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Science News for September 30, 2009


Geological Society of America announces gold medalists for 2009

The Geological Society of America has awarded the prestigious Penrose, Day, and Donath medals to B. Clark Burchfiel, T. Mark Harrison, and Cin-Ty A. Lee for their outstanding original work in geological sciences. The awards recognize major advances in geology and are presented at the GSA Annual Meeting.

SourceGeological Society of America·DateSep 30, 2009

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
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Prenatal exposure to flu pandemic increased chances of heart disease

A new study found that prenatal exposure to the H1N1 strain of influenza A during the 1918-1919 pandemic increased the chances of heart disease later in life, particularly in men. Men born during the height of the epidemic were 23.1% more likely to develop heart disease after age 60.

SourceUniversity of Southern California·JournalJournal of Developmental Origins of Health and Disease·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.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNew England Journal of Medicine·DateSep 30, 2009
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Consciousness is the brain's Wi-Fi, resolving competing requests, study suggests

A new study published in Emotion journal proposes that consciousness mediates competing requests from different parts of the brain, allowing for decision-making and action. The research found that participants were more aware of conflicting urges involving skeletal muscles, such as those controlling movement or body temperature.

SourceSan Francisco State University·JournalEmotion·DateSep 30, 2009

Scientists discover clues to what makes human muscle age

Researchers identified critical biochemical pathways linked to human muscle aging, revealing that old human muscle stem cells can be restored to youthful vigor with the right mix of biochemical signals. The study provides promising new targets for preventing muscle atrophy and other tissue degenerative disorders.

SourceUniversity of California - Berkeley·JournalEMBO Molecular Medicine·DateSep 30, 2009

Taking sharper aim at stomach ulcer bacteria

Researchers have discovered a group of substances that block flavodoxin, a key protein for H. pylori survival, offering promise for new specific antibiotics against the bacteria that causes stomach ulcers and other diseases worldwide.

SourceAmerican Chemical Society·JournalACS Chemical Biology·DateSep 30, 2009
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Keyboards and mice can harbor hospital infections

Researchers found a 17.4% contamination rate of S. aureus on computer stations, with lower rates for MRSA and A. baumannii. The study suggests that routine disinfection and surveillance may not be necessary in non-outbreak settings.

SourceBMC (BioMed Central)·JournalBMC Infectious Diseases·DateSep 30, 2009

UNC awarded Cancer Genome Atlas grant

The University of North Carolina has been awarded a $13-20 million Cancer Genome Atlas Grant to better understand the mechanisms responsible for uncontrolled growth of cancer cells. The project aims to develop a comprehensive catalog of genetic and genomic changes in cancers, which could fuel rapid advances in cancer research.

SourceUniversity of North Carolina Health Care·DateSep 30, 2009

Rensselaer researchers to develop and test next-generation radar systems

Researchers at Rensselaer Polytechnic Institute are developing next-generation radar systems that can overcome limitations in conventional radars. The new test bed will simulate systems comprised of hundreds of miniature sensors, enabling radars to be used in crowded cities and urban environments.

SourceRensselaer Polytechnic Institute·DateSep 30, 2009

Research puts a 'Fas' to the cause of programmed cell death

A decade-long debate has been resolved with the discovery that membrane-bound Fas ligand is essential for programmed cell death, protecting against cancer development and autoimmune diseases. Conversely, excessive secreted Fas ligand promotes tumour growth and autoimmunity.

SourceWalter and Eliza Hall Institute·JournalNature·DateSep 30, 2009
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Complications are not best predictor of hospital mortality

A study published in the New England Journal of Medicine found that high-quality hospitals have medical teams proficient at rescuing patients once complications arise. Low-mortality hospitals have lower death rates from post-surgical complications compared to high-mortality hospitals.

SourceMichigan Medicine - University of Michigan·JournalNew England Journal of Medicine·DateSep 30, 2009

New way to monitor faults may help predict earthquakes

Scientists at Carnegie Institution found a way to monitor fault strength deep in the Earth using highly sensitive seismometers. This method detects subtle changes in earthquake waves indicating weakening of the fault and corresponding periods of increased small earthquakes.

SourceCarnegie Institution for Science·JournalNature·DateSep 30, 2009
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

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.

SourceQueen's University·DateSep 30, 2009

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
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Getting plants to rid themselves of pesticide residues

Scientists in China have discovered that a natural plant hormone can help plants eliminate residues of certain pesticides, including chloropyrifos. The substance significantly reduces toxicity and residues in the plants, making it a promising, environmentally friendly solution.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateSep 30, 2009

CSIRO launches its 'Wellbeing Plan for Kids' book

The CSIRO Wellbeing Plan for Kids provides guidance on healthy habits, managing challenges, and motivating families to make changes that can last. The book offers over 100 delicious recipes and is based on extensive research.

SourceCSIRO Australia·DateSep 30, 2009

Step forward for nanotechnology: Controlled movement of molecules

Researchers in the UK create a surface with hydrophobic and hydrophilic sections to move plastic nanoparticles quickly and in specific directions. This breakthrough could lead to advancements in treating diseases by coaxing cells to grow and heal in desired ways.

SourceAmerican Chemical Society·JournalACS Nano·DateSep 30, 2009
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Putting the squeeze on sperm DNA

Researchers at EMBL have discovered a new protein, Brdt, that directs tight re-packaging of sperm DNA, enabling the development of more streamlined sperm. This discovery sheds light on potential problems in sperm development and human male infertility.

SourceEuropean Molecular Biology Laboratory·JournalNature·DateSep 30, 2009

Chronic pain treatments work better together, says anesthesiologist

A new study by Queen's University researchers found that taking an anti-seizure drug and an antidepressant together is a more effective treatment for neuropathic pain than taking either individually. Patients experienced less pain and improved sleep when given both drugs, with significant improvements also seen in sleep interference.

SourceQueen's University·JournalThe Lancet·DateSep 30, 2009

Celebs spawn copycat suicides, study confirms

A new study by Queen Mary University of London finds that celebrity suicides can trigger copycat suicides due to increased media coverage. The research suggests that restricting media reports on celebrity suicides is crucial to prevent such pandemics.

SourceQueen Mary University of London·JournalPLOS ONE·DateSep 30, 2009
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Researchers use computational models to study fear

Researchers at the University of Missouri have discovered new evidence on how the brain reacts to fear using computational models, which can analyze neural mechanisms from a systems perspective. The study finds that fear memory is only partially erased by extinction and inhibition is necessary for complete extinction.

SourceUniversity of Missouri-Columbia·JournalJournal of Neurophysiology·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

Less than half of medical students understand health care system

A nationwide survey found that less than half of graduating medical students in the US feel adequately prepared for healthcare systems and economics. Medical educators argue that stronger curricula can improve this situation and lead to better patient outcomes.

SourceMichigan Medicine - University of Michigan·JournalAcademic Medicine·DateSep 30, 2009
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Teen attitudes toward smoking linked to likelihood of drinking and using drugs

The study found that teenage girls' attitudes toward smoking influenced their use of multiple substances, while boys were more likely to engage in poly-drug use if they perceived smoking as prevalent in their age group. Both boys and girls reported higher rates of poly-drug use when friends drank or smoked.

SourceNewYork-Presbyterian·JournalJournal of Child & Adolescent Substance Abuse·DateSep 30, 2009

Can strep throat cause OCD, Tourette syndrome?

A large study of over 4,500 participants found no association between streptococcal infection and Tourette syndrome or obsessive-compulsive disorder. Researchers also ruled out exposure to strep infections as a trigger for these conditions.

SourceAmerican Academy of Neurology·JournalNeurology·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

Places to play, but 'stranger danger' fears keep inner-city kids home: Study

A study found that 'stranger danger' fears in inner-city neighborhoods are deterring kids from using playgrounds and parks. The researchers identified three themes: neighborhood characteristics, family involvement, and availability of adult-supervised programs, highlighting the need for more safe spaces and supportive environments.

SourceUniversity of Alberta·JournalHealth & Place·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
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Racing against the clock to distribute H1N1 flu vaccine

A fraction of potential vaccine supply will be ready for distribution by October, but generous pledges from nine countries and two manufacturers will help protect vulnerable populations. The H1N1 virus is expected to infect one-third of the world's population, highlighting the need for effective vaccination strategies.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateSep 30, 2009

Paper by K-State management professor wins international honors

Chwen Sheu's paper examines how manufacturing firms foster partnerships to comply with EU environmental regulations, providing guidelines for strategic development. The paper received the top best paper award at the International Conference on Operations and Supply Chain Management.

SourceKansas State University·DateSep 30, 2009
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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