Arizona’s iconic saguaros are struggling with extreme urban heat, which is causing illness, collapse, and fewer young cacti.

The University of Arizona campus is not exactly Tuscany ... experiments by Dr. Robert Forbes, these trees have also provided beauty, shade and respite to the community and campus for more ...

Olive oil infused with Wildcat spirit could soon be on the menu at the University of Arizona. For the first time this year, dozens of olive trees shading UA’s campus will be harvested to make ...

The complete Hot Loop hike near Sedona is a 22-mile outing for expert hikers. This 6-mile bite of it has great views and is manageable for day hikers.

Standing in the shade of the trees at the edge of Deering Oaks Park, photographer Troy Bennett pours a collodion solution over a small square of aluminum, tilting it slowly to coat the entire surface.

Allergies are a common and tricky problem in dogs and cats. Pets can be allergic to many of the same things people can, ...

Volunteers are planting grasses and trees at Barrios Unidos Park, which is in one of Phoenix’s most heat-stressed neighborhoods.

Kiwanis Dog Park, located near Ash Avenue and Baseline Road, will host its grand opening celebration on May 31 from 8 to 10 a ...

Our list of the best botanic gardens in Southern California spans Santa Barbara to San Diego and includes gardens everyone ...

is also hiring residents to plant trees in under-served communities. Phoenix, Arizona, is targeting the hottest neighborhoods—low income and primarily Hispanic—for tree planting, shade ...

Far off the beaten path, the adventurous can find an Arizona oasis that offers a challenging hike, pristine water to relax in ...