You probably studied the "regular" periodic table in school—but did you know there are more versions of the periodic table ...

Currently, there are 118 elements on the periodic table—you'd think we'd be done adding them by now, but turns out we may never be! Join Michael Aranda and learn about the newest elements and what ...

On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down the symbols for the chemical elements, putting them in order according to their atomic weights and inventing the periodic table. He ...

Cascade PBS helps your community explore new worlds and ideas through programs that educate, inform and inspire. Your ...