The Dragon Bravo Fire has destroyed dozens of structures and a water treatment facility, and the White Sage Fire, located in ...

A new map shows hidden Martian rivers stretching thousands of miles, offering fresh evidence of a warm, wet ancient Mars.

According to a map of drought conditions from Windy.com, the areas experiencing the most intense drought conditions as of Friday morning included parts of Utah, Arizona, Nevada, California, Colorado, ...

More than half of Utah is now in severe drought, but it is far from the only Western state experiencing dry conditions. Utah ...

As monsoon storms are making their way through Southern Arizona, the risk of flash flooding in Tucson and surrounding areas becomes very real. That’s why Pima County wants residents to be prepared.

President Donald Trump's massive federal spending and tax bill stands to have far-reaching impacts on Arizona's energy and economic landscape.

That’s exactly what happens at Wahweap Overlook near Page, Arizona. Mother Nature showing off again! The dramatic contrast between Lake Powell’s azure waters and the rusty red cliffs creates a ...

Everyone had to give a little to pass Arizona's ag-to-urban program. But it's a smart water policy that should benefit our ...

The Grand Canyon Lodge, the only lodging inside the park at the North Rim, was consumed by the flames, officials have ...

The Independent Redistricting Commission's plan for Arizona likely results in 4 Republican, 3 Democratic and 2 "competitive" congressional districts in the state.

Maps show how heavy rainfall and rocky terrain helped create the devastating Texas floods that have killed more than 120 ...

Flash floods last week in Texas caused the Guadalupe River to rise dramatically, reaching three stories high in just two ...