<http://schema.org/alternativeHeadline>
"A smelly experiment proves that humans can smell fear and disgust on each other, and that the smell triggers the same feelings in them too."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/stories/humans-proven-to-be-able-to-smell-emotions>