Brain

Being successful in school requires a combination of social, emotional, and academic competencies. A new analysis of more than 200 school-based social and emotional learning programs has found that such programs improve students' attitudes and behaviors, and in some cases, even boost academic performance.

The study appears in the January/February issue of the journal, Child Development. It was conducted by researchers at Loyola University Chicago and the University of Illinois at Chicago.

Decades of research have demonstrated the importance of the resources in children's homes and the benefits of high-quality interactions with parents in supporting healthy development. High-quality child care plays a similar, albeit less powerful, role. Children who come from more difficult home environments and have lower-quality child care have more social and emotional problems, but high-quality child care may help make up for their home environments.

Philadelphia, PA, 18 January 2011 - Biological Psychiatry is proud to announce this week's publication of a special issue focusing on postmortem studies of psychosis.

This special issue showcases the use of human brains postmortem to study psychiatric disorders, focusing on schizophrenia. The review articles highlight the benefits, achievements, problems, and perhaps most importantly, the future of postmortem research.

Computer engineers at North Carolina State University have developed hardware that allows programs to operate more efficiently by significantly boosting the speed at which the "cores" on a computer chip communicate with each other.

If you think histamines are your nemesis during allergy season, here's something that might change your perspective. New research published in the Journal of Leukocyte Biology (http://www.jleukbio.org) shows that histamine could be an important molecule to developing new treatments for multiple sclerosis (MS). In the study, the scientists analyzed the role of histamine in an animal model of multiple sclerosis and found that histamine plays a critical role in preventing MS or lessening its effects.

Milan, Italy, 31 January 2010 – Wouldn't life be easy if everything happened as we anticipated? In reality, our brains are able to adapt to the unexpected using an inbuilt network that makes predictions about the world and monitors how those predictions turn out. An area at the front of the brain, called the orbitofrontal cortex, plays a central role and studies have shown that patients with damage to this area confuse memories with reality and continue to anticipate events that are no longer likely to happen.

Milan, Italy, 31 January 2010 – Most people who survive a stroke recover some degree of their motor, sensory and cognitive functions over the following months and years. This recovery is commonly believed to reflect a reorganisation of the central nervous system that occurs after brain damage. Now a new study, published in the February 2011 issue of Elsevier's Cortex, sheds further light on the recovery process through its effect on language skills.

JUPITER, FL – January 25, 2011 – Embargoed by the journal Nature until January 30, 1 PM Eastern time – Scientists from the Florida campus of The Scripps Research Institute have identified a pathway in the brain that regulates an individual's vulnerability to the addictive properties of nicotine. The findings suggest a new target for anti-smoking therapies.

The study appeared January 30, 2011, in an advance, online issue of the journal Nature.

How maternal essential fatty acid deficiency impact on its progeny is poorly understood. Dietary insufficiency in omega-3 fatty acid has been implicated in many disorders. Researchers from Inserm and INRA and their collaborators in Spain collaboration, have studied mice fed on a diet low in omega-3 fatty acid. They discovered that reduced levels of omega-3 had deleterious consequences on synaptic functions and emotional behaviours.

CORVALLIS, Ore. – Engineers have created a new type of "stereo vision" to use in studying ocean waves as they pound against the shore, providing a better way to understand and monitor this violent, ever-changing environment.

The approach, which uses two video cameras to feed data into an advanced computer system, can observe large areas of ocean waves in real time and help explain what they are doing and why, scientists say.

It is well known that teenagers take risks — and that when they do, they like to have company. Teens are five times more likely to be in a car accident when in a group than when driving alone, and they are more likely to commit a crime in a group.

Now, a new study sheds light on why.

Participating in community service activities and helping others is not just good for the soul; it has a healing effect that helps alcoholics and other addicts become and stay sober, a researcher from Case Western Reserve University School of Medicine reports.

Each year, approximately 150,000 Canadians have a transient ischemic attack (TIA), sometimes known as a mini-stroke. New research published today in Stroke, the journal of the American Heart Association shows these attacks may not be transient at all. They in fact create lasting damage to the brain.