A new map has revealed the terrifying spread of radioactive fallout from US nuclear tests, showing the contamination in 46 ...

The research reveals the chilling truth about the impact of nuclear tests across the U.S., painting a picture of widespread ...

A type of lichen was able to survive extreme UV radiation in the lab, suggesting that ozone protection might not be required for life on exoplanets.

An 18-year study reveals dramatic year-to-year variations in ultraviolet radiation penetration tied to Sierra Nevada ...

To get through the hottest days of summer, here's how to read the UV index so you know when the sun is most dangerous.

Far more dangerous than U-235 are the elemental products given off when nuclear fuel goes through fission—especially iodine, ...

Chart 1 shows the articles by author, year of publication, title, type of publication and results. Thumbnail ... Radiation exposure of the heart at 15 Gy led to two- to six-times greater risk of ...

The heat index is expected to soar this weekend. Here's what to know about the scale, potential dangers and how to protect ...

A basic diagnostic imaging quality assurance program is a regulatory requirement in many provinces Footnote 1, Footnote 2 Footnote 3 Footnote 4 Footnote 5 and in federal institutions. Footnote 10 An ...

Mangaluru: Radiation exposure being considered hazardous is a scientific mistake and needs to be corrected, claimed Dr DK Aswal, director, Health, Saf.

Introduction. Despite high clinical suspicion, the majority of non-invasive functional ischemia tests for coronary artery disease (CAD) are unremarkable (60–79%), resulting in unnecessary exposure of ...

WASHINGTON : With the help of mannequins named Helga and Zohar and sensors placed inside a spacecraft, scientists have collected valuable data about radiation exposure for astronauts outside Earth ...