Mars is not just a colder, dustier version of Earth. It is a planet soaked in high‑energy particles that batter rock, metal, electronics and human tissue alike. Measurements in deep space and at the ...

Radiation levels in Earth's atmosphere rose to the highest level in nearly two decades in November after a rare solar super-flare pummeled the planet with high-speed particles from the sun. The solar ...

Despite the finding, the authorities have been unable to fix the damage from a drone that punctured Reactor No. 4’s outermost protective shield in February. By Kim Barker Radiation levels have not ...

A new map offers a new perspective on the city, revealing the steady, ever-present natural radiation emerging from the ground ...

Is the ALARA principle limiting holistic decision-making by sidelining cost considerations? If so, should it be re-examined?