Nov 15, 2022 · Nuclear fission is a reaction where the nucleus of an atom splits into two or more smaller nuclei, while releasing energy. For instance, when hit by a neutron, the nucleus of an atom of uranium-235 splits into two smaller nuclei, for example a barium nucleus and a krypton nucleus and two or three neutrons. These extra neutrons will hit other surrounding uranium …

The articles and videos on this page offer easy-to-understand explanations of major topics in nuclear science and technology. The many peaceful uses of nuclear technology have a beneficial impact on our everyday lives – from energy production and food security to health care and the protection of the environment.

Sep 3, 2024 · Nuclear Explained – How to Develop a Nuclear Power Programme Thirty-two countries operate nuclear power plants, which provide some 10 per cent of the world’s electricity and account for 25 per cent of all low-carbon electricity.

Jan 24, 2025 · The IAEA fosters the efficient and safe use of nuclear power by supporting existing and new nuclear programmes around the world, catalysing innovation and building capacity in energy planning, analysis, and nuclear information and knowledge management. The Agency helps countries meet growing energy demand for development, while improving energy …

Dec 23, 2024 · The IAEA’s ‘Nuclear Explained’ series takes scientific and technical subjects related to nuclear topics and makes them easier to understand. Delve into our top explainers in 2024 to find out how nuclear science and technology can be used to produce clean energy; measure how coastal ecosystems help limit climate change; and how radiation ...

Jan 15, 2025 · The IAEA assists its Member States in using nuclear science and technology for peaceful purposes and facilitates the transfer of such technology and knowledge in a sustainable manner to Member States.

Feb 28, 2024 · Nuclear science, technology and research represent the underlying foundation of all nuclear applications. Nuclear applications contribute in many ways to health, development and security worldwide. They are used in a broad range of areas, from power production to medicine, agriculture, food safety, environment, forensics, industry, and the analysis of artefacts.

Nov 27, 2024 · Discover how nuclear science is shaping a safer, healthier, and more sustainable world. From enhancing cancer care and food safety to protecting ecosystems and improving water management, nuclear techniques are driving innovative solutions to global challenges. Dive into these stories to learn how the IAEA and its partners are making a difference in health, …

Jan 27, 2025 · Nuclear power is a low-carbon source of energy. In 2018, nuclear power produced about 10 percent of the world’s electricity. Together with the expanding renewable energy sources and fuel switching from coal to gas, higher nuclear power production contributed to the levelling of global CO 2 emissions at 33 gigatonnes in 2019 1/.

Jan 24, 2025 · Nuclear energy is still providing the world with a quarter of its low-carbon power and supporting the roll out of intermittent renewables like solar and wind. In future we will see even more nuclear deliver the clean, reliable, and secure power the world needs.