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How Acid Rain is Silently Destroying Forest Ecosystems!
Acid rain is one of the most destructive environmental threats to forests and their inhabitants. From weakening trees to ...
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The Permian extinction—when life nearly came to an end
"Welcome to the Black Triangle," said paleobiologist ... She wants to compare tree pollen from a modern forest killed by acid rain with fossil pollen found in Permian rocks. Like a homicide ...