry one.
In filming its new documentary, the BBC learned that earlier ones about the Korowai (including one of its own) contained fabricated elements.
Also:
https://www.youtube.com/watch?v=3i42Smtbmeg