Non-ionizing radiation includes the spectrum of ultraviolet (UV), visible light, infrared (IR), microwave (MW), radio frequency (RF) and extremely low frequency (ELF). Lasers commonly operate in the ...

The ionizing radiation symbol, featuring three curved blades emanating from a central point, has been used since 1946 to warn workers, scientists and the public of the presence of radioactive material ...

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. The use of ionizing radiation in health care is of ...

Though there are isolated and rare cases of radiation injury from microwave use, experts say they emit less electromagnetic radiation than candles. Microwave ovens have been a kitchen staple since the ...