Chickens prefer beautiful humans, study finds

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The discussion centers on a 2002 peer-reviewed study published in the journal Human Nature, which explores chickens' preferences for human faces based on gender. The research indicates that chickens trained to recognize average human female faces showed a preference for these over average male faces, aligning with human sexual preferences identified in university students. This suggests that such preferences may stem from general nervous system properties rather than specific adaptations. The conversation highlights the legitimacy of the research, noting that while peer-reviewed, it may not be considered high-impact. The study's findings have practical implications, such as chickens being used in unconventional roles like judging beauty contests and predicting film appeal. Additionally, there is a mention of another paper by one of the authors discussing the limitations of game theory in understanding animal and human behavior, which may provide context for the chicken study's results. Overall, the discussion emphasizes the intriguing nature of the research while questioning the broader significance of such studies in the scientific community.
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This was published in a peer reviewed journal---Human Nature---in 2002.

the abstract is here:

http://www.intercult.su.se/cgi-bin/public?action=search&text=ghirlanda

Chickens prefer beautiful humans
Ghirlanda, Stefano and Jansson, Liselotte and Enquist, Magnus
Human Nature 13, 383-389 (2002)
Abstract: We trained chickens to react to an average human female face but not to an average male face (or vice-versa). In a subsequent test, the animals showed preferences for faces consistent with human sexual preferences (obtained from university students). This suggests that human preferences arise from general properties of nervous systems, rather than from face-specific adaptations. We discuss this result in the light of current debate on the meaning of sexual signals, and suggest further tests of existing hypotheses about the origin of sexual preferences.
Download: PDF (109 KB)

the full text PDF link is

http://www.intercult.su.se/refweb/ghir02/ChickenFace.pdf

It looks to me like legitimate research, and certainly passed peer-review. Here is a homepage for one of the authors, Stefano Ghirlanda:
http://www.intercult.su.se/%7Estefano/

a general source for such things:
http://www.improbable.com/ig/ig-pastwinners.html

Thanks to ZapperZ for calling attention to the Igs.
They can sometimes seem just as interesting as the Nobs.
 
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Just because it's peer-reviewed doesn't mean it's high impact. :biggrin: This is the sort of study that provides good support that as long as you use sound methodology, no matter how bizarre your question, there is a journal you can find to publish it in. :smile:
 
Moonbear said:
Just because it's peer-reviewed doesn't mean it's high impact. :biggrin: This is the sort of study that provides good support that as long as you use sound methodology, no matter how bizarre your question, there is a journal you can find to publish it in. :smile:

But this has important practical applications. Chickens are already being recruited to judge the Miss America contest.

Hollywood is studying the next step which is to use them to preview films and predict mass audience appeal.
 
Moonbear said:
Just because it's peer-reviewed doesn't mean it's high impact. :biggrin: This is the sort of study that provides good support that as long as you use sound methodology, no matter how bizarre your question, there is a journal you can find to publish it in. :smile:

And if not, good old main stream media will do it!
 
marcus said:
But this has important practical applications. Chickens are already being recruited to judge the Miss America contest.

Hollywood is studying the next step which is to use them to preview films and predict mass audience appeal.
Perhaps chickens could judge that gawd awful American Idol tv show. I cannot believe people watch that. Maybe that would be considered cruelty to animals though.
 
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Here's an abstract of another paper by Ghirlanda:

"Spectacular phenomena and limits to rationality in genetic and cultural evolutionEnquist, M. and Arak, A. and Ghirlanda, S. and Wachtmeister, C-A.Philosophical transaction of the royal society London B. 357, 1585-1594 (2002)Abstract: In studies of both animal and human behaviour, game theory is used as a tool for understanding strategies that appear in interactions between individuals. Game theory focuses on adaptive behaviour, which can be attained only at evolutionary equilibrium. Here we suggest that behaviour appearing during interactions is often outside the scope of such analysis. In many types of interaction, conflicts of interest exist between players, fueling the evolution of manipulative strategies. Such strategies evolve out of equilibrium, commonly appearing as spectacular morphology or behaviour with obscure meaning, to which other players may react in non-adaptive, irrational ways. We present a simple model to show some limitations of the game theory approach, and outline the conditions in which evolutionary equilibria cannot be maintained. Evidence from studies of biological interactions seems to support the view that behaviour is often not at equilibrium. This also appears to be the case for many human cultural traits, which have spread rapidly despite the fact that they have a negative influence on reproduction."

I wonder if the chicken paper isn't explained by this:

"In many types of interaction, conflicts of interest exist between players, fueling the evolution of manipulative strategies. Such strategies evolve out of equilibrium, commonly appearing as spectacular morphology or behaviour with obscure meaning, to which other players may react in non-adaptive, irrational ways."
 
In a recent study I performed I found that I prefer big chunky chicken :biggrin:
 
cronxeh said:
In a recent study I performed I found that I prefer big chunky chicken :biggrin:
Untill I see the peer review I'm going to assume you faked your results.
 

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