Return of wolves to Yellowstone has led to a surge in aspen trees...

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2025-07-22 15:00:08

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Return of wolves to Yellowstone has led to a surge in aspen trees unseen for 80 years

Gray wolves were reintroduced in Yellowstone National Park in 1995 to help control the numbers of elk that were eating young trees, and it is finally paying off for quaking aspen.

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