Here’s everything you need to know to plan a trip to Saguaro National Park, including the best hiking trails, things to do, ...

Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus ...

The Rundown EPA releases draft health risk assessment for two PFAS in biosolids. EPA publishes final toxicity review for ...

As you roll into town, the first thing that’ll catch your eye is the stunning Immaculate Conception Catholic Church. With its ...

Cure your winter blues and plan a trip to Payson, to explore breathtaking snowy landscapes and a cozy mountain cabin. It’s ...

Across cosmic history, powerful forces have acted on matter, reshaping the universe into an increasingly complex web of ...

Researchers studied how the universe’s structure changed over time. They found that the universe is less clumpy than expected ...

Ajo, Arizona, is that postcard – a hidden gem where the desert blooms with charm, history, and unexpected delights. Nestled ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...

The Women’s Suffrage National Monument, which will be the Mall’s ... More about Jennifer Schuessler Road Map for Retribution: An executive order titled “Ending the Weaponization of the ...

Two legislators introduced a bill Thursday that would modify the landmark Antiquities Act by stripping the president of the ability to create or expand national monuments. The proposal comes a week ...

In June of 1906, during his second Presidential term, Theodore Roosevelt signed a law granting future U.S. Presidents the power to designate or expand National Monuments on existing federal land.