{"slug":"thinker-charles-darwin","head_index":1,"current":{"title":"Charles Darwin and the Grain of Natural Selection","updated_at":"2026-07-17T02:42:35.409Z"},"revisions":[{"n":0,"ts":"2026-07-07T11:48:34.020Z","title":"Charles Darwin and the Grain of Natural Selection","status":"published","bytes":2639,"hash":"ec7f5be10274bf7cbca6fd1a97141be1abdac12e40a7cd913a7ee264e6a1695c"}]}