<http://schema.org/alternativeHeadline>
"When economic stress hits, all moms \u2014 and especially those with a genetic variation related to dopamine \u2014 are more likely to become harsher parents."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/family-activities/stories/how-the-recession-created-mommie-meanest>