Pollen from the trees around us might be preserved inside. She believes that the Permian extinction was caused by acid rain following a massive release of volcanic gases. She wants to compare tree ...

A public hearing shed more light on Sunflower Electric Power Corporation’s request to renew its acid rain permit for a station in rural Great Bend and allowed citizens to comment on concerns. The ...

The cause: Clouds of sulphur dioxide from coal ... Getty Images Sulphuric and nitric acid from the burning of fossil fuels fell as acid rain "In the '80s, essentially the message was that this ...

The Center for Biological Diversity filed a lawsuit today challenging the Environmental Protection Agency’s failure to assess harms to endangered wildlife and plants when determining the national ...