<http://schema.org/alternativeHeadline>
"A new study co-authored by a Nature Conservancy scientist says biodiversity worldwide continues to decline, despite an international pledge to slow such losses."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/new-study-biodiversity-continues-to-decline-worldwide>