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The biology of politics: Liberals roll with the good, conservatives confront the bad
University of Nebraska-Lincoln ^ | 5-Jan-2012 | Mike Dodd

Posted on 01/05/2012 11:55:38 AM PST by Pharmboy

New study brings to light physiological, cognitive differences of political left and right

From cable TV news pundits to red-meat speeches in Iowa and New Hampshire, our nation's deep political stereotypes are on full display: Conservatives paint self-indulgent liberals as insufferably absent on urgent national issues, while liberals say fear-mongering conservatives are fixated on exaggerated dangers to the country.

A new study from the University of Nebraska-Lincoln suggests there are biological truths to such broad brushstrokes.

In a series of experiments, researchers closely monitored physiological reactions and eye movements of study participants when shown combinations of both pleasant and unpleasant images. Conservatives reacted more strongly to, fixated more quickly on, and looked longer at the unpleasant images; liberals had stronger reactions to and looked longer at the pleasant images compared with conservatives.

"It's been said that conservatives and liberals don't see things in the same way," said Mike Dodd, UNL assistant professor of psychology and the study's lead author. "These findings make that clear – quite literally."

To gauge participants' physiological responses, they were shown a series of images on a screen. Electrodes measured subtle skin conductance changes, which indicated an emotional response. The cognitive data, meanwhile, was gathered by outfitting participants with eyetracking equipment that captured even the most subtle of eye movements while combinations of unpleasant and pleasant photos appeared on the screen.

While liberals' gazes tended to fall upon the pleasant images, such as a beach ball or a bunny rabbit, conservatives clearly focused on the negative images – of an open wound, a crashed car or a dirty toilet, for example.

Consistent with the idea that conservatives seem to respond more to negative stimuli while liberals respond more to positive stimuli, conservatives also exhibited a stronger physiological response to images of Democratic politicians – presumed to be a negative to them – than they did on pictures of well-known Republicans. Liberals, on the other hand, had a stronger physiological response to the Democrats – presumed to be a positive stimulus to them – than they did to images of the Republicans.

By studying both physiological and cognitive aspects, the researchers established unique new insights into the growing notion that political leanings are at least partial products of our biology, UNL political scientist and study co-author Kevin Smith said.

Recent research on the subject has focused mostly on physiological reactions to negative stimuli. The new study's use of cognitive data regarding both positive and negative imagery adds to the understanding of how liberals and conservatives see and experience the world, Smith said.

UNL political scientist and co-author John Hibbing said the results might mean that those on the right are more attuned and attentive to aversive elements in life and are more naturally inclined to confront them. From an evolutionary standpoint, that makes sense, he said.

The results also are consistent with conservatives' support of policies to protect society from perceived external threats (support for increased defense spending or opposition to immigration) and internal ones as well (support for traditional values and being tough on crime), Hibbing said.

The researchers were careful to not make a value judgment on either political orientation. But they did note that their discovery provided an opportunity to recognize the relevance of deeper biological variables in politics and turn down political polarization.

Rather than believing those with opposite political views are uninformed or willfully obtuse, the authors said, political tolerance could be enhanced if it was widely understood that political differences are based in part on our physiological and cognitive differences.

"When conservatives say that liberals are out of it and just don't get it, from this standpoint, that's true," Hibbing said. "And when liberals say 'What are (conservatives) so frightened of? Is the world really that dangerous?' Given what each side sees, what they pay attention to, what they physiologically experience – the answer is both sides are right."

### The study, funded in part by the National Science Foundation, is in a forthcoming edition of the journal Philosophical Transactions of the Royal Society B and was authored by Dodd, Hibbing and Smith, as well as UNL's Amanda Balzer, Carly Jacobs and Michael Gruszczynski.


TOPICS: Science; Weird Stuff
KEYWORDS: biology; conservatives; liberals
Ain't that the truth...we sure don't see things the same. Glad the perfessor straightened this all out.
1 posted on 01/05/2012 11:55:45 AM PST by Pharmboy
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To: wagglebee; SunkenCiv; blam; neverdem; NonValueAdded; NYer; aculeus

Well...I’ll be hog-tied and rolled in buttermilk...who woulda thunk it?? ping...


2 posted on 01/05/2012 11:57:37 AM PST by Pharmboy (She turned me into a Newt! 2012)
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To: Pharmboy

Cerebral cortex vs the hypothalamus..


3 posted on 01/05/2012 12:02:15 PM PST by Track9 (There IS revolution brewing..)
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To: Pharmboy
"Well...I’ll be hog-tied and rolled in buttermilk..."

Is Maryland far enough south that you can say that?

4 posted on 01/05/2012 12:04:24 PM PST by blam
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To: Pharmboy

Pleasant image or unpleasant image? A Conservative's
unpleasant image is a leftie's picture of virtue.


5 posted on 01/05/2012 12:08:08 PM PST by Islander7 (There is no septic system so vile, so filthy, the left won't drink from to further their agenda)
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To: Pharmboy
"When conservatives say that liberals are out of it and just don't get it, from this standpoint, that's true," Hibbing said. "And when liberals say 'What are (conservatives) so frightened of? Is the world really that dangerous?' Given what each side sees, what they pay attention to, what they physiologically experience – the answer is both sides are right."

Quite true, if our perceptions constituted all of reality.

However, in fact reality exists even if we refuse to recognize it.

The train I don't see will flatten me just as thoroughly as the one I do see.

6 posted on 01/05/2012 12:09:50 PM PST by Sherman Logan
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To: Pharmboy

Then why are virtually ALL liberals I know, and to be honest, in my personal life, I know very few conservatives. Why are all liberals so negative..


7 posted on 01/05/2012 12:12:57 PM PST by Paradox (The rich SHOULD be paying more taxes, and they WOULD, if they could make more money.)
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To: Pharmboy
Good, then let's develop an in utero test for that rose colored glasses predisposition...label it a birth defect and then let Planned Parenthood pay for the abortions.
8 posted on 01/05/2012 12:14:24 PM PST by Axeslinger (Where has my country gone?)
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To: blam

Ha! Well, one daughter lives in Atlanta, and my son has spent six months out of each of the last two years at Fort Benning, so a bit of osmosis must have happened.


9 posted on 01/05/2012 12:37:22 PM PST by Pharmboy (She turned me into a Newt! 2012)
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To: Pharmboy

Conservatives Thrive in Reality, Liberals thrive on the coattails of Prosperity created by the Former.


10 posted on 01/05/2012 12:48:53 PM PST by GraceG
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11 posted on 01/05/2012 12:57:43 PM PST by TheOldLady (FReepmail me to get ON or OFF the ZOT LIGHTNING ping list)
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To: Paradox
Why are all liberals so negative..

Probably because in the mind of a liberal the world is supposed to be perfect. Of course reality can never match their expectations and thus the bitterness and disappointment.

12 posted on 01/05/2012 1:43:01 PM PST by CtBigPat (Free Republic - The grown-ups table of the internet.)
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To: Pharmboy
In a series of experiments, researchers closely monitored physiological reactions and eye movements of study participants when shown combinations of both pleasant and unpleasant images.

Studies like these have shown that there are direct connections in the brain from neurons leaving the eye to the amygdala and other areas in the brain which are important for emotions.It is sort like a 6th sense.

13 posted on 01/05/2012 1:52:23 PM PST by mjp ((pro-{God, reality, reason, egoism, individualism, natural rights, limited government, capitalism}))
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To: Paradox

I was struck in a similar way by this...the libs are so down in the mouth. As Rush says, we are the ones with the great attitude.


14 posted on 01/05/2012 3:08:13 PM PST by Pharmboy (She turned me into a Newt! 2012)
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To: Pharmboy; AdmSmith; AnonymousConservative; Berosus; bigheadfred; Bockscar; ColdOne; ...

Quit playing in your food! ;’) Thanks Pharmboy.


15 posted on 01/05/2012 6:14:44 PM PST by SunkenCiv (Merry Christmas, Happy New Year! May 2013 be even Happier!)
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