Winter blues? Not for this beaver. These mammals don't hibernate—instead, they rely on their thick fur coats to brave the icy waters of Montana. But it’s not just their survival skills that impress. These natural engineers shape landscapes, and their industrious dam-building even helped key parts of the landscape survive the devastating East Troublesome fire in Colorado. Discover how these industrious mammals are emerging as an unexpected solution to one of our biggest climate crises: https://