Scientists from Caltech have developed ‘a new type of matter,’ which they are calling polycatenated architected materials, or PAMs. This new matter doesn’t occur naturally, and uses chainmail-like ...

Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

Dark matter is an elusive type of matter that does not emit, absorb or reflect light, interacting very weakly with ordinary matter. These characteristics make it impossible to detect using ...