The issues surrounding depleting water levels along the Colorado River basin have become as heated as the arid climate contributing to the moisture-sapping megadrought.

Océan, Mississippi Watershed,” Floc’h, a French photographer, drove 13,000 miles tracking the river system that touches more ...

Record dry conditions in South America have led to wildfires, power cuts and water rationing. The world’s largest river system, the Amazon, which sustains some 30 million people across eight ...