During the early 1970s, the air in many American cities was … brown. Pollution muddied clear skies and sickened people across ...

Carbon monoxide poisoning is a risk when you're traveling. Because not every hotel or vacation rental property has carbon monoxide detectors or alarms installed, it's important to bring your own, ...

A new study finds poor air quality is linked to a heightened risk for depression. Depression is a classified as a mood ...

While the concentration of suspended particulate matter tinier than 1.5 microns (PM2.5) is closely monitored, these toxic ...