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

The periodic table of the elements, principally created by the Russian chemist, Dmitry Mendeleev (1834-1907), celebrated its 150th anniversary last year. It would be hard to overstate its importance ...

Four recently discovered substances—ununtrium, ununpentium, ununseptium and ununoctium—are joining the periodic table of the elements, filling in key blank spots in chemistry’s official ...

The new elements complete another row on the periodic table; what will they be called?

The new interactive table features 44 elements in seven groups – Content, Architecture, Code, Credibility, Links, User and Performance.

Teacher and technology specialist Chris Wilson reviews the classroom usefulness of Wonderful Life with the Elements, by Bunpei Yorifuji (No Starch Press, 2012).

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

The periodic table of elements (often known simply as the periodic table) has been helping scientists with their work for a little over 150 years.