-
Infants Are Sensitive to Pleasant Touch
Infants show unique physiological and behavioral responses to pleasant touch, which may help to cement the bonds between child and parent and promote early social and physiological development, according to research published in Psychological Science, a journal of the Association for Psychological Science. Previous studies with adults have shown that when the skin is stroked, a specific type of touch receptor is activated in response to a particular stroking velocity, leading to the sensation of “pleasant” touch.
-
GM and the Science of Burying Bad News
Delivering bad news to your boss or your shareholders is inherently nerve-wracking. But for some General Motors’ executives, braving a little discomfort could have saved lives. A flawed ignition switch in the Chevrolet Cobalt and several other small GM cars has been blamed for at least 13 deaths, with the defect suddenly shutting off cars, stiffening brakes and power steering, and disabling air bags.
-
Early Intervention Reduces Aggressive Behavior in Adulthood
An educational intervention program for children between kindergarten and 10th grade, known as Fast Track, reduces aggressive behavior later in life, according to research published in Psychological Science, a journal of the Association for Psychological Science. The research, led by psychological scientist Justin Carré of Nipissing University in Ontario, Canada, indicates that dampened testosterone levels in response to social threats may account for the intervention’s success in reducing aggression.
-
Can Gratitude Reduce Costly Impatience?
The human mind tends to devalue future rewards compared to immediate ones -- a phenomenon that often leads to favoring immediate gratification over long-term wellbeing. As a consequence, patience has long been recognized to be a virtue. And indeed, the inability to resist temptation underlies a host of problems ranging from credit card debt and inadequate savings to unhealthy eating and drug addiction. The prevailing view for reducing costly impatience has emphasized the use of willpower. That is, emotions are to be tamped down in order to avoid irrational impulses for immediate gain.
-
Persons With Drug Addictions Who Live in the Moment May Benefit Most From Certain Treatments
Drug-dependent people who least take the future into account may, paradoxically, be the ones to benefit the most from certain treatments, a clinical study suggests.
-
The Science of Addiction
Growing up in poor urban neighborhood, Carl Hart watched crack cocaine ravage the lives of his relatives. Early in his research career, Hart set out to find a neurological cure for chemical addiction. But as he began studying addicts, he found that there was more at issue than the neurochemical properties of the illicit drugs.
