Add BrightSurf on Google Email

Science News for September 24, 2007


Binge drinking appears to be on the rise in Mediterranean countries

A study published in Alcoholism: Clinical & Experimental Research found that binge drinking is on the rise in Mediterranean countries, especially among younger adults. The prevalence of binge drinking was highest among men aged 18-24 years, and was more frequent among those with higher education levels.

SourceAlcoholism: Clinical & Experimental Research·DateSep 24, 2007
Apple iPhone 17 Pro

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

Primate sperm competition: speed matters

Research finds that sperm cells from more promiscuous primate species swim faster and with greater force than those of monogamous species. Human sperm fall in between, suggesting they may not have always been as monogamous as thought.

SourceUniversity of California - San Diego·JournalJournal of The Royal Society Interface·DateSep 24, 2007

Political decisions harming cancer treatment in Europe

Recent political decisions in Europe have had a major negative impact on cancer treatment, according to Professor John Smyth. The new European CanCer Organisation (ECCO) aims to address these issues and promote the interests of cancer patients, researchers, and policymakers.

SourceECCO-the European CanCer Organisation·DateSep 24, 2007

Weight gain between first and second pregnancies associated with increased odds of male second child

A study found that mothers who gained weight between their first and second pregnancies were more likely to have a baby boy. The researchers analyzed data from over 220,000 women and discovered a significant association between increased maternal weight gain and an increased male-to-female sex ratio in the second pregnancy.

SourceHarvard T.H. Chan School of Public Health·JournalFertility and Sterility·DateSep 24, 2007

Music training linked to enhanced verbal skills

A Northwestern University study finds that music training improves the brain's multi-sensory processing, leading to enhanced verbal communication skills. The research suggests that musical training could help children develop literacy skills and combat literacy disorders.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateSep 24, 2007

Area deep within the brain found to play role in sensory perception

A study published in Annals of Neurology found that the ventrolateral nucleus, a deep brain area, is involved in sensory processing. Researchers used behavioral and neuroimaging studies to investigate a patient who experienced changes in sensory perception after a stroke affecting only this region.

SourceWiley·JournalAnnals of Neurology·DateSep 24, 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.

Genetic update: the ankyrin repeat and kinase domain containing 1 gene may influence alcoholism

A new study suggests that ANKK1 gene may play a role in addictive behaviors, providing a potential explanation for inconsistent findings with the dopamine D2 receptor gene (DRD2). The research used data from the Collaborative Study on the Genetics of Alcoholism and found evidence of association between ANKK1 and addiction phenotypes.

SourceAlcoholism: Clinical & Experimental Research·DateSep 24, 2007

Lab-on-chip testing for 'bird flu' developed by Singapore scientists

Researchers at IBN, IMCB, and GIS successfully developed a miniaturized device to detect the H5N1 virus in less than half an hour, showing promise for pre-emptive surveillance of avian flu epidemics. The device integrates multiple workflows into a single droplet-based system, offering potential advantages over existing tests.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNature Medicine·DateSep 24, 2007

Hormone therapy boosts sexual interest but not memory, study finds

A study led by Pauline Maki found that hormone therapy increased sexual interest and reduced hot flashes in younger mid-life women, but did not improve memory performance. The therapy combination of estrogen and progesterone showed a 32% increase in sexual thoughts and a 44% increase in sexual interest compared to the placebo group.

SourceUniversity of Illinois Chicago·JournalNeurology·DateSep 24, 2007
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.

Older blacks and Latinos still lag whites in controlling diabetes

Middle-aged and older adults from African American and Latino backgrounds have poorer blood sugar control than their white counterparts, even when taking medications. The study identified medication adherence and emotional distress as key factors contributing to these disparities.

SourceMichigan Medicine - University of Michigan·JournalArchives of Internal Medicine·DateSep 24, 2007

September/October 2007 Annals of Family Medicine tip sheet

Patients seeking urgent health care have highest satisfaction with their own family physicians; new models of care can inform improved access and continuity. Treating anger and psychological stress may slow progression from prehypertension to hypertension and coronary heart disease, research suggests.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 24, 2007

New treatment effective for patients with shoulder pain

A recent study found that a simple and cost-effective percutaneous method can effectively treat calcific tendinitis by reducing inflammation and promoting tendon healing. The treatment resulted in improved shoulder mobility and resolution of calcifications in over 90% of patients.

SourceAmerican College of Radiology·JournalAmerican Journal of Roentgenology·DateSep 24, 2007

New study likely to fuel debate over annual physical exams

A recent study published in Archives of Internal Medicine found that nearly 21% of US adults receive a preventive physical exam annually, with estimated total costs reaching $5.2 billion per year. The study also revealed significant variations in clinical practice patterns and patient beliefs across the country.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalArchives of Internal Medicine·DateSep 24, 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.

Rare albino ratfish has eerie, silvery sheen

A rare albino ratfish with a crystalline layer on its skin was caught off Whidbey Island, marking the first time such a specimen has been seen by both experts and scientists. The fish's unusual appearance is due to a gene mutation that prevents it from producing melanin.

SourceUniversity of Washington·DateSep 24, 2007

Black patients with asthma may fare worse regardless of disease severity

A study of black and white patients with asthma found that blacks were more likely to visit the emergency department or be hospitalized for the condition, even after adjusting for socioeconomic status. The researchers suggest that genetic differences may underlie these racial disparities in asthma outcomes.

SourceJAMA Network·JournalArchives of Internal Medicine·DateSep 24, 2007

If you want more babies, find a man with a deep voice

Research by McMaster University suggests that men's voice pitch affects reproductive success. Men with low-pitched voices have higher reproductive success and more children born to them, while women prefer deeper male voices as more dominant and masculine sounding. The study offers insight into the evolution of human voice preferences.

SourceMcMaster University·JournalBiology Letters·DateSep 24, 2007

Mortality benefits of vaccine program for the elderly greatly exaggerated

The Lancet Infectious Diseases report highlights frailty selection bias and non-specific trial endpoints as reasons behind the exaggeration. Few trials have included elderly people, especially those aged at least 70 years, which accounts for three-quarters of all influenza-related deaths.

SourceThe Lancet_DELETED·JournalThe Lancet Infectious Diseases·DateSep 24, 2007
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Nutrient pollution drives frog deformities by ramping up infections, says CU-Boulder study

A CU-Boulder study shows that high levels of nutrients from farming and ranching activities fuel parasite infections, causing highly publicized frog deformities. The research found that increased nitrogen and phosphorus levels stimulate algae growth, leading to sharp hikes in snail populations and infectious parasites.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateSep 24, 2007

Scientists get first look at nanotubes inside living animals

Researchers at Rice University successfully detected carbon nanotubes in living fruit flies using a technique called near-infrared fluorescent imaging. The study found that only a small percentage of the nanotubes were incorporated into the flies' organs, suggesting potential for early disease detection and monitoring.

SourceRice University·JournalNano Letters·DateSep 24, 2007

What gives us sunburn protects crayfish against bacteria

A study published in Journal of Biological Chemistry reveals melanin's role in protecting freshwater crayfish from bacterial infections. Effective melanin production is crucial for the animals' survival against Aeromonas hydrophila.

SourceUppsala University·JournalJournal of Biological Chemistry·DateSep 24, 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.

Bacteria join ranks of lazy cheaters

A new study by Oregon State University microbiologists found that one type of bacteria has mutants that shut down communication systems to avoid sharing nutrients. This allows the lazy bacteria to grow faster and outcompete others, but also reveals a paradox in microbiology and potential strategies for combating bacterial infections.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateSep 24, 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.

Study: children of immigrants form ethnic identity at early age

A three-year study found that children of first-generation immigrants develop a robust awareness of their ethnic heritage and identify with being both part of their parents' culture and American. The study also shows that older children demonstrate greater amounts of ethnic identification and exploration, indicating a positive connecti...

SourceBrown University·JournalInternational Journal of Behavioral Development·DateSep 24, 2007

Fishing for a better bit of batter

Researchers at Tokyo University of Technology created a batter with the perfect crispiness and reduced fat content by adjusting water content and frying time. A moisture level of 60% and 5-minute fry time resulted in a highly crispy, lower-fat batter.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·DateSep 24, 2007

NIH scientists describe ways to better assess benefits of influenza vaccine in the elderly

Researchers from NIH identify sources of bias in previous studies, suggesting strategies to reduce severe influenza outcomes among the elderly. The authors emphasize the need for better flu vaccines and new approaches, including antiviral drugs and targeted vaccination for high-risk individuals.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet Infectious Diseases·DateSep 24, 2007

New acoustic absorber to improve physiotherapy ultrasound machines

A new acoustic absorber developed by National Physical Laboratory has improved the calibration accuracy of physiotherapy ultrasound machines, reducing the risk of patient injury. The upgrade enables equipment to accommodate spreading beams and provides greater calibration accuracy.

SourceNational Physical Laboratory·DateSep 24, 2007

Ragweed research is nothing to sneeze at

Graduate students at Johns Hopkins University gather data on ragweed pollen behavior using high-tech and low-tech tools. Their findings could lead to better ways to track pollen travel and control its spread, benefiting 15 million people with ragweed allergies in the US and Canada.

SourceJohns Hopkins University·DateSep 24, 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.

Potential new approach to treat cognitive impairments in schizophrenia

Researchers found that administering a drug to stimulate another type of glutamate receptor can normalize abnormal brain function associated with schizophrenia. This finding provides promising therapeutic potential for improving treatments available to patients struggling with the disorder.

SourceElsevier·JournalBiological Psychiatry·DateSep 24, 2007

New paper examines dams' effects on California salmon

Researchers at Duke University warn that dams in California's Central Valley are harming spring-run Chinook salmon populations by blocking access to habitat and fragmenting these populations. The study suggests removing dams could help alleviate water shortages and aid fish species.

SourceDuke University·JournalJournal of Applied Ecology·DateSep 24, 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.

Hormone therapy in early post-menopause has no effect on memory

A study published by the American Academy of Neurology found that hormone therapy taken in early post-menopause has no effect on women's memory, but may lead to increased sexual interest. The research involved 180 women who underwent tests on cognitive function, emotional status, and sleep.

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 24, 2007

Influence of drug companies on medical literature

A systematic review of physician awareness found doctors underestimate expensive drugs' costs and overestimate inexpensive ones. Meanwhile, a policy paper reveals drug companies control research, writing, and publication of medical articles, often using medical education and communication companies to promote their interests.

SourcePLOS·JournalPLOS Medicine·DateSep 24, 2007

Researchers find eye movement can affect problem-solving, cognition

A study by University of Illinois researchers found that eye movement can influence problem-solving success. By manipulating eye movements, participants were able to outperform control groups in solving a problem. The findings suggest that eye movements can not only reflect but also affect cognitive processes.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPsychonomic Bulletin & Review·DateSep 24, 2007
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.

New study suggests cause of debilitating skin condition

Researchers found that an enzyme called transglutaminase-2 (TG2) may be involved in the development of nephrogenic systemic fibrosis (NSF), a rare tightening and swelling of the skin and organs. The study suggests a potential strategy for preventing or treating NSF using drugs that inhibit TG-2 activation.

SourceAtrium Health Wake Forest Baptist·JournalAmerican Journal of Dermatopathology·DateSep 24, 2007

PETA awards $120,000 to Duluth Foundation for advancing non-animal tests

The International QSAR Foundation will receive funding to develop databases and computer modeling tools increasing the accuracy of quantitative structure-activity relationship models. This technology aims to reduce animal testing in chemical safety testing, improving results with faster, more accurate, and less expensive methods.

SourcePeople for the Ethical Treatment of Animals (PETA)·DateSep 24, 2007

Jefferson researchers find personalized interventions key to improving colon cancer screening rates

Researchers found that personalized interventions significantly improved colon cancer screening rates in primary care practices. Screening rates increased by 33-48% compared to usual care, with the most substantial improvements seen when personal messages addressed personal barriers to screening. The study suggests that a relatively si...

SourceThomas Jefferson University·JournalCancer·DateSep 24, 2007

Racial categories in medical practice and research

Experts discuss the pitfalls of racial profiling in medical research and practice, highlighting the importance of using race as a proxy for biological difference. Racial categories are social and historical, not biological or attributive, making them imprecise markers of genotypic and socio-cultural determinants of variation in health.

SourcePLOS·JournalPLOS Medicine·DateSep 24, 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.

New cell culturing method pumps up the volume

Scientists have developed a breakthrough laboratory technique to isolate and grow hair cells, essential sound detectors in the inner ear. This new method provides a reliable source for researchers studying inner-ear disorders, including hearing loss and balance problems.

SourceMarine Biological Laboratory·JournalProceedings of the National Academy of Sciences·DateSep 24, 2007

USC receives $7.5M for Comprehensive Center of Excellence in Minority Health

The University of Southern California has received a $7.5 million grant to establish a Comprehensive Center of Excellence in Minority Health, focusing on reducing type 2-diabetes and cardiovascular disease among minority youth. The center will analyze fitness activity, nutrition education, and body weight to develop preventive strategies.

SourceUniversity of Southern California·DateSep 24, 2007

Do static magnets reduce pain?

A meta-analysis of 9 randomized trials found that static magnets have no effect on pain scores for patients with rheumatoid arthritis and fibromyalgia. However, the study suggests that further research is necessary to explore potential benefits for people suffering from osteoarthritis.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 24, 2007

Extraterrestrial impact likely source of sudden Ice Age extinctions

Scientists at Brown University propose that an asteroid impact triggered catastrophic climate change, leading to the mass extinction of megafauna such as wooly mammoths. The theory is based on evidence of nanodiamonds and other extraterrestrial particles found in sediment samples from archeological sites.

SourceBrown University·JournalProceedings of the National Academy of Sciences·DateSep 24, 2007
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.

Scientists model a cornucopia of Earth-sized planets

A team of scientists from MIT, NASA, and Carnegie Institution created models for 14 different types of solid planets that might exist in our galaxy. The models predict a planet's diameter for a given composition and mass, revealing surprising similarities in how gravity compresses planets of varying materials.

SourceNASA/Goddard Space Flight Center·DateSep 24, 2007

Novel strategy under study for aggressive leukemia

Researchers have developed a novel strategy to tackle aggressive leukemia by combining targeted therapies that degrade the mutated protein receptor and induce natural cell death. The approach uses histone deacetylase and heat shock protein 90 inhibitors to reduce the function of remaining proteins and kill leukemic cells.

SourceMedical College of Georgia at Augusta University·DateSep 24, 2007

Lymph nodes can be key in spreading prion infectivity

Research reveals lymph nodes facilitate neuroinvasion of prions at low doses, accelerating infection after node removal. The study's findings have important implications for developing new prevention and treatment strategies for prion diseases.

SourceBMC (BioMed Central)·JournalBMC Veterinary Research·DateSep 24, 2007

Spaceflight shown to alter ability of bacteria to cause disease

A new study shows that spaceflight affects the genetic responses and disease-causing potential of Salmonella typhimurium, making it more infectious. The research, led by Arizona State University, reveals a key role for a master regulator called Hfq in triggering these changes.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateSep 24, 2007
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.

Research team says extraterrestrial impact to blame for Ice Age extinctions

A team of international researchers suggests that a comet or low-density object caused the mass extinctions at the end of the Ice Age, proposing a 'mini nuclear winter' triggered by a 10-million-megaton detonation. This impact would have destabilized a vast ice sheet, leading to rapid cooling and subsequent climate change.

SourceNorthern Arizona University·JournalProceedings of the National Academy of Sciences·DateSep 24, 2007

Risk of venuous thrombosis in long-haul flights

A cohort study of 8,755 employees found that long-haul flights significantly increased the risk of developing deep vein thrombosis. The researchers estimate that airline passengers are at least twice as likely to develop DVT during a long-haul flight compared to non-air travelers.

SourcePLOS·JournalPLOS Medicine·DateSep 24, 2007

Scientists discover how cancer may take hold

Scientists discovered a key biochemical cycle that allows cancer cells to multiply unabated by suppressing the immune response. The research found that tryptophan is broken down into toxic kynurenines, starvng T-cells, which are then overwhelmed by an excess of kynurenine in the body fluids.

SourceCarnegie Institution for Science·JournalPLOS Computational Biology·DateSep 24, 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.

New partnership offers outsourced R&D in membrane biology

The University of Leeds is partnering with Dr Tony Marchington's M2 Ventures to offer outsourced research and development in membrane biology to industries. Membrane biology research plays a crucial role in developing pharmaceutical drugs, and the partnership aims to capitalize on this expertise.

SourceUniversity of Leeds·DateSep 24, 2007

Acupuncture treatment may be more effective than conventional therapy in treating lower back pain

A study published in Archives of Internal Medicine found that six months of acupuncture treatment was more effective than conventional therapy in treating low back pain. The treatment, which involved verum acupuncture and sham acupuncture, resulted in significant improvements in pain relief for patients with chronic low back pain.

SourceJAMA Network·JournalArchives of Internal Medicine·DateSep 24, 2007

New study discovers why few people are devoid of racial bias

A new study found that only seven percent of white college students showed no racial bias, with nonbiased individuals less likely to form negative associations in general. Nonbiased individuals were more resistant to classical conditioning, which can lead to racial bias in society.

SourceAssociation for Psychological Science·JournalPsychological Science·DateSep 24, 2007

Cancer cells in blood can identify risk of recurrence in breast cancer

Scientists have developed a method to detect circulating tumour cells (CTCs) in blood before and after chemotherapy treatment, potentially identifying patients at risk of cancer recurrence. The study found that CTCs persisted in the blood of patients who were more likely to experience recurrence.

SourceECCO-the European CanCer Organisation·DateSep 24, 2007
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.

Cystic fibrosis patients may breathe easier, thanks to bioengineered antimicrobials

Cystic fibrosis patients may benefit from a new therapeutic strategy that targets deadly bacterial infections by manipulating the binding of antimicrobials in mucus. By reducing the charge on lysozyme, researchers found it could float independently in the mucus and kill bacteria effectively.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateSep 24, 2007

A search for biomarkers for early detection of colorectal cancer

A study has identified mimecan and TXNDC5 as potential biomarkers for early detection of colorectal cancer. The research found that these proteins are differentially expressed in colorectal adenoma, a precursor lesion to the disease.

SourceSociety for Experimental Biology and Medicine·JournalExperimental Biology and Medicine·DateSep 24, 2007