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Science News Archive 2010 - Page 213


Page 213 of 283

Poisoning by prescription drugs on the rise

Hospitalizations for prescription opioid, sedative, and tranquilizer poisoning increased by 65% from 1999-2006. Unintentional poisonings by these drugs increased by 37%, while intentional overdoses rose by 130%.

SourceElsevier Health Sciences·JournalAmerican Journal of Preventive Medicine·DateApr 6, 2010

Commercial fishing estimated to kill millions of sea turtles

A new study estimates that up to two million sea turtles may have been caught in commercial fishing gear since 1990, highlighting the need for guidelines to reduce turtle bycatch. The study suggests that using circle hooks and Turtle Excluder Devices can significantly reduce losses.

SourceDuke University·JournalConservation Letters·DateApr 6, 2010
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.

SLU doctor warns against St. John's wort for anxiety

A Saint Louis University doctor found no evidence supporting the use of natural treatments like St. John's wort for anxiety, instead recommending selective serotonin reuptake inhibitors (SSRIs) as a safe and effective first-line treatment option.

SourceSaint Louis University·JournalJournal of Family Medicine·DateApr 6, 2010

Genetic variants associated with a risk of Crohn's disease

A new study of 43,596 Danish individuals found no statistically significant link between specific genetic variants and an increased risk of Crohn's disease. The study suggests that the effect of these genetic variants on disease risk is likely to be low, challenging personalized medicine approaches.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 6, 2010

Mount Sinai study finds only a weak link between fruit and vegetable and reduced risk of cancer

A Mount Sinai study of over 400,000 people found that high fruit and vegetable consumption reduces cancer risk by only 3%, with benefits limited to certain populations. The researchers concluded that the association is weak and may not justify increased dietary recommendations.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJNCI Journal of the National Cancer Institute·DateApr 6, 2010

Doctors with ownership in surgery center operate more often, U-M study finds

A new study from the University of Michigan Health System found that doctors who own a surgery center operate on average twice as many patients as those without such financial ties. This increased caseload may be due to lowered treatment thresholds, suggesting potential conflicts of interest among physician owners.

SourceMichigan Medicine - University of Michigan·JournalHealth Affairs·DateApr 6, 2010
Apple iPhone 17 Pro

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

Building a better flu vaccine: Add second strain of influenza B

Research suggests that including both strains of influenza B in the seasonal flu vaccine could improve its effectiveness in preventing the disease. Studies found that vaccines containing only one strain of influenza B were less effective in protecting against the flu, particularly in children.

SourceSaint Louis University·JournalVaccine·DateApr 6, 2010

Scientists: Soccer improves health, fitness and social abilities

A 3-year study by University of Copenhagen researchers found that soccer training has significant cardiovascular, metabolic and musculoskeletal adaptations, comparable to or even better than running. Soccer also provides broad-spectred health benefits, reduces risk of cardiovascular diseases, falls, and fractures.

SourceUniversity of Copenhagen·JournalScandinavian Journal of Medicine and Science in Sports·DateApr 6, 2010
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.

Gene provides a link between lower birth weight and type 2 diabetes

A recent study found two genetic regions associated with lower birth weight, one of which is also linked to an increased risk of type 2 diabetes. The research analyzed over 38,000 Europeans and showed that individuals with a specific gene variant were 25% more likely to develop diabetes if they had low birth weight.

SourceWellcome Trust·JournalNature Genetics·DateApr 6, 2010
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.

Darwin's finch and the evolution of smell

A recent study on the zebra finch genome suggests that smell may be involved in bird communication, contrary to earlier assumptions. The research found that around 200 genes can potentially produce functional smell receptors, supporting the idea that some birds rely on their sense of smell.

SourceWeizmann Institute of Science·JournalNature·DateApr 6, 2010

New test could identify smokers at risk of emphysema

Researchers developed a new test that uses CT scans to measure blood flow in the lungs, identifying smokers most at risk of emphysema. The study found subtle differences in blood flow patterns between smokers with normal lung function and those with early signs of emphysema.

SourceUniversity of Iowa Health Care·JournalProceedings of the National Academy of Sciences·DateApr 6, 2010

Automobile control research opens door to new safety features

Researchers from North Carolina State University have developed a computer program that enables cars to stay within their lane, opening the door to new safety features and military applications. This technology can detect traffic and lanes, allowing cars to avoid accidents caused by driver fatigue or distraction.

SourceNorth Carolina State University·DateApr 6, 2010
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.

Sensitive nerve cells

Scientists at the Max Planck Institute of Neurobiology have demonstrated using a new animal model that nerve cells do not begin to die until three conditions are met in Parkinson's disease. This finding is an important step forward in understanding this illness and may offer a potential new direction for therapy.

SourcePLOS·JournalPLOS Biology·DateApr 6, 2010

New thick-shelled turtle species lived with world's biggest snake

A new fossil turtle species, Cerrejonemys wayuunaiki, was found in the Cerrejon coal mine in Colombia, dating back to 60 million years ago. The thick shell may have protected it from predators like the Titanoboa, a snake thought to be the world's biggest.

SourceSmithsonian Tropical Research Institute·JournalJournal of Vertebrate Paleontology·DateApr 6, 2010

Synergy between behavioral and pharmacologic interventions for ADHD

A study published in Biological Psychiatry compared the effects of medication, motivation, and a combination of both on response inhibition in children with ADHD. The results showed that stimulant medication tends to normalize brain function, while motivational incentives also play a role in improving performance.

SourceElsevier·JournalBiological Psychiatry·DateApr 6, 2010
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.

Scientific risk-taking by young students fades with age

A University of Oregon study of 585 elementary school students found that students' willingness to take intellectual risks in science decreases with age. However, students who were interested in science and felt supported by their teachers were significantly more likely to engage in intellectual risk-taking. The study suggests that tea...

SourceUniversity of Oregon·JournalJournal of Research in Science Teaching·DateApr 6, 2010

Gene variation among kidney donors associated with graft failure

A recent study published in JAMA has identified a significant association between gene variation in kidney donors and increased risk of graft failure. The researchers found that donors with certain genetic variants had poorer graft survival rates, highlighting the potential for genetic biomarkers to predict transplant outcomes.

SourceJAMA Network·JournalJAMA·DateApr 6, 2010

Gone with the wind: Far-flung pine pollen still potent miles from the tree

A study by Claire Williams found that long-distance dispersal of transgenic pine pollen is a potential problem due to its viability. Viable pine pollen was found as far as 2000 feet in the air and 25 miles offshore, with over 50% still germinating after drifting those distances.

SourceBotanical Society of America·JournalAmerican Journal of Botany·DateApr 6, 2010
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.

Community-based approaches are best to reduce deaths among newborns

Newborn mortality in low-income countries is a significant concern, with many infants going unseen by health services. Community-based approaches, such as community mobilization and home visits by community workers, can improve newborn survival rates, according to a study published in PLoS Medicine.

SourcePLOS·JournalPLOS Medicine·DateApr 6, 2010

The immune system's guard against cancer

Scientists discovered that beta-interferon inhibits tumor growth by blocking its connection to the blood circulatory system and reducing the production of growth factors. This effect was seen in mice where tumors grew slower and formed fewer metastases, highlighting a new potential target for cancer therapy.

SourceHelmholtz Association·JournalJournal of Clinical Investigation·DateApr 6, 2010

Identifying molecular targets for diabetes-related ED

A study published in Molecular and Cellular Proteomics identified 57 proteins that change during diabetes-induced erectile dysfunction, including those involved in cell death, fat metabolism, and sex hormone transport. These findings may lead to new diagnostic tools and drug targets for treating ED in diabetic patients.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalMolecular & Cellular Proteomics·DateApr 6, 2010
Meta Quest 3 512GB

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

Solar cells: UQAM researcher solves two 20-year-old problems

Professor Benoît Marsan's research solved two long-standing issues in solar cell development: a corrosive electrolyte and expensive platinum cathode. His innovative solutions use new molecules and cobalt sulphide, increasing photovoltage and stability.

SourceUniversité du Québec à Montréal·JournalNature Chemistry·DateApr 6, 2010

Depression associated with sustained brain signals

Researchers created a mouse model with a genetic change associated with depression to study the link between stress and disease. The study found that this mutation impairs the removal of signaling protein from brain areas regulating memory and emotional responses.

SourceThe Company of Biologists·JournalDisease Models & Mechanisms·DateApr 6, 2010

Vorinostat is safe to combine with palliative radiotherapy in gastrointestinal cancer

A new oral anti-cancer drug, vorinostat, is safe to combine with short-term palliative radiotherapy in patients with advanced pelvic cancer. The therapy may enhance the effect of radiotherapy and could become a component of long-term curative treatment. Patients showed tumor response and reduced side effects when treated with vorinostat.

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateApr 6, 2010

Walking associated with lower stroke risk in women

A large study found that walking at a brisk pace (3 miles per hour) or for two hours a week significantly lowers the risk of stroke in women. The study followed 39,315 female health professionals over 11.9 years and found lower risks for total, clot-related, and bleeding strokes.

SourceAmerican Heart Association·DateApr 6, 2010
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 adults unaware they may be suffering from chronic obstructive pulmonary disease

A recent study found that nearly one in five adults aged 40+ with known COPD risk factors are undiagnosed, highlighting the need for early screening and intervention. The study's authors recommend targeting high-risk patients in primary care settings to reduce mortality, morbidity, and healthcare costs.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 6, 2010

Ontario's universal influenza program

A universal influenza vaccination program in Ontario, Canada, reduced influenza cases by two-thirds and deaths by more than a quarter. The program's economic attractiveness was found to be comparable to targeted programs, with an estimated cost-effectiveness of Can$11,000 per quality-adjusted-life-year gained.

SourcePLOS·JournalPLOS Medicine·DateApr 6, 2010
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.

Nuclear missing link created at last: Superheavy element 117

Scientists have successfully synthesized element 117, a superheavy element with 117 protons, by fusing calcium and berkelium. The short-lived atom is unstable but lives longer than many lighter elements, confirming theories of an island of stability on the periodic table.

SourceAmerican Physical Society·JournalPhysical Review Letters·DateApr 6, 2010

New study shows rising water temperatures in US streams and rivers

A new study published by the University of Maryland Center for Environmental Science found that 20 major US streams and rivers have experienced statistically significant long-term warming, with increases averaging 0.02-0.14°F per year. This trend is most pronounced in urbanized areas, posing a threat to aquatic biodiversity and ecosyst...

SourceUniversity of Maryland Center for Environmental Science·JournalFrontiers in Ecology and the Environment·DateApr 6, 2010

Middle-aged Americans report more mobility-related disabilities

A new study found that middle-aged Americans aged 50-64 reported a significant increase in mobility-related difficulties, with over 40% citing health problems as causes. The trend is concerning, as it may lead to increased need for long-term care and societal costs.

SourceUniversity of Michigan·JournalHealth Affairs·DateApr 6, 2010

Toxoplasma gondii spreads in the habitat of the Iberian lynx

A recent study reveals Toxoplasma gondii is prevalent among Iberian Lynx, with 81 of 129 sampled felids testing positive for antibodies. The parasite was also found in captive breeding centers, highlighting the need for prevention measures.

SourceSpanish Foundation for Science and Technology·JournalVeterinary Parasitology·DateApr 6, 2010
Fluke 87V Industrial Digital Multimeter

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

Defective protein is a double hit for ataxia

A defective protein in spinocerebellar ataxia type 5 (SCA5) damages nerve cells by cutting the number of synaptic terminals and disrupting intracellular transportation. The study suggests that the complex containing beta-III-spectrin, dynactin, and dynein might also snag microtubules to prevent degeneration.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateApr 5, 2010

Foster care associated with improved growth, intelligence compared to orphanage care

Children removed from orphanages and placed in foster care experience gains in growth and intelligence, catching up with non-institutionalized peers on many measures. Caregiving environments play a significant role in this catch-up growth, with sensitivity and positive regard being key predictors.

SourceUniversity of Minnesota·JournalArchives of Pediatrics and Adolescent Medicine·DateApr 5, 2010

New study on promise of gene therapy for Leber congenital amaurosis

Researchers found that only patients with a specific genetic mutation are eligible for gene therapy, which has shown promising results in treating Leber congenital amaurosis. Genetic testing can detect changes in the genome, but accurate interpretation is crucial to ensure correct treatment.

SourceElsevier Health Sciences·JournalJournal of American Association for Pediatric Ophthalmology and Strabismus·DateApr 5, 2010
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 on carbon nanotubes gives hope for medical applications

Researchers have discovered that an enzyme found in white blood cells can break down carbon nanotubes into harmless components. This breakthrough finding has significant implications for the future use of carbon nanotubes in medicine, potentially rendering them harmless and reducing toxicity.

SourceKarolinska Institutet·JournalNature Nanotechnology·DateApr 5, 2010

International team of scientists describe first Cretaceous African amber deposit

A 95-million-year-old Cretaceous African amber deposit reveals new fossils of insects, spiders, and bacteria, providing insights into an ancient tropical forest and the diversification of flowering plants during this time. The discovery is significant, as it is the first major find from the African continent.

SourceAmerican Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateApr 5, 2010
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.

Childhood cancer survivors may face shortened lifespan, study reveals

A new study reveals that childhood cancer survivors may experience a significant decrease in life expectancy, with some facing a 10-17 year reduction. The research suggests that recent advancements in treatments and closer monitoring may improve long-term outcomes for these patients.

SourceDana-Farber Cancer Institute·JournalAnnals of Internal Medicine·DateApr 5, 2010

New software design technique allows programs to run faster

Researchers at North Carolina State University have developed a new approach that allows hard-to-parallelize applications to run in parallel, enabling up to 20% speed increase. This breakthrough technique breaks down programs into threads, utilizing multiple cores efficiently.

SourceNorth Carolina State University·DateApr 5, 2010

Researchers find a better way to track stem cells

A study published in Cell Transplantation has found that using ICG to label human embryonic stem cell-derived cardiomyocytes substantially improves efforts to optically track stem cells after transplanting them into heart tissues. The labeling procedure did not impair the viability or functional integrity of the cells.

SourceCell Transplantation Center of Excellence for Aging and Brain Repair·JournalCell Transplantation·DateApr 5, 2010

Belief that intentional weight loss is harmful to seniors is unfounded

A new study by researchers at Wake Forest University Baptist Medical Center refutes the widely held belief that intentional weight loss in older adults leads to increased risk of death. The research shows that seniors who intentionally exercised and/or modified their diets to lose weight were half as likely to die within eight years of...

SourceAtrium Health Wake Forest Baptist·DateApr 5, 2010
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.