Ever wonder what the deepest lake in Arizona is? Here's what you want to know about the top spot for swimming, boating and more in Arizona.

A dry January across Colorado and the rest of the Rocky Mountain West has created a dichotomy of water haves and have-nots.

Las Vegas has now gone 212 days without rain, and all of Clark County is under either extreme or exceptional drought, but water levels at Lake Mead keep rising. Newsweek reached out to the National ...

Latest estimates place the Upper Colorado River Basin snowpack at just 83 percent of the historic median for this time of ...

Lake Mead falls to lowest level since Hoover Dam's construction as "apocalyptic" heatwave and drought hit parts of US.

Reservoir capacity remains good statewide, but many reservoirs in central and southern Utah could struggle to refill if dry ...

Breakthrough materials that pull water from thin air could offer a sustainable solution to the West's worsening drought ...

Water managers aren’t in for the exceptional year they had hoped for, with snowpack across the West underperforming in the ...

Scientists studying the volcanic landscape of the Cascade Range found that an aquifer has nearly three times as much water as ...

With more than 200 days of no measurable rain in Las Vegas and counting, Southern Nevada’s beloved bighorn sheep are reaching ...

California Democrats want fire victims to sue oil and gas companies. President Donald Trump wants them to have access to more ...

California Democrats want fire victims to sue oil and gas companies. President Donald Trump wants them to have access to more water.