Uncontrolled livestock grazing is destroying streamside habitats that are critical to endangered plants and animals in ...

PHOENIX— Federal land managers have allowed years of extensive damage from livestock grazing to streamside habitats vital for ...

A New Mexico adult infected with measles has died, state officials said Thursday. The death comes eight days after an unvaccinated child in Texas died from the disease during a growing outbreak in ...

The official cause of death is still being investigated. A possible second measles death has been recorded in the U.S. this year after a New Mexico resident tested positive for the virus following ...