Created 150 years ago, the Periodic Table is a triumph of form and function. Now this design classic has been updated for the 21st century – and opened up to a new audience.

When Dmitri Mendeleev published the periodic table 150 years ago, only about half as many elements were known as today. Over the ensuing decades, researchers have added new names to the chart ...

There's a clever design to the Periodic Table. Can you guess why every element has its own special spot? See if you're right with BBC Bitesize.

This video excerpt from NOVA's "Hunting the Elements" looks at how early chemists developed the periodic table.

As part of their chemistry class, seventh-graders at Cohen Hillel Academy in Marblehead created periodic-table windsocks, integrating the design process with a multi-faceted approach to ...

At the St. Andrews University in Scotland, England, the oldest " periodic table " in the world was discovered.

Chemistry teacher Kristy explains what the periodic table is. Elements are the building blocks for everything in the world. Depending on the temperature they can be a solid, liquid or gas.