An isolated tribe in the Amazon rainforest along the Upper Envira R...  ...tous and potentially tragic step." Members of the tribe approached Brazilian government scientists on Jun...  ...s department, known as FUNAI, had known about the tribe tribesp...

The following is an article from Uncle John's 24-K...  ...morning in 1981 are members of a hunter-gatherer tribe that has lived on the island for 65,000 years. Th...  ...azingly well suited to both support and isolate a tribe like the Sentinelese. It's too small to interest...  ...th such outsiders would have on...