1 Advancements in green composites: materials science innovations for a sustainable future 1 The use of biodegradable polymers and natural fibers in green composites offers sustainable alternatives to traditional materials. Nanotechnology, artificial intelligence, and self-healing mechanisms enhance their performance. AI-based recycling and policy incentivescan drive adoption, despite cost and scalability challenges. Advances in manufacturing and circular economy models will be key to future success. 1 4 Fariba Azamian Department of Materials Science and Nanotechnology, Sharif University of Technology, International Campus-Kish, Postal Code: 794117-7665 Iran Fariba.azamian@brokerteam.ca Mahsa Hojjati Faculty of Chemistry, Shahrood University of Technology, Shahrood Iran info@jourcc.com Green composites Biodegradable materials Nanotechnology Article5.pdf [1] C. Becker, Insolvent: How to reorient computing for just sustainability, MIT Press2023.##[2] M.C. Biswas, M.M. Lubna, M.H.U. 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