The Air Car 2500 was a revolutionary 1960s hovercraft designed for both military and civilian use. Discover the story of this futuristic invention, its incredible design, and why it never took off ...

Yet another day of poor air quality is forecasted in Maricopa County. Experts predicted New Year's Eve and New Year's Day to see hazy skies and bad air quality, but the trend is continuing into ...

17, 2024. Tougher new standards on car and truck emissions would improve air quality, a lung transplant recipient writes. Anthony Vazquez/Sun-Times Share Breathing clean air is a growing challenge ...