Joshua trees rely on a single moth species to reproduce.

Photographers capturing earlier than expected blooming of the iconic Joshua trees in the Mojave Desert are being asked to ...

The spiky desert succulents typically blossom beginning in late February. But this season, many started growing flowers up to ...

Southern California’s iconic Joshua trees are flowering months ahead of schedule, baffling scientists and raising fears about ...

There are a number of efforts around the Valley to plant more trees — both as a way to help cool the air and to provide more ...

Rare monsoon rains have briefly turned Rajasthan’s Thar Desert green, awakening dormant seeds and wildlife, offering a ...

Joshua trees are jumping the gun on flowering this year, and researchers say the timing glitch could ripple through the Mojave Desert ecosystem. The spiky desert icons, found across California, Nevada ...

The Joshua tree is one of the most iconic desert-dwelling plants in the United States, and the stunt they pulled last fall ...

Joshua Tree Trail begins at an opening in the fence behind the parking lot’s large sign for Wee Thump Joshua Tree Wilderness.

Wildflowers could blanket some of California's desert regions again this year unless warm, dry weather persists.

The desert tortoise was first listed as threatened in 1990.

Scientists analyzed chemical and isotopic markers in groundwater to reconstruct changes in water table levels over time.