The Wrong Holy Ghost

Glossolalia or speaking in tongues is divine tongues or God speaking thru a person to signify they have accept Christ.  It usually happens in a dissociative trance state with characteristic gestures like these (though I don't know if they were speaking in tongues at the moment this was shot).

Glossolalia or speaking in tongues is divine tongues or God speaking thru a person to signify they have accept Christ. It usually happens in a dissociative trance state with characteristic gestures like these (though I don’t know if they were speaking in tongues at the moment this was shot).

Out this week in Ethos is a paper I wrote called “‘The Wrong Holy Ghost’” Discerning the Apostolic Gift of Discernment using a Signaling and Systems Theoretical Approach.”  It’s about an incident I call “the wrong Holy Ghost” because that is what the brethren I was working with nicely called demonic possession to avoid hurting the person’s feelings.  When I was doing my dissertation fieldwork among Apostolic Pentecostals in upstate New York to investigate the relationship between dissociative speaking in tongues & stress & arousal (see 2010 & 2011 publications on those analyses), I observed an incident wherein a woman was ostracized in public for essentially faking tongues.

It was important to me because it became apparent that speaking in tongues wasn’t simply stress-reducing all by its lonesome.  This is rather obvious now, but at the time, it really effed up my hypothesis & research design.  However, as with most research disasters of this sort, it was really the best thing that could have happened.  I believe it was Renato Rosaldo who said that when doing ethnography, we need to see when people are doing culture wrong & see them get their feathers ruffled about it because otherwise we won’t actually recognize what their normal culture is & it’s probably so quotidian to them that they’ll never be able to simply explain it to us anyway.

This case study is about a couple who were having some problems, with their marriage, with their congregations, with life…And the gist of it is, he’s trying to come back to his church, but the Devil in him is fighting with God–&, believe me, it was quite a show!  But even better, his wife wanted to help, but it all backfired on her when the pastor singled her out for being possessed by the Devil.  In fact, this downright pissed her off, & after pounding on the stage & demanding to be given the “right” Holy Ghost, she stormed out.  I was left thinking, ‘Boy, that lady sure isn’t releasing the valve on her psychic radiator thru this stress-reducing culturally constructed possession trance state.’

"You, my dear, have the wrong Holy Ghost.  It's not me saying this--it's my Holy Ghost."

“You, my dear, have the wrong Holy Ghost. It’s not me saying this–it’s my Holy Ghost.”

In fact, this whole scene was resplendent with rich cultural behavior that I spent the next year or so trying to figure out.  How did they know she had the Devil in her?  What was going on with her husband?  Why did speaking in ecstatic tongues usually mean one had accepted Christ & at other rare times indicated a battleground with the Devil?  And how did one know if someone was faking?  And what about those little blips I was seeing in sermons that looked like a really dramatic tic?  And did people speak in tongues when no one was looking?

As I was wrapping up this research, I became immersed in signaling theory, & it gave me a whole new perspective on this scene & way to begin thinking about how they knew these things.  The brethren call being able to make these distinctions the “gift of discernment,” which is one of the Gifts of the Spirit.  Could I, a heathen anthropologist, come to understand how this gift worked?  I believe, thru the application of religious-commitment signaling theory, that it is in fact possible to discern, as I have tried to do in this article.

Furthermore, I got some really nice press on this piece already, in the form of an interview conducted for The Weekly Weinersmith.  Follow them on Twitter: @TheWeinersmiths

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Interpreting the cup: Schopenhauer, Darwin, and human suffering.

I

 

There is something discomfiting about our society’s constant moral admonitions that we should be happy. The world is not always a benevolent place. And our lives are not always filled with joy. It is vexing to pretend perpetually that “all is for the best.” Such an optimistic attitude is intellectually fatiguing. It requires denying or actively ignoring what we all know: that tragedies are common place and ubiquitous. Every day, innocent children die from illnesses, anguished men and women kill their friends and lovers, and tortured men and women eagerly consume substances to numb pain. On a more mundane level, our day to day existence is often fraught with pain, suffering, and boredom. We hanker after something. We obtain it. We are happy for a day or two. Then we are sick of it and desire something else. In between these desires, these eruptions of our will, we are bored, anxious, or irritated.

Darwin’s theory of natural selection provides an intellectual reason for this sometimes miserable state of affairs. Influenced by Thomas Malthus’s analysis of population growth, Darwin recognized that more offspring are born to organisms than can possibly survive. These offspring vary in traits, some of which immediately affect their prospects for survival. For example, some birds can fly more adroitly and more quickly than others, allowing them to escape from predators. These traits are passed on to future generations. The result of this process is evolution by natural selection. We should pause for moment to reflect on just how disturbing evolution by natural selection really is. Its central premise is that by winnowing out different variations of traits—i.e., by “killing” the organisms that manifest them—nature selects “fitter” organisms. Humans are a late arrival on this planet, and the amount of waste and death that led to them is astonishing and must disturb the conscience of any decent person. There is, to put it succinctly, a surfeit of suffering on this planet. And we, like other animals, are engaged in a perpetual battle. Our battle might be more subtle, more sophisticated, and more “civilized’ than that of other nonhuman animals, but it is a battle nevertheless. (And, in fact, it might be noted that often we are quite a bit more savage than other nonhuman animals).

Despite this, many intellectuals of the past and present have persisted in propounding philosophies of optimism, insouciantly explaining away misery and suffering as aberrations or privations. Although this tendency was temporarily thwarted by World War II (which made “absurdism” popular), it still thrives in American popular culture (see, for example, Ehrenreich, 2009). For many, happiness is a moral good and being unhappy is immoral. People whisper about so and so and how he or she isn’t happy, as if his or her unhappiness were a contagious illness. I am not just talking about shunning a complainer, a person who constantly rails against every inconvenience as if the universe were conspiring against him or her; I am talking about shunning those who, for whatever reason, fail to see that the universe is a beneficent place and fail to deny the reality of suffering that surrounds them.

 

II

 

By all accounts, Arthur Schopenhauer was a morose, obstinate, and irascible man. He was prickly, convinced of his own genius, and intolerant of other thinkers who arrived at different conclusions from his. Hegel, Fichte, Schelling (great German philosophers all), he dismissed as quacks and mountebanks. He penned a pessimistic philosophy that was riddled with inconsistencies and obvious sophistries. And yet, there is something refreshing about that philosophy, something compelling and vital and solacing about it. Schopenhauer maintained that the universe is metaphysically evil. The tragedies, dashed desires, and thwarted hopes we witness around us are not accidents; they are the fundamental thread that holds together the tattered tapestry of existence. Each individual misfortune, to be sure, is an accident. But misfortune in general is the rule.

According to Schopenhauer, the universe is composed of one fundamental “thing” and the sundry objects that we perceive are composed of variations of that “thing.” Trees, plants, rocks, stars are really just manifestations of the one “true” reality (Schopenhauer, 1969). This may sound strange. Why assert that the variegated parade of empirical phenomena in the world is really one? Why not just consent to the senses and accept that the world is comprised of many things, all equally real? An answer to this perfectly sensible question would require multiple paragraphs. However, it is worth noting that this is not so strange as it sounds. Philosophers and scientists have engaged in similar speculations since the dawn of reflective thought. Today, we accept that everything we interact with is composed of microscopic particles, and that these particles, in some sense, are the fundamental reality of the universe. Schopenhauer’s assertion that the universe is one is not absurd, even if it is wrong.

But what is this fundamental “thing” of which the universe is composed? According to Schopenhauer, we can directly ascertain the reality of the universe through our own experience of our mind. There is, first, the external world. However, Schopenhauer, following Berkeley and Kant, believed that the external world is a creation of our mind—or is, at any rate, quite different from what we perceive; therefore, it is not ultimately real. And there is, second, the internal world—the will. This, according to Schopenhauer, supplies us direct knowledge of the underlying nature of reality. The universe is will—blind, struggling, ceaseless will. This will’s only goal is to perpetuate itself. This one unremitting need is felt inside each of our breasts and gives rise to the unceasing misery of the universe. We are ephemera; the will is eternal.

Schopenhauer believed that his insight justified a bleak outlook. And what a bleak outlook his was! “If the immediate purpose of our life is not suffering then our existence is the most ill-adapted to its purpose in the world…” (Schopenhauer, 2004, p. 41). For Schopenhauer, life was an unceasing struggle of man against world and against fellow man: “..the life of an individual is a constant struggle, and not merely a metaphorical one against want or boredom, but also an actual struggle against other people” (Schopenhauer, 2004, p. 42). We can succor ourselves by observing the misfortunes of other, but what does this say about the horrible state of the world: “The most effective consolation in every misfortune and every affliction is to observe others who are more unfortunate than we: and everyone can do this. But what does this say for the condition as a whole?” (Schopenhauer, 2004, p. 42).

III

Put aside Schopenhauer’s somewhat preposterous metaphysics for a moment and the reader will note that his theory is quite similar to Darwin’s. Schopenhauer emphasized that individual organisms were not important in the grand scheme of life. What was important, from his perspective, was the underlying substrate, the will. From Darwin’s point of view, organisms were not important. What was important was the underlying substrate of inheritance—which Darwin eventually called “gemmules.” Today, we would say that what is important is the gene, which is the unit of replication (Dawkins, 1976). Schopenhauer used his insight that individual organisms were irrelevant to explain the power of sexual love (Schopenhauer, 1969; see also an online version: http://ebooks.adelaide.edu.au/s/schopenhauer/arthur/essays/chapter10.html). Love is not a trifle, an insignificant decoration that adorns our lives; it is, rather, the force through which the will propagates another generation of humans. And this means that love does not give a fig for our happiness—ít only cares about the propagation of life. This, in turn, means that marriages are doomed to misery. All that matters is that reproduction has occurred. The happiness of the two participants is irrelevant.

Schopenhauer, then, viewed life as a tragic manifestation of the will. He was an inveterate pessimist, and he penned a philosophy that justified his pessimism. Behind the stars that speckle the sky and the flowers that decorate our earth, behind everything that seems good and beautiful, there is the ugliness and stupidity of the will. As Will Durant put it while describing Schopenhauer’s philosophy, “The total picture of life is almost too painful for contemplation; life depends on our not knowing it too well” (Durant, 1961, p. 424). Schopenhauer did, however, believe that man could attain some form of salvation through will-less contemplation of the universe; and he did forward a profoundly moving picture of morality as driven by empathy for our fellow sufferers. He was sensitive to the plight of animals and hurled obloquies at slave owners in North America: “…whatever the reader…may have heard or imagined or dreamed of the unhappy condition of the slaves, indeed of human harshness and cruelty in general, will fade into insignificance when he reads how these devils in human form, these bigoted, church-going, Sabbath-keeping scoundrels, especially the Anglican parsons among them, treat their innocent black brothers…”  (Schopenhauer, 2004, p, 138).

To Schopenhauer, optimism was a form of callousness, an insult to the misfortunes of humanity.

IV

The powerful pessimism that permeates Schopenhauer’s philosophy might be alarming, but it is also appealing. As Durant put it, “..there is about this philosophy a blunt honesty by the side of which most optimistic creeds appear soporific hypocrisies” (Durant, 1961, p. 455). Schopenhauer informs us that all might not be for the best and that it is intellectually dishonest, perhaps even mean spirited, to suggest otherwise. Furthermore, Schopenhauer’s philosophy, if stripped of its metaphysics, resembles modern Darwinism enough to be useful to the contemporary researcher. I turn to his work often, and I find that I am rewarded with novel insights.

And what of those who deny that his pessimism is charming? It is worth noting that in his single-minded insistence on drawing attention the bleak and dreary in our world, Schopenhauer left out much that is joyous and worth celebrating. Every day, millions of humans sacrifice themselves for some noble ideal, rescue wounded animals, give charity to their fellow humans, create lasting works of art, fall in love, create new friendships, birth new children, laugh, sing, dance. Even war, terrible though it may be, compels sacrifice and aid. I have been critical of the facile optimism that some promote, but a realistic tally of the goods and evils of life does not require despair. Persistent pessimism is just as false as obstinate optimism. Schopenhauer himself loved to practice his flute, had many sexual liaisons, walked two hours a day, and penned many essays. I suspect that he secretly greeted every morning’s sun with a smile.

 

 

 

 

 

 References

Dawkins, R. (1976). The selfish gene. New York: Oxford University Press.

Durant, W. (1961). The story of philosophy. New York: Simon and Schuster.

Ehrenreich, B. (2009). Bright-sided: How the relentless promotion of positive thinking has            undermined America. New York: Henry Holt and Company.

Schopenhauer, A. (1969). The world as will and representation. New York: Dover Publications

Schopenhauer, A. (2004). Essays and aphorisms. New York: Penguin Books.

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GUEST POST: 1st Annual Darwin Day Colloquium at University of Alabama

On February 12, 2013, the UA EvoS Club hosted its 1st annual Darwin Day Colloquium.  Aside from helping out with ALLELE speakers for the past few years, this was the first major activity of the UA EvoS Club, & I couldn’t have been more impressed with how it came together.  We hope to extend the Colloquium next year to include more evolutionists from across the state, along with students from our Tuscaloosa Magnet School Elementary program!  In the meantie, I asked EvoS Club president Malia Bunt, who has managed to keep the student evolution embers burning through a few initial lean years, to write up a guest post to summarize this year’s event.

By Malia Bunt.

Malia BuntThe University of Alabama’s Evolutionary Studies Club hosted its first annual Darwin Day Research Colloquium on Feb. 12, with keynote speaker Dr. Jamie Cloud of Birmingham-Southern College. The colloquium was designed to bring individuals from all over campus together to discuss their current work in evolutionary theory. Like the Evolutionary Studies minor, the program was designed with an interdisciplinary focus. While we’re all doing the same thing, sometimes those working with evolutionary theory on campus don’t get an opportunity to share and mingle.

Throwing a first annual event is nerve-wracking, particularly for a group of inexperienced undergraduates. Everything had gone swimmingly up until the day of the Colloquium. We were expecting the worst the morning of. There was absolutely no way we would accept that the day would go off without any issue. But it did. The colloquium was really a great example of how if undergraduates pull together and put resources in a pool, we can pull off something really great.

Dr. Jaime Cloud, evolutionary psychologist from Birmingham-Southern

Dr. Jaime Cloud, evolutionary psychologist from Birmingham-Southern

The colloquium began with an introduction to the club and minor by Jessica King, who served as emcee for the day. We moved into a presentation by Dr. Michael Sandel, Biostatistics postdoc from UAB, called “A Hard NUMT to Crack: Characterizing Mitochondrial Pseudogenes in Genomes of Healthy and Malignant Human Cells.” To be honest, we were scared Dr. Sandel wasn’t going to show. We had only corresponded with him via e-mail once to get an abstract. We were concerned because he was working at the University of Alabama at Birmingham and had not asked for directions to or even on campus. When he walked in we were relieved, but confused. Turns out Dr. Sandel is a UA alum who is very supportive of what the club is attempting to do. Not to mention he did a swell job of explaining some pretty advanced mechanisms in the human body that have amazing implications.

Dr. Sandel was followed by me with a presentation titled “A Study in Human Habitat Selection and the Biophilia Hypothesis.” What’s really cool about my presentation, at least I think, is that it is the culmination of the EvoS minor and the ALLELE lecture series. I wrote the paper in an EvoS-required class, and it is based on Dr. E.O. Wilson’s biophilia hypothesis. Dr. Wilson was a visiting lecturer in the ALLELE series last semester and had it not been for his visit, I may have never been exposed to his hypothesis. Possibly even his work!

J. Brett Smith gave a great presentation on “The Prospect of Darwinian Self-Help.” Applying evolutionary theory to health outcomes has always been surprising to me because it seems to come out of left field. Until you start to understand human evolutionary history, you can’t understand concepts like maladaptation in current diets. Smith asserted that we live in a very different environment now and our health outcomes reflect that. Using himself as a lab rat, he began to move his diet to mirror more of what we would have been doing before the agricultural revolution.  This means no beer–tough stuff dude. At his annual checkup after applying the diet, he found that his overall health increased as he moved his diet closer to our ancestors. His presentation had overall implications for understanding our bodies (and even allowed us to lash out at the government a bit).

Attendees enjoying the poster session

Attendees enjoying the poster session

We sailed straight into Brandi Lowe’s presentation on her plans for a study in the “Heritability of the Shy/Bold Continuum.” This was another great undergraduate presentation supporting the classes in the minor that have us thinking about research, at the undergraduate level. Brandi is a student in Dr. Christopher Lynn’s “Evolution for Everyone,” which is the foundation course for the rest of the minor. It introduces you to every facet of evolution you can think of–philosophy, geology, history, anthropology, and biology. Most of all, Dr. Lynn requires undergraduates to design research projects that can be (and are expected to if you enroll in the minor) implemented in your undergraduate career. Doing research as an undergraduate enhances your overall training in college. It allows us to enter graduate school or the work force with tools for every other graduate to be jealous of. Brandi has been recently accepted to Dr. Ryan Earley’s lab in Biology and will be working with him to finish the project.

When Meghan Steel, coordinator of the speaker’s schedules, got the e-mail from Dr. Patrick A. Frantom, an Assistant Professor of Biochemistry at UA, we were all overwhelmed. Two people from outside the minor want to come and give a presentation! At the beginning of planning the colloquium I decided that was our goal. If we reach out to at least a few people outside the UA EvoS minor and Anthropology/Biology departments, we have succeeded. Dr. Frantom gave a presentation on the “Evolution of Allosteric Regulation in a Multi-Domain Enzyme.” To be honest, the material was way over my head, but Dr. Frantom obviously has some experience with undergraduates because he didn’t lose my interest. It was an absolute joy to have him come speak.

Undergraduate Erica Schumann presented the work she has been doing with Dr. Lynn and the Human Behavioral Ecology Research Group (lovingly dubbed HBERG) in “Group selection in Religious Communities: Assessing Sustainability in Unitarian Universalism.” This was the first presentation Erica had given on research and had been told members of the church were going to be in attendance, so she was a bit nervous. But she bucked up and gave a great presentation on group selection, a hot topic in evolution. She also discussed the “workbooks” HBERG is using to train incoming undergraduates to do research, the easy way. Erica and I were thankful for the colloquium in that it allowed for us to present to a smaller group in a setting we feel comfortable with. Those in attendance were undergraduates just like us, with some graduate students and professors in the mix. It was easy for us to look people in the eye that we see every day and share some science, and it made presentations we gave at a professional conference a couple of weeks later much easier.

Keynote speaker Jaime Cloud with EvoS Club (Dr. Lynn, Meghan Steel, Malia Bunt, Dr. Cloud, Brandi Lowe, Jessica King, Laura Moore, Jonathan Belanich)

Keynote speaker Jaime Cloud with EvoS Club (Dr. Lynn, Meghan Steel, Malia Bunt, Dr. Cloud, Brandi Lowe, Jessica King, Laura Moore, Jonathan Belanich)

After a short break for food, our keynote speaker Dr. Jamie Cloud was up to speak. We were all excited about her presentation on “The Meaning of Beauty: Cues of Women’s Fertility and Reproductive Value.” Dr. Cloud discussed attractiveness in measurable elements, like waist-to-hip ratio and facial cues. It has been established that humans use facial cues in a variety of ways, so why not fertility? She and her lab have been working to determine what men use to determine if an individual would be a good long-term mating partner, the face or body. Dr. Cloud was a great speaker and her material was so resonant for everyone. She discussed future research plans of her lab based on their findings and other questions they’d like to pursue. The audience found her results so interesting they had a rousing post-presentation question session. In such an intimate setting, it was easy to approach Dr. Cloud with questions we had about her research or even some of our own as Laura Moore did.

So without any dire issues, the First Annual UA Evos Club Darwin Day Research Colloquium took off. I said it before in this post, but it’s important enough for me to say again:  if we reached out to people who aren’t involved with the minor and got them involved, I feel we have succeeded. I saw many unfamiliar faces and tons of familiar faces. The University needed an event to honor a great naturalist with a great theory, and I feel the colloquium did just that. I know we’re all looking forward next year’s!

Malia Bunt is a junior from Florence, Alabama majoring in Anthropology and minoring in Evolutionary Studies.  She is the president of the EvoS Club who has been inspired by her close contacts with ALLELE speakers.  Upon graduating, she hopes to go to law school and integrate her experiences in a manner similar to the lawyers affiliated with the National Center for Science Education.

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Evolutionarily-Informed Headphone Design!

Fair warning, this post won’t be about evolutionary clinical psychology per se, but a bit about how a functional, evolutionary perspective can inform technological solutions for better living!

Most of us take our binaural hearing for granted. Having two working ears helps us locate the direction which sound is coming from — our brain quickly does the math when, say, a sound on our left side hits our left ear slightly before it reaches our right ear. People who are deaf in one ear can’t easily localize sounds, and they have trouble keeping up in large group conversations, where the words can come fast and from any direction.

And then there’s another troubling but underappreciated problem that comes with single-sided deafness (SSD): not being able to listen to music properly through headphones. Since most modern sound recordings are split into stereo, with half the sound coming through the left channel and half through the right — and since the sounds are usually distributed differently between the left and right channels for various aesthetic purposes — if you listen to music through headphones, but have impaired hearing in one ear (as do between 8 and 9% of Americans), you’re missing half the sonic picture.

The stereo mixes of 60′s rock (e.g., “I Saw Her Standing There” by the Beatles) often pushed the vocals or drums entirely into one of the two channels, so unilaterally deaf listeners completely miss them, and may think that, say, “Purple Haze” by Jimi Hendrix is an instrumental. When the sound pans back and forth between two channels (e.g., the middle of Led Zeppelin’s “What Is and What Should Never Be”), it makes it sound like the sound is swooping through your head…unless you have SSD, in which case it sounds like the sound is cutting in and out. Tunes like “Long Distance Runaroud” by Yes utilize a different instrument — in this case, a lead guitar — in each channel, creating a sweet double-icious effect thru headphones…again, unless you have SSD.

Short of hearing-aids or procedures to correct or circumvent the hearing loss (which admittedly can make a huge difference!) existing solutions to this problem all involve collapsing the two channels into a single mono channel and listening one-sided through your good ear. So all the sound that most people normally hear through headphones, which sounds like it’s coming from between your ears, will be squished into a tiny space on one side or another. You can’t contain Led Zeppelin in a single tiny speaker! There’s no stereo space, the frequencies can interfere and make the sound crummy, and there’s no panning at all, since all the sound is coming from the same place!

That’s why my team and I have developed the Yuni, a headphone which allows true stereo sound through a single earpiece. The inspiration came one day while sitting in an evolution class and thinking about the evolved, functional design of the ear…in addition to our binaural hearing allowing us localize sound in horizontal space, the shape of the outer ear funnels the sound into our head in a way that facilitates vertical sound localization in space. Why, I thought, couldn’t a headphone be designed that puts one speaker above the ear and another speaker below it, allowing users with SSD to experience stereo sound in an analogous fashion to the way it’s normally done?

Mark IV YuniWith some help from my engineer friend Mishah and an awesome 3d printing studio [carrythewhat?] replications, I was able to create a functioning prototype of a headphone that does exactly that. Having two separate speakers on a single ear allows you to discriminate between the two channels, detect when the sound pans back and forth (impossible until now through any existing single-sided headphone solution!), and hear your music with true stereo space, with no frequency interference, instead of crammed into a single tiny speaker. The difference is noticeable!

The Yuni is also good for listeners with normal hearing who want to listen to music with a single ear while keeping the other ear open to hear their surroundings. Studio musicians could use it to lay vocal tracks, so they can monitor their own voice with their free ear while listening to the stereo mix (in real stereo!) in the other.

It’s such a simple idea that I was initially tentative to build it and apply for a patent (although I have done so)…shouldn’t somebody else have already marketed this product? If not, then why not? I believe that an evolutionary, functional perspective of human hearing is the key to coming up with the simple notion of placing speakers vertically to make use of our ear’s natural ability to differentiate sounds that are above us and below us…yet another example of how evolutionary thinking can inform technology and better our quality of life.

We are currently wrapping up a Kickstarter campaign to help us get the Yuni to the tens of millions of people worldwide who have unilateral hearing loss. Also, find us on Facebook here.

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Signaling Singleness: Mating Intelligence and Black Day

This post was co-authored with Jessica Fell Williams who is an MA student in Psychology at SUNY New Paltz and a member of the Evolutionary Psychology Lab. This is cross-posted at the Psychology Today blogs and at the blogroll for Oxford University Press.

On the 14th of April, single Koreans will signal their singleness by wearing, eating, and experiencing “black” as a statement on the nature of being single.

From the perspective of mating intelligence, following mating-relevant customs that are specific to one’s culture is crucial in mating. Knowing the rules and showing others that you can play by these rules is a signal to others that you have your stuff together. On this day in South Korea the rules are as follows: if you’re single, you’re to publicly display this fact by eating, wearing, and experiencing black. Doing so shows that you know what the rules are and that you’re willing and able to play by them. Ultimately, such a signal is attractive to potential mates and such signaling may, ironically, be a key to attracting mates on Black Day.

From an evolutionary perspective, the nature of pairbonding is ultimately rooted in the costs associated with parenting that typify our species. According to Trivers’ parental investment theory, in species that have relatively altricial (helpless at birth) offspring, mating systems favor pairbonding to help bring multiple adult helpers to assist with the raising of young. And humans fit this model in spades. Pair-bonding, a form of reciprocal attachment, is observed among humans in romantic relationships across cultures and social structures. Although the norms found vary quite a bit across cultures, most cultures have some sort of institutionalized guidelines on pair-bonding (often overlaying with marriage in an extended pair-bond situation).

Many modern cultures now experience (and socially accept) higher rates of single parenting and individuals marrying later in life. However, evolutionarily speaking, being shut out of the mating game, or in the case of a female, waiting too long, is a dead end for reproductive success. As such, it makes sense that cultural norms would address the issue of being single (as cultural norms often pertain to evolutionarily important issues such as mating, parenting, how to treat others, and so forth). At the very core of the matter is what many consider to be the ideal: reciprocal attachment, or pair-bonding, and the stigma associated with a lack thereof. Thus, it may be possible to infer that cultural norms aimed at recognizing “singleness” actually help develop signals that assist individuals in engaging in mate-seeking strategies.

Black Day seems to be a culturally specific way to acknowledge this issue of being single. Not only to support those who are unattached, but also to call attention to “singleness,” which ultimately can help people plan for mating-relevant aspects of their future. Outwardly, the process of commiserating with other singles may appear to be a way of establishing a similar in-group experience as those who have found themselves in relationships. But it also has the possibility of being more. Events designed by and for singles may help these singles “signal” to other unattached individuals that they are ready, willing, and able to invest in pair-bonding behavior.

Like the peacock that displays his plumage for potential mates despite the risk of being quickly eaten by predators, single people unite during holidays such as Black Day to display their wares in hopes of finding a kindred soul. By outwardly participating in the rituals of the celebration, they potentially place themselves at risk of being scorned by the elite group of those who are attached, but the potential to reap the evolutionary benefits may outweigh the costs. Effectively navigating such decisions is a crucial part of human mating intelligence.

In South Korea, donning all black clothing and going out to share the traditional comfort-food meal of noodles and black bean sauce could provide just the opportunity for single people to connect with others in the same position. These culturally specific customs provide an occasion for individuals to seek out and evaluate potential mates by engaging in a variety of evolutionarily based mating displays. In fact, in the absence of issues of mate-guarding, and potentially reduced intrasexual competition, singles on Black Day may have an even better chance at spending the next 14 April on the other side of the relationship fence.

References

Geher, G., & Kaufman, S. B. (2013). Mating intelligence unleashed: The role of the mind in sex, dating, and love. New York: Oxford University Press.

Trivers,R. (1972). Parental investment and sexual selection. In B. Campbell (Ed.), Sexual selection and the descent of man: 1871. Chicago: Aldine.

 

 

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EvoS Summer Courses from New Paltz – Summer 2013!

Evolutionary Studies Seminar (EVO 301; instructor is Glenn Geher) and Evolution and Human Health (EVO 201; instructor is Hamilton Stapell) will be offered in a fully online format this summer (along with several other courses that comprise New Paltz’s unique (and NSF-award winning) EvoS Program.

These undergraduate courses are foundational in our academic program (i.e., New Paltz’s 18-credit EvoS Minor) and they serve a basic function in providing students with (a) a deep and broad introduction to this field of academic inquiry along with (b) a focused course on the science of evolution as it sheds light on issues of health, nutrition, and fitness. These courses are unique, and awesome, and you should take them!

Note that the full EvoS minor is 18 credits; these courses are each 3 credits (so the two courses in combination would comprise 6 of 18 required credits for the minor).

These courses are open to both SUNY New Paltz students AND TO OTHERS who are outside the New Paltz community (the courses are online and no in-person or on-campus contact is required). SUNY New Paltz’s office of Summer and offices of Financial Aid and the office of Records and Registration can address important questions related to these classes. Or you may contact the program director, Glenn Geher (geherg@newpaltz.edu).

For more information on how to register, who to contact for books, etc., please see site for the summer session here: http://www.newpaltz.edu/summer/

Registration site for Summer 2013 is found here.

 

Happy Registering!

Genuinely, Glenn Geher, Director, EvoS New Paltz (geherg@newpaltz.edu)

 

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Milking Gorillas

I will do a more thorough summary from the Human Biology Association & American Association of Physical Anthropology annual joint conferences in the near future based on my rabid tweeting from sessions, but a few posters & talks are just sticking with me, & I wanted to share some quick thoughts.

Among the few posters I loved but neglected to photograph for my memory & you, my few invisible possible readers, was one by Mike Power, Katie Hinde, & colleagues about milking gorillas.  Among the fascinating topics regarding our shared proximal & distal biology as primates is the composition of milk, which a growing group of scholars is tackling.  There is a Biomarkers & Milk Research Lab in St. Louis, which I’ll revisit later, & Katie Hinde at Harvard, whose Mammals Suck…Milk! blog is my new fave evening laying-in-bed-with-the-iPad reading material.  Mike Powers, at the American College of Obstetricians & Gynecologists in Washington, D.C. is also looking at this topic in primates in the National Zoo, & his poster at the AAPA was on the composition of gorilla milk.  What was even more amazing was how they get the milk.  He had a video set up on a computer next to his poster showing how they express milk from the gorillas!  The gorillas come right up to the bars of the cage & let them put suction on their breasts like my wife did (sans the bars) when she was breastfeeding our triplet boys.

There was also a talk that got me thinking.  I will revisit my tweets over the next few days & get the researcher’s name (sorry!), but for the moment I just want to get my thoughts out there.  It regarded examining senescence in sexual behavior among lemurs on St. Catherine’s Island off the coast of Georgia. It’s a free-ranging lemur population, which allows researchers to get close enough to count mounting behavior.  Someone from the audience (in one of Katie Hinde’s photos on Twitter, so maybe from one of the milk labs), asked if there was any evidence of senescence in the sperm plugs of lemurs.  Imagine collecting lemur sperm plugs!  (This reminds me of a great quote by Jill Pruetz that I will also revisit about the existential value of collecting chimp feces).

So this all reminded me of the work by Rebecca Burch & Gordon Gallup from a few years ago on the psychobiology of human semen, & I began wondering about the psychobiology of non-human primate semen.  Could we “express milk” semen from non-human primates (not chimps, unless you want to end up faceless or dead) & examine its composition?  Becky & Gordon, thoughts on creating a Semen Lab group?

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The Two Tragedies of life

“There are only two tragedies in life: one is not getting what one wants, and the other is getting it.”

Oscar Wilde

 

 

In Mike Cahill’s idiosyncratic and charming indie film King of California, a mentally troubled man with a history of quixotic quests and implausible dreams attempts to discover an ancient treasure that he believes was buried by a Spanish renegade. This pursuit costs him peace and soundness of mind, but it animates him, impels him on an absurd mission with vigor and excitement. In the end, he sacrifices his life for what he believes is the gold. (The audience is never shown if he actually found the gold, and I suppose that the director’s point is that it doesn’t matter if he did). The “absurd quest” is a common theme in literature, made most famous, perhaps, by the morose and maniacal Captain Ahab, who spitefully chases the white whale Moby Dick across the sea, finally destroying himself, his ship, and his crew (save for the narrator of the novel, who survived for obvious reasons) in a final confrontation. (Ahab was killed by his own harpoon, which is symbolically appropriate).

Although these quests are more grandiose—perhaps sublime—in art, they are familiar in everyday life. Most of us are pursuing something that requires us to sacrifice temporary comfort or opportunity. As I touched upon in an earlier blog about affective forecasting, part of the reason for such quests is a cognitive bias that exaggerates the impact of future events. That is, our brains are designed to believe that prospective events, both good and bad, will have a larger impact on our emotions than they actually do (Wilson & Gilbert, 2003; 2005). Captain Ahab was monomaniacally obsessed with the white whale because he thought his extermination of it would bring lasting satisfaction. Similarly, we are obsessed with that next publication, that fancy sports car, that upcoming tenure meeting, because we exaggerate their positive effects on our life. The truth is, once we obtain what we desire, we become bored or acclimated to it and swiftly discover something else to covet. From the perspective of a hypothetical Martian, we might appear similar to proverbial moths attracted to a fatal flame. (I am thankful, however, that our apparent stupidity can spur the writing of brilliant literature). But perhaps this “deluded” passion is positive?

In an excellent article on human biases, Haselton and Nettle (2006) argued that we are “paranoid optimists.” That is, we are excessively paranoid about possible dangers, but equally assured that the future will be better than the past—that our lives are improving. We are also prone to slight discontent, which is counteracted by high expectations for future gains. Many philosophers have lamented this folly, this need to constantly flit from pleasure to pleasure and concomitant inability to enjoy what we currently possess, but from an evolutionary perspective, this propensity is entirely sensible. Contentment breeds indolence. Why strive for a promotion, a publication, a mate, when you are already satisfied? Only the subtle stirrings of craving, the perception of lacking something, impel action. And action, in the currency of genetic propagation, is often better than inaction. However, from an existential perspective, this proclivity does present a problem: complete contemporary satisfaction is difficult to achieve. Furthermore, what satisfaction we do achieve is sometimes imperiled by a reckless desire for more (more sexual encounters, more money, more…). Thus the painful veracity of Oscar Wilde’s clever quip.

I think the solution to this problem requires two steps: 1) understand when such desires are deleterious and when they are advantageous and 2) attach yourself to a goal that cannot be completely satisfied. The first is not always easy, and it is difficult to inoculate one’s self from the tempting power of anticipated bliss. For example, many marriages are destroyed because one of the partners was allured by the expected ecstasy of an extramarital affair. In cases of such commitment, it is probably good to recognize that alternatives seldom supply as much joy in the flesh as they might in the mind. The same holds for most material goods. Despite our belief that that next upgrade in houses is going to make us happy forever, research indicates that beyond a certain level (roughtly 70,000 dollars), disposable income and material goods do not provide lasting satisfaction. The second is easier, although it is sometimes difficult to discover a powerful passion to pursue. I prefer to pursue rather abstract goals such as “becoming the best scientist I can be,” since 1) I will never achieve them and 2) I am not sure what it would even mean to achieve them and 3) it makes my goals less about others and more about myself. Certainly, I have to judge my scientific ideas and output by external standards, but my own capacity is something that is not dependent upon others.

And what about the passionate pursuits that drive men and women, like Captain Ahab, to the edge of sanity and often end in death? Despite my general disgust of the selfishness inherent in such a mad and solitary pursuit, I must confess that I find them somewhat inspiring. Some are not born for stillness. As much as I admire the Buddhists and the Stoics, I doubt that satisfaction with the present is something of which most humans are capable. Instead, most of us will live with one eye on the future, expecting that next conquest to calm the importunate cravings of our heart.

 

 

References

Haselton, M. G., & Nettle, D. (2006). The paranoid optimist: An integrative evolutionary model of cognitive biases. Personality and social psychology Review10, 47-66.

Wilson, T.D., & Gilbert, D.T. (2003). Affective forecasting. Advances in Experimental Social Psychology, 35, 345-411.

Wilson, T.D., & Gilbert, D.T. (2005). Affective forecasting: Knowing what to want. Current Directions in Psychological Science, 14, 131-134.

 

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Evolved for Higher Consciousness? Evidence Please

A publication came out in Consciousness & Cognition last year by a neuroscience group in Slovenia that starts off speculating that pursuing higher consciousness is “natural to the experience and potential growth of every human being.” They tested this by comparing EEG & genome-wide expression in two experienced meditators to each other & in control & highly transcendent or higher consciousness states. They rely on the Maharishi Mahesh Yogi’s distinctions of consciousness & the subject’s phenomenologcal descriptions to determine these states.

I’ll be presenting at the American Anthropological Association meeting in Chicago this fall at an Anthropology of Consciousness session called “Brain, Consciousness, and Experience” on why I think this initial presupposition is total crap.  Further, this article reads like a House episode, when they put the patient in a full body scan against the better advice of the doctor & find a whole slough of “anomalies” that have nothing to do with the problem the person came to the hospital for.  They find lists & lists of gene regulation variation between the control & meditation states & between the individuals, as well as some overlap in gene variation between the individuals.  However, they do not rule out variation due to normal things the people do in their lives but choose to speculate that much of it is due to the higher consciousness.

Did this just get thru peer-review because it has a million charts & pretty pictures that none of the reviewers could understand?  Who publishes p-values that go to the 10th decimal point?  Am I just irritated because I found this unnecessarily obfuscating?  Maybe, but I don’t think so…

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Fireside Trance drives Selection for Enhanced Attention & Working Memory via Baldwin Effect

Fireside hypnotizability

Following up on a previous post tracking down the original sources for the December Smithsonian piece about hearth fires & cognitive evolution, evolutionary psychologist Matt Rossano’s “Did Meditating Make Us Human?” spins out a model similar to & building on McClenon’s ritual healing hypothesis.  Basically, he integrates Klein’s suggestion that a genetic mutation precipitated the Upper Paleolithic human revolution.  I know, I know, the revolution that wasn’t, since data now suggest that there was a slow evolution of human cultural capabilities that culminated in a glut of evidence for human symbolic expression at the Upper Paleolithic in Europe.

Matt Rossano

Matt Rossano

But wait, why didn’t we have a slow accumulation over a longer period of time?  We have evidence of human symbolic creativity much earlier in Africa but why the sudden, rapid, & more extensive appearance in Europe?  Could we have both a slow evolution followed by a rapid revolution?  Rossano suggests we could have.  He portrays the scenario as follows:

  1. Convincing evidence of symbolic expression does not appear until after 50,000 bp.
  2. This symbolic expression appeared late in human evolution as the result of a genetic mutation that enhanced working memory.
  3. This mutation may be the result of a Baldwin effect, which is a heritable mutation that follows functional change instead of the other way around.
  4. The functional change may have been the increased experience of fireside trance that resulted from continual fire use/ritual, as neuroscience indicates that meditative states influence the areas of the brain devoted to working memory.
  5. Thus, hypnotizability may have been fitness-enhancing in our evolutionary past.

Campfire rituals disporportionally enhanced the health of those whose brains permitted the deepest immersion in the rituals; and this, in turn, selected for brains with enhanced working memory capacity (Rossano 2007:48).

Symbolic Thinking

Rossano makes a good point, citing Charles Peirce, with regard to symbolic thinking.  Referential thinking comes in three forms, according to Peirce–iconic, indexical, & symbolic.  Iconic things look like what they describe (e.g., circle to stand for a ball), & indices indicate (go figure) the spatial or temporal presence (e.g., a puddle indicates recent rain).  Peirce reserves the term “symbolic” for relationships that are arbitrary (e.g., & for and).

It is this “higher-level” Peircian symbolism that arrived later in human evolution.  So, while we see evidence for communicative culture, we don’t see the emergence of symbolic until the period of the human revolution & the Middle Paleolithic.  This emergence relied on enhanced working memory, according to Rossano’s model.

Baldwin Effect

James Mark Baldwin was an American psychologist & philosopher of the late 19th century who made significant contributions to development psychology & evolutionary theory, among other things.  His non-Lamarckian explanation for how environmental conditions could drive heritable change is a predecessor to contemporary epigenetic theory.

James Mark Baldwin was an American psychologist & philosopher of the late 19th century who made significant contributions to development psychology & evolutionary theory, among other things. His non-Lamarckian explanation for how environmental conditions could drive heritable change is a predecessor to contemporary epigenetic theory.

The Baldwin effect is a principle of evo-devo that was outlined over 100 years ago as a non-Lamarckian way for environmental pressures to drive heritable change.  It was displaced by the modern synthesis but has re-emerged in the wake of Waddington’s conceptualization of canalisation & the epigenetic landscape.  For instance, who found that by exposing pupal fruit flies to heat stress, he could produce a developmental change that would be inherited by subsequent generations in the absence of the stress.  Similar mechanisms have been demonstrated in other animals, including mammals.

Rossano suggests that environmental changes pushing humans to adapt in unique ways could have driven a Baldwin-like effect in our ancestors.  There is a bit of tautology here, as he doesn’t propose what that environmental change was.  He merely says that human brains got suddenly bigger after not having been big for a long time, thus, Baldwin effect.  Actually, he is insinuating, I think, that the environmental change is the use of fire.  But he doesn’t explain how fire has been used by hominids since erectines but is not driving the Baldwin effect until much later.  Why the ramped up use of fire?

He & Gowlett don’t cite each other in the articles I’ve read so far, but perhaps they could help each other out on this point.

Meditation

There has been a slough of meditation research over the past several decades that have demonstrated affects on the brain.  I spent a fair amount of time reviewing the literature as a grad student, so I am an easy sell on this point, but Rossano’s conclusions suggest more than simply, ‘meditating is good for reducing stress & thus is healthy.’  He says, more profoundly, that

meditation produces long-term changes in those areas of the brain involved in attention and working memory.  These areas are critical for the enhancement of working memory capacity.  This enhancement may have given Homo sapiens a competitive edge over other hominins and produced the emergence of symbolism about 50,000 bp.  However, it can rightly be pointed out that it seems quite unlikely that our ancestors of 100,000 years ago or more were engaging in one-point or compassionate meditation.  While true, numerous other studies have shown that far more mundane memory and attention tasks also activate the same brain areas.

He points out that relatively simple neuroscience tasks produce effect improved memory & speculates that shamanic campfire rituals probably included more complicated tasks & would be have a greater affect on memory, including those of children who were doubtless present (& thus provide the circumstances for a Baldwin effect).

Hmm…

As much as I study this topic & find myself compelled by these models, when we get to the juncture of the shamanic campfire ritual, I find that I am rolling my eyes at what seems New Age-y mumbo jumbo.  I find the Baldwin effect driving a mutation related to working memory & attention compelling, as it provides a better mechanism that Wrangham & McClenon’s fireside-trance-made-people-nicer-&-thus-fitter model, but the shamanic model of human evolution still sounds hokey.  But I don’t have a better explanation for the evidence, & until it occurs to me or something better comes along…

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