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The discovery was made in the city of Manaus, in northern Brazil. They are located on a stretch of shore known as Ponta das Lajes, near where the Rio Negro and the Solimões river flow into the ...

A large algae bloom at the Río Negro Basin in Uruguay could impact the country's agricultural sector. Authorities in Uruguay warned on Wednesday about cyanobacteria identified in the basin of the ...

while assessing grade variability Reporting on reverse circulation drilling assay results from the Rio Negro prospect within the Campo Grande Rare Earth Project in Bahia, Brazil, the company notes to ...

The spill was tantamount to 20,125 barrels of crude Environment authorities in the Argentine province of Río Negro Tuesday confirmed the oil spill from the Oldelval pipeline in the past few days ...