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Science News Archive September 2009


Page 3 of 24

59 percent support Massachusetts' Landmark 2006 health reform law

A recent poll found that 59% of Massachusetts residents support the state's landmark 2006 health reform law, while 79% want the law to continue despite rising healthcare costs and fiscal challenges. The majority of respondents believe the law is successful in providing health insurance coverage to nearly all residents.

Risk of bone fractures associated with use of diabetes drug

A recent study published in PLOS Medicine suggests that individuals prescribed thiazolidinediones for type 2 diabetes are at increased risk of bone fractures. The self-controlled case-series study analyzed data from over 6 million patients and found a nearly one-and-a-half times higher fracture rate among those taking the medication.

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.

Women with diabetes at increased risk for irregular heart rhythm

A new Kaiser Permanente study found that women with diabetes are 26% more likely to develop atrial fibrillation than non-diabetic women. The study involved nearly 35,000 patients over seven years and isolated the effect of diabetes as an independent risk factor for women.

Researchers go underground to reveal 850 new species

Australian researchers have discovered a vast number of new species of invertebrates living in underground water, caves and micro-caverns across arid and semi-arid Australia. The team found whole communities of previously unknown invertebrate animals, revealing a completely new component to the country's biodiversity.

Swiss study finds income affects prostate cancer patients' survival

A Swiss study found that prostate cancer patients with lower incomes receive worse care and have a higher risk of dying from the disease. The research suggests that socioeconomic status plays a significant role in prostate cancer mortality, with poorer patients receiving less comprehensive treatment and more advanced stages at diagnosis.

Apple iPhone 17 Pro

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

The skinny on 'Lean' education

A report from Texas A&M University suggests that Lean thinking can transform adult education by adapting traditional methods to provide learners with personalized, cost-effective learning experiences. Key principles include cellular processes, policy deployment, flow, and standardization.

Transgenic songbirds provide new tool to understand the brain

Researchers have developed transgenic songbirds to study the molecular secrets of vocal learning and neuronal replacement. The birds, which can be manipulated genetically, will enable scientists to explore these complex processes at the molecular level.

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.

More women choosing to remove healthy breast after cancer diagnosis

A new study finds that the number of women opting for prophylactic mastectomies is rising, particularly among those with cancer in one breast. Despite limited information available, the surgery appears to be increasing, but its benefits and risks should be carefully considered.

1 in 8 strokes is preceded by 'warning stroke'

Research found that 1 in 8 strokes is preceded by a 'warning stroke', also known as a transient ischemic attack (TIA) or mild stroke. Those who experienced a warning stroke were more likely to be older and have underlying health conditions, but may have been protected from the full effects of the larger stroke.

Pushing the cold frontier in an orderly fashion

Researchers at two Italian universities create method to transfer entropy from potassium atoms to surrounding rubidium atoms, enabling control over ultra-cold matter. This breakthrough technique opens new possibilities for physics research at extremely low temperatures and entropies.

Study shows more corn for biofuels would hurt water

A Purdue University study found that planting more corn for biofuels would lead to higher levels of nitrogen, fungicides, and phosphorus in nearby water sources. Continuous-corn rotations result in greater sediment losses, allowing these pollutants to enter the water.

Celestron NexStar 8SE Computerized Telescope

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

'Land grabs' for rice production due to supply threats

IRRI must produce an additional 8ñ6 million tons of rice over the next twenty years to meet demand and keep prices affordable. The organization supports sustainable land acquisition practices, prioritizing benefits for poor rice farmers and consumers.

Linking weight loss to less sleep apnea

A Temple-led study of 264 obese patients with type 2 diabetes found that those who lost 10% of their body weight nearly eliminated sleep apnea episodes, compared to those who did not lose weight. The results suggest that weight loss can have a significant impact on reducing the disorder and improving overall health.

Diabetes weakens your bones

Research suggests that diabetes accelerates bone loss and impairs fracture healing due to increased levels of inflammatory molecules like TNF-α. This can lead to delayed bone fracture healing and an increased risk of fractures in diabetics.

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.

Apology for human rights abuses has precedent in US

Historian Sherry Smith finds examples of government restitution in US history, including posthumous pardons for WWI prisoners, reparations to Japanese Americans, and return of native lands. The global movement towards reparations is gaining steam, with the US Senate recently apologizing for slavery.

Diabetes support -- actions speak louder than words

Researchers found that physicians' practical support is associated with more favorable glycemic control outcomes. Empathic listening and patient preferences were not linked to differences in glycemic control, contrary to expectations.

Gerton Lab determines the composition of centromeric chromatin

The Gerton Lab has determined the composition of centromeric chromatin in yeast cells, revealing an octameric structure composed of Cse4-containing nucleosomes. This discovery sheds light on mechanisms of centromere propagation and chromosome transmission, which are crucial for maintaining human health.

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.

Global public health the focus of scientific conference

The USP's Annual Scientific Meeting highlighted efforts to combat counterfeit and adulterated food and drugs, with a focus on measurement science and international cooperation. Experts discussed sophisticated quality measurement techniques and technologies, as well as the need for consumer education and vigilance.

Light, photosynthesis help bacteria invade fresh produce

Research found that light and photosynthesis aid in bacterial internalization within lettuce leaves. This makes the bacteria impervious to washing and food sanitizers. The study suggests that the increased internalization is due to open stomata allowing nutrient uptake during photosynthesis.

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.

Heparin can cause skin lesions

A study of 320 patients found heparin-induced skin lesions in 7.5% of cases, mostly due to delayed-type hypersensitivity response. Pregnancy, obesity, and long treatment duration increased the risk of such reactions.

Hyenas cooperate, problem-solve better than primates

A study by Christine Drea and Allisa N. Carter found that spotted hyenas cooperate successfully on tasks requiring unison effort, learning quickly with no training. They demonstrated understanding of rope timing and platform coordination, with social factors influencing performance.

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.

AGU journal highlights -- Sept. 29, 2009

New study locates source of L'Aquila earthquake, finding it increases seismic hazard in region. Researchers also find waning sea ice bodes stormier, rainier Arctic with increased precipitation. Additionally, scientists develop new method to measure snow depth using GPS technology.

Lack of social support tied to parental depression

A study published in Family Relations found that parents in low-income environments with limited social support are more prone to depression. Social connections, such as community groups and school activities, can help mitigate negative thinking and promote healthy parenting practices.

Impaired kidney function linked to cognitive decline in elderly

A new study links impaired kidney function to faster cognitive decline in older adults, especially in episodic, semantic, and working memory. The researchers found that poor kidney function accelerated cognitive decline equivalent to seven years of age at baseline.

Fish go mad for ginger gene

Researchers discovered that a single gene mutation affects mating preferences in fish, making grey medaka less appealing to rivals but more attractive to themselves. This study sheds light on color-based mate choice and potential speciation processes.

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.

Studies examine how living conditions impact reproductive health

Recent studies by Indiana University researcher Virginia J. Vitzthum found that living conditions, particularly economic activities and food supply, can more than double early pregnancy loss rates in rural Bolivian women. Environmental factors also play a major role in reproductive fitness for men.

A pet in your life keeps the doctor away

International experts will discuss the benefits of pet ownership on physical and mental health, including lower blood pressure and increased exercise. The conference aims to build upon existing research and generate more answers about the positive impact pets have on people's lives.

Meta Quest 3 512GB

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

Orgasms, sexual health and attitudes about female genitals

A study by Indiana University found that women with more positive attitudes towards their genitals are more likely to engage in sexual health-promoting behaviors. The study also suggests that men generally have more positive attitudes towards women's genitals than women.

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.

Help students think like soil scientists

Undergraduate students can learn problem-solving skills by analyzing subsidence and restoration of organic wetland soils. This approach emphasizes cross-disciplinary concepts, such as mass-volume relationships, to help students understand complex soil processes.

Lack of social support tied to parental depression

A recent study from Family Relations reveals that parents in low-income environments are more prone to depression when they lack social support. This is particularly true in rural regions where mental health resources may be scarce. Social support mechanisms can help mitigate negative thinking and promote healthy parental practices.

How to deliver the news? New advice for doctors diagnosing prenatal Down syndrome

Research offers recommendations for doctors diagnosing prenatal Down syndrome, including who should deliver the news and what information to provide. Mothers prefer receiving diagnosis from healthcare professionals with the most knowledge, and benefiting from up-to-date information about DS and personal stories of children with DS.

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.

Getting down to details

Case Western Reserve University scientist Dave Wilson has developed a cryo-imaging system that enables the identification of single molecules, counting of cells in organs, and comparison of normal and abnormal tissues. The system produces incredibly detailed images showing the effectiveness of different drug therapies.

Critical Zone Observatory seeks to answer climate change questions

The University of Delaware is leading a new $4.3 million research initiative to investigate the impact of human activities on carbon exchange and climate. The Critical Zone Observatory will study the Christina River Basin, exploring how soil erosion affects carbon exchange between land and atmosphere.

Study details safe, effective, minimally invasive mitral valve repair

A six-year study by surgeons at the University of Maryland Medical Center found that minimally invasive mitral valve repair is safe and effective, with a low risk of complications. The study showed that 99% of repaired valves were working properly and all patients survived with minimal hospital stay.

Tips from the American Journal of Pathology

Researchers found that SPAK silencing may promote cancer progression in B-cell lymphomas by crippling genotoxic stress signaling. In contrast, macrophage migration contributes to impaired peritoneal fluid drainage and lymphatic dysfunction in the diaphragm. Additionally, urokine plasminogen activator (uPA) is instrumental in the early ...

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.

$5.2 million from NIH will fund genotyping in Samoa

A $5.2 million NIH grant will fund detailed genotyping of thousands of adults in Samoa to investigate genetic variation associated with obesity, diabetes and cardiovascular disease. The study aims to identify specific 'susceptibility' genes that may increase the risk of these conditions.