NUCLEUS is the common access point to the IAEA's scientific, technical and regulatory information resources. It incorporates, and facilitates access to about 100 IAEA databases, scientific and technical publications as well as safety standards.

Featured Information Resources

Incident Reporting System for Research Reactors (IRSRR)
The Incident Reporting System for Research Reactors (IRSRR) is an international system through which participating Member States exchange operational experiences to improve the safety of the research reactors.

Once you have registered yourself on NUCLEUS, please send an email to [email protected] to request access to the resource. More »

Food Irradiation Clearance Database (FICD)
A database on country approvals of irradiated foods for human consumption. More »

International Nuclear Information System (INIS)
The International Nuclear Information System (INIS) provides leading information on the peaceful uses of nuclear science and technology. More »

Power Reactor Information System (PRIS)
PRIS is a comprehensive data source of nuclear power reactors in the world. More »

Radiation Protection of Patients (RPOP)
Information to help health professionals achieve safer use of radiation in medicine for the benefit of patients. More »

Marine Information System (MARIS)
The IAEA's Marine Information System is a relational database, based on GIS (Geographical Information System), covering the distribution of radioactive and stable isotopes, and in the near future also other tracers (organic compounds, trace metals) in the marine environment. More »

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Nucleus is the common access point to the International Atomic Energy Agencys (IAEA) scientific, technical and regulatory information resources. It incorporates, and facilitates access to more than 100 IAEA databases, scientific and technical publications