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

The sun rises each day, but the amount of sunlight reaching Earth’s surface is not as constant as we might think. A new study ...

A third of Americans still breathe unhealthy air after decades of improvements—which the Trump administration wants to roll ...

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

Ground-level ozone is a major air pollutant that shortens human lives and kills thousands each year, resulting in major economic impacts. It is formed when methane, nitrogen oxides and volatile ...

The Biden-era limits were designed to reduce emissions of toxic pollutants, including a cancer-causing ingredient used in antifreeze and plastics.

The Texas Commission on Environmental Quality has issued an Ozone Action Day, also known as an Air Quality Alert, for the ...

Air pollution is a major contributor to global mortality rates, noted Brun. Images of the Great Smog of London in 1952 might suggest that the worst air pollution was in the past. This disaster ...

Long-term exposure to high levels of air pollution may harm the brain health of older adults in England, finds a new study. Long-term exposure to high levels of air pollution may harm the brain ...