ProfessorsRichardGravesattheCenterforSustainableBuildingResearchandBonnieKeelerattheHumphreySchoolofPublicAffairsareresearchinghowtomovefrom "greendesign," wherewemakebuildingsmoreefficient (orlessbad), towards "regenerativedesign," wherewemakebuildingsthatpositivelycontributetothelocalcommunitiesandecosystemsofwhichtheyare a part.