Celebrated every 10 November, World Science Day for Peace and Development highlights the important role of science in society and the need to engage the wider public in debates on emerging scientific issues. It also underlines the importance and relevance of science in our daily lives. It is anchored by United Nations Educational, Scientific and Cultural Organization. By linking science more closely with society, World Science Day for Peace and Development aims to ensure that citizens are kept informed of developments in science. It also underscores the role scientists play in broadening our understanding of the remarkable, fragile planet we call home and in making our societies more sustainable. Objectives of this Day Strengthen public awareness of the role of science for peaceful and sustainable societies Promote national and international solidarity for shared knowledge and scientific cooperation Renew national and international commitment for the use of science for the benefit of societies Draw attention to the challenges faced by science and raising support for scientific endeavours Theme for 2026 The 2026 theme is: Common ground through science diplomacy. This year marks the 25 years of the celebration. International Decade of Sciences for Sustainable Development In August 2023, the United Nations General Assembly declared 2024–2033 the International Decade of Sciences for Sustainable Development, underscoring the essential role of science in tackling the world’s most pressing challenges. This initiative recognizes that achieving the ambitions of the 2030 Agenda and beyond will require not only advances in knowledge and innovation but also stronger partnerships between science, policy, and society. The Decade aims to advance the production and use of actionable knowledge, making science more responsive to societal needs. Source : UN