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 ...

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 ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Radiation is everywhere. Ultraviolet light streams down ...