There's a massive Joshua tree forest in northwestern Arizona. You can visit without the fees or crowds you'd find in a ...

Joshua trees come in two distinct types, each inextricably tied to its own specific kind of yucca moth. The eastern variety of the plant —the type found in Arizona, Utah and parts of Nevada ...

Eastern Joshua trees live in California in the Mojave National Preserve, as well as in Nevada, Arizona and Utah. The most visible threat to western Joshua trees is direct killing by developers, who ...

But the Mojave and Sonoran Deserts collide along the Arizona-California border, and at about 2,500 feet you'll find Joshua trees. Highway 93 bisects this area, and that 50-mile stretch of road ...

MEADVIEW, Ariz. — They are enduring symbols of the vast Mojave Desert, but Joshua trees don’t grow everywhere. Even here in the Grapevine Mesa Joshua Tree Forest, a National Natural Landmark ...

The Joshua tree, Yucca brevifolia, is found in parts of California, Nevada, Utah and Arizona. Joshua Tree National Park is located at the southernmost limit of areas where Joshua trees grow.

Meanwhile, in Mohave County, Arizona, a Las Vegas businessman is defending himself from allegations of a “Joshua tree massacre” on about 100 acres of private property he’s clearing for ...

Although the petition would apply only to California, Joshua trees in Arizona are facing similar threats from climate change, which could lead to future protections. In the northwestern corner of ...

Cornett has been monitoring Joshua trees at 10 plots in places from Joshua Tree National Park to Wickenburg, Arizona. Wildfires devastated two of the sites in 2006.

PALM SPRINGS, Calif. — Joshua trees could soon follow polar bears as one of the first species to be listed as threatened due to climate change. Federal officials announced Tuesday that they will ...

Joshua trees, such as this roughly 150- to 200-year-old specimen, are threatened with removal because of a solar project near Boron, Calif.