The city of Tukwila wants everyone to know the state will be measuring background radiation levels by helicopter Monday: Lessons from the nuclear incidents in Fukushima, Japan show the value of a ...

The National Nuclear Security Administration is flying helicopters at low altitudes over the District this week and next in preparation for next month’s inauguration. But the flights are not part of a ...

The IAEA has released a new safety guide to help countries design and run radiation monitoring programmes to ensure people and environment are protected from harmful effects of ionizing radiation.

Scientists have recorded the highest levels of radiation from a solar storm at aviation altitude in decades, revealing potential threats to aircraft safety. A flare classified as most intense was ...