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Science News Archive April 2011 - Page 9


Page 9 of 26

How children learn to say 'no'

A new study shows that the IPSY program, a life skills program for children, reduces alcohol and nicotine abuse among school children. The program boosts self-confidence in girls and improves communication skills in boys, making them less susceptible to peer pressure.

SourceFriedrich-Schiller-Universitaet Jena·JournalThe Journal of Early Adolescence·DateApr 19, 2011

Keeping oysters, clams and mussels safe to eat

Researchers at USDA's Agricultural Research Service are investigating the use of high-pressure processing (HPP) to inactivate viruses and bacteria in oysters, clams, and mussels. The technique, already used in pasteurizing juices and meats, has shown promise in inactivating 99.9% of hepatitis A virus in mollusks.

Gulf oil spill similar to Exxon Valdez in initial social and mental impacts, study finds

A new study reveals that the BP Deepwater Horizon oil spill caused significant social disruption and psychological stress among Gulf residents, similar to the aftermath of the Exxon Valdez spill. The study found that family health concerns, economic loss, and exposure to oil were key factors contributing to higher levels of stress.

SourceUniversity of Colorado at Boulder·JournalAmerican Behavioral Scientist·DateApr 19, 2011

Study of European HIV-positive children shows that 1 in 8 experience triple-class virological failure by 5 years after starting antiretroviral treatment

A study of European HIV-positive children reveals that 12% develop triple-class virological failure by 5 years after starting antiretroviral treatment, compared to adults. The high failure rate underlines the need for strategies to promote optimum drug adherence in children and young people.

SourceThe Lancet_DELETED·JournalThe Lancet·DateApr 19, 2011

Bringing new ideas to fruition

In 'The Art of Invention', Paley explores the essential aspects of creative thinking, from identifying a problem or need to finding an inspired solution. He offers detailed guidance for aspiring inventors and experienced designers alike on conceptualizing ideas and turning them into reality.

Different views of God may influence academic cheating

Researchers found that students who believe in a harsh, punishing God are less likely to cheat on tests, whereas those who believe in a loving, forgiving God are more likely to cheat. This suggests that the type of God one believes in plays a significant role in shaping moral behavior.

SourceUniversity of Oregon·JournalInternational Journal for the Psychology of Religion·DateApr 19, 2011

Spring-cleaning the mind?

A Concordia University study reveals that a cluttered brain can hinder memory, with older individuals struggling to recall and process information. The research suggests that reducing mental clutter and engaging in mentally stimulating activities may help improve memory and cognitive function.

SourceConcordia University·JournalQuarterly Journal of Experimental Psychology·DateApr 19, 2011

Houston grandmother is nation's first 'Super Wi-Fi' user

Rice University and nonprofit Technology For All launch free community broadband Wi-Fi network in East Houston neighborhood, providing underserved residents with reliable internet access. The network uses dynamic spectrum access technology to automatically shift between traditional Wi-Fi and unused TV channels for optimal coverage.

Hydrocarbons in the deep Earth

A computer modeling study published in PNAS reveals that methane molecules can combine to form larger hydrocarbon molecules under high temperatures and pressures of the Earth's upper mantle. This finding has significant implications for understanding carbon reservoirs and fluxes in the Earth.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateApr 18, 2011

High-deductible health plans pose no special risks to the medically vulnerable, study finds

A RAND Corporation study examined high-deductible health plans and found that medically vulnerable families are not at greater risk of cutting back on needed healthcare. Medical spending declined among all families enrolled in high-deductible plans, with reductions being similar for vulnerable and non-vulnerable families.

SourceRAND Corporation·JournalForum for Health Economics & Policy·DateApr 18, 2011