That brings us to today: While precipitation in some regions is still unnaturally acidic, on the whole, acid rain is largely a problem of the past and a major environmental success story. Now, however ...

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

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 ...

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

Overall, this makes rainwater everywhere – including places like sub-Saharan Africa and South and Southeast Asia, where it’s a vital resource for human consumption – unsafe for drinking. That’s true ...

Decades of acid rain generated by power-plant emissions have devastated the region's ecosystems. Yet the treeless hills looked healthy and green. I tried to hide my surprise. For months I'd been ...