2026-01-292026-01-29201810.1037/pspi00001112-s2.0-85028752852https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/28399Social PsychologySociology and Political ScienceThe road to extremism: Field and experimental evidence that significance loss-induced need for closure fosters radicalizationresearch article