<http://schema.org/alternativeHeadline>
"Scientists have found tiny spikes on cicada wings that rupture and kill bacterial cells \u2014 a disease-fighting strategy that might also work in manmade materials."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/blogs/cicadas-antibacterial-trick-may-help-humans>