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Is Hemlock History Repeating Itself?

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Scientists trying to save eastern hemlock trees from widespread insect attacks may have uncovered a case of déjà vu, dating back millennia. “Our hypothesis is that 7,000 to 8,000 years ago, insects hammered the eastern hemlock in a similar way to how it’s being hammered now,” says Kevin Potter, NC State forestry professor and lead researcher [...]

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