Days before President-elect Donald Trump is sworn into office for a second term, a conservation organization says a ...

Added length to the southern Arizona border wall may lead to the extinction of a rare desert fish, the Center for Biological Diversity said Wednesday.

Five tribal nations in Arizona have been awarded funding from the U.S. Department of Interior to help their communities prepare for the threats to their land brought on by climate change.

Outwander used USDA Forest Service data to identify year-round campgrounds in national forests and provided information about their availability.