What could be the only footage of an actual human headshrinking ceremony in South America--which shows heads being boiled and dried--may be real, says an explorer in a new documentary. Warning Video contains graphic images In its special, author and explorer Piers Gibbon set out to find out if the film is genuine. The film was made in 1961 by Polish Explorer Edmundo Bielawski, who, with a team of seven, set out to explore and document the worlds largest rain forest: The Amazon. Head-shrinking was only practiced by one portion of the Amazon jungle-dwelling population- the Shuar. Headshrinking was a...