<http://schema.org/alternativeHeadline>
"Many super-heavy elements last briefly before decaying, but scientists are always searching for the elusive 'island of stability' when the element lasts for a longer period of time."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/stories/new-super-heavy-element-117-confirmed-by-scientists>