Schools are on holiday this week in the UK. As film distributors know their target audiences only too well, commercial TV is packed with adverts for scary movies. But what is it about scary movies that makes people enjoy the experience? After all, the emotion they are designed to induce in the audience - fear - is not pleasant in itself.
Some psychologists would say that it is probably not the scary parts of the movie that people are enjoying. It is after the scare, when the adrenaline is still flowing and the tension in the film is released, that the movie-goer experiences pleasure.
In that case how come we're not all horror fans? Perhaps because fear is a primal and easily activated emotion, it tends to keep the attention of adolescents. For those who prefer more subtlety in their cinematic experience, horror is just too direct.
> From
The Guardian
"A criminal psychology lecturer used techniques she teaches in class to talk a intruder she found in her bedroom out of her house."
Now that's what I call applied psychology.
> From
BBC News
Fisher Price have launched a new product designed to allow parents to measure the mental development of their babies. They are marketing it as a tool that will reassure parents that their baby is normal. The problem is that baby's mental development is very difficult to assess.
Take one the of the questions: "7. Can your child... a. have a babble conversation with you? b. look where you look? c. imitate an action - such as pretending to drink from a toy cup?" The idea being that the more they can do, the more developed they are.
Fully trained psychologists in laboratory contexts have problems making these determinations. Indeed psychologists are still arguing about what these kind of factors really mean.
Whether this new test is a 'good thing' or not depends on how it is used. I leave you with a question to think about: do you think it's more likely parents will treat this as a rough guide or the absolute gospel truth?
If nothing else, it will give the baby a taste of what is to come over the next eighteen years: endless testing.
> From
The IndependentLabels: Development
The memory plays some strange tricks on us. As they get older many people report that time seems to be speeding up. The details of an emotional experience are often ingrained across our mind for a lifetime, and yet we can't remember someone's name. These and other mysteries of memory are described in Dutch writer Cees Nooteboom's new book. The Independent feature contains a summary of the main ideas.
> From
The IndependentLabels: Memory
If you are one of those people who believes that you are tone deaf then perhaps it is time to change your beliefs. New research into musically 'talented' people claims that their talents are a result of practice. So far, so dull.
What Oliver James doesn't address in his article is the most important question which many psychologists are asking now: how much is practice and how much is talent? Now there's a question that's worth answering.
> From
The Observer
"Professor Theodore W. Berger, director of the Center for Neural Engineering at the University of Southern California, is creating a silicon chip implant that mimics the hippocampus, an area of the brain known for creating memories. If successful, the artificial brain prosthesis could replace its biological counterpart, enabling people who suffer from memory disorders to regain the ability to store new memories."
> From
Wired News
"A Florida scientist has grown a living ''brain'' that can fly a simulated plane, giving scientists a novel way to observe how brain cells function as a network. The ''brain'' -- a collection of 25,000 living neurons, or nerve cells, taken from a rat's brain and cultured inside a glass dish -- gives scientists a unique real-time window into the brain at the cellular level."
> From
The Sciene Blog
Keeping my ear to the Internet ground as I do (translates to: checking
Blogdex occassionally) sometimes turns up a story that gives me renewed hope for the human race. A genius called Mitch Altman has invented a universal remote that turns off almost any television. And it is small enough to fit onto a key ring.
If we are lucky this will create thousands, maybe millions, of anti-TV vigilantes. Each one fighting for our collective right not to have our minds filled with inane crap. Perhaps in desperation some people will be tempted to pick up a book.
> From
Wired News
The beauty of research like this is that you can go around pulling people's fingers all day. Simply tell them that a longer index compared to ring finger is a sign of higher oestrogen levels in the womb. Follow this this up by explaining that higher oestrogen levels in men are associated with better right-brain or analytical development.
One word of caution though: hope that people don't ask you why women, who have higher oestrogen levels, aren't well represented in the hard sciences (Maths and Physics). There's no explanation for that yet. That may undermine your aura of wisdom.
> From
The Guardian,
Plebius Press and
BBC News
IQ is something of a whipping boy for a large number of psychologists. The problem for all those people who love to quote their IQ is: does the skill required to do well in an intelligence test mean that you'll be any better equipped for real life?
Either way IQ has taken a beating over the years and here's a couple of reasons why. The Independent reports on how if an adult of average intelligence was plucked from 1950 to take a modern IQ test, it would deem them retarded. Also, the Science Blog reports on new intelligence measures that are superceding standard IQ test.
> From
The Independent
> From
The Science Blog
Last week I posted an
article on asexuality, the new sexual orientation hitting the headlines. Asexuals claim they have no interest in sex and expect that never to change. New Scientist has a feature looking at this phenomenon in more detail, talking to some of the first people to declare themselves publically asexual.
> From
New Scientist
When you go to an interview you probably think it's important to parade your skills in front of the interviewer. Of course this is important but the latest research shows that interviewers are more conscious of the social aspects of the workplace. The question that seems to be uppermost in their minds is: will this person fit in?
So the next time you're at an interview make sure you create the impression that you're 'their kind of person'.
> From
Plebius
This is the story of an Australian woman who managed to have sex with strangers in her sleep. So many questions are begged by this story, and only a few of them are answered by the BBC news story. What a shame.
> From
BBC News
And it's not a machine, it's human and there are in fact thirty of them! Whittled down from a cast of thousands, Professor Maureen O'Sullivan from the University of San Francisco, went searching for the people who could spot lies better than a polygraph (60-70% acccuracy). The 'wizards' as she calls them have developed their skills by themselves over the years and were able to spot the liars in virtually all the cases presented to them.
They claim to look for clues in flickering facial expressions as well as general body language and voice tone. The plan is try to break down what these people are doing and teach it to those who need to be able to detect lies, such as police officers. But as Aldert Vrij, professor of social psychology at the University of Portsmouth, points out - will they be able to explain exactly what they are doing?
It seems likely to me that accurately detecting people's lies is the kind of skill picked up implicitly through years of experience. It may be difficult to teach others the fundamentals in a short amount of time.
> From
The Guardian and
BBC News
The first survey of asexuality has just been published drawing on work done ten years ago investigating sexuality. It was found that 1% of participants claimed never to have felt sexually attracted to anyone, while 2% had never had sex. Asexuals are now making a claim for recognition in society as a genuine alternative orientation.
Both The Independent and The Guardian report this with a moderate level of credulity. Still, both hint at 'causes' of asexuality including: a reaction to a highly sexed society and the effect of social stress on sexual desire.
> From
The Independent and
The Guardian
"Even though scientists have long believed that...cultural messages affect taste perception, there had been no direct neural probes to test the effect...The researchers concluded that their findings indicate that two separate brain systems--one involving taste and one recalling cultural influence--in the prefrontal cortex interact to determine preferences."
> From
Plebius
Almost every day I read a story from a different country describing the worsening state of mental health there. It's difficult to tell whether this is a result of a genuine trend or simply a greater awareness of mental health problems. Either way I tend not to link to these stories because of their sad monotony. Instead I think I will add them to a roll call.
The first two countries are China and India. The report from China says that over a fifth of children suffer some emotional problems.
> From
BBC News and
Deepikaglobal.com
"The nationwide study from the British Association for Counselling and Psychotherapy shows a marked shift in public attitudes towards therapy, once seen as suitable only for those with serious psychiatric or psychological problems. The BACP study, Self Awareness or Self Indulgence?, says that a staggering 83 per cent of people are now prepared to seek professional help - the result of their increasingly stressed-out lives and of marital breakdowns."
> From
The Independent
Previous studies have found that ecstasy only has negligible effects on memory. However, this new research from Australia uses more demanding cognitive tests. It found that there was a significant under-performance in memory in those who were regular ecstasy takers.
> From
News MedicalLabels: Memory
One in five women and one in twenty men will suffer from being stalked at some point in their lives. It is still a very little understood and often disturbing crime. To investigate this area the Network for Surviving Stalking in conjunction with the Uni of Leicester are conducting research. If you have ever been stalked then they are conducting a survey you can take part in online.
> From
BBC News
> Go to the
Stalking Survey
The concept of
emotional labour is relatively new in psychology. It refers to the effort that many people have to make in their jobs to hide their true emotions. The theory is that the more often a person has to hide their emotions, the more emotional labour they are doing.
A recent study wanted to examine if there was any relationship between the amount of emotional labour a person does and the amount of pay they receive. It found that there was a relationship but only if the cognitive demands of the job were also high, such as lawyers. But those in jobs where the cognitive demands were low, but the emotional labour was high, such as waiters, were actually not well paid.
> From
Plebius Press
Epilepsy is a debilitating illness which doctors are still struggling to understand. What we do understand is that it is a kind of electrical storm in the brain. At its most extreme it can make a person's life very hard to lead. Even apart from the immediate physical problems associated with seizures, memory loss is a freqent side-effect. Imagine how difficult it would be to lead your life if you temporarily lost your memory three times a day for an hour at a time.
For a child, memory loss is an even greater problem. It is very difficult to learn about the world if you are continually interrupted and have to start again. When epilepsy is at its most extreme, an extreme intervention is sometimes necessary. One method for dealing with epilepsy is by surgically disconnecting the two hemispheres of the brain.
> From
The Guardian
> Succinct information about types of epileptic fits and how to deal with them from
Epilepsy Action
Those of us who need a few cups of tea or coffee in the morning
know a lack of caffeine is a mental disorder.
> From
The Seattle Times
"He is the conservative bastion of the US supreme court, a favourite of President Bush, and a hunting partner of the vice-president. He has argued vociferously against abortion rights, and in favour of anti-sodomy laws. But it turns out that there is another side to Justice Antonin Scalia: he thinks Americans ought to be having more orgies."
We're all used to putting the world to rights with random ideas that float into our heads. But to announce this fact during a speech at Harvard Uni takes some balls.
> From
The Guardian
The Ig Nobel awards were presented last night at Harvard and
"...the psychology prize went to David Simons of Illinois University and Christopher Chabris of Harvard, who demonstrated that when people paid close attention to one thing they can be made to overlook anything going on nearby, including a man dressed in a gorilla suit." Classic.
> From
The Independent
> The
Ig Nobel website