The bill's sponsor, state Senator Priya Sundareshan - D-Tucson - explained that the Rural Groundwater Management Act of 2025 ...

Becca Muenich, biological and agricultural engineering researcher, set out to fill a knowledge gap in with a new technique for mapping animal feeding operations.

VERSIÓN EN ESPAÑOL: Un nuevo lago en Arizona generará 2000 megawatts de energía, superando la producción actual de energía de ...

Slow-moving slides are common around the world, and especially in California, where several hundred have been mapped in ...

Spokeo analyzed state government information and other historical sources to compile this list of stories behind every state's nickname.

As Arizona enters the final month of a bone dry winter, almost half the state is experiencing extreme drought conditions.

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

New U.S. Interior Secretary Doug Burgum has issued a 15-day review of all public lands and national monuments that, until now ...

A Cornell law professor who is an expert on city zoning weighs in on the issues faced in the Valley over zoning requirements ...

Maine environmental officials pinned a 2023 train derailment on a beaver dam in a commission meeting Wednesday.

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

For Britons, the mention of resorts usually conjures images of lazing by the sea. In America, things are rather different ...