Periodic Table Day is celebrated every year on … well, we'll let you figure that out in the quiz just below! Plenty of folks have a fascination with the periodic table all year long.

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...

While the periodic table currently lists over 100 elements, scientists have long speculated about the possibility of discovering new elements, especially in extreme conditions that are difficult ...

The elements of the periodic table are defined by the number of protons in the atomic nucleus - the atomic number - so how can there be gaps for new elements?

The Laboratory in Blue Prince features a periodic table puzzle and a machine that needs to be powered. Learn how to solve the puzzle and power the machine.

The asteroid named 33 Polyhymnia is so dense that researchers theorize that it may be made up of elements not contained on the periodic table.

10 Things You Didn't Know About the Periodic Table Unlock the secrets of the Periodic Table of Elements with these surprising facts and deepen your understanding of the building blocks of our universe ...

Learn how to make all of the elements from the Periodic Table in Infinite Craft - an endless combination potential at the tip of your fingers.

Naturally occurring superheavy elements beyond those listed in the periodic table could potentially explain why asteroid 33 Polyhymnia is so dense, new research suggests.

Towards the "Island of Nuclear Stability" In 1964-65, scientists at Berkeley Lab reported calculations predicting an "island of nuclear stability" on the unknown far reaches of the periodic table, ...