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  1. What is Nuclear Energy? The Science of Nuclear Power

    Nov 11, 2025 · What is nuclear fission? 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 …

  2. Nuclear technology and applications | IAEA

    Oct 17, 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 …

  3. IAEA Raises Nuclear Power Projections for Fifth Consecutive Year

    Sep 15, 2025 · For the fifth year in a row, the International Atomic Energy Agency (IAEA) has revised up its projections for the expansion of nuclear power, as global momentum continues …

  4. Nuclear Data Services | IAEA

    Jan 15, 2020 · The IAEA provides fundamental nuclear data for energy and non-energy applications, as well as atomic data for fusion energy research. Reliable atomic and nuclear …

  5. Nuclear research | IAEA

    Jul 24, 2025 · Nuclear science, technology and research represent the underlying foundation of all nuclear applications. Nuclear applications contribute in many ways to health, development and …

  6. Nuclear power and climate change | IAEA

    Sep 8, 2016 · 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 …

  7. Nuclear Energy in the Clean Energy Transition

    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 …

  8. Nuclear science | IAEA

    Oct 22, 2025 · Nuclear science and technology is the foundation for all the IAEA’s activities. The Agency assists Member States with scientific advice, education, training and technical …

  9. IAEA Year in Review 2024

    Dec 20, 2024 · The IAEA had another eventful year in 2024, taking its work to support peace and development even further out into the world. In other key areas of work, the Agency continued …

  10. Nuclear energy, safe use of nuclear power | IAEA

    Oct 10, 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 …