From ancient coins to modern markets, gold has shaped money and value for centuries. Here's why, among all the elements, it has remained the world's store of value.

This illustration shows a typewriter with the keys depicted as the periodic table. Hands are typing on it, and the sheet of paper coming out of it shows the words "Tales from the table." Credit: Chris ...

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 ...

Billions of years ago, the Blue Planet wasn’t exactly blue. Researchers have found that Earth’s first oceans may not have been blue at all like today. Instead, they may have gleamed in shades of green ...

Global esports organization Team Liquid is closing out its 25th anniversary celebration with a three-part campaign that includes a new athletic jersey, a commemorative coffee table book and a ...