By Fernanda Wenzel In 2021,an army of dredges equipped to churn up the riverbed in search of gold invaded the largest ...
and Amazonas); the Xingu River (Pará and Mato Grosso); and the Mucajaí and Uraricoera Rivers, both of them in northern Roraima, where the Yanomami people live. Mercury concentrations would be ...
Researchers say they have made a startling discovery in the Amazon River. But their evidence wasn’t collected from the water—it could be seen from shore. After around 219 hours of observations ...