In the Gran Chaco Region, which stretches into both Paraguay and Bolivia, the Ayoreo tribe shows what happens when outsiders ...

From the depths of Brazil's Amazon to Indonesia's rainforests, some of the world's most isolated peoples are being squeezed by roads, miners and drug traffickers — a crisis unfolding far from public ...

Why this once isolated tribe took up cell phones and social media Why this once isolated tribe took up cell phones and social media Death stalks the Amazon as tribes and their defenders come under ...

A 24-year-old self-described "thrill seeker" faces years in prison after traveling to North Sentinel Island in the Indian Ocean in an attempt to contact "the world’s most isolated tribe." Police say ...

The recent killing of an American missionary by members of an isolated tribe on a small island in the Indian Ocean has reignited questions about the fate of the last few groups of people living off ...