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Science News Archive September 2011 - Page 4


Page 4 of 29

Students 'jump into action' for better health

A new study from the University of Missouri shows Jump Into Action (JIA), a school-based physical activity program, is effective in changing unhealthy youth behaviors. JIA participants reported increased knowledge of health behaviors and adopted many of these behaviors, leading to improved nutrition and reduced screen time.

SourceUniversity of Missouri-Columbia·JournalJournal of Extension·DateSep 28, 2011

Wildlife Conservation Society study uncovers a predictable sequence toward coral reef collapse

A study by the Wildlife Conservation Society identified 8 changes that occur on coral reefs before they collapse due to overfishing. Researchers found a 'window' of maximum sustainable yield between 300-600 kilograms per hectare, but when fish stocks drop below this threshold, reef degradation accelerates.

SourceWildlife Conservation Society·JournalProceedings of the National Academy of Sciences·DateSep 28, 2011

New University of Houston research focuses on teenage mind

Researchers at the University of Houston have found a connection between borderline personality disorder and hypermentalizing in adolescents, which can lead to emotional regulation challenges. The study's findings suggest that early intervention and treatment can improve strategies for managing BPD symptoms.

SourceUniversity of Houston·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateSep 28, 2011

Drug companies must report clinical trial results, even when they won't lead to a product

Clinical trials should be reported even when product development is terminated to benefit the research community and prevent negative drug developments from being unpublished. This ensures greater patient safety, improves treatment research strategies, and optimizes resource allocations for promising new therapeutics.

SourceUniversity of California - Davis Health·JournalScience Translational Medicine·DateSep 28, 2011

Assessing California earthquake forecasts

UC Davis researchers compare seven different earthquake forecasts to identify the most accurate methods for predicting earthquake locations. The study finds that all seven forecasts showed some utility in forecasting earthquake locations, with the UC Davis group's forecast being the most accurate.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateSep 27, 2011

Quantum teleportation analysed by mathematical separation tool

Researchers from the University of Vienna have proven that the entanglement or separability of a quantum state depends on the perspective used to assess its status. By using mathematical density matrices, they showed how different factorisations can lead to entanglement or separability in complex physical systems.

SourceSpringer·JournalThe European Physical Journal D·DateSep 27, 2011

Rhode Island Hospital finds lack of testing for Legionella

A study by Rhode Island Hospital found that current guidelines for testing patients with possible community-acquired pneumonia due to Legionella may underestimate the number of cases. The researchers suggest more comprehensive Legionella testing in patients hospitalized with pneumonia, which could identify additional cases and provide ...

SourceLifespan·JournalBMC Infectious Diseases·DateSep 27, 2011

US Department of Energy PECASE recipients

Thirteen US Department of Energy researchers have been awarded the Presidential Early Career Award for Scientists and Engineers (PECASE) for their innovative work in various fields. The award recognizes their contributions to advancing energy independence and national security, as well as their commitment to mentoring and community ser...

New modeling of brain's circuitry may bring better understanding of Parkinson's disease

Researchers developed a mathematical model of the brain's neural circuitry to better understand how Parkinson's disease patients' brains transmit information incorrectly. The model reveals that repetitious neuron firing can lead to overly synchronized brain activity, which could aid in developing therapies for Parkinson's disease.

New nanostructure-based process will streamline production of magnetic materials

Scientists at the University of Massachusetts Amherst have developed a simplified method to create ordered magnetic materials using nanostructures, achieving room-temperature ferromagnetism with fewer steps than before. The process uses block copolymers to confine magnetic particles, inducing stronger interactions and yielding stable m...

SourceUniversity of Massachusetts Amherst·JournalNature Communications·DateSep 27, 2011

Journal focuses on Savannah River National Labratory, Chernobyl Laboratory collaboration

Researchers from the U.S. Department of Energy's Savannah River National Laboratory and Ukraine's International Radioecology Laboratory collaborated on a special issue of the Health Physics Journal, publishing studies on environmental radiation monitoring, decommissioning Chernobyl Nuclear Power Plant cooling ponds, and radioecology re...

SourceDOE/Savannah River National Laboratory·JournalHealth Physics·DateSep 27, 2011