{"id":"https://openalex.org/keywords/multilevel-selection","display_name":"multilevel selection","description":"An evolutionary process in which natural selection acts on biological entities at multiple levels, including individuals and groups.","display_name_alternatives":["multilevel natural selection","multi-level natural selection","multilevel selection theory","multi-level selection","MLS"],"ids":{"openalex":"https://openalex.org/keywords/multilevel-selection","wikidata":"https://www.wikidata.org/wiki/Q874437"},"primary_topic":{"id":"https://openalex.org/T11252","display_name":"Evolutionary Game Theory and Cooperation","score":0.2856,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11252","display_name":"Evolutionary Game Theory and Cooperation","score":0.2856,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11764","display_name":"Evolution and Genetic Dynamics","score":0.1656,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10778","display_name":"Philosophy and History of Science","score":0.0977,"subfield":{"id":"https://openalex.org/subfields/1207","display_name":"History and Philosophy of Science"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"works_count":1199,"cited_by_count":31866,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/multilevel-selection","updated_date":"2026-10-16T04:06:51","created_date":"2026-09-30T00:00:00"}