Add Yahoo as a preferred source to see more of our stories on Google. Set in Southern California, my HO scale layout includes a Southern Pacific train order office surrounded by a desert scene.

I have desert landscaping, mostly river rock, with several small cactus gardens. My question is what product can I use for weeds in the cactus that will kill weeds only and not hurt the cactus? I'm ...

Arizona's landscapes loom large in pop culture. The state's dramatic deserts, mesas, and cacti are the backdrop to countless famous films, from "Raising Arizona" to "Forrest Gump" and "Little Miss ...

As saguaros across the Sonoran Desert suffer from the combined stresses of extreme heat and drought, researchers say these climate changes threaten the large saguaro forests we see across Southern ...