Deepest river, 720 feet, strong currents, vast basin. Asia’s longest, 656 feet deep, cultural and economic lifeline. Depth ...

Stretching from Montana to Missouri, the Missouri River basin is one of the country's largest river systems. Over the past ...

Just over half the world's population shares a river or lake basin with at least one other country. To sustainably manage ...

This underrated river in the Mid-Atlantic is one of the oldest rivers on Earth—and a superb outdoor destination right in the US.

Regional climate variability plays a big role, but reduced forest cover and a rise in atmospheric carbon dioxide are also ...

After another winter with not much snow, there is little spring flood risk on the upper Mississippi river. Minor to moderate ...

Animals are finely adapted to their native habitats, but when they are introduced to other ecosystems, they can become ...

A dynamic storm system threatening to spawn powerful tornadoes and hail as big as baseballs has earned a relatively rare ...

Trump administration workforce cuts at federal agencies overseeing U.S. dams are threatening their ability to provide ...

Two people canoe under the Hale Boggs Memorial Bridge in the Mississippi River in Luling, La., July 25, 2014. (AP ...