Physicist Francis Perrin sat at a nuclearfuel-processing plant down in the south of France, thinking to himself: “This cannot be possible.” It was 1972. On the one hand, there was a dark piece of ...

There appears to be radiation literally raining down upon Earth. In several new YouTube videos shot in the United States and Canada, radiation-detecting Geiger counters are shown buzzing at an ...

(Example: Using data from the distance and shielding lab to understand the role that distance and shielding materials play in radiation exposure.) This lab was created with support from Dr. Nathaniel ...