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

Do we have a right to breathe clean air? We know that air pollution affects some people more than others, such as children, pregnant women and older adults — especially those who already have a ...

Unfortunately, air pollutants don’t recognize state lines and emissions originating ... Our residents deserve to breathe ...

The air here isn't just clean — it's invigorating. With its vast wilderness and low population density, Canada is a breath of fresh air — literally. The country is home to some of the cleanest ...