NORFOLK, Va. — Acid rain is a serious environmental problem caused by air pollution. It forms when sulfur dioxide and ...

As UNESCO's decision draws close on what happens with Murujuga's World Heritage nomination, a scientific paper has been ...

Adding lime to agricultural soils can remove CO2 from the atmosphere, rather than cause CO2 emissions, claims new research.

Going back through U.S. weather station records dating to 1955, Kunkel found that rain over the past 20 years has become more ...