Most people interpret radiation as a bad thing—but it isn’t always. In fact, radiation is a very normal phenomenon. For now, let’s just say that radiation is when an object produces energy. When a ...

Radiation can be defined as energy traveling through space. There are two types of radiation, ionizing and non-ionizing, which are differentiated by how they interact with matter. Non-ionizing ...

Did you know that radiation was all around us? Or that lost radioactive sources were among the most common types of radiation emergencies? Get the facts about radiation and radiation emergencies by ...

Radiation therapy is used to treat tumors of the liver that can’t be removed with surgery and that are too large for other treatment options. Radiation therapy alone isn’t a cure for liver cancer, but ...

Roentgen’s discovery of X-rays in 1895 was followed by a considerable burst of research: within a single year, approximately 1000 X-ray research papers were published. Yet, the scientists of the time ...