The chart was hidden amongst a trove of rolled-up papers in the school's chemistry building Courtesy of the University of St. Andrews A periodic table unearthed during routine storage cleaning at ...

Currently, there are 118 elements on the periodic table—you'd think we'd be done adding them by now, but turns out we may ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (CNN) — Chemistry textbooks as we know it ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. A new element is set ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Chemistry textbooks as we know it are ...

A new element may soon join the periodic table: an international team of researchers announced this week that they have confirmed the existence of Ununpentium, elusive element 115. Although the ...