Frequent flyers and airline crews face a higher risk of radiation exposure from the sun. The risk is greatest on flights at high altitudes, over the poles or during solar events. Radiation exposure ...

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 ...

More bags of shrimp are being recalled for possible radioactive contamination — expanding an initial recall to include more affected brands and stores, according to the U.S. Food and Drug ...

The Trump administration's skepticism about regulations of all types is giving visibility to a fringe theory, which posits that low doses of ionizing radiation have health benefits.

Radiotherapy is a key foundation of oncologic treatment that is used across the spectrum of cancer indications. Advances in imaging, treatment planning, and dose delivery have led to increasingly ...