More than half of Brazil's rivers are at risk of reduced flow due to water seeping into underground aquifers. This is the result of an analysis of 17,972 wells throughout the country. Of these, 55 ...

According to reports released in Brazil Tuesday, the Solimões River has dried up and has become a desert while the Negro River in Manaus has reached historic levels of drought and nearing figures ...

Porto Alegre, Brazil — River levels rose again Sunday as strong rains lashed waterlogged southern Brazil, where flooding has killed more than 140 people and forced hundreds of thousands from ...