Add Yahoo as a preferred source to see more of our stories on Google. The trees that gave Joshua Tree National Park its name. (Robert Gauthier / Los Angeles Times) The Joshua tree is cherished for its ...
A yucca moth (Tegeticula Antithetica, top right) and other insects from a glue trap viewed through a microscope in the USGS laboratory at the University of Arizona in Tucson. Credit: Roberto (Bear) ...
In the Mojave Desert, rising temperatures, less rainfall, and more intense wildfires are killing off Joshua trees. California officials are working on a plan to protect the distinctive yucca tree and ...