Historical war veterans were escorted to El Paso International Airport by police, with bikers, and were welcomed by saluting soldiers and several volunteers to embark on an honor flight to Washington, ...

Haze forms when small particles of air pollution, such as sulfur dioxide or nitrogen oxides, scatter and absorb sunlight, blurring views and decreasing visibility. Congress amended the Clean Air ...

Congress pushes to clean air over parks, wilderness areas Haze forms when small particles of air pollution, such as sulfur dioxide or nitrogen oxides, scatter and absorb sunlight, blurring views ...