The low levels are fueling an environmental activist's push for limits on Sierra Vista/Fort Huachuca development.

The Mexican long-nosed bat was first spotted foraging in southeastern Arizona last fall. It’s one of three nectar bats in the ...

Deni Seymour spent decades researching first contact between Native Americans and European settlers. Then she found a ...

Mexican long-nosed bats have been identified in southeastern Arizona through citizen scientist efforts and innovative DNA ...

Arizona Attorney General Kris Mayes said the decision by U.S. Attorney General Merrick Garland did not change her view of ...