Dimorphous expressions of positive emotion: displays of both care and aggression in response to cute stimuli
Psychological Science (2015) - Comment
pubmed: 25626441  doi: 10.1177/0956797614561044  issn: 1467-9280  issn: 0956-7976 

Oriana R. Aragon, Margaret S. Clark, Rebecca L. Dyer, John A. Bargh