Decades ago, acid rain was one of the world's most alarming environmental crises. Pollution from coal power plants and cars made rainfall so toxic that it killed fish, wiped out forests, and even ...

One of the most apparent effects of air pollution is acid rain that occurs when rain, snow, mists, or dust become abnormally acidic as a result of substances emitted into the air. The origin of it is ...

Iranian residents have reported headaches, difficulty breathing, and oil-contaminated rain settling on buildings and cars ...

This article originally appeared on The Conversation. Reports are emerging of black rain falling over parts of Iran in the hours after U.S.-Israeli airstrikes on oil depots on the weekend, with some ...

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Reports are emerging of black rain falling over parts of Iran in the hours ...

You remember acid rain, right? Acid rain, like holes in the ozone layer, was a phrase that almost everyone knew from the 1970s to the 2000s. People had images of taking out their umbrellas only to see ...

A new field study reveals that biochar, a carbon-rich material made from plant residues, can significantly restore soil health and nitrogen ...

"I am sitting at home with a headache, and my mouth tastes bitter," one resident of the Iranian capital told NBC News.