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 ...

There are many factors to consider when saying “radioactivity is hazardous.” Here is an attempt to summarize them in five points. Radiation is not an age-old reality; in fact, the discovery of ...

A group of 250 experts and researchers have signed a petition to the United Nations and World Health Organisation to stop the use of these and other wireless devices. The researchers explain that ...

If living beings have always been exposed to natural electromagnetic fields, and their bodies produce electric currents as well, why is there a growing concern about the human-made electromagnetic ...

Every electronic device in your home emits some form of radiation. But it's important to understand exactly what that means. When you hear "radiation," you might picture X-rays, radioactive materials, ...