The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...

A new report from the American Lung Association shows that Phoenix's ozone problem is worsening, while its particulate ...

Gaza's civil defence agency on Wednesday said its crew recovered charred bodies from a school-turned-shelter for displaced people, as Israeli strikes killed 17 people in the Hamas-run territory since ...