Scientists are unraveling the complex factors that go into indoor air quality and how indoor air pollution and airborne pathogens are affecting public health.

People may be exposed to unhealthy levels of airborne pollutants inside their homes, even if the outdoor air quality is good, ...

Officials have asked residents living on certain roads to voluntarily leave the area due to air quality concerns.

Residents near a Pennsylvania aerospace manufacturing plant that caught fire Monday night have been asked to voluntarily ...