Clouds start to build in the early afternoon and the air becomes sweet with the promise of rain. The monsoon season is ...

Ousted FDA vaccine chief Dr. Peter Marks talks about the current administration's policy on vaccines and how that is impacting its response to the ongoing measles outbreak in the southwestern U.S.

TUCSON, Ariz.— The Center for Biological Diversity petitioned the U.S. Fish and Wildlife Service today to protect Bendire’s thrasher under the Endangered Species Act.. The imperiled songbirds, native ...

U.S. Agriculture Secretary Brooke Rollins on Sunday said she is suspending imports of live cattle, horses and bison through the southern U.S. border over the damaging pest New World screwworm, a ...

Mexican President Claudia Sheinbaum ought to accept the U.S. government's proposal to collaborate with military operations against the drug cartels in Mexico. There may not be another chance like ...

But the Mexican president’s latest comments confirm that Mexico remains under intense pressure from Washington to accept greater U.S. involvement in the anti-drug fight, noted Gustavo A. Flores ...