Climate change is not only warming the planet and disrupting rainfall, it is also quietly rewiring the way nitrogen moves ...

When acidic components get into rain or other forms of precipitation, acid rain can make trees die. It won't hurt you to walk or swim in acid rain, but the particles that cause it may hurt your lungs ...

Our state is part of the region that consistently leads the nation in emissions of acid rain-producing sulfur dioxide and nitrogen oxides. Pennsylvania is a leader in acid rain in the U.S. Acid rain ...

Acid rain seemed like a problem we solved decades ago, but in 2025, signs suggest it’s creeping back in worrying ways. From weakened protections to new chemical threats, here are twelve reasons acid ...