The research, published on Monday in the journal Nature Human Behaviour, sheds more light on the lives of ancient Indigenous people of the Amazon Basin before the colonial invasion of the region.

These were constructed by people known to modern scholarship as ... Recent attempts to estimate the pre-Columbian population of the entire Amazon basin have gone as high as 8m-10m, but these ...

Several Brazilian ministries have joined efforts in a desperate attempt to impede the gigantic Amazon basin and its fluvial ... Trade Zone and for transporting people. Dredging a river entails ...