The 3rd World Conference on Climate Change & Sustainability (WCCCS-2026) will be held 9–10 May 2026 in Dubai, UAE, organized by Scienceplus in collaboration with IRAJ International. This hybrid global forum brings together scholars, researchers, and professionals to share cutting-edge ideas, research, and innovations addressing climate change and sustainable development. The event fosters interdisciplinary dialogue to inspire transformative solutions, promote climate resilience, and advance sustainable practices worldwide, with opportunities for publication in Scopus-indexed journals.