FLAGSTAFF, Ariz. (AP) — Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but ...

Legislators are moving to force the Arizona Department of Health Services to spend some of its money to research the effects ...

A newly finished 4-year study of bobcats in Tucson documented several cases of mothers sharing urban spaces with their adult ...

In December, the Federal Highway Administration awarded the first grants under a new $125 million Wildlife Crossings Pilot Program.