In a rare and striking moment, never-before-seen high-definition footage of an uncontacted Amazonian tribe has surfaced, reportedly from the dense rainforests of southeast Peru near the Brazil border.

Add Yahoo as a preferred source to see more of our stories on Google. An American conservationist revealed astonishing, never-before-seen footage of a modern-day, uncontacted Amazonian tribe (via ...

LONDON (Thomson Reuters Foundation) - The Brazilian government has strongly criticized a call by two U.S. anthropologists to force contact with South America's most isolated tribes to ensure their ...