Science of the SpiritS

Black Magic

The psychological power of Satan

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© ThinkstockSome believe, some do not
How a belief in "pure evil" shapes people's thinking

Justice Antonin Scalia and Keyser Soze agree: the greatest trick the devil could ever pull is convincing the world he didn't exist. Fortunately for them, the devil does not seem to be effectively executing this plan. Some 70 percent of Americans, according to a 2007 Gallup Poll, believe in his existence. This personification of evil has implications beyond the supernatural, influencing how we think about what it means for people to be "pure evil." And as we prepare to playfully celebrate the wicked and depraved on Halloween night, it's worth pausing to reflect on some of the psychological and behavioral consequences of these beliefs.

Evil has been defined as taking pleasure in the intentional inflicting of harm on innocent others, and ever since World War II social psychologists have been fascinated by the topic. Many of the formative thinkers in the field - Kurt Lewin, Stanley Milgram , Solomon Asch - were inspired by their experiences with, and observations of, what appeared to most people at the time to be the indisputable incarnation of pure evil. But what many saw as a clear demonstration of unredeemable and deep-seated malice, these researchers interpreted as more, in the words of Hannah Arendt, banal. From Milgram's famous studies of obedience to Zimbardo's prison study, psychologists have argued for the roots of evil actions in quite ordinary psychological causes. This grounding of evil in ordinary, as opposed to extraordinary, phenomena have led some to describe the notion of "pure evil" as a myth. A misguided understanding of human nature deriving both from specific socio-cultural traditions as well as a general tendency to understand others' behavior as a product solely of their essence, their soul, as opposed to a more complicated combination of environmental and individual forces.

Comment: For more information on the "ordinary psychological causes" see

Moral Endo-skeletons and Exo-skeletons: A Perspective on America's Cultural Divide and Current Crisis
Political Ponerology: A Science on The Nature of Evil adjusted for Political Purposes


Candle

The strange and mysterious history of the Ouija board

ouija
© worlditc.org
In February, 1891, the first few advertisements started appearing in papers: Ouija, the Wonderful Talking Board, boomed a Pittsburgh toy and novelty shop, describing a magical device that answered questions "about the past, present and future with marvelous accuracy" and promised "never-failing amusement and recreation for all the classes," a link "between the known and unknown, the material and immaterial." Another advertisement in a New York newspaper declared it "interesting and mysterious" and testified, "as Proven at Patent Office before it was allowed. Price, $1.50."

This mysterious talking board was basically what's sold in board game aisles today: A flat board with the letters of the alphabet arrayed in two semi-circles above the numbers 0 through 9; the words "yes" and "no" in the uppermost corners, "goodbye" at the bottom; accompanied by a "planchette," a teardrop-shaped device, usually with a small window in the body, used to maneuver about the board. The idea was that two or more people would sit around the board, place their finger tips on the planchette, pose a question, and watch, dumbfounded, as the planchette moved from letter to letter, spelling out the answers seemingly of its own accord. The biggest difference is in the materials; the board is now usually cardboard, rather than wood, and the planchette is plastic.

Though truth in advertising is hard to come by, especially in products from the 19th century, the Ouija board was "interesting and mysterious"; it actually had been "proven" to work at the Patent Office before its patent was allowed to proceed; and today, even psychologists believe that it may offer a link between the known and the unknown.

The real history of the Ouija board is just about as mysterious as how the "game" works. Ouija historian Robert Murch has been researching the story of the board since 1992; when he started his research, he says, no one really knew anything about its origins, which struck him as odd: "For such an iconic thing that strikes both fear and wonder in American culture, how can no one know where it came from?"

Black Magic

Back from the dead: Reversing walking corpse syndrome

open grave
© Scott MacBride/GettyDead? Not just yet
One moment you are alive. The next you are dead. A few hours later and you are alive again. Pharmacologists have discovered a mechanism that triggers Cotard's syndrome - the mysterious condition that leaves people feeling like they, or parts of their body, no longer exist. With the ability to switch the so-called walking corpse syndrome on and off comes the prospect of new insights into how conscious experiences are constructed.

Acyclovir - also known by the brand name Zovirax - is a common drug used to treat cold sores and other herpes infections. It usually has no harmful side effects. However, about 1 per cent of people who take the drug orally or intravenously experience some psychiatric side effects, including Cotard's. These occur mainly in people who have renal failure.

Magnify

Lying: False denials are harder to remember than false descriptions

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© Flickr/Dyanna Hyde
"If you tell the truth, you don't have to remember anything." โ€•Mark Twain
Lying is easy, anyone can do it - it's remembering which lies you've told and to whom, that's the tricky part.

And what a person remembers later depends on exactly how they lie, according to a new study published in the Journal of Applied Research and Memory Cognition.

In their research, Vieira and Lane (2013) compared two types of lies, (1) a brief denial and (2) a false description.

Twenty-four participants were asked to remember a series of simple objects. Then, the items were listed again, with some that weren't seen before, and they were told to either lie or tell the truth about whether they'd seen it before.

Either way - truth or lie - they had to describe the object, so that sometimes this description was made up.

People

Crying wolf: Who benefits and when?

A crisis at work can bring out the best in colleagues, often inspiring more cooperation and self-sacrifice. A new study from Indiana University and the University of Guelph has found that the benefits are not shared equally, with higher-ranking group members having the most to gain by perceived threats to the group.

"Sociologists have known for a long time that groups tend to come together when they face adversity," said social psychologist Stephen Benard, assistant professor in the Department of Sociology at IU Bloomington. "What our research highlights is that there is a downside to our tendency to stick together when things are tough -- powerful group members can exploit that tendency to distract us from competing with them."

The study, "Who cries wolf, and when? Manipulation of perceived threats to preserve rank in cooperative groups," was published in the online journal Proceedings of the Library of Science One in September. Pat Barclay, assistant professor in the Department of Psychology at University of Guelph in Canada is the co-author.

Info

'Minicomputers' live inside the human brain

Human Brain
© UCLHere computer-simulated images of pyramidal neurons in the cerebral cortex, revealing branching dendrites now shown to carry out sophisticated computations rather than just acting as passive wiring.
The brain may be an even more powerful computer than before thought - microscopic branches of brain cells that were once thought to basically serve as mere wiring may actually behave as minicomputers, researchers say.

The most powerful computer known is the brain. The human brain possesses about 100 billion neurons with roughly 1 quadrillion - 1 million billion - connections known as synapses wiring these cells together.

Neurons each act like a relay station for electrical signals. The heart of each neuron is called the soma - a single thin cablelike fiber known as the axon that sticks out of the soma carries nerve signals away from the neuron, while many shorter branches called dendrites that project from the other end of the soma carry nerve signals to the neuron.

Now scientists find dendrites may be more than passive wiring; in fact, they may actively process information.

"Suddenly, it's as if the processing power of the brain is much greater than we had originally thought," study lead author Spencer Smith, a neuroscientist at the University of North Carolina at Chapel Hill,said in a statement.

Family

Sense of belonging increases meaningfulness of life

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Research finds that a sense of belonging increases meaningfulness of life.
A new study finds that when social relationships provide an all important sense of belonging, people feel life has more meaning (Lambert et al., 2013).

The effect was revealed in one experiment in which participants were asked to close their eyes and think of two people or groups to which they really belonged. Then they were asked about how much meaning they felt life had.

This group was compared with two others where participants (1) thought about the value of other people and (2) the help that others had provided them.

Compared with these two conditions, participants who had been thinking about the groups they belonged to felt the highest levels of meaning in life.

So, belonging to a group provided meaning over and above the value of others or the help they could provide.

It's more than just bonding, therefore, but really feeling like you are fitting in with others which is associated with higher levels of meaningfulness.

Just the reverse effect has been shown in previous studies. People who feel excluded from social groups tend to feel that life has less meaning.

Info

Light activates brain even in blind people

Sleeping Man
© Flickr user David GoehringA man sleeping in his bed, with a blindfold.

Montreal - Pay attention when your spouse tells you to turn off the bedside lamp. He or she may not be able to sleep because the light is keeping the brain awake.

A study reported in the Journal of Cognitive Neuroscience Science says brain imaging shows light activates brain cells even in the blind.

"We were stunned to discover that the brain still respond significantly to light in these rare three completely blind patients despite having absolutely no conscious vision at all," said senior co-author of the study, Steven Lockley.

It is an interesting question with daylight savings approaching this weekend, and some scientists believe it can adversely affect sleeping patterns, even causing accidents at work.

This study examined three blind patients. An earlier one returned similar results but only tested one patient.

One simple test
was to put them in a room and turn the light off and on. The subjects could tell when the light was turned on.

Info

The key to consciousness: Efficient information flow?

Consciousness
© Ase | ShutterstockSome philosophers say the mind cannot understand itself, but neuroscientists believe otherwise.
The moment a person slips from conscious thought into unconsciousness has long been a mystery.

Now researchers have pinpointed exactly what goes on in the brain as people become unconscious after taking anesthesia. It turns out that there probably aren't individual neurons, or brain cells, responsible for consciousness.

"This data shows that consciousness might not be the result of a special group of neurons, but rather might be the result of how neurons communicate with one another," study co-author Martin Monti, a psychology professor at the University of California at Los Angeles, wrote in an email.

When people are conscious, information zips from one place to another along a direct route, much like an express bus, whereas the way information travels in the unconscious brain is more like taking several buses and stopping in North Dakota and Tennessee to get from New York to Los Angeles, Monti said.

People

UCSB anthropologist studies the evolutionary benefit of human personality traits

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© Rod RolleThis is Michael Gurven.
Bold and outgoing or shy and retiring - - while many people can shift from one to the other as circumstances warrant, in general they lean toward one disposition or the other. And that inclination changes little over the course of their lives.

Why this is the case and why it matters in a more traditional context are questions being addressed by anthropologists at UC Santa Barbara. Using fertility and child survivorship as their main measures of reproductive fitness, the researchers studied over 600 adult members of the Tsimane, an isolated indigenous population in central Bolivia, and discovered that more open, outgoing - - and less anxious - - personalities were associated with having more children - - but only among men.

Their findings appear online in the journal Evolution and Human Behavior.

"The idea that we're funneled into a relatively fixed way of interacting with the world is something we take for granted," said Michael Gurven, UCSB professor of anthropology and the paper's lead author. Gurven is also co-director of the University of New Mexico-based Tsimane Health and Life History Project. "Some people are outgoing and open, others are more quiet and introverted. But from an evolutionary standpoint, it doesn't really make sense that our dispositions differ so much, and are not more flexible.