How do rivers choose their paths? Why do some rivers form single channels, while others divide into many threads? The questions may sound simple, but they are plagued by dynamic and complex forces ...

Rivers are rarely the calm, orderly streams we imagine on maps. Over time, their winding paths—called meanders—shift, bend, ...

Add Yahoo as a preferred source to see more of our stories on Google. A NASA water satellite is helping scientists study how rivers reshape land, from large river motion to steep drops and ...

A satellite built to measure Earth’s water has started answering a different kind of question. “What’s the shape of water?” Specifically, “How is water reshaping the ground beneath it?” NASA launched ...