When two-dimensional electron systems are subjected to magnetic fields at low temperatures, they can exhibit interesting ...

There are three main states of matter: solid ... Use this interactive solid to liquid to gas diagram to see what happens to the particles inside substances when they are heated and change ...

The state of matter is a deceptively simple concept. It turns out that any material, no matter what it is made of, can exist in one of three forms: solid, liquid or gas. These are categories of ...

A supersolid is a special type of matter that flows like a liquid but has a solid-like structure. Until now, scientists had only seen this state in extremely cold gases. This new experiment proves ...