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 ...

Atmospheric rivers are long, narrow corridors of concentrated water vapor in the atmosphere that transport vast amounts of moisture from the tropics toward mid-latitude and polar regions. These ...

Atmospheric rivers get talked about a lot during winter in California -- and for good reason. The invisible rivers in the sky play a significant role in how much rain the state receives and can ...

River-realm or river-sphere, or, in a technical sense, river ecology, has been a recurring topic in our many conversations.