A top expert on isolated Amazon tribes in Brazil was killed by an arrow that struck him in the chest as he approached an indigenous group, friends and a police witness said on Thursday.

More uncontacted people live in Brazil's Amazon rainforest than anywhere else in the world. Consisting of about 100 isolated groups, they are aware of the outside world and some have limited trading ...

BOGOTA, Colombia (AP) — Peru’s Congress rejected Friday a proposal to create a long-delayed Amazon reserve meant to protect uncontacted Indigenous tribes living in voluntary isolation along the border ...