In this lesson, students will investigate the nature of radioactivity and the effect of both distance and shielding materials on different radioactive sources using a Geiger-Muller tube with a counter ...

In Paris, not far from the Panthéon, is a crooked little byway once called the Rue des Postes. From that byway last week came two words in a combination new to physicists the world over: artificial ...

Early afternoon local time on Thursday, after years of questions and criticisms directed at the plan, Japan has begun the controversial release into the Pacific Ocean of water previously used to cool ...