With bipartisan leadership and cooperation between the U.S. and Canada, acid levels slowly reduced, and recent samples ...

In the 1970s, acid rain was one of the most serious environmental threats in North America and Europe. The air was so laden ...

Gene Likens, the scientist who discovered acid rain, warns that Trump administration's pollution protection rollbacks could ...

This blog post explores the factors contributing to air pollution and introduces two instruments for continuous ambient air ...

A new threat is here, and scientists say there's no way to stop it, as even remote parts of the world are seeing microplastic ...

When smog floated above America’s big cities, it caused acid rain. It is sulfuric or nitric acid that falls to the ground ...

The United States may once again experience episodes of acid rain as a result of Donald Trump’s recent decisions to weaken ...

Clean air has become one of America’s best investments, returning $10 for every $1 spent on regulations, by one estimate.

As fires burned in Los Angeles this year, newer toxin monitors found contaminants that aren’t measured by standard methods.

Several of the environmental benefits Americans experience today -- clean air, clean water, clean rain -- could soon be in ...