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Science News Archive October 2012 - Page 12


Page 12 of 33
Meta Quest 3 512GB

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

College education and moderate alcohol intake linked to lower COPD risk

Researchers found that Asian Americans, college graduates, and moderate drinkers (1-2 drinks/day) had a lower risk for chronic obstructive pulmonary disease (COPD). Despite powerful predictors of COPD including smoking, age, and respiratory history, these groups showed a moderately lower risk, suggesting new targets for therapy.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Excessive ICU noise may harm patients

New research reveals that medical ICU noise levels often exceed recommended limits, potentially leading to worse patient outcomes. Sleep disruption in the MICU has been linked to increased risk of delirium and immune dysfunction.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Risks of esophagus cancer studied: Statins may protect against esophageal cancer

A meta-analysis of 11 studies involving almost 1 million patients found that statin use was associated with a significant 30% reduction in esophageal cancer incidence. The study also found a 41% decrease in the risk of adenocarcinoma of the esophagus among patients with Barrett's esophagus.

SourceAmerican College of Gastroenterology·JournalThe American Journal of Gastroenterology·DateOct 22, 2012
Apple iPhone 17 Pro

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

Most liver transplant candidates receive donation offers

A recent UCSF study found that most liver transplant candidates who died or were removed from the transplant list received one or more liver donation offers prior to death/delisting. The study suggests that efforts to reduce wait-list mortality must target multiple factors beyond just organ availability.

SourceUniversity of California - San Francisco·JournalGASTROENTEROLOGY·DateOct 22, 2012

Statins may help prolong survival in NSCLC resection

Patients undergoing non-small cell lung cancer (NSCLC) resection who take statins may experience improved overall survival and reduced risk of recurrence. Statin use was associated with a significantly lower local recurrence rate compared to non-statin users.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Crusty foods may worsen heart problems associated with diabetes

A University of Illinois study found that consuming foods with advanced glycation end products (AGEs) can increase cardiovascular complications in people with diabetes. Foods like grilled meats and crispy fried foods contain AGEs, which are associated with plaque formation and heart disease.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalInternational Journal of Food Science and Nutrition·DateOct 22, 2012
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.

Mold exposure at home could increase risk for sarcoidosis

Researchers found that levels of IL-6 and IL-12 were higher among patients with sarcoidosis compared to controls. Mold/fungi levels in the home also showed a significant relation to β-glucan levels. The study supports the hypothesis that exposure to fungi increases the risk of sarcoidosis.

SourceAmerican College of Chest Physicians·DateOct 22, 2012

Stem cell bodyguards

A recent study has revealed the existence of a rare sub-group of activated immune cells that act as bodyguards to protect stem cells from premature differentiation. These macrophage cells secrete prostaglandins, which delay differentiation and preserve the youthful state of the stem cells.

SourceWeizmann Institute of Science·JournalNature Immunology·DateOct 22, 2012

Healthy behaviors in midlife significantly increase odds of successful aging

A recent study published in CMAJ found that engaging in four healthy behaviors during midlife significantly increases the chances of successful aging. These behaviors include not smoking, moderate alcohol consumption, exercise, and eating fruits and vegetables daily.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateOct 22, 2012

Parenting and temperament in childhood predict later political ideology

Research suggests that authoritarian parenting practices and fearful temperaments in childhood are associated with conservative attitudes, while egalitarian parenting and higher levels of activity or restlessness are linked to liberal values. The study provides new insights into the developmental antecedents of political ideology.

SourceAssociation for Psychological Science·JournalPsychological Science·DateOct 22, 2012
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.

Survival of the shyest?

A new study by Professor Grant Brown and colleagues reveals that a fish's personality affects its ability to recall predator threats. Shy trout retain information about predator odors for up to eight days, while bold trout forget within 24 hours.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateOct 22, 2012

Kinesin 'chauffeur' helps HIV escape destruction

A study published in The Journal of Cell Biology identifies a motor protein that helps HIV replicate in macrophages. KIF3A drives the virus along microtubules, facilitating its release from these cells. Inhibiting KIF3A may provide a new strategy for combating HIV.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateOct 22, 2012
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.

Breakthrough technique images breast tumors in 3-D with great clarity, reduced radiation

Researchers developed a new technique using phase contrast tomography and EST algorithm to create high-quality 3D images of breast tissue, allowing for earlier and more accurate detection of breast tumors. The technique uses lower radiation doses than current CT scanners, enabling clearer images with sharper details.

SourceUniversity of California - Los Angeles·JournalProceedings of the National Academy of Sciences·DateOct 22, 2012

Mortality rates significantly higher if both mother and newborn admitted to ICU

Research by Dr. Joel Ray found that infants are 28 times more likely to die if both they and their mother are admitted to ICUs around delivery time. Maternal death rate is 330 times higher in co-ICU situations compared to non-co-ICU scenarios. Researchers attribute increased mortality risk to diseases of the placenta.

SourceSt. Michael's Hospital·JournalCanadian Medical Association Journal·DateOct 22, 2012
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.

AAP offers new guidelines to prevent cheerleading injuries

The American Academy of Pediatrics has released new guidelines to prevent cheerleading injuries, highlighting the need for qualified coaches, access to medical care, and injury surveillance. The guidelines aim to reduce catastrophic injuries, which account for 66% of all high school female athlete injuries.

SourceAmerican Academy of Pediatrics·JournalPEDIATRICS·DateOct 22, 2012

New design could improve condenser performance

Researchers at MIT have developed a new surface architecture that significantly improves the performance of condensers, turning steam back into water in powerplants. The design boosts hydrophobic surfaces, allowing droplets to move 10,000 times faster and increasing efficiency.

SourceMassachusetts Institute of Technology·JournalACS Nano·DateOct 22, 2012
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.

Gordon E. Brown, Jr. to receive AGI's 2012 Ian Campbell Medal

Dr. Gordon E. Brown, Jr. receives the prestigious AGI Ian Campbell Medal for his groundbreaking work on synchrotron technology and its applications in environmental science. His research has focused on addressing societal issues through innovative geochemical reactions and remediation of contaminated sites.

SourceAmerican Geosciences Institute·DateOct 22, 2012

Kittens: Their microbiomes are what they eat

A study by University of Illinois researchers found that the gut microbiome composition of growing kittens differs depending on their diet, with high-protein diets linked to lower levels of health-promoting bacteria. Conversely, moderate-protein diets were associated with higher levels of beneficial bacteria, potentially promoting bett...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalBritish Journal Of Nutrition·DateOct 22, 2012
Fluke 87V Industrial Digital Multimeter

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

Would you buy a product endorsed by Lance Armstrong?

A new study in Journal of Consumer Research found that consumers justify continued support for a celebrity or politician disgraced by scandal by separating moral judgments from professional performance. This allows them to avoid condoning immoral behavior and continue buying products endorsed by the public figure.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateOct 22, 2012

A new glow for electron microscopy

Researchers from MIT have developed a new tag, APEX, that enables high-resolution visualization of proteins in cells using electron microscopy. The APEX tag allows scientists to label and identify specific proteins with unprecedented clarity, resolving open questions regarding protein locations and functions.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateOct 22, 2012

Gastric bypass surgery just as effective in teenagers as in adults

Teenagers with severe obesity can benefit from gastric bypass surgery, significantly improving their health and quality of life. The study found that teenagers lost an average of 96.8 pounds following surgery, reducing risk factors for cardiovascular disease.

SourceUniversity of Gothenburg·JournalInternational Journal of Obesity·DateOct 22, 2012
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.

Additive restores antibiotic effectiveness against MRSA

Researchers at North Carolina State University have developed a compound that can reactivate antibiotics against methicillin-resistant Staphylococcus aureus (MRSA), making it effective again. The new compound works by short-circuiting the bacteria's ability to mount a defense against the antibiotic.

SourceNorth Carolina State University·JournalAngewandte Chemie·DateOct 22, 2012

Researchers discover turbo switch of calcium pump in biological cells

A Danish-British research team discovered a previously unknown third position in the calcium pump's on-off switch, enabling it to function at full speed when activated. This discovery improves our understanding of biological mechanisms and may lead to better treatment of diseases related to calcium balance.

SourceHelmholtz Association·JournalNature·DateOct 21, 2012
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.

Many grandparent caregivers unaware of newer safety guidelines

A recent study found that many grandparent caregivers are unaware of current safety recommendations for children, including proper sleep positions and car seat usage. The American Academy of Pediatrics recommends placing infants on their backs to prevent Sudden Infant Death Syndrome and using rear-facing car seats until age 2.

SourceAmerican Academy of Pediatrics·DateOct 21, 2012

Parents often need after-hours child sleep advice

A free iPhone app helps parents with infant and toddler sleep issues, but its limitations highlight the need for greater accessibility to health information. The most common questions asked pertain to sleep problems and night wakings, often submitted in evening and overnight hours.

SourceAmerican Academy of Pediatrics·DateOct 21, 2012

Lack of sleep tied to teen sports injuries

Researchers found that adolescent athletes who slept 8+ hours per night were 68% less likely to be injured than those who slept less. Higher grade levels in school also increased the likelihood of injury, with a 2.3 times greater risk for each additional year.

SourceAmerican Academy of Pediatrics·DateOct 21, 2012
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.

Improving effectiveness of solar geoengineering

Research models suggest varying geoengineering efforts can combat climate impacts in at-risk areas, reversing long-term changes in Arctic sea ice. A study published in Nature Climate Change found that tailoring geoengineering efforts by region and over time could potentially improve effectiveness and reduce risks.

SourceCarnegie Institution for Science·JournalNature Climate Change·DateOct 21, 2012

Combined pesticide exposure affects bumblebee colony success

Research found that chronic exposure to two pesticides impaired natural foraging behaviour and increased worker mortality in bumblebee colonies. This led to significant reductions in colony success and increased rates of colony failure.

SourceBiotechnology and Biological Sciences Research Council·JournalNature·DateOct 21, 2012
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.

New understanding of Antarctic's weight-loss

A new study using Gravity Recovery and Climate Experiment (GRACE) satellite data has re-calibrated the scales to more accurately calculate ice mass loss. The research found that Antarctica overall is contributing less to sea-level rise than previously thought, with West Antarctica losing mass at an accelerated rate.

SourceNewcastle University·JournalNature·DateOct 21, 2012

Energy-sensing switch discovery could have broad implications for biology and medicine

Researchers at Scripps Research Institute have discovered a genetic sequence that can alter its host gene's activity in response to cellular energy levels, a finding that could have broad implications for biology and medicine. The energy-sensing switch, known as a riboswitch, detects the molecule ATP and controls global metabolic regul...

SourceScripps Research Institute·JournalNature Chemical Biology·DateOct 21, 2012

Targeting solar geoengineering to minimize risk and inequality

A new model promises to maximize the effectiveness of solar radiation management while mitigating its potential side effects and risks. The study found that tailored solar geoengineering might limit Arctic sea ice loss with several times less total solar shading than in a uniform case.

SourceHarvard University·JournalNature Climate Change·DateOct 21, 2012

Fewer orthopedic surgeons accepting pediatric Medicaid patients

A recent study found that only 23.2% of general orthopedic practices agreed to schedule an appointment for a pediatric fracture patient with Medicaid, while 82% accepted private PPO insurance. This decline in access to care is attributed to low Medicaid reimbursement rates.

SourceAmerican Academy of Pediatrics·DateOct 21, 2012
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.