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The success of world co-operation based on science and practiced since the Cold War by nations operating in Antarctica offers a model to humanity as it confronts challenges to common interests like climate change, biodiversity loss and overfishing, says the editor of a new book on science diplomacy.

  • A new study examined the reliability of the Diagnostic and Statistical Manual of Mental Disorders - Fourth Edition (DSM-IV) diagnosis of alcohol dependence (AD) in a population-based sample.
  • Characteristics relevant to the disorder – number of AD symptoms, treatment seeking, duration of most severe episode, and spending a great deal of time to obtain, use, or recover from alcohol use – predicted a reliable diagnosis of lifetime history of AD.

PITTSBURGH—Small genetic mutations that add up over time could create an evolutionary express lane that leads to the rapid development of new traits, researchers from the University of Pittsburgh and the University of Wisconsin at Madison have found.

A new Baylor University study has found that sunlight decreases the toxicity of golden algae, which kills millions of fish in the southern United States every year.

HOUSTON - (June 15, 2011) – When Noah and Alexis Beery were diagnosed with cerebral palsy at age 2, their parents thought they at last had an answer to the problems that had plagued their twin infants from birth.

SAN FRANCISCO, June 15, 2011 -- Sing it with us: What lives in the rainforest, under a tree?

Spongiforma squarepantsii, a new species of mushroom almost as strange as its cartoon namesake.

Its discovery in the forests of Borneo, says San Francisco State University researcher Dennis Desjardin, suggests that even some of the most charismatic characters in the fungal kingdom are yet to be identified.

Palo Alto, CA— Although scientists have been able to sequence the genomes of many organisms, they still lack a context for associating the proteins encoded in genes with specific biological processes. To better understand the genetics underlying plant physiology and ecology—especially in regard to photosynthesis—a team of researchers including Carnegie's Arthur Grossman identified a list of proteins encoded in the genomes of plants and green algae, but not in the genomes of organisms that don't generate energy through photosynthesis.

An international consortium of researchers report today in Nature that they have knocked out almost 40 per cent of the genes in the mouse genome. The completed resource will power studies of gene activity in models of human disease.

In a new study published today in the journal Nature, scientists discovered an entirely new way to change the genetic code. The findings, though early, are significant because they may ultimately help researchers alter the course of devastating genetic disorders, such as cystic fibrosis, muscular dystrophy and many forms of cancer.

CAMBRIDGE, Mass. -- The first organisms to emerge after an ancient worldwide glaciation likely evolved hardy survival skills, arming themselves with tough exteriors to weather a frozen climate.

Malaria is a devastating disease caused by the Plasmodium parasite which is transmitted to humans by infected mosquitoes. Hundreds of millions of new cases of malaria are reported each year, and there are more than 750,000 malaria-related deaths annually. As a result, there is an urgent need for vaccines to combat infection. Now, a new study uncovers a powerful strategy for eliciting an immune response that can combat the parasite during multiple stages of its complex life cycle and describes what may be the most effective next-generation vaccination approach for malaria.

MONTREAL, June 15, 2011 – The results of a national online study show that 45% consider their parents to be their sexuality role model. Shattering stereotypes that parents and society hold about teen sexuality, the survey also revealed that only 32% looked to their friends and just 15% took inspiration from celebrities. Dr. Jean-Yves Frappier, a researcher at the University of Montreal's affiliated CHU Sainte-Justine Hospital Research Centre will be presenting the results at the Canadian Paediatric Society's 88th Annual Conference on June 18, 2011.

When consumers think about the groups they belong to, they recall ads better, according to a new study in the Journal of Consumer Research.

"A key determinant of how much consumers remember from an ad is the connection between the ad content and the consumer's own self-concept," write authors Kathryn R. Mercurio (UCLA) and Mark Forehand (University of Washington, Seattle).

Strongly identifying with an organization or workplace can change people's lives in profound ways, according to a new study in the Journal of Consumer Research.

Magical thinking, usually dismissed as naïve and irrational, can actually help consumers cope with stressful situations like trying to lose weight, according to a new study in the Journal of Consumer Research.

"Magical thinking occurs when an individual invokes mystical, supernatural forces to understand, predict, or even influence events to overcome these stressful situations," write authors Yannik St. James (HEC Montreal), Jay M. Handelman, and Shirley F. Taylor (both Queen's University, Kingston, Canada).