The Trump administration is taking a step toward rolling back a rule that limits smokestack emissions that burden downwind ...
Polluted air causes an estimated 7 million deaths worldwide each year, according to the World Health Organization. Much of ...
Microscopic airborne particles known as PM2.5 contribute to 100,000 premature deaths in the United States each year. A new ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results