The University of Arizona-owned Biosphere 2 introduced the critically endangered Sonoyta pupfish into a stream inside of its ...

The small fish are expected to thrive inside Biosphere 2 and establish a new, local population, according to researchers.

As wild burro populations grow, they're putting native vegetation at risk, a new study shows, including the saguaro cactus.

As Arizona approaches new hunting seasons, it's time to get the new licenses, tags, and permits required to hunt and fish. Arizona Game and Fish Department has released its 2025-2026 guidelines and ...

This decision was not made lightly nor was it easy,” said Charlton H. Bonham, director of California’s Department of Fish and ...

“All annual spring call counts for Gambel’s quail were low this year, indicating less breeding and reproduction," she ...

The Mexican Wolf Recovery Program quarterly updates are produced by the Mexican Wolf Interagency Field Team and provide updates on program activities in the Mexican Wolf Experimental Population Area ...

A new report from the Arizona Game and Fish Department showed the state's unchecked feral burro population is destroying keystone plant species in the Sonoran Desert. Wildlife scientists studied plant ...

Hunting licenses can be purchased online at any time through the Arizona Game and Fish Department website. Permits are required for big game, while a license allows for hunting small game. As Arizona ...