This lesson utilizes an adaptation of the board game Subatomic: An Atom Building Game to help students learn about the different parts that make up an atom. During their turn, players can choose to ...

No one has ever probed a particle more stringently than this. In a new experiment, scientists measured a magnetic property of the electron more carefully than ever before, making the most precise ...

It seemed that the atom—already split, measured, analyzed, and prodded by great machines—had few secrets left. Scientists were almost agreed that the atomic nucleus (one-trillionth the size of an atom ...