Bones of now extinct species became a haven for bee babies thousands of years ago, scientists report in a first-of-its-kind ...

Sometimes, Trump's endorsement can clear a primary field. That hasn't happened in one competitive Arizona congressional race.

When paleoanthropologists finally freed the skeleton called Little Foot from its stone prison in South Africa, they believed ...

According to the National Park Service, the cave system is “still being explored with no end in sight.” While Wind Cave became a national park in 1903, the area’s story goes back much further. “Wind ...

Mayes has cast herself as Arizona Democrats' most aggressive advocate, but critics said she hasn't kept a commitment to ...

The surprising discovery offers new insight into how prehistoric communities cared for people who were injured or disabled.

A rare discovery in a Cuban cave has rewritten what we thought we knew about reptile intelligence: the first snake hunters we ...

We thought we were just visiting a normal swimming hole… until we spotted something unusual behind the rock wall. After ...

The growth of high school cross-country and track and field in Arizona will be on full display at the Brooks XC Championships ...