Lake Powell has hit its lowest-ever level at the start of summer, raising concerns about hydroelectric power and the Colorado ...

Lake Powell has hit its lowest summer level ever, raising concern about a possible dead pool amid the hottest part of the ...

As two major reservoirs — Lake Powell and Lake Mead — reach critically low levels, scientists are asking a new question: What ...

Falling Lake Powell levels signal shrinking Colorado River supplies, with potential major cutbacks for California users.

Lake Powell’s water levels remain under pressure heading into summer after a disappointing snow season across much of the Colorado River Basin, raising fresh concerns about water supplies in the ...

Take a look at the low water levels all across Lake Powell as the water level continues to drop under 24%.

The political incentives to fight for the most favorable outcomes for individual states and water users must be overcome by ...

The same 40 million people up and down the Colorado River are lining up for an ever-shrinking supply of water.

Hiking the side canyons is like going through ecological time travel,” said Eric Balken, executive director of the Glen Canyon Institute, as he hiked up Davis Gulch, once submerged by Lake Powell.

Spring is a critical time for the Colorado River Basin watershed, when snowmelt flows into major reservoirs. But after a hot and dry winter, the state of spring runoff is grim, especially at Lake ...