Avoiding Cosmic Rays: Monaco’s Underground Laboratory

Source: International Atomic Energy Agency – IAEA

Natural radiation from space can interfere with measuring radioactivity in scientific samples. The IAEA built an underground lab to minimize this interference and allow precise measurements. In Monaco, heavily-shielded detectors check for tiny amounts of radioactivity in marine samples collected globally, helping countries assess their marine environments.

UN Security Council Media Stakeout on Non-proliferation

Source: International Atomic Energy Agency – IAEA

Jean-Noël Barrot, Minister for Europe and Foreign Affairs of France and Rafael Mariano Grossi, Director General of the IAEA speak to the media on non-proliferation and nuclear weapons at a stakeout after a private meeting of the UN Security Council on 28 April 2025 in New York.

Decommissioning – Restoring Former Nuclear Sites

Source: International Atomic Energy Agency – IAEA

Planning and innovation play crucial roles when it comes to the end of a nuclear reactor’s life. Decommissioning activities, set to increase in the coming years as ageing nuclear power plants are retired, include decontamination and dismantling of structures, leading to the removal of regulatory controls so that a facility and site may be reused. In this video, you will learn how decommissioning activities are carried out effectively and safely, including the example of one such project currently underway in the French town of La Hague, where a former fuel processing plant is being decommissioned.

This video was first published in 2023 for the International Conference on Nuclear Decommissioning.

IAEA Director General Visits Niger Uranium Mines

Source: International Atomic Energy Agency – IAEA

Uranium is the primary fuel for nuclear reactors and its production cycle must be managed carefully, in a safe and secure manner. The IAEA Director General Rafael Mariano Grossi is in Niger which produces about 5 percent of the world’s uranium and has visited two mines there during his trip.

Japan: IAEA Samples Water with Experts from China, Korea and Switzerland

Source: International Atomic Energy Agency – IAEA

The IAEA Director General and his team have been collecting water samples off the coast of Fukushima Daiichi nuclear power station, with scientists from China, Korea and Switzerland, as part of additional measures to promote transparency and build trust in the region, during the ongoing release of ALPS-treated water from the plant.

VIDEO: IAEA Director General in Ukraine

Source: International Atomic Energy Agency – IAEA

IAEA Director General Rafael Mariano Grossi is in Ukraine to assess damage to key electricity infrastructure that is critical to the country’s nuclear safety.

This is the 11th mission to Ukraine led personally by the Director General since the conflict began almost three years ago, demonstrating the IAEA’s unwavering commitment to assist Ukraine in ensuring nuclear safety and security.

Read the latest IAEA update on the situation here

World Cancer Day: Bringing Life-saving Care to Those Who Need it Most

Source: International Atomic Energy Agency – IAEA

Through our fast-growing programmes and the Rays of Hope initiative, the IAEA is expanding access to nuclear medicine and cancer treatment in low- and middle-income countries, supporting care to patients around the world with little or no access to treatment. Learn more about the IAEA’s work to close the global cancer care gap: #CancerCare4All

Halting Wetland Loss through Nuclear Techniques

Source: International Atomic Energy Agency – IAEA

World Wetlands Day highlights the importance of the conservation and sustainability of one of the world’s most threatened ecosystems for the health of people and the planet. The IAEA is helping to protect them with isotopic techniques.

This video was first published on 23 January 2024.

Revealing Malta’s Cultural Heritage

Source: International Atomic Energy Agency – IAEA

The IAEA is supporting experts from Heritage Malta in the use of x-ray technology to understand and preserve valuable ancient artefacts without damaging them. 

This video was first published in November 2022.

How Nuclear Science Uncovers the Story of Coffee

Source: International Atomic Energy Agency – IAEA

Did you know that every coffee bean holds a story? Using nuclear techniques, scientists can trace its journey — from the rain that nourished the plant to the soil that fed its roots. The IAEA, jointly with the Food and Agriculture Organization of the United Nations (FAO), supports countries to use these methods to ensure coffee quality and authenticity. Discover how the University of Costa Rica is building a geographic database for Tarrazú Coffee, helping laboratories worldwide verify its origins and protect its reputation.