“Smile intensity in photographs predicts divorce later in life”
Last updated on 17th March 2012
I do think that Matt Hertenstein and colleagues came up with an eye catching title here:
Hertenstein, M., C. Hansel, et al. (2009). "Smile intensity in photographs predicts divorce later in life." Motivation and Emotion 33(2): 99-105. [Abstract/Full Text] [Free Full Text]