This is called background radiation and it varies across the country. The average American is exposed to about 3 mSv (millisieverts) of radiation from natural sources over the course of a year. (A ...

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 ...

Global Medical Image Analysis Software Market Size Set to Cross USD 5.62 Billion by 2029 Global medical image analysis software market is flourishing due to the increasing use of ultrasonic imaging ...

Since exposure to the sun’s harmful UV rays is the most preventable risk factor for skin cancer, it’s important that everyone protects their skin from the sun. The use of sunscreen is one way to ...

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.