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.

Anthropologists in Brazil have released a set of rare photos of an uncontacted Amazon tribe in an effort to save the group from the encroachment of illegal gold miners. The aerial photos show a ...

In the Klamath Tribes’ treaty territory, tribal councilors are working to protect a rare blue-green algae known as Mare’s ...