If life is like a river, than the longer it is, the better. And America has more than its share of long, winding rivers, from serene waterways through the plains to rushing rapids in canyons to ...

While the most famous river in the United States is likely the Mississippi River, it's not actually the longest. In fact, the title of North America's longest river belongs to the Missouri River, the ...

It is difficult to determine the size of a river – they are often part of massive river systems that make length hard to measure. For this video, we only included the river stems in compiling our list ...

While millions of Arkansans have grown up within miles of the Mississippi River, it doesn’t exactly make the list for popular day trip destinations, and with good reason: Northwest Arkansas and Hot ...

Seeing a toxic blue-green algae bloom in the St. Johns River has become more common as more pollution flows into the river from toxic sewage sludge. (Photo via the St. Johns RIverkeeper) What is it ...

The Colorado River spans 1,450 miles, supplies water to 40 million people, and supports agriculture across the American West.