Just when you thought it was safe to go out in wet weather, acid rain "may have a sequel", said Popular Mechanics, and "like ...

You've probably heard the term acid rain, but do you actually know what it is and how it affects you? We're here to clear that up.

You remember acid rain, right? Acid rain, like holes in the ozone layer, was a phrase that almost everyone knew from the ...

Acid rain damage across Europe and North America in the 20th century also showed the world how air pollution, which doesn’t stop at borders, can become an international crisis requiring ...

Pennsylvania is a leader in acid rain in the U.S. Acid rain has long been known to be a threat to streams, forests and human health. The 1990 Clean Air Act, which targeted key pollutants, did help.

It’s worked before with the ozone layer and acid rain and it can work again with plastic. Read more: Plastic waste treaty: expert Q&A on the promise of a global agreement to reduce pollution ...