Acid rain has been greatly reduced but tons of toxis still drift down each year. MARCH 4, 2013— -- Acid rain commanded as much attention in the 1990s as global warming or the hole in the ozone ...

Acid rain describes any form of precipitation that contains high levels of nitric and sulfuric acids. It can also occur in the form of snow, fog, and tiny bits of dry material that settle to Earth.

Just when you thought it was safe to go out in wet weather, acid rain "may have a sequel", said Popular Mechanics, and "like most sequels, it's arguably worse". And it might not have a happy ending ...

With the pesticide DDT, lead paint, and the power plant emissions that were causing acid rain, growing public outcry eventually led to policy changes, despite pushback from industry. Climate change ...

It calls for immediate global action, warning that ocean acidification and other environmental breaches risk irreversible ...

NORFOLK, Va. — Acid rain is a serious environmental problem caused by air pollution. It forms when sulfur dioxide and nitrogen oxides are released into the atmosphere, mainly from burning fossil fuels ...

Why you can’t trust economic advice from big business. By Paul Krugman Forests are a source of inspiration, respite and wealth in Germany. Now, people are fighting to save them from drought and ...