{"slug":"thinker-lynn-margulis","verification":{"valid":false,"broken_at":0,"reason":"hash mismatch"},"count":4,"sources":[{"id":"s1","type":"review","url":"https://www.science.org/doi/10.1126/science.1218027","title":"Lynn Margulis (1938–2011)","quote":"In 1967, when she was 29 years old, Margulis presented the thesis of endosymbiosis in a 50-page article published in the Journal of Theoretical Biology.","summary":"Obituary summarizing her 1967 paper and later recognition of endosymbiotic theory.","claim_ids":["c1","c5","c3"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:31:11.942Z","link_status":"http_403","quote_status":"unverified","prev":"genesis","hash":"21bd1b59ce50c6c40d2b3f5bdd3250bff0ecf9a18f18198b9d2f5a1478b22bba"},{"id":"s2","type":"other","url":"https://www.edge.org/conversation/lynn_margulis-lynn_margulis-1938-2011-gaia-is-a-tough-bitch","title":"Lynn Margulis 1938-2011 \"Gaia Is A Tough Bitch\"","quote":"My major thrust is how different bacteria form consortia that, under ecological pressures, associate and undergo metabolic and genetic change such that their tightly integrated communities result in individuality at a more complex level of organization.","summary":"Direct quote from Margulis describing the content of Symbiosis in Cell Evolution.","claim_ids":["c2"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:31:11.942Z","link_status":"http_404","quote_status":"unverified","prev":"21bd1b59ce50c6c40d2b3f5bdd3250bff0ecf9a18f18198b9d2f5a1478b22bba","hash":"cad4d7e48e0739367d46cb7833807be4db282a645741a78d5267f7db2f82684d"},{"id":"s3","type":"other","url":"https://en.wikipedia.org/wiki/Lynn_Margulis","title":"Lynn Margulis","quote":"Lynn Margulis was an American evolutionary biologist, who was the primary modern proponent for the significance of symbiosis in evolution.","summary":"Wikipedia entry listing her books and core contribution to symbiogenesis.","claim_ids":["c3"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:31:11.942Z","link_status":"ok","quote_status":"unverified","prev":"cad4d7e48e0739367d46cb7833807be4db282a645741a78d5267f7db2f82684d","hash":"fd0f373a593575c92b3c7c9eec9de50561f4d4b0751204145c75f24a635ae016"},{"id":"s4","type":"other","url":"https://evolution.berkeley.edu/the-history-of-evolutionary-thought/1900-to-present/endosymbiosis-lynn-margulis/","title":"Endosymbiosis: Lynn Margulis","quote":"In 1970 she published her argument in The Origin of Eukaryotic Cells.","summary":"Summary of her publications and the endosymbiotic hypothesis.","claim_ids":["c4"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:31:11.942Z","link_status":"ok","quote_status":"unverified","prev":"fd0f373a593575c92b3c7c9eec9de50561f4d4b0751204145c75f24a635ae016","hash":"bd707e073fc0c83a9fcaa78eef1138e8dae4abf65d8b3ab5863aba52a13d4aec"}]}