For more than a century, a collection of deals, treaties and legal agreements have divided up the Colorado River’s water, a ...

After one of the Colorado River’s driest years in decades, Lake Mead and Lake Powell — the largest reservoirs in the country ...

The National Park Service is shutting down Lake Powell's Wahweap Main Launch Ramp on Monday, Aug. 18, as water levels decline ...

The Colorado River is in an "unprecedented drought," putting pressure on state leaders and limiting recreation access for ...

California shoots pointed words at states upriver, as negotiators struggle toward sharing supplies. Without a deal, the Trump ...

Arizona will again go without 18% of its total Colorado River allocation, while Mexico loses 5%. The reduction for Nevada — ...

New data from the Bureau of Reclamation puts the river and its reservoirs in formal shortage conditions. Policymakers are ...

Powell and dozens of other economists and policymakers from the U.S. and abroad could have a run-in with bats as they meet in ...

Sinking water levels at the giant reservoir on the Utah/Arizona border have led to renewed concerns about power generation ...

A colony of bats recently took up residence at the storied Jackson Lake Lodge, where central bankers and economic ...