Arizona Senate President Warren Petersen (R-Gilbert) suggests desalination should be a part of ongoing Colorado River ...

Advocates and attorneys say ICE activity near a Tucson court may be part of a growing trend that puts immigrants at risk of ...

On its surface, floating solar appears to conserve water while generating carbon-free electricity. River managers are ...

Research breakthroughs are often sagas of passion, curiosity and sacrifice. If Trump’s proposed budget cuts for 2026 are ...

The study did not measure how much water evaporation floating solar would prevent, but previous NREL research has shown that photovoltaic panels—sometimes called “floatovoltaics” when they are ...

One of the perks of being a governor in the US is the free mansion they get to live in. We've compiled every governor's ...

U.S. District Judge Diane Humetewa told the House Judiciary Committee's subcommittee on the courts that Arizona combines rapid population growth with vast federal land, an international border and ...

Environmentalists are accusing the outgoing Trump administration of trying to sabotage a key conservation program that has helped protect sensitive land in Southern Arizona and across the country.

The Federal Building in downtown Missoula is a little closer to landing in local government hands for use as administrative office space. On Wednesday, Missoula City Council’s Administration and ...

an impact disproportionate to their demographic makeup in Arizona. Federal officials say the report illustrates that efforts to prioritize getting the vaccine to older populations directly and ...

The court said that can continue until a federal appeals court can decide the legality of the statute. But the justices left in place lower court orders that bar Arizona from requiring such proof ...

Architectural Digest travels to Scottsdale, Arizona, to tour Taliesin West—Frank Lloyd Wright’s iconic desert laboratory and ...