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Wolves Revive Aspen Growth 152-Fold in Yellowstone

7/30/2025

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Summary

Story summary

The return of gray wolves to Yellowstone National Park in 1995 has sparked a remarkable revival of aspen trees, previously lost for 80 years due to elk overgrazing. A recent study reveals an astonishing 152-fold increase in aspen saplings, showcasing the vital role apex predators play in nurturing biodiversity and restoring ecosystems.

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Story summary

The return of gray wolves to Yellowstone National Park in 1995 has sparked a remarkable revival of aspen trees, previously lost for 80 years due to elk overgrazing. A recent study reveals an astonishing 152-fold increase in aspen saplings, showcasing the vital role apex predators play in nurturing biodiversity and restoring ecosystems.