What is an Atom?
Atoms are the building blocks of matter. Everything around us — from air and water, to rocks, plants and animals — as well as everything within our bodies, is made up of atoms. Continue reading
2025 Wrapped: IAEA’s Most-Read Nuclear Explainers
In 2025, IAEA website audiences were drawn in large numbers to our visual science explainers and features on the safe and secure uses of nuclear energy, nuclear science and technology. Continue reading

