Air pollution choking New Delhi has ground outdoor work to a halt and disrupted air travel in the Indian capital. Residents ...

A new study found that both big and small dogs can change indoor air quality, sometimes emitting more particles than their ...

Fine particulate pollution levels across California, Pennsylvania, Michigan, Illinois and Ohio rank worst nationwide, while ...

Of all fossil fuels, coal emits the most carbon dioxide per unit of energy, and burning it releases deadly pollutants into ...

Indiana legislators tried to address pollution, PFAS, and plug-in solar bills this year. Here are the environmental bills ...

Though air quality levels in New York City are usually good and have improved over time, air quality index measurements ranged from “moderate” to “unhealthy for sensitive groups” early in the week, Dr ...

When the air won’t circulate, then “regardless of what they’re looking at, when certain levels reach a critical value, they ...