<http://schema.org/alternativeHeadline>
"A new study sheds light on the rarely observed habits of these nocturnal creatures, which dig large burrows that they leave after just two nights."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/giant-armadillos-create-homes-for-other-animals>