<http://schema.org/alternativeHeadline>
"In response to the climate shift of their habitats, salamanders are undergoing a shockingly rapid change in size. The question is whether this is an adaptation, or the first signs of a trend toward extinction."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/stories/salamanders-are-shrinking-as-their-mountain-habitats-get-warmer-drier>