Increasing concerns over clinicians' risks of developing cancer or other health problems from ionizing radiation exposures on the job prompted members of the American Medical Association (AMA) House ...

Recent release of the waste water from Japan's Fukushima nuclear disaster stirred apprehension regarding the health implications of radiation exposure. Classified as a Group 1 carcinogen, ionizing ...

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 ...

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 ...

Learn more about this mold’s ability to withstand high levels of radiation and how it could prove useful to astronauts ...

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 ...

Bob Benjamin was observing the Milky Way when he noticed something odd. The professor in the University of Wisconsin-Madison's astronomy department, and co-author of a new study, saw a red, tilted ...

There was a recent recall of so-called ‘radioactive shrimp’ that were potentially contaminated with cesium-137 (Cs-137). But contamination isn’t an all-or-nothing affair, so you might wonder exactly ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...