There's no conclusive evidence, but a river reputed by some to be the oldest in the world dates back 340 million years.

Lake Mead is named for the man who oversaw the construction of the Hoover Dam and was a trailblazing pioneer of water ...

With snowpack levels hovering around 84% of normal, projections for Lake Mead released on Friday show the reservoir dropping ...

The Friends of the Hennepin Canal will host its next "Hike the Hennepin" event at 1:30 p.m. Feb. 16 at the steel dam, 298 ...

New land development by Colorado Springs may dry out farmland in the Lower Arkansas River Valley, according to experts.

Happy Statehood Day, Arizona. From Stevie Nicks and the Colorado River to creosote and Camelback Mountain, here's why we love the Grand Canyon State.

Happy Statehood Day, Arizona. From Stevie Nicks and award-winning Mexican food to small towns and Camelback Mountain, here's ...

This winter, with record snow in New Orleans and drought and destructive wildfires in Southern California, has not been ...

The initial store closing list for crafting retailer Joann includes at least one location in all 50 states, except Hawaii.

Federal agencies across Washington are finding ways to keep funding frozen even after judges last month temporarily blocked the White House’s effort to pause trillions of dollars in federal assistance ...

Clever engineering and regular maintenance keep a 100-year-old dam and levee system operating, protecting more than $10 billion in property annually.

The world may soon witness not just localized conflicts but global struggles over access to clean, life-sustaining water.