Advising the Nation. Advancing the Discussion. Connecting New Frontiers. Society is facing an array of complex policy questions. The National Academies of Sciences, Engineering, and Medicine provides nonpartisan, objective guidance for decision makers on pressing issues. and marshals the energy and intellect of the nation’s critical thinkers to respond to policy challenges with science, engineering, and medicine at their core. Through a meticulous process of information collection, evidence analysis, and deliberation, NAS studies provide blueprints for progress. By shining a…