An atom becomes radioactive when its nucleus contains too many or too few neutrons. Try to keep the same number of neutrons and protons as you build your atom. If the imbalance is too great ...

This Hot Science is divided into two sections. The first is an activity that lets you build a carbon atom out of quarks and electrons. The second allows you manipulate a diamond crystal ...

Atlant 3D has raised $15 million as demand grows for its manufacturing system that builds materials and devices atom by atom.

Technology giant Microsoft is partnering up with Atom Computing to build the world’s most powerful quantum supercomputer, ...