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

" width="1200" height="675" /> 118 Elements and Their Symbols and Atomic Numbers: The periodic table is a well-organized ...

Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows scientists to discern trends in ...

There are currently 118 known elements on the periodic table, and we've put 20 of them ... a very small part of the ...

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Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

Some extinct volcanoes may be harboring a cache of "rare earth elements," new research has determined. These elements are ...

Studio De Voogt conceived the concept, simply called "C" to honor the Diamond Anniversary of the launch of the Feadship brand ...

Radium, Marie Curie and her husband discovered, destroyed diseased cells faster than healthy ones. Could the element fight ...

The University at Buffalo requires express written approval when using any of its marks – name, seals, crests, symbols, insignia, logos, word marks, spirit mark, signatures or taglines, uniforms, ...

Joel Achenbach writes about science and politics for The Washington Post's National desk. He has been a staff writer for The Post since 1990. He started the newsroom’s first online column, Rough ...