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Science News Archive October 2007 - Page 16


Page 16 of 21

SIM and Professor Luftman release 2007 CIO Survey data

The US IT job market is experiencing a surge in demand for skilled professionals, but the supply of qualified candidates is dwindling. The SIM 2007 Survey found that retaining IT professionals has surpassed IT-Business alignment as the top concern for executives.

SourceStevens Institute of Technology·DateOct 9, 2007
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.

Discovery of retinal cell type ends 4-decade search

A research team at UCSC and Salk Institute has discovered a new retinal cell type called the upsilon cell, which shares similar properties with Y retinal ganglion cells. The discovery may help humans see motion and is a significant step towards understanding how primates process visual information.

SourceUniversity of California - Santa Cruz·DateOct 9, 2007

Important rice production system under pressure

The international rice research community is addressing the problems facing irrigated rice farmers, including land loss, water competition, labor shortages, and increased pest and disease issues. IRRI research has shown that farmers can increase production by up to 15% through better fertilization timing and reduced water usage.

SourceInternational Rice Research Institute·DateOct 9, 2007

Transcutaneous cervical esophageal ultrasound can not substitute for 24-h pH monitoring or manometry

The study found that transcutaneous cervical esophageal ultrasound (TCEUS) is not a substitute for 24-hour pH monitoring or manometry in diagnosing gastroesophageal reflux disease (GERD) and esophageal motor disorders. TCEUS can aid in estimating GER and motility disorders, but it cannot replace these established diagnostic methods.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateOct 9, 2007
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.

Low-fat diet possibly linked to lower risk of ovarian cancer

A low-fat diet was associated with a reduced risk of ovarian cancer in postmenopausal women, with the greatest reduction seen in those with high fat intake before the study. The findings suggest that a low-fat dietary pattern may be beneficial in reducing cancer incidence rates.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateOct 9, 2007

Programs show short-term benefits in helping children maintain weight loss

Researchers found that behavioral skills maintenance and social facilitation interventions improved weight loss maintenance in childhood overweight population, with some evidence for sustained long-term efficacy among more socially adept children. The studies demonstrated the importance of continued treatment contact to improve weight ...

SourceJAMA Network·JournalJAMA·DateOct 9, 2007

Humans unknowing midwives for pregnant moose

In a study by the Wildlife Conservation Society, pregnant moose have shifted their movements to closer roads and infrastructure to avoid predation of their calves. Moose mothers use humans as a shield from grizzly bears and other predators due to human behavior.

SourceWildlife Conservation Society·JournalBiology Letters·DateOct 9, 2007

Chronic job strain doubles the risk of a second heart attack

A new study from Université Laval found that people who experience chronic job strain after a first heart attack double their risk of suffering from a second one. Researchers discovered that high levels of work stress increase the probability of experiencing another CHD event, even after taking into account other health factors.

SourceUniversité Laval·JournalJournal of the American Medical Association·DateOct 9, 2007

New findings solve human origins mystery

A recent study published in PLoS ONE confirms that many early hominoid apes were upright bipedal walkers sharing the basic body form of modern humans. This groundbreaking research reveals a specific genetic change that generated the upright human body form and identifies four upright bipedal species that precede Australopithecus Lucy.

SourcePLOS·JournalPLOS ONE·DateOct 9, 2007
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Prostate cancer therapy linked to increased risk of heart disease death

A study published in Journal of the National Cancer Institute found that androgen deprivation therapy used to treat localized prostate cancer increases the risk of death from heart disease. The therapy can lead to metabolic syndrome, which raises the risk of type II diabetes or coronary artery disease.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateOct 9, 2007

Nobel prize in physics for Helmholtz scientist

Peter Grünberg's discovery of Giant Magnetoresistance led to increased storage capacity in hard disks and the development of spintronics, a new research field exploiting quantum spin states. The award marks the Helmholtz Association as a leader in providing an excellent working environment for exceptional researchers.

SourceHelmholtz Association·DateOct 9, 2007
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Medicine proves a promising treatment in the battle against alcohol dependence

Researchers at the University of Virginia Health System have led a clinical trial showing that topiramate significantly reduces heavy drinking days in individuals with alcohol dependence. The study found topiramate to be safe and highly efficacious when paired with a brief intervention by non-specialists.

SourceUniversity of Virginia Health System·JournalJournal of the American Medical Association·DateOct 9, 2007

'Network' approach identifies potential breast cancer susceptibility gene

A novel gene called HMMR has been identified as a potential breast cancer susceptibility gene, according to researchers at Dana-Farber Cancer Institute. The gene's connections to BRCA1 and its role in centrosome formation have led scientists to believe it may contribute to an increased risk of breast cancer.

SourceDana-Farber Cancer Institute·JournalNature Genetics·DateOct 9, 2007

APL-built spacecraft sees changes in Jupiter system

The New Horizons spacecraft provided detailed observations of Jupiter's atmosphere, revealing new insights into cloud structure and composition. The mission also explored the planet's four largest moons, including Io, which showed over 20 geological changes since the last close-up look.

SourceJohns Hopkins University·JournalScience·DateOct 9, 2007
Apple iPhone 17 Pro

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

Grant supports study of abnormal ring-shaped chromosomes

Genetics experts at The Children's Hospital of Philadelphia will investigate Ring chromosome 20 syndrome, a rare disorder causing severe epilepsy and mental retardation. The study aims to identify patients, establish cell lines and analyze patterns of gene expression to guide future treatments.

SourceChildren's Hospital of Philadelphia·DateOct 9, 2007

Researchers help develop pest-resistant eggplant for South Asia

A genetically engineered eggplant has been developed to resist the fruit and shoot borer, a highly destructive pest causing up to 40% of crop losses in India, Bangladesh, and the Philippines. The Bt eggplant is expected to reduce insecticide use by 30% while doubling yield, benefiting farmers and consumers in South Asia.

SourceCornell University·DateOct 8, 2007

Animal study identifies potential treatment for Huntington's disease

Researchers at Massachusetts General Hospital have identified a compound, C2-8, that may delay the loss of motor control and reduce neurological damage in a mouse model of Huntington's Disease. The study found that C2-8 slows the progress of HD and shows promise as a potential treatment.

SourceMassachusetts General Hospital·JournalProceedings of the National Academy of Sciences·DateOct 8, 2007

Patients with pneumonia who received pneumococcal vaccine have lower rate of death, ICU admission

A study found that patients hospitalized with community-acquired pneumonia who received the pneumococcal vaccine had a significantly lower risk of death and intensive care unit (ICU) admission compared to those who were not vaccinated. The vaccine was shown to reduce ICU admissions by less than 1%, resulting in potential cost savings.

SourceJAMA Network·JournalArchives of Internal Medicine·DateOct 8, 2007
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

'Healthy' restaurants help make us fat, says a new Cornell study

A recent Cornell University study suggests that eating at healthy restaurants like Subway can lead to consuming more calories than similar meals from fast-food chains like McDonald's. Consumers tend to overestimate the calorie counts of healthier options and order more side dishes, resulting in a higher overall caloric intake.

SourceCornell University·JournalJournal of Consumer Research·DateOct 8, 2007

Drug cocktail stops brain damage caused by HIV

A combination of antiretroviral drugs called HAART halted neurodegenerative process caused by HIV, with normal biomarker levels found in nearly half of patients after three months. The study also found significant correlations between high protein levels and dementia in AIDS patients.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 8, 2007

Complete Internet census taken -- perhaps the first since 1982

Researchers at USC Information Sciences Institute completed a comprehensive census of the Internet, sending over 3 billion pings to every assigned address. The resulting atlas shows the Internet's structure and dynamics, providing insights into its growth, security, and evolution.

SourceUniversity of Southern California·DateOct 8, 2007
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Hip size of mothers linked to breast cancer in daughters

A recent study published by Oregon Health & Science University discovered a strong correlation between the size and shape of a woman's hips and her daughter's risk of breast cancer. Women with wider, rounder hips were found to be more than three times as likely to have daughters with breast cancer.

SourceOregon Health & Science University·JournalAmerican Journal of Human Biology·DateOct 8, 2007

NIH grant supports UCSF research exploring early HIV infection

The NIH grant will support innovative research into HIV transmission and early infection, with a focus on understanding the interactions between HIV and the immune systems of newly infected patients. The study aims to provide new clues for developing a vaccine and improving therapeutic outcomes.

SourceUniversity of California - San Francisco·DateOct 8, 2007

Study shows impact of protests on stock prices

A new study by Sarah Soule and Brayden King found that protests related to labor or consumer issues provoke a more negative reaction from investors. Protests with greater levels of media coverage also have a stronger impact on stock prices, even if the actual size of the protest is small.

SourceCornell University·JournalAdministrative Science Quarterly·DateOct 8, 2007

How do cannabinoids make us feel that way?

Researchers discovered specific neuronal subpopulations mediate distinct effects of THC, leading to potential therapeutic use for neuronal disorders. The study provides rationale for developing drugs that selectively activate CB1 in specific neuronal subpopulations.

SourcePLOS·JournalPLOS Biology·DateOct 8, 2007
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Limiting refined carbohydrates may stall AMD progression

A recent study published in the American Journal of Clinical Nutrition suggests that limiting refined carbohydrates can slow the progression of age-related macular degeneration (AMD). Participants who consumed more refined carbohydrates were 17% more likely to develop blinding AMD than those who consumed less.

SourceTufts University, Health Sciences Campus·JournalAmerican Journal of Clinical Nutrition·DateOct 8, 2007

For honey bee queens, multiple mating makes a difference

Research finds that honey bee queens who mate with multiple drones are more attractive to worker bees, leading to longer reigns. Pheromone composition changes after mating, with more multiply inseminated queens exhibiting stronger retinue response.

SourcePLOS·JournalPLOS ONE·DateOct 8, 2007

Study to consider social risk in guiding prevention of heart disease

Researchers aim to modify traditional risk tools to include socioeconomic factors and calculate the impact on prediction. The study, which will use a database of over 30,000 adult patient cases, hopes to identify those with lower economic positions who may be more appropriately treated using an updated risk model.

SourceUniversity of Rochester Medical Center·DateOct 8, 2007

CU researchers shed light on light-emitting nanodevice

A Cornell team unraveled the fundamental physics of ruthenium tris-bipyridine, a molecular semiconductor with potential for flexible light-emitting devices. The discovery reveals that an electric field is concentrated at interfaces, not in bulk materials.

SourceCornell University·JournalNature Materials·DateOct 8, 2007
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Friends help friends avoid drug use

A USC study found that social network-tailored prevention curricula can significantly reduce substance use among teenagers, with a 15% decrease in high-risk teens. The program's success depends on how peer influence is channeled, with positive influences boosting participation and negative influences hindering it.

SourceUniversity of Southern California·JournalAddiction·DateOct 8, 2007

Smoking has no effect on progression of multiple sclerosis

A recent study published in Neurology has dispelled a common myth about smoking and multiple sclerosis (MS). Contrary to previous reports, the research reveals that cigarette smoking has no effect on the progression of MS, contradicting earlier studies suggesting a link between the two.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 8, 2007

Body-mind meditation boosts performance, reduces stress

A study in China found that body-mind meditation improved attention and reduced stress in college students. The integrative body-mind training (IBMT) approach showed greater benefits than relaxation training in reducing cortisol release, anxiety, depression, and fatigue.

SourceUniversity of Oregon·JournalProceedings of the National Academy of Sciences·DateOct 8, 2007
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.

Study links chemical to inhibited milk synthesis, secretion in humans

Researchers identified serotonin as the chemical responsible for inhibiting milk production and secretion in human mammary glands. The finding could aid development of therapeutics to increase milk production, aiding efforts to alleviate milk shortages worldwide.

SourceUniversity of Cincinnati·JournalProceedings of the National Academy of Sciences·DateOct 8, 2007

Perindopril for improving physical function in elderly people

A 20-week randomized trial found that perindopril improved exercise capacity and maintained health-related quality of life in elderly participants. The degree of improvement was equivalent to that reported after 6 months of exercise training.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 8, 2007

Banked blood loses ability to deliver oxygen to tissues

Millions of patients receive transfusions with impaired blood, which can lead to heart attacks and death. Researchers found that adding nitric oxide back to stored blood restores its ability to deliver oxygen.

SourceDuke University Medical Center·JournalProceedings of the National Academy of Sciences·DateOct 8, 2007
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Taming tiny, unruly waves for nano optics

Georgia Tech researchers develop method to predict evanescent wave behavior in nanoscale radiation heat transfer, enabling design of new nanodevices and technologies. The discovery opens path for various applications, including solar thermal energy technologies.

SourceGeorgia Institute of Technology·JournalApplied Physics Letters·DateOct 8, 2007

Plant viruses from past provide ecological clues

Historical viral RNA sequences found in native and invasive grasses provide insights into the complex picture of species interactions and implications for modern agriculture. The study suggests that ancient viruses may have contributed to the takeover of California's native grasslands by invasive annual plants.

SourceMichigan State University·JournalJournal of Ecology·DateOct 8, 2007

'Green' leather is in this season

Researchers have modified the tanning process to make it more environmentally friendly, reducing chemical usage by 82% and energy consumption by nearly 40%. The new method does not compromise on leather quality, making it a significant step towards sustainable manufacturing.

SourceSociety of Chemical Industry·JournalJournal of Chemical Technology and Biotechnology·DateOct 8, 2007

CSHL researchers discover three new genes that cause lung cancer

Researchers at CSHL have identified three genes causing 20% of lung cancers that interact to reactivate fetal gene expression patterns leading to tumor growth. Reversing these genes may lead to new treatment options for patients.

SourceCold Spring Harbor Laboratory·JournalProceedings of the National Academy of Sciences·DateOct 8, 2007
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.

A lifestyle intervention for preventing cardiovascular disease

A standardized intervention incorporating risk assessment and telephone counselling improved cardiovascular risk factors among those at risk for coronary disease, but not among those with established coronary disease. The study found a positive impact on reducing cardiovascular risk factors in high-risk individuals.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 8, 2007

Which came first, the chicken genome or the egg genome?

Researchers identify ancestral origin of long DNA duplications in human genome, shedding light on evolution of disease-causing genetic mutations. The study reveals elevated rates of duplication activity at different times and highlights a small subset of core duplicons responsible for recent genetic innovations.

SourceUniversity of California - San Diego·JournalNature Genetics·DateOct 8, 2007

Folic acid lowers blood arsenic levels, according to Mailman School of Public Health study

A study published in the American Journal of Clinical Nutrition found that folic acid supplements can dramatically lower blood arsenic levels by up to 14 percent. Folate deficiency is common in Bangladesh, where the study was conducted, and supplementation enhanced detoxification of arsenic.

SourceColumbia University's Mailman School of Public Health·JournalAmerican Journal of Clinical Nutrition·DateOct 8, 2007

Nationwide independent Taser study results suggest devices are safe

A nationwide independent Taser study found that the devices cause a low occurrence of serious injuries, with 99.7% of subjects experiencing mild injuries or none at all. The study, funded by the National Institute of Justice, included six law enforcement agencies and reviewed nearly 1,000 cases.

SourceAtrium Health Wake Forest Baptist·JournalAnnals of Emergency Medicine·DateOct 8, 2007

Diet with a little meat uses less land than many vegetarian diets

A low-fat vegetarian diet is efficient in terms of land use, but adding some dairy products and limited meat may increase efficiency. The study found that a high-fat diet with a lot of meat requires more land (2.11 acres) than some higher fat vegetarian diets.

SourceCornell University·JournalRenewable Agriculture and Food Systems·DateOct 8, 2007
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Gene may hold key to future cancer hope

Scientists have identified a key gene called Bub 1 that plays a critical role in normal cell division, and deactivating it has been shown to prevent cells from dividing successfully. The team hopes that targeting this gene may selectively kill cancer cells and develop new treatments.

SourceUniversity of Manchester·JournalDevelopmental Cell·DateOct 8, 2007