Showing posts with label psychology. Show all posts
Showing posts with label psychology. Show all posts

Saturday, November 7, 2009

Horror Movies: Why People Love Them

From Live Science:

This time of year, screens big and small entertain our basest instincts with horrifying gore, monsters, insanity and the supernatural. Although considered a mostly niche genre, horror films enjoy an avid following and rake in plenty of bucks at the box office.

Yet, as horror buffs come down from their Halloween rush, many are ready to do it again. Being scared out of their wits, it seems, is fun. Audiences get another chance this weekend as the "based-on-true-events" alien-abduction thriller "The Fourth Kind" (Universal) opens nationwide.

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Thursday, November 5, 2009

The New Science of Temptation

Lev Dolgatshjov

From Scientific American:

What happens when Harvard scientists use a brain scanner to look for the devil inside?

The power to resist temptation has been extolled by philosophers, psychologists, teachers, coaches, and mothers. Anyone with advice on how you should live your life has surely spoken to you of its benefits. It is the path to the good life, professional and personal satisfaction, social adjustment and success, performance under pressure, and the best way for any child to avoid a penetrating stare and a cold dinner. Of course, this assumes that our natural urges are a thing to be resisted – that there is a devil inside, luring you to cheat, offend, err, and annoy. New research has begun to question this assumption.

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Wednesday, November 4, 2009

Software Listens For Hints Of Depression

Image: Signal processing: Researchers at Cogito Health are developing mathematical models to detect vocal cues that may signal depression. The last graph represents the software’s confidence level in determining depression, from the beginning to the end of a vocal recording. In this example, the data shows a very high likelihood of depression. Credit: Cogito Health

From Technology Review:

A large-scale trial will test whether software can identify depressed patients.

It's a common complaint in any communication breakdown: "It's not what you said, it's how you said it." For professor Sandy Pentland and his group at MIT's Media Lab, the tone and pitch of a person's voice, the length and frequency of pauses and speed of speech can reveal much about his or her mood.

While most speech recognition software concentrates on turning words and phrases into text, Pentland's group is developing algorithms that analyze subtle cues in speech to determine whether someone is feeling awkward, anxious, disconnected or depressed.

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Tuesday, November 3, 2009

Angry Faces: Facial Structure Linked To Aggressive Tendencies, Study Suggests

New research finds that a quick glance at someone's facial structure may be enough for us to predict their tendency towards aggression. (Credit: iStockphoto/Thomas Perkins)

From Science Daily:

Science Daily (Nov. 2, 2009) — Angry words and gestures are not the only way to get a sense of how temperamental a person is. According to new findings in Psychological Science, a quick glance at someone's facial structure may be enough for us to predict their tendency towards aggression.

Facial width-to-height ratio (WHR) is determined by measuring the distance between the right and left cheeks and the distance from the upper lip to the mid-brow. During childhood, boys and girls have similar facial structures, but during puberty, males develop a greater WHR than females.

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Friday, October 30, 2009

No Pain, No Gain: Mastering A Skill Makes Us Stressed In The Moment, Happy Long Term

No pain, no gain applies to happiness, too, according to new research. People who work hard at improving a skill or ability may experience stress in the moment, but experience greater happiness on a daily basis and longer term, the study suggests. (Credit: iStockphoto)

From Science Daily:

Science Daily (Oct. 30, 2009) — No pain, no gain applies to happiness, too, according to new research published online in the Journal of Happiness Studies. People who work hard at improving a skill or ability, such as mastering a math problem or learning to drive, may experience stress in the moment, but experience greater happiness on a daily basis and longer term, the study suggests.

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Thursday, October 29, 2009

Why We Carve Pumpkins, Not Turnips

The United States' major pumpkin states produce over one billion pounds worth of pumpkins annually.

From Live Science:

Big orange veggies are pretty strange as far as holiday symbols go, but there are actual historical reasons that we carve pumpkins every Halloween.

Like Halloween itself, the display and carving of pumpkins – from the lanterns placed inside to the scary faces we pick – has pagan origins that morphed with the passage of time as well as the crossing of an ocean.

The modern traditions of Halloween have roots in a Celtic holiday called Samhain, which was celebrated throughout Western Europe (but especially Ireland) every Oct. 31 to mark the end of the summer and the final harvest.

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Wednesday, October 28, 2009

Why Halloween Terrifies Some Kids

About one out of every 100 kids suffers from phobia of costumed characters. Typically, the fear is rooted in a sense that some harm or danger is going to come from this thing they do not understand. Image credit: stockxpert

From Live Science:

The pitter-patter of little feet running from door to door this Halloween, dressed to the nines in their creepiest costumes sounds, like good old-fashioned fun.

But for some kids, the ghosts, goblins and witches are more terrifying than many adults realize. While mild fear of some costumed character, say Santa Claus, is normal for kids, extreme fears that keep children from going trick-or-treating or to a party at Chuck E. Cheese's, where the man-size mouse could give them a fright, are called phobias.

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Saturday, October 24, 2009

What Really Scares People: Top 10 Phobias


From Live Science:

Whether you jump at the sight of a spider or work up a sweat at the mere mention of getting on an airplane, fears and phobias abound. About 19.2 million American adults ages 18 and over, or some 8.7 percent of people in this age group in a given year, have some type of specific phobia, or extreme fear. Here are some of the worst.

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Sunday, October 18, 2009

Bouncing Back: How We Deal With Bereavement

Bouncing back (Image: Michael Blann/Stone)

From New Scientist:

WHAT is the best way of coping with the death of a loved one? Why do some people grieve more intensely than others? Such questions are traditionally left to counsellors and self-help gurus, but George Bonanno, a clinical psychologist at Columbia University in New York, is on a mission to answer them empirically. He has done a good job, interviewing thousands of bereaved people over decades and monitoring how they get through their troubled times.

Yet Bonanno's bottom line - that people are often much more resilient than we're led to believe - is rather unremarkable. Studies of Londoners during the Blitz and New Yorkers after 9/11 showed that few people suffer serious reactions to traumatic events.

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Tuesday, October 13, 2009

The Chemistry of Information Addiction


From Scientific American:

A new experiment reveals why we always want to know the answer.


My mother is a more patient human being after having raised a child who incessantly asked, “Are we there yet?” That information, often out of reach for a frustrated toddler, carries with it a feeling of reward. The majority of us are all too familiar with the urge to know more about the future, whether it is an exam grade, an experimental result, or the status of a new job.

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Monday, October 12, 2009

Feral Children: Are They Really Wild?

Photo: This grainy image is a mug shot of Colton Harris-Moore, a.k.a. the "Barefoot Burglar." Although Harris-Moore has been described as a "feral child," there have been other documented cases of truly "wild" children throughout history. AP Photo/Island County Sheriff's Office via the Everette Herald

From Discovery Magazine:

Living barefoot in the woods and hiding himself in the trees, 18-year-old fugitive Colton Harris-Moore, a.k.a. the "Barefoot Burglar," is making life miserable for the inhabitants of the islands north of Seattle, allegedly burglarizing homes, jacking boats, even stealing small airplanes and crash-landing them.

The teen has managed to elude police in Washington state for the past year and half.

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Saturday, October 10, 2009

Overrated Optimism: The Peril of Positive Thinking

Tom Stewart / CORBIS

From Time Magazine:

If you're craving a quick hit of optimism, reading a news magazine is probably not the best way to go about finding it. As the life coaches and motivational speakers have been trying to tell us for more than a decade now, a healthy, positive mental outlook requires strict abstinence from current events in all forms. Instead, you should patronize sites like Happynews.com, where the top international stories of the week include "Jobless Man Finds Buried Treasure" and "Adorable 'Teacup Pigs' Are Latest Hit with Brits."

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Thursday, October 8, 2009

England Footballers Miss Penalties As They See The Goal As Smaller Than Their Rivals


From The Telegraph:

England footballers have been handed another excuse for why they keep missing penalties – they perceive the goalmouth as narrower than their successful rivals, claim scientists.

Researchers have discovered that confident sportsman who always score actually see a larger target in their mind's eye.

Conversely those who miss all the time come to see it as smaller.

Jessica Witt, assistant professor of psychological sciences at Purdue University in Indiana, found sportsmen who had been previously successful were more likely to see the goal as wider because their perception had been altered by their success.

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Tuesday, October 6, 2009

Why Nondrinkers May Be More Depressed

Ruediger Knobloch / A.B. / Corbis

From Time Magazine:

Alcohol has a peculiar relationship to happiness. We drink to celebrate, but because alcohol works as a depressant, it ends up deadening feelings. Not surprisingly, there's an observable correlation between alcoholism and depression, and even though it's not always clear which leads to which, everyone knows you can't drink like a Sterling Cooper employee for too long before becoming a perpetual sad sack.

But if alcohol can lead to depression, does that mean abstaining from alcohol will make you happier? A new study suggests that the opposite actually tends to be true. In fact, those who never drink are at significantly higher risk for not only depression but also anxiety disorders, compared with those who consume alcohol regularly.

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Tuesday, September 29, 2009

Parents Lie to Children Surprisingly Often

Photo from The Daily Mail

From Live Science:

Parents might say "honesty is the best policy," but when it comes to interacting with their own kids, mom and dad stretch the truth with the best of them, finds a new study.

From claiming the existence of magical creatures to odd consequences of kids' actions, parents often come up with creative tales to shape a child's behaviors and emotions.

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Does Falling in Love Make Us More Creative?

Adam Kazmierski

From Scientific American:

A new study demonstrates that thinking about love--but not about sex--causes us to think more "globally," making it easier to come up with new ideas.

Love has inspired countless works of art, from immortal plays such as Romeo and Juliet, to architectural masterpieces such as the Taj Mahal, to classic pop songs, like Queen's “Love of My Life”. This raises the obvious question: why is love such a stimulating emotion? Why does the act of falling in love – or at least thinking about love – lead to such a spur of creative productivity?

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Gamers Are More Aggressive To Strangers

This means war (Image: ColorBlind Images/Getty)

From New Scientist:


Victorious gamers enjoy a surge of testosterone – but only if their vanquished foe is a stranger. When male gamers beat friends in a shoot-em-up video game, levels of the potent sex hormone plummeted.

This suggests that multiplayer video games tap into the same mechanisms as warfare, where testosterone's effect on aggression is advantageous.

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Saturday, September 26, 2009

Are You Paid A Pretty Penny? Good Looks Really DO Boost Wages, Researchers Say

Photos: Plainness penalty: Beautiful people, like Birmingham City's MD Karren Brady (left) are paid more than less attractive colleagues, like Ugly Betty (right)

From The Daily Mail:

It is a blow for the Ugly Bettys and Plain Janes - research shows that good looks lead to better pay.

A study of 4,000 young men and women found that beauty boosted pay cheques more than intelligence.

Those judged to be the easiest on the eye earned up to 10 per cent more than their less attractive friends and colleagues.

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Monday, September 21, 2009

We Trust People More If They Resemble Us

There are people we trust instinctively and those we do not, says the research. More often than not, this decision is based on physical appearance. Credit: iStockphoto

From Cosmos:

GUILDFORD, U.K.: A new study has found that subconsciously we are more likely to trust people with similar facial features to our own, but less likely to be physically attracted to them.

There are people we trust instinctively and those we do not, says the research. More often than not, this decision is based on physical appearance.

Using computer graphics, a team led by Lisa DeBruine from the University of Aberdeen in Scotland, manipulated faces so they looked more or less similar to participants in their study. Effectively, the faces either resembled siblings or not, said DeBruine.

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Sunday, September 20, 2009

Can You Trust Crowd Wisdom?

Credit: Technology Review

From Technology Review:

Researchers say online recommendation systems can be distorted by a minority of users.

When searching online for a new gadget to buy or a movie to rent, many people pay close attention to the number of stars awarded by customer-reviewers on popular websites. But new research confirms what some may already suspect: those ratings can easily be swayed by a small group of highly active users.

Vassilis Kostakos, an assistant professor at the University of Madeira in Portugal and an adjunct assistant professor at Carnegie Mellon University (CMU), says that rating systems can tap into the "wisdom of the crowd" to offer useful insights, but they can also paint a distorted picture of a product if a small number of users do most of the voting. "It turns out people have very different voting patterns," he says, varying both among individuals and among communities of users.

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