When desert animals face environmental extremes day in and day out, every unique anatomical feature can aid in their survival ...

From a biological perspective, it is important for scientists and the general public to understand that organisms do interact ...

Arizona hides a treasure that most tourists zoom right past while chasing the state’s more famous attractions – Oracle State Park, a sprawling natural sanctuary nestled in the northern foothills of ...

A historic deal will return over 10,000 acres of former ranch land in the northern Sierra Nevada to the Washoe Tribe of ...

In the cliffsides and dried-up arroyos of Northwestern New Mexico, deposits of sandstone and mudstone contain traces of a ...

Saguaro Park in southeastern Arizona, near Tucson, offers a landscape unlike anything you’ll see elsewhere. The park hosts ...

A Jacksonville woman's quarter-sized tortoise grew into something unexpected: a conservation movement. Now she's using her ...

Discover Arizona’s highest-rated museums, from ancient cultural sites to world-class art and aviation centers that bring ...

“The Trump administration is set on ignoring the will of the American people by decimating protections for endangered and ...

People who live along the border watched their aquifers recede as the border wall grew. Now they fear it will happen again.

While Oregon’s more famous destinations like Bend and Portland have seen housing costs soar to stratospheric heights, Prineville has managed to keep things relatively earthbound. Modest apartments can ...

The proposed changes, coupled with the mass firing of dedicated staff at US Fish and Wildlife and the National Park Service, ...