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, 55.4% ...

If you liked this story, share it with other people. A recent study reveals the potential risk of river water flowing underground in Brazil due to high groundwater extraction, which could lead to ...

As a punishing drought dries up stretches of the Amazon River, Brazil is resorting to dredging to try to keep food, medicine and people flowing along the watery superhighway. As a punishing drought ...