Wednesday, March 16, 2011

Helicopter Parenting? Maybe Not Such A Bad Thing...

The new adulthood: Extended parental support as a safety net

ScienceDaily (2011-03-15) -- A new study shows that contrary to popular anxieties about slacker young adults who refuse to grow up, or indulgent parents who stifle their adult children’s development by continuing to support them, there is evidence that parental assistance in early adulthood promotes progress toward autonomy and self-reliance. ... > read full article

Wednesday, March 9, 2011

Text Message Interruptions Can Curb That Crave

Text messaging helps smokers break the habit: Studies demonstrate brain activity link and use a new technology to monitor smoking

ScienceDaily (2011-03-07) -- New studies have isolated the brain regions most active in controlling urges to smoke and demonstrated the effectiveness of text-messaging to measure and intervene in those urges. ... > read full article

Wednesday, March 2, 2011

Cross-Gender Comparisons Can Bring You Down!?

Social Comparisons In Early Childhood

ScienceDaily (2008-10-30) -- Previous research has shown that preschoolers maintain positive self-evaluations and high levels of performance even when they see that their peers have out-performed them. However, new research suggests that preschoolers are very sensitive to gender information. These findings reveal that when preschoolers see that they have performed more poorly than a peer of the other gender -- even just one time -- there are lasting negative consequences on behavior and self-concept. ... > read full article

Abstract vs. Concrete Thoughts Make the Difference in Whether We Procrastinate

Why We Procrastinate And How To Stop

ScienceDaily (2009-01-12) -- Psychologists wanted to see if there might be a link between how we think about a task and our tendency to postpone it. It turns out, the students who thought about the questions abstractly were much more likely to procrastinate. By contrast, those who were focused on the how, when and where of doing the task e-mailed their responses much sooner, suggesting that they started the assignment right away rather than procrastinating. ... > read full article

Should We Teach Honesty and Humility in B-Schools? Link to Better Performance

Higher job performance linked to people who are more honest and humble

ScienceDaily (2011-03-01) -- The more honesty and humility an employee may have, the higher their job performance, as rated by the employees' supervisor. A new study that found the honesty-humility personality trait was a unique predictor of job performance. ... > read full article

Friday, February 4, 2011

Thursday, February 3, 2011

You Mean Playing Wii Sports With My Kids Helps?...Video Game Play with Parents and Kids Could Be Good for Them (And Bad For Your Back!)

Video games are good for girls, if parents play along

ScienceDaily (2011-02-02) -- Researchers have conducted a study on video games and children between 11 and 16 years old. They found that girls who played video games with a parent enjoyed a number of advantages. Those girls behaved better, felt more connected to their families and had stronger mental health. ... > read full article

Monday, January 31, 2011

OMG, Teen Peer Pressure is Real and Subtle...Just Having Friends Around Makes Teens More Sensitive to Reward of Risk

Presence of peers heightens teens' sensitivity to rewards of a risk

ScienceDaily (2011-01-29) -- Teenagers take more risks when they are with their friends. A new study sheds light on why. The findings demonstrate that when teens are with their friends they are more sensitive to the rewards of a risk than when alone. ... > read full article

Saturday, January 29, 2011

Transcranial Magnetic Brain Stimulation Can Do Wonders for the Brain?

Learn more quickly by transcranial magnetic brain stimulation, study in rats suggests

ScienceDaily (2011-01-29) -- What sounds like science fiction is actually possible: thanks to magnetic stimulation, the activity of certain brain nerve cells can be deliberately influenced. What happens in the brain in this context has been unclear up to now. Medical experts have now shown that various stimulus patterns changed the activity of distinct neuronal cell types. In addition, certain stimulus patterns led to rats learning more easily. ... > read full article

Thursday, January 27, 2011

Soldiers Brains Vulnerable to Significant Change Under Combat Stress

Soldiers’ brains adapt to perceived threat during mission

ScienceDaily (2011-01-26) -- A study of soldiers who took part in the ISAF mission in Afghanistan between 2008 and 2010 has found that their brains adapt when they are continuously exposed to stress. The perceived threat appears to be the major predictor of brain adaptation, rather than the actual events. In other words, if a roadside bomb goes off right in front of you, the degree to which you perceive this as threatening is what counts. This is what determines how the brain and the stress system adapt. Between 2008 and 2010 the researchers studied a group of 36 soldiers. Before and after taking part in the mission, the soldiers’ brain activity was measured and compared with the brain activity of a control group of equal size who stayed at home. Unique to this study is that it is the first to use a control group. This control group, which stayed behind in the barracks in the Netherlands, had received similar combat training. ... > read full article

Sunday, January 23, 2011

Meditation Can Change the Brain in Weeks

Mindfulness meditation training changes brain structure in eight weeks

ScienceDaily (2011-01-21) -- Participating in an 8-week mindfulness meditation program appears to make measurable changes in brain regions associated with memory, sense of self, empathy and stress. A new study is the first to document meditation-produced changes over time in the brain's gray matter. ... > read full article

Saturday, January 22, 2011

Strange new drug diminshes ability to self-control...just what we don't need!

Drug 'khat' makes users more impulsive

ScienceDaily (2011-01-21) -- Researchers have investigated the effects of the drug khat on a person’s ability to inhibit undesirable behavior. Frequent use was shown to decrease self-control, with all the potentially dangerous consequences this implies. In view of the increased number of khat users, this is an alarming development. ... > read full article

Wednesday, January 19, 2011

Cues That Drive Violent Behaviors


An recent article at CNN.com by Prof. Saul Kassin on the psychological theories that might explain what drove the shooter in Arizona, reveals some interesting findings on what underlies violent behavior.

1) Men who show antisocial behavior as children such as truancy, setting fires, abusing animals, often are diagnosed to have psychopathy. These are the same adults who do not show empathy, aren't able to show real emotions, often are unfeeling in relationships and engage in high risk and even unethical behavior. From my observation many of them end up in business school and eventually in business which makes teaching ethics so hard to do!

2) Men are much more likely to commit violent acts than women and there is some evidence that violence is linked to testosterone levels. Kassin mentions in his article that "roid rage" - the heightened propensity men on steroids often experience - seems to be related to the increased level of testosterone.

3) Even when there are behavioral precursors that might indicate a violent episode for an individual, often an event that triggers frustration increases the likelihood for violence. This frustration can be caused by social or economic failures but interestingly can also be caused by pain, heat, insult, jealousy and rejection. Those are conditions that people who are concerned about an individual can look out for but unfortunately there's no way of shielding a vulnerable individual from these types of events.

4) These violent acts are not spontaneous. They are often well planned out a study by the U.S. Secret Service found when looking at 37 shootings. In many cases the perpetrator discusses their plans with at least one adult and/or classmates. We need a better mechanism for people to report this type of foreknowledge!

4) The most interesting part of Kassin's article was his assertion that studies have shown that just the presence of a weapon (vs. not present) makes people more likely to administer painful electric shocks to strangers. The effect of this cue could potentially be a powerful, subversive one especially when we think of the prevalence of weapons and violence in the media. And this exacerbated by individuals who are exposed to these cues who might be vulnerable in some way!

Many of us know of individuals who could potentially "pull a postal" because of their personality, behaviors, current life state, isolation, and frustration. It is unfortunate that even with this knowledge it is difficult to know how best to deal with this concern.

Beyond that, it is important that more research be done to understand how cues in environment might affect or trigger behaviors that are dangerous...with that knowledge, we might be able to decide how we might choose to articulate commercial products such as games, TV shows, ads, in order to try to foster a more safe and civil society.

Does "problematic" video gaming lead to other addictive behaviors?

When video games get problematic so do smoking, drug use and aggression

ScienceDaily (2010-11-15) -- A new study on gaming and health in adolescents found some significant gender differences linked to gaming as well as important health risks associated with problematic gaming. The study is among the first and largest to examine possible health links to gaming and problematic gaming in a community sample of adolescents. ... > read full article

Tuesday, January 11, 2011

If you're lazy, you don't participate in politics

New article in Psychological Science...so amazing even Huffington Post commented on it!

Participating in Politics Resembles Physical Activity: General Action Patterns in International Archives, United States Archives, and Experiments

Kenji Noguchi, Ian M. Handley, and Dolores Albarracín
Political participation may be linked to general action tendencies. Greater action-tendency index (e.g., percentage of people exercising 5 or more days per week) was shown to correlate with greater political participation (e.g., voter turnout) in the 50 states and the District of Columbia for the 2004 U.S. presidential election. In addition, volunteers who were exposed to action words (e.g., go, move) had stronger intentions to vote in an upcoming election and volunteered more time to a calling campaign on behalf of a university policy than volunteers who were exposed to inaction words (e.g., relax, stop). These findings suggest that voting campaigns reminding people to "take action" may be effective in mobilizing citizens to vote and participate in political activities.

Thursday, January 6, 2011

Can Big Brands Do Good...For Biodiversity?

An Example of Something Else You Can Do With a PhD Other Than Work in Academia

Here is an excellent talk at TED from Jason Clay, WWF Vice President on how big brands can help to make biodiversity work! And he didn't go into academia with his PhD...he did something different!

Tuesday, January 4, 2011

When to Trust Your Instincts...When Not!

Trust your gut ... but only sometimes

ScienceDaily (2011-01-04) -- When faced with decisions, we often follow our intuition -- our self-described "gut feelings" -- without understanding why. Our ability to make hunch decisions varies considerably: Intuition can either be a useful ally or it can lead to costly and dangerous mistakes. A new study finds that the trustworthiness of our intuition is really influenced by what is happening physically in our bodies. ... > read full article

Brain Imaging Shows How Medication Fights Nicotine Cravings

Brain imaging studies examine how anti-smoking medications may curb cravings

ScienceDaily (2011-01-03) -- The smoking cessation medications bupropion and varenicline may both be associated with changes in the way the brain reacts to smoking cues, making it easier for patients to resist cravings, according to two new reports. ... > read full article

Monday, January 3, 2011