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Science News Archive 2010


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%.

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.

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

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.

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

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.

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.

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.

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.

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...

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.

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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...