The Colorado River, which carved the Grand Canyon over millions of years, is now in crisis from climate change and overuse. ... 15 miles upstream, of a wall of concrete. ...

Grand Canyon rafters, hikers urged caution. The National Park Service is alerting river rafters, hikers and others who might be in the Canyon this week that Colorado River flows will ramp up ...

The Colorado River in the Grand Canyon is the nation’s most threatened river in 2023, the nonprofit advocacy group American Rivers declared in an annual report released Tuesday.. It’s the ...

The Colorado River Is Drying Up: How This Impacts the Grand Canyon’s Future The Colorado River runs roughly 1,450 miles in its entirety, originating in Colorado’s Rocky Mountain National Park ...