Rivers join downstream, flow downhill, and eventually meet an ocean or terminal lake: These are fundamental rules of how ...

A map from the USGS showed that some rivers were 23,000 percent of their normal median level or higher as of Friday morning.

"These hydrologic oddities illustrate how much we have still to learn about Earth's dynamic surface," researchers said in a ...

In the blink of an eye, nature can transform a landscape, and sometimes, it can even rewrite geographical boundaries. Such ...

The S&P 500 fell almost 5 percent on Thursday, its worst drop since June 2020, as allies and adversaries alike criticized ...