Experts say cultivating genetic diversity and mitigating Phoenix’s urban heat island must occur to protect native plants.

Ever dreamed of dropping so far off the map that you disappear from reality for a while? These are the top four spots to ...

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

Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus ...

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