http://www.sciencedaily.com/...ases/2009/07/090713211621.htm
The title of this article is a bit presumptuous. There are no actual studies cited, but it is an interesting hypothesis worthy of some pursuit.
Edited by Stagamancer, : No reason given.
We have many intuitions in our life and the point is that many of these intuitions are wrong. The question is, are we going to test those intuitions?
-Dan Ariely