Radiologic technologists’ annual radiation exposure has been found to be nearly three times that of doctors. Medical radiation tests such as X-rays and CT (computed tomography) scans can cause side ...

Background radiation is the invisible radiation that is always present in our environment. It comes from a variety of sources, both natural and man-made. Natural sources include cosmic rays from space ...

French regulators ordered Apple to stop selling the iPhone 12, saying it emits electromagnetic radiation levels that are above European Union standards for exposure. The company disputed the findings ...