Citing the government shutdown, court postpones deciding whether border wall construction in Arizona's San Rafael Valley is ...

Meteorologists with the National Weather Service (NWS) have issued a life-threatening flash flood warning for parts of Arizona as remnants of Tropical Storm Priscilla brings excessive moisture to the ...

Tropical Storm Priscilla could bring heavy rain and a “significant” risk of flash flooding to the southwestern U.S. through ...

A deadly measles outbreak in Texas ended in August, but outbreaks in other parts of the United States continue to add ...

At least 270 unvaccinated kids are staying home from school as measles continues to spread nationwide. "Expect more," one expert said.