Nuclear energy isn't as clean as we like to believe. The associated power plants produce small amounts of nuclear waste that require proper disposal. The main enemy here is time. All radioactive ...

In this lesson, students will simulate the randomness of decay in radioactive atoms and visualize the half-life of a sample radioactive element. This lesson can be completed in two (2) 45-minute class ...

The rise of a new generation of radiotherapies means we will soon need much greater quantities of radioactive atoms. That's ...