As ecosystems around the planet undergo rapid transformations, policymakers and land managers are grappling with a pressing question: When is it time to stop resisting ecological changes and accept a new normal? As ecosystems around the planet undergo rapid transformations, policymakers and land managers are grappling with a pressing question: When is it time to stop resisting ecological changes and accept a new normal? Ecology Molecular & Computational biology Phys.org – latest science and technology news stories