Archive for the 'Psychology news' Category

Study Examines Links Between Fear Of Death And Buying Behavior

Posted on February 24 2011 by NewsBot

Fear of death is a universal human emotion, but does it influence our behaviour as consumers? A new study, conducted by a graduate student at Concordia University’s John Molson School of Business, has explored how fear of the Grim Reaper translates into Canadian buying patterns. The research has several implications for marketers in these uncertain times…

Study Examines Links Between Fear Of Death And Buying Behavior

Posted on February 24 2011 by NewsBot

Fear of death is a universal human emotion, but does it influence our behaviour as consumers? A new study, conducted by a graduate student at Concordia University’s John Molson School of Business, has explored how fear of the Grim Reaper translates into Canadian buying patterns. The research has several implications for marketers in these uncertain times…

Learn to the rhythm: Nerve cells acting as metronomes are necessary for certain memory processes

Posted on February 24 2011 by NewsBot

Usually, we associate rhythms with dance and music. But they also play an important role in the brain. When billions of neurons communicate with each other, certain rhythmic activity patterns arise. The proper metre in this interplay is provided by nerve cells that do not excite other cells, but inhibit their activity instead. One type of these inhibiting cells acts in a particularly fast and efficient way and is therefore thought to be crucial for memory formation and information processing in neuronal networks. Scientists can now specifically switch off this cell type and to observe the consequences for memory formation.

Higher levels of social activity decrease the risk of developing disability in old age

Posted on February 24 2011 by NewsBot

Afraid of becoming disabled in old age, not being able to dress yourself or walk up and down the stairs? Staying physically active before symptoms set in could help. But so could going out to eat, playing bingo and taking overnight trips.

New biological pathway identified for post-traumatic stress disorder

Posted on February 24 2011 by NewsBot

High blood levels of a hormone produced in response to stress are linked to post-traumatic stress disorder in women but not men, a study has found. The hormone, called PACAP is known to act throughout the body and the brain, modulating central nervous system activity, metabolism, blood pressure, pain sensitivity and immune function. The identification of PACAP as an indicator of PTSD may lead to new diagnostic tools and eventually, to new treatments for anxiety disorders.

Scientists create illusion of having three arms

Posted on February 24 2011 by NewsBot

How we experience our own bodies is a classical question in psychology and neuroscience. It has long been believed that our body image is limited by our innate body plan — in other words that we cannot experience having more than one head, two arms and two legs. However, brain scientists have now shown that it is possible to make healthy volunteers experience having three arms at the same time.

People with low self-esteem show more signs of prejudice

Posted on February 24 2011 by NewsBot

When people are feeling bad about themselves, they’re more likely to show bias against people who are different. A new study examines how that works.

Schizophrenia gene mutation found; Target for new drugs

Posted on February 24 2011 by NewsBot

In a major advance for schizophrenia research, an international team of scientists has identified a gene mutation strongly linked to the brain disorder — and a signaling pathway that may be treatable with existing compounds.

Are we more — or less — moral than we think?

Posted on February 24 2011 by NewsBot

If asked whether we’d steal, most of us would say no. Would we try to save a drowning person? That depends — perhaps on our fear of big waves. Much research has explored the ways we make moral decisions. But in the clinch, when the opportunity arises to do good or bad, how well do our predictions match up with the actions we actually take?

Speaking foreign languages may help protect your memory

Posted on February 23 2011 by NewsBot

People who speak more than two languages may lower their risk of developing memory problems, according to a new study.