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Science News Archive 2008 - Page 81


Page 81 of 240

NYU receives $490k NSF grant to promote women in the sciences

New York University has received a $490,000 NSF grant to support female faculty at all levels and broaden participation of women in science through research, workshops, and training seminars. The initiative aims to increase the representation and advancement of women in academic science and engineering careers.

SourceNew York University·DateSep 9, 2008

Titanium work surfaces could cut food poisoning cases say scientists

Researchers found that titanium coating can reduce the attachment of bacteria like E. coli to food contact surfaces, making them easier to clean and reducing the risk of cross-contamination. The study suggests that hygienic surfaces with comparable scratch sizes retain bacteria poorly, which can be achieved through titanium coatings.

SourceMicrobiology Society·DateSep 9, 2008
Meta Quest 3 512GB

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

Bacteria stop sheep dip poisoning fish and bees

Researchers found 8 types of bacteria that can degrade synthetic pyrethroids in sheep dip tanks, potentially preventing soil and river contamination. These microorganisms could be added to prevent environmental pollution.

SourceMicrobiology Society·DateSep 9, 2008

UCLA study finds medical student diversity has educational benefits

A new UCLA study found that white students educated in racially diverse environments show greater sensitivity and feel more prepared to meet the healthcare needs of underrepresented minority populations. The research also explores attitudes towards access to healthcare and plans to provide care in underserved areas.

SourceUniversity of California - Los Angeles·JournalJAMA·DateSep 9, 2008

How to differentiate benign from malignant bile duct strictures?

A study analyzed patient cohorts and imaging studies to determine the differentiating feature between benign and malignant bile duct strictures, finding involvement of blood vessels was significant but not conclusive due to low incidence rate.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateSep 9, 2008

Community-based diabetes prevention program shows promise

A community-based diabetes prevention program using the YMCA as a vehicle for education and lifestyle intervention has shown promising results. Participants achieved significant weight loss and improvements in cholesterol levels, suggesting the potential for widespread dissemination of evidence-based strategies.

SourceElsevier Health Sciences·JournalAmerican Journal of Preventive Medicine·DateSep 9, 2008
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.

Fuel-saving designs improve efficiency of hydraulic systems

The new valveless design reduces fuel consumption by up to 40 percent, and incorporating microstructured surfaces improves performance by up to 57 percent. These innovations aim to increase the efficiency of hydraulic pumps and motors in heavy construction equipment.

SourcePurdue University·DateSep 9, 2008

Gender of supervisor influences workers' mental and physical health

Research at the University of Toronto found that women experience more psychological distress when supervised by a female boss than by a male boss. In contrast, men tend to perform better under same-sex supervisors, reporting lower levels of stress and physical symptoms.

SourceUniversity of Toronto·JournalJournal of Health and Social Behavior·DateSep 9, 2008

New drug hope for cystic fibrosis patients

A new drug therapy called VX-770 has shown promising results in improving the quality of life for cystic fibrosis patients. Early trials have demonstrated a 50% decrease in sweat salt concentration and a 10% increase in lung function, offering new hope for this devastating disease.

SourceUniversity of Bristol·DateSep 9, 2008

Physicists harness effects of disorder in magnetic sensors

Researchers have discovered a way to make magnetic sensors capable of operating at high temperatures, overcoming the limitations of conventional sensors. By introducing slight degradation or impurities into indium antimonide samples, scientists can recreate the effect that was previously observed only at low temperatures.

SourceUniversity of Chicago·JournalNature Materials·DateSep 9, 2008

Dance to the music: Learning and exercising at YMCA can prevent diabetes

A study by Indiana University School of Medicine researchers found that community-based exercise organizations like the YMCA can effectively prevent diabetes. Participants in the program lost an average of 12.5 pounds and had significant reductions in total cholesterol.

SourceIndiana University·JournalAmerican Journal of Preventive Medicine·DateSep 9, 2008
Apple iPhone 17 Pro

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

Molecular biologist honored with $250,000 Heinz Award

Dr. Joseph DeRisi receives the Heinz Award for his pioneering work in viral detection platforms, including the ViroChip that detects new viruses and characterizes malaria parasites' life cycles. His open access approach to science enables free sharing of research and software.

SourceThe Heinz Family Foundation·DateSep 9, 2008

UIC leads multi-center study to evaluate blood flow and stroke risk

A multi-center study led by UIC aims to assess blood flow and stroke risk in patients with first-time symptoms caused by 50% or greater blockage of the arteries leading to the back of the brain. The study will compare blood flow of patients who had a stroke since their initial symptoms with those who did not have a stroke.

SourceUniversity of Illinois Chicago·DateSep 9, 2008

Real-world behavior and biases show up in virtual world

Researchers at Northwestern University found that avatars in virtual worlds respond to social cues, revealing racial biases, similar to real-world behavior. The study employed door-in-the-face and foot-in-the-door techniques to demonstrate the effects of social influence on avatar behavior.

SourceNorthwestern University·JournalSocial Influence·DateSep 9, 2008

US hospitals 'flunk' colon cancer

A Northwestern University study found that over 60% of US hospitals do not comply with the recommendation to examine 12 lymph nodes after colon cancer surgery, leading to improved survival rates when more nodes are checked.

SourceNorthwestern University·JournalJNCI Journal of the National Cancer Institute·DateSep 9, 2008
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.

Receptor activation protects retina from diabetes destruction

Researchers discover that a certain drug, known for its pain-relieving properties, can protect the retina from damage caused by diabetes. The study found that sigma receptor activation helps prevent retinal damage and vision loss.

SourceMedical College of Georgia at Augusta University·JournalInvestigative Ophthalmology & Visual Science·DateSep 9, 2008

Photos reveal Myanmar's large and small predators

Researchers from WCS have gathered data on Myanmar's tiger and smaller carnivore populations using remote camera traps, revealing estimates of 7-70 tigers in the Hukaung Tiger Reserve. The study also confirms the existence of 18 smaller carnivores across various habitats.

SourceWildlife Conservation Society·JournalPopulation Ecology·DateSep 9, 2008

Fluctuations in serotonin transport may explain winter blues

Researchers discovered greater serotonin transporter levels in brain regions during fall/winter compared to spring/summer, suggesting more serotonin removal. This finding explains why some experience low mood and energy in the winter.

SourceCentre for Addiction and Mental Health·JournalArchives of General Psychiatry·DateSep 8, 2008
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.

Scavenger birds chew the fat

A study found that bearded vultures choose bones with the highest fat content for their consumption and delivery to their young. This finding has significant implications for conservation efforts, as it suggests that providing the most nutritious bones in feeding programs can aid in the expansion and breeding of this endangered species.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateSep 8, 2008
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.

Bilingual children more likely to stutter

Research published in Archives of Disease in Childhood suggests that bilingual children are significantly more likely to stutter and find it harder to lose their impediment than monolingual children. Children who exclusively spoke one language before the age of 5 had a higher recovery rate from stuttering by the age of 12.

SourceBMJ Group·JournalArchives of Disease in Childhood·DateSep 8, 2008

Patients who recover well from head injury never feel quite the same

Patients who recover well from head injuries often report mental fatigue and decreased performance compared to healthy individuals. A recent study found that their brains show increased activity in key regions, indicating a need for enhanced cognitive support.

SourceBaycrest Centre for Geriatric Care·JournalNeurology·DateSep 8, 2008

Climate: New spin on ocean's role

Researchers found massive swirling structures called gyres in the Southern Ocean, trapping pollutants and nutrients. These features play a crucial role in pumping heat poleward, moderating the planet's extremes in climate.

SourceUniversity of New South Wales·JournalPhysical Review Letters·DateSep 8, 2008

Mental health news briefs from the Journal of Health and Social Behavior

The September issue of the Journal of Health and Social Behavior reports findings on mental health and household crowding, barriers to care, workplace dynamics and caregiving. Women in crowded homes are more likely to be depressed than men, while white men attach greater stigma to mental health care.

SourceAmerican Sociological Association·JournalJournal of Health and Social Behavior·DateSep 8, 2008
Fluke 87V Industrial Digital Multimeter

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

Safety study indicates gene therapy for blindness improves vision

A safety study on gene therapy for a rare form of blindness has shown promising results, with three patients regaining some vision. The treatment involves delivering a gene called RPE65 to the retina using an adeno-associated virus, and has been found to be fully safe with no adverse effects beyond routine postsurgical soreness.

SourceUniversity of Florida·JournalHuman Gene Therapy·DateSep 8, 2008

Out of Africa: UH trains first class of 'homegrown' oil geophysicists

The University of Houston has trained its first class of 'homegrown' oil geophysicists in Africa, addressing a critical shortage in the petroleum industry. The program, in collaboration with the University of Cape Town, provided a comprehensive education in petroleum geophysics and prepared students for jobs in the oil industry.

SourceUniversity of Houston·DateSep 8, 2008

DOE JGI extends the capabilities of the Integrated Microbial Genome System

The U.S. Department of Energy Joint Genome Institute has updated the Integrated Microbial Genome System with new microbial genomes, improving its capabilities for analyzing metagenomic data. The system now includes tools for exploring gene cassettes conservation and examining functional annotation of genomes.

SourceDOE/Joint Genome Institute·DateSep 8, 2008

Study examines golf-related eye injuries in children

A study of 11 pediatric patients treated for golf-related eye injuries found that most injuries occur during unsupervised play or with other children wielding golf clubs. The authors recommend close adult supervision, protective eyewear for children learning to play golf, and secure storage of golf equipment.

SourceJAMA Network·JournalArchives of Ophthalmology·DateSep 8, 2008
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Carbon molecule with a charge could be tomorrow's semiconductor

Researchers at Virginia Tech have created a new class of stable molecules that could revolutionize the field of molecular semiconductors. The discovery involves replacing one atom in a carbon fullerene with nitrogen, creating a unique electronic bond that could improve the sensitivity of MRI and NMR technologies.

SourceVirginia Tech·JournalJournal of the American Chemical Society·DateSep 8, 2008

'Healthy' individuals may be at risk for heart disease

Researchers at Wake Forest University Baptist Medical Center found a correlation between non-subcutaneous fat and calcified plaque in the arteries, increasing cardiovascular event risk. The study suggests targeting non-subcutaneous fat may be key to preventing heart disease.

SourceAtrium Health Wake Forest Baptist·JournalAmerican Journal of Clinical Nutrition·DateSep 8, 2008

JDRF-funded clinical trial demonstrates continuous glucose monitoring improves blood sugar control

A multicenter clinical trial funded by the Juvenile Diabetes Research Foundation found that continuous glucose monitoring significantly improved blood sugar control in patients with type 1 diabetes. HbA1c levels decreased by an average of 0.53% in patients aged 25 and older, while improvements were not observed in younger age groups.

SourceJDRF·JournalNew England Journal of Medicine·DateSep 8, 2008

Study examines lung cancer among lifelong nonsmokers

A new study by the American Cancer Society found that lung cancer death rates among never-smokers are highest among men, African Americans, and Asians in Asia. The review analyzed data from over 630,000 individuals and found that the incidence of lung cancer among lifelong nonsmokers is similar to brain and nervous system cancers.

SourceAmerican Cancer Society·JournalPLOS Medicine·DateSep 8, 2008
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Common painkillers lower levels of prostate cancer biomarker

Common painkillers such as aspirin and ibuprofen appear to lower a man's PSA level, the blood biomarker used to gauge prostate cancer risk. However, the study does not prove a direct link between the medications and reduced risk of prostate cancer.

SourceUniversity of Rochester Medical Center·JournalCancer·DateSep 8, 2008

Enzyme detectives uncover new reactions, products

Brookhaven researchers modified a desaturase enzyme to produce three new products, including two variations of an allylic alcohol and a fatty acid with two double bonds. The discovery expands the potential for engineering designer plant oils as biofuels and raw materials.

SourceDOE/Brookhaven National Laboratory·JournalProceedings of the National Academy of Sciences·DateSep 8, 2008

Fathers need their children

According to sociologist Germain Dulac, every father must see his child once in a while, regardless of the relationship. The researcher found that regular contact between fathers and children is beneficial for both parties, including support groups that help dads stay involved.

SourceUniversity of Montreal·DateSep 8, 2008
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.

Physical activity associated with reduced risk for obesity in genetically predisposed

A study of 704 Amish adults found that those with low physical activity levels had a stronger association between FTO gene variants and increased BMI. Physical activity levels above average were shown to offset the genetic predisposition to obesity, suggesting personalized lifestyle recommendations may be effective in preventing weight...

SourceJAMA Network·JournalArchives of Internal Medicine·DateSep 8, 2008

Golden rods

Researchers developed a novel method to produce gold nanorods using an ionic liquid, eliminating the need for cytotoxic additives. This approach allows for efficient conversion of light energy into heat, making it suitable for photoinduced hyperthermia treatments.

SourceWiley·DateSep 8, 2008

The truth about cats and dogs

A Tel Aviv University study found that two-thirds of cat-dog households reported a positive relationship, while aggression was observed in 10%. Cats and dogs can learn to read each other's body signals, suggesting they may have more in common than thought.

SourceAmerican Friends of Tel Aviv University·JournalApplied Animal Behaviour Science·DateSep 8, 2008

Researchers receive grant to study ways of preventing heart disease

A team of researchers at Wake Forest University School of Medicine has been awarded a $9.3 million grant from the National Heart, Lung, and Blood Institute to investigate blood lipoproteins and their role in preventing coronary heart disease. The study aims to identify molecular events regulating cholesterol transport in blood.

SourceAtrium Health Wake Forest Baptist·DateSep 8, 2008
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.

Genetic variants associated with vitamin B12

Researchers at Harvard School of Public Health have discovered a common genetic influence on vitamin B12 levels in the blood, suggesting a new way to approach the biological connections between an important biochemical variable and deficiency-related diseases. The study found that a gene variant associated with higher B12 levels may pr...

SourceHarvard T.H. Chan School of Public Health·JournalNature Genetics·DateSep 8, 2008

Brush your teeth to reduce the risk of heart disease

Researchers have discovered a link between gum disease and heart disease, suggesting that controlling gum disease could reduce the risk of heart attacks. The study found that heat shock proteins produced by bacteria can initiate atherosclerosis, a condition that causes "furring" of the arteries.

SourceMicrobiology Society·DateSep 8, 2008

Valley networks on Mars formed during long period of episodic flooding

Researchers used computer models to simulate processes forming valley networks, finding evidence for liquid water stability at the Martian surface for tens of thousands of years. The study suggests episodic flooding alternated with long dry periods, contradicting alternative theories.

SourceUniversity of California - Santa Cruz·DateSep 8, 2008
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Montrealers 3 minutes away from a video lottery terminal

A concentration of video lottery terminals (VLTs) in underprivileged Montreal neighborhoods poses a risk to public health due to easy access. Researchers Éric Robitaille and Patrick Herjean found that over 96% of Park Extension residents can walk to a VLT within three minutes.

SourceUniversity of Montreal·JournalInternational Journal of Health Geographics·DateSep 8, 2008

UK children's physical activity levels hugely overestimated

Research reveals UK children's physical activity levels are 6 times lower than reported national data, with actual levels at 24 minutes a day. Only 3% of boys and 2% of girls meet the recommended daily amounts of moderate to vigorous physical activity.

SourceBMJ Group·JournalArchives of Disease in Childhood·DateSep 8, 2008

Memory enhanced by sports-cheat drug

Researchers have discovered that the blood-boosting effects of erythropoietin are not related to its impact on cognition. Instead, EPO directly influences neurons in the brain, improving memory and cognitive function. The findings may lead to new treatments for neurodegenerative diseases.

SourceBMC (BioMed Central)·JournalBMC Biology·DateSep 8, 2008
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New paper sheds light on bacterial cell wall recycling

Researchers at the University of Notre Dame have made significant discoveries about bacterial cell wall recycling. The study reveals that a specific enzyme, M1tB, plays a crucial role in breaking down the cell wall, leading to pro-inflammatory events associated with bacterial infections.

SourceUniversity of Notre Dame·JournalJournal of the American Chemical Society·DateSep 8, 2008

Dartmouth researchers advance cellulosic ethanol production

Researchers at Dartmouth's Thayer School of Engineering have developed a thermophilic bacterium that can produce ethanol from cellulosic biomass without adding enzymes. This discovery brings the US closer to alternative fuel production and offers significant environmental benefits.

SourceDartmouth College·JournalProceedings of the National Academy of Sciences·DateSep 8, 2008