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 ...

SEATTLE — You've probably heard more and more about “atmospheric rivers” in western Washington over the winter, but it is not a new weather event for the Pacific Northwest. An atmospheric river is a ...

38,858 people played the daily Crossword recently. Can you solve it faster than others?38,858 people played the daily Crossword recently. Can you solve it faster than others? Matthew Lawrence Says ...

The second atmospheric river to hit the West Coast in as many weeks has stalled over Southern California, dumping more than 9 inches of rain over 24 hours in some areas near Los Angeles. Streets are ...

How do rivers choose their path? 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 that ...