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

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 ...

In 1990, the Clean Air Act was updated by Congress to eliminate acid rain by reducing power plant pollution. Unfortunately, ...

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

Ultrafast electron imaging reveals never-before-seen nuclear motions in hydrocarbon molecules triggered by light. The ...

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

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

Mar. 12, 2025 — New Delhi's air pollution is more severe than previously estimated with particles absorbing atmospheric water vapor leading to particulate matter levels across the city being ...

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