Climate change, drought, and fires — all caused or worsened by human activity — are rewriting the future of ancient Sonoran ...

Here’s everything you need to know to plan a trip to Saguaro National Park, including the best hiking trails, things to do, ...

TUCSON - Saguaro National Park East is home to an intricate web of hiking trails! Some take you up the mountain and others ...

Thanks to public transit systems and private tours, you can experience these national parks without having to drive.

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...