It was the fire desert ecologists have been warning about for years, and they say it won’t be the last. Dozens of saguaros burned late last week in a lightning-sparked blaze that scorched about 25 ...

On a rocky slope at the western edge of Avra Valley, recent monsoon moisture has painted the desert vibrant green. Native shrubs and grasses sprout from once-bare ground amid a scattered forest of ...

An usually wet September and October has greened up Arizona's outdoors, but La Niña could erase some of the gains.

The comment period has just closed on the Trump administration’s process to rescind the Conservation and Landscape Helath Rule, which has been framed as ...