Radon remains the second leading cause of lung cancer in the United States and the latest American Lung Association “ State ...

Air-quality officials are advising people in several Southern California cities to keep their doors and windows closed amid ...

Researchers at Caltech have been collecting samples from dozens of homes in and around Altadena since the Eaton Fire burned hundreds of homes in the area in January. The results of 52 tests found an ...

The map ranks each state by plane-crash density, which gives a high score for safe airspaces and lower ranks for states with ...