The last time I studied the periodic table was high school chemistry, and since then, more elements have been added to the iconic, colored chart of chemical elements. After scientists recently ...

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When the holidays are over, lots of us feel a bit bigger than we were before we started stuffing our faces with cocktails and Christmas cookies. This year, people aren’t the only things starting 2016 ...

Add Yahoo as a preferred source to see more of our stories on Google. The periodic table, also called the periodic table of elements, is an organized arrangement of the 118 known chemical elements.

The elements have been approved by the Joint Working Party for the Discovery of New Elements. This scientific body was established in 1999 to review proposals for new elements. A chemical element is a ...

With the addition of four new elements, the seventh row of the periodic table is officially full, the International Union of Pure & Applied Chemistry (IUPAC) announced on Dec. 30. A joint committee ...