The research also suggests that these people depended on maize agriculture. In the past, the Amazon Basin was viewed as unsuitable for food production and large human populations in ancient times.

Otherwise, people come here and steal ... and bone-tired men risking death every day in the Amazon basin. Eventually, untold tons of mercury will seep into the rivers. Alipio gazes out at ...

The Tsiino Hiiwiida: unveiling multiple dimensions of plant and fungal biodiversity of the Upper Rio Negro project will accelerate the discovery of plants and fungi in one of the least explored ...

Ibama is under pressure from the Ministry of Mines and Energy to authorize Petrobras to drill a well in the Foz do Amazonas basin ... to tell the Brazilian people what his answer is," he said.