After nearly three decades of celebrating the reintroduction of wolves to Yellowstone, scientists now question the extent of their impact on the ecosystem. A new study challenges the widely accepted narrative of a dramatic ecological transformation, suggesting that the reality of predator influence may be more complex.

After nearly three decades of celebrating the reintroduction of wolves to Yellowstone, scientists now question the extent of their impact on the ecosystem. A new study challenges…

Biology teachers around the world commonly introduce their students to the concept of 'trophic cascades' with an example from Yellowstone National Park in the United States.