For the past few decades, water levels at Lake Mead have steadily declined as much of the western United States contends with the overallocation of the Colorado River and a multidecade ...

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon researchers.

A Pacific storm will bring "widespread precipitation" to much of the United States, and Lake Mead water levels will benefit from the rain. The moisture-laden storm is expected to arrive in ...

As Lake Mead’s water level continues to fall amid the worsening drought, Southern Nevada water managers are revving up their newest pumping station to make sure water keeps flowing to Las Vegas ...

The Biden administration claimed a victory on Friday, saying it had “successfully staved off a crisis in the Colorado River Basin in the short term and set it up for success in the years ...

While the Oregon Cascades are buried beneath heavy snow and glaciers this time of year, new research is showing something big ...

The Bureau of Reclamation will pay $86.7 million toward Tucson's new water treatment plant, which will stretch the city's supplies.