Archive for the ‘Uncategorized’ Category

Mechanism sheds light on how the brain adapts to stress

Wednesday, February 8th, 2012


Scientists now have a better understanding of the way that stress impacts the brain. New research, published by Cell Press in the Jan. 26 issue of the journal Neuron, reveals pioneering evidence for a new mechanism of stress adaptation and may eventually lead to a better understanding of why prolonged and repeated exposure to stress can lead to anxiety disorders and depression.

Appetite accomplice: Ghrelin receptor alters dopamine signaling

Wednesday, February 8th, 2012


New research reveals a fascinating and unexpected molecular partnership within the brain neurons that regulate appetite. The study, published by Cell Press in the Jan. 26 issue of the journal Neuron, resolves a paradox regarding a receptor without its hormone and may lead to more specific therapeutic interventions for obesity and disorders of dopamine signaling.

Learning to ‘talk things through in your head’ may help people with autism

Wednesday, February 8th, 2012


Teaching children with autism to "talk things through in their head" may help them to solve complex day-to-day tasks, which could increase the chances of independent, flexible living later in life, according to new research.

To ‘think outside the box,’ think outside the box

Tuesday, February 7th, 2012


Want to think outside the box? Try actually thinking outside of a box. In a study to be published in an upcoming issue of Psychological Science, a journal of the Association for Psychological Science, researchers had students think up solutions to problems while acting out various metaphors about creative thinking and found that the instructions actually worked.

Just another pretty face: Professor investigates neural basis of prosopagnosia

Tuesday, February 7th, 2012


Bradley Duchaine has uncovered new insight into a condition in which people are unable to recognize faces.

Powerful people feel taller than they are

Tuesday, February 7th, 2012


After the huge 2010 oil spill in the Gulf of Mexico, the chairman of BP referred to the victims of the spill as the "small people." He explained it as awkward word choice by a non-native speaker of English, but the authors of a new paper published in Psychological Science, a journal of the Association for Psychological Science, wondered if there was something real behind it.

Gene mutation in autism found to cause hyperconnectivity in brain’s hearing center

Monday, February 6th, 2012


New research from Cold Spring Harbor Laboratory might help explain how a gene mutation found in some autistic individuals leads to difficulties in processing auditory cues and paying spatial attention to sound.

Magic mushrooms’ effects illuminated in brain imaging studies

Monday, February 6th, 2012


Brain scans of people under the influence of the psilocybin, the active ingredient in magic mushrooms, have given scientists the most detailed picture to date of how psychedelic drugs work. The findings of two studies being published in scientific journals this week identify areas of the brain where activity is suppressed by psilocybin and suggest that it helps people to experience memories more vividly.

Expensive egos

Monday, February 6th, 2012


The personality trait narcissism may have an especially negative effect on the health of men, according to a recent study published in PLoS ONE.

The pupils are the windows to the mind

Sunday, February 5th, 2012


The eyes are the window into the soul -- or at least the mind, according to a new paper published in Perspectives on Psychological Science, a journal of the Association for Psychological Science.