Radioactive sources are used worldwide in medicine, industry and research. Once they fall out of use, the risk of them being unprotected or abandoned increases. The IAEA’s Safety Standards provide the ...

Radioactive sources contain radioactive material of a particular radionuclide (an unstable form of an element emitting radiation), which can vary based on the application for which the source was ...

Vitamin C is a vital nutrient for health. Vitamin C benefits include helping form and maintain bones, cartilage, skin, and blood vessels. As an antioxidant, it also supports the immune system. Fruits ...

If you eat a vegan diet, getting enough vitamin D each day can be challenging. Many of the foods highest in vitamin D, such as salmon, egg yolks, and shellfish, aren’t vegan-friendly. Taking in ...

We are at an inflection point in our collective understanding of the intersections of race, gender, class and colonialism, and how they have shaped our world today. Primary sources unlock access to ...

Questioning your sources is a key component of critical thinking, because not all sources of information are equally credible, accurate or relevant. Questioning and examining your sources will allow ...