Stories from The Allegheny Front archived under


Pest Threatens Old-Growth Hemlock Trees

The trees of Cook Forest State Park survived the clear-cutting of Pennsylvania more than a hundred years ago. Now the virgin old-growth hemlocks in the park are threatened by a pest that has plagued trees from New England to Georgia.

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A Conversation about Climate Change Science

Dr. Dominique Bachelet is a Climate Change Scientist for the Nature Conservancy.

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