A new study reveals that the impact of the Meteor crater may have caused a landslide that flooded the Grand Canyon 56,000 years ago.

Arizona must rethink its assumptions about endless growth. Growth itself isn’t the enemy — but growth without water is.

Upper Colorado River Basin states will have to accept cuts in their water use to make a seven-state deal work, says an ...

The heart of the issue is what to do about math that no longer works. When the Colorado River Compact, formalized in 1922, assigned water quantities to the states, the estimate of available river ...

Mulholland’s shining reputation shifted dramatically fifteen years later, when the St. Francis Dam in San Francisquito Canyon, part of the same water system, collapsed in 1928, becoming the deadliest ...

Photo: Glen Canyon Dam holds back the declining waters of Lake Powell near Page, Arizona on Sunday, February 2, 2025. (Photo ...

Bottineau serves as the gateway to the Turtle Mountains, making it perfect for nature-loving day trippers. The town sits surrounded by rolling hills covered in trees, which is surprisingly rare in ...

Five years after the Edenville Dam failure, which left 11,000 residents affected and destroyed roughly 2,500 buildings, the ...

Efforts are reportedly underway to assess the damage at Carter Lake Dam in Polk County. Residents and the public are still ...

After an 8-inch hole was found in the dam, ABC13 learned that the National Inventory of Dams lists the last inspection on the ...

Officials in southeast Texas are urging evacuated residents to stay away from their homes after an eight-inch hole was ...

The Ohio Department of Natural Resources appears amenable to a scaled-down "water feature" that could eliminate the need for dam inspections.