“Crossing Boundaries: Multidisciplinary Research and Innovation for a Sustainable Future” highlights The 5th World Conference on Multidisciplinary Research & Innovation (WCMRI), to be held in Singapore, is a premier global forum that celebrates the power of collaboration across disciplines. With the theme “Crossing Boundaries: Multidisciplinary Research and Innovation for a Sustainable Future”, the conference emphasizes how integrated knowledge and innovation can address the world’s most pressing challenges. WCMRI2026 will bring together researchers, academicians, industry leaders, policymakers and innovators from diverse fields—science, engineering, medicine, social sciences, business and humanities. It provides a dynamic platform to share pioneering research, showcase technological breakthroughs and foster partnerships that strengthen the role of multidisciplinary innovation in achieving sustainable development.