A river is a natural stream of fresh water that flows on land or inside caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry …

3 days ago · River, (ultimately from Latin ripa, “bank”), any natural stream of water that flows in a channel with defined banks . Modern usage includes rivers that are multichanneled, …

Apr 22, 2025 · A river is a natural flowing watercourse, usually freshwater, that moves toward an ocean, sea, lake, or another river. Rivers originate from water sources such as springs, …

Nov 7, 2025 · A river is a large, natural stream of flowing water. Rivers are found on every continent and on nearly every kind of land.

The steady flow of the clean, fresh water of rivers is essential to human life and a whole host of aquatic species. Rivers and their tributaries are the veins of the planet, pumping freshwater...

Dec 22, 2025 · Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky.

States on the map depicted with diagonal lines do not have a designated wild and scenic river. However, every state has rivers that have been found to be potential additions to the National …

A river is a natural waterway that conveys water derived from precipitation from higher ground to lower levels. Most commonly, rivers flow on the surface of the land, but there are also many …

4 days ago · Fifty years after the James river’s closure, Virginia’s worst environmental disaster — one that sickened scores of citizens and crippled a vital industry — marks a nadir in the state’s ...

Each river has its own story. Take a look at some America’s best rivers and some of the rivers we’re working to protect. And learn some facts about your favorite rivers.