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 ...

Carbon monoxide can turn deadly within minutes. Learn the signs of carbon monoxide poisoning and how to stay safe.

A new generation of roaming air pollution sensors, powered by artificial intelligence, can improve the accuracy of air ...

A new generation of roaming air pollution sensors, powered by artificial intelligence, can improve the accuracy of air ...

A major study links long-term air pollution, especially sulfur dioxide, to higher depression risk, urging stronger pollution ...

In the stratosphere, ozone acts as a protective layer. But in the troposphere, at ground level, this colorless gas is ...