Another weekend has arrived, and that means new hints are popping up in Cookie Jam. If you’re stuck on “Au on the periodic ...

In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, atomic weight and the broad group they live in.

Periodic Table of Elements: History, Element Names, Symbols, Trick to Learn Modern Periodic Table: This article will elaborate on the periodic table and its characteristics. Read here to learn the ...

The race to create ever heavier elements continues to this day, and not just because the researchers who succeed get to name a new element in the periodic table.

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.

Elements in the periodic table are arranged in order of increasing atomic number. The atomic number represents the number of protons in an atom's nucleus, uniquely identifying each element.

A century ago, the discovery of hafnium confirmed the validity of the periodic table — but only thanks to scientists who stood up for evidence at a time of global turmoil.

As element hunters have become element makers, the periodic table’s meaning has changed. It now describes what is possible, in addition to what merely exists. Illustration by Ilya Milstein ...