Police in India have arrested a 24-year-old US tourist for allegedly travelling to an off-limits Indian Ocean island and trying to make contact with an isolated tribe known for attacking intruders.

An American tourist was in police custody after allegedly trying to access a restricted territory of North Sentinel, trying to meet one of the most isolated tribes in the world.

An urgent email was sent by a researcher at South Africa's isolated Sanae IV base in Antarctica accusing a man, one of the nine team members, of becoming violent and mentally unstable.

In an astonishing new discovery, Google Earth has confirmed development on the isolated North Sentinel Island, home to one of the last uncontacted tribes in the world. Using satellite imagery from ...

The alleged assault on the base’s leader was first reported on Feb. 27, and officials and counselors intervened remotely “to mediate and restore relationships at the base,” South Africa’s ...

Threatened by disease and deforestation, the world's last isolated tribes in the Amazon are on a collision course with modern society like never before, experts say Yasuyoshi Chiba, AFP/File ...

Mr. Candor, 63, is perhaps the most accomplished tracer of isolated tribes in Brazil, one of a waning number hired by the Brazilian government to explore some of the most untouched patches of the ...