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Science News Archive September 2009


Page 1 of 24

Children found to be most at risk from malaria

Research published in BMC Public Health found that older children are least protected by mosquito nets, putting them at high risk of developing life-threatening malaria. The study suggests that ensuring universal coverage for this age demographic is crucial to reduce transmission and impact on the community.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateSep 30, 2009

Treating even mild gestational diabetes reduces birth complications

A study found that treating pregnant women with mild gestational diabetes can reduce common birth complications among infants, including smaller, leaner babies and fewer complications during delivery. Treated mothers were also less likely to develop high blood pressure or preeclampsia.

San Andreas affected by 2004 Sumatran quake

A 2004 Sumatran earthquake may have weakened a portion of California's San Andreas Fault, changing its fault strength and potentially triggering increased global seismic activity. The study, published in Nature, examined seismic records from Parkfield, Calif., and found repeated microearthquakes occurred near the fault

SourceRice University·JournalNature·DateSep 30, 2009

RIM and NSERC invest in Queen's expertise

A new Industrial Research Chair in Software Engineering of Ultra Large Scale Systems has been established at Queen's, led by Professor Ahmed E. Hassan. The chair will focus on improving the reliability and quality of critical software applications, with support from RIM and NSERC.

Penn study asks, protection or peril? Gun possession of questionable value in an assault

A recent study by University of Pennsylvania School of Medicine found that possessing a gun during an assault increases the risk of being shot, rather than protecting against it. The study estimated that individuals with a gun were 4.5 times more likely to be shot in an assault compared to those without a gun.

SourceUniversity of Pennsylvania School of Medicine·JournalAmerican Journal of Public Health·DateSep 30, 2009

Denial of service denial

A new passive protocol called IPACF blocks threats to gatekeeping computers and Authentication Servers, allowing legitimate users access private resources. The filter takes just 6 nanoseconds to reject non-legitimate information packets associated with DoS attacks.

SourceInderscience Publishers·JournalInternational Journal of Information and Computer Security·DateSep 30, 2009

A new chemical method for distinguishing between farmed and wild salmon

Researchers have developed a technique to distinguish between farmed and wild salmon by analyzing the chemistry of their scales, which grows like tree rings and preserves a record of the water they lived in. The new method achieved 98% accuracy and has the potential to identify farms responsible for releasing wild fish into rivers.

SourceNational Oceanography Centre, UK·JournalMarine Ecology Progress Series·DateSep 30, 2009

Physician-assisted suicide does not increase severity of depression, grief among family members

A study by Oregon Health & Science University found that family members of loved ones who received physician-assisted suicide did not experience higher levels of depression and grief compared to those whose loved ones died without it. In fact, these families reported feeling more prepared for and accepting of their loved one's death.

SourceOregon Health & Science University·JournalJournal of Pain and Symptom Management·DateSep 30, 2009

Peer pressure builds more latrines than financial assistance

A recent study published in the Bulletin of the World Health Organization found that social shame was more effective in building latrines than financial assistance in rural India. The study, led by Subhrendu Pattanayak at Duke University, used a 'social mobilization strategy' that included village walks of shame and defecation mapping ...

SourceDuke University·JournalBulletin of the World Health Organization·DateSep 30, 2009

How the 100th protein structure solved at Diamond impacts our understanding of how insects smell

Researchers at Rothamsted Research and Birkbeck University use Diamond Light Source's X-rays to unravel the mechanisms linked to pheromone detection in silkworm moths. This breakthrough has significant implications for developing new eco-friendly pest control methods, which could also benefit biosensors and detect explosives.

SourceDiamond Light Source·JournalJournal of Molecular Biology·DateSep 29, 2009