Original ResearchPublished 7 October 2026An explainable approach to fake news detection using PSO and mutual informationHarisu Abdullahi Shehu · Paul D. Teal · Jeanelle Frontin · Amr Morssy · Mona Krewel · W. Bastiaan KleijnFrontiers in Artificial Intelligencedoi 10.3389/frai.2026.1901946