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Science News Archive May 2013 - Page 12


Page 12 of 30

Bed sharing with parents increases risk of cot death fivefold

A large analysis published in BMJ Open found that bed sharing with parents increases the risk of sudden infant death syndrome (SIDS) by fivefold. The study advises against bed sharing for babies under three months old, citing a significant reduction in SIDS deaths when babies sleep on their backs in a cot.

SourceBMJ Group·JournalBMJ Open·DateMay 20, 2013

Entrepreneurs need to balance risk of persisting with payoff of succeeding

A new study suggests that entrepreneurs need to strike a balance between perseverance and recognizing when to abandon a struggling venture. This 'entrepreneurial resilience' allows them to adapt and seize better opportunities, increasing their chances of success.

SourceOregon State University·JournalInternational Small Business Journal Researching Entrepreneurship·DateMay 20, 2013
Fluke 87V Industrial Digital Multimeter

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

Stress test may help predict increased mortality risk in sleep apnea patients

A study from the Cleveland Clinic found that obstructive sleep apnea patients with poor functional capacity have a significantly higher mortality risk. The researchers identified several factors, including female gender, smoking history, and abnormal heart rate recovery, as predictors of impaired functional capacity in this population.

SourceAmerican Thoracic Society·DateMay 20, 2013

The incidence of eating disorders is increasing in the UK

The incidence of eating disorders is increasing in the UK, with a total of 9072 cases diagnosed over 10 years. The most common type is eating disorders not otherwise specified, which has risen steadily from 32.3 new cases per 100,000 population in 2000 to 37.2 by 2009.

SourceBMJ Group·JournalBMJ Open·DateMay 20, 2013
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.

Exposure to traffic pollution increases asthma severity in pregnant women

A study found that exposure to nitrogen dioxide from traffic was associated with increased asthma severity levels in pregnant asthmatic women. The study used a sophisticated air pollution modeling system to assess community-level exposures, which were linked to higher risk of wheeze and asthma severity score.

SourceAmerican Thoracic Society·DateMay 20, 2013

Study shows how bilinguals switch between languages

A new study shows that bilinguals who learn two languages early in life have separate processing modes or sound systems for each language. The research found that participants perceived 'ba' and 'pa' sounds differently depending on the context, with a shift in perception when switching between languages.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMay 20, 2013
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Hospital emergency departments gaining in importance, study finds

Emergency departments are now responsible for half of all hospital admissions in the US, accounting for nearly all growth in hospital admissions between 2003 and 2009. Despite evidence that people with chronic conditions visit emergency departments more frequently, hospital admissions for these conditions have remained flat.

SourceRAND Corporation·DateMay 20, 2013

Predicting infectious influenza

A new computational technique allows predicting infectious avian influenza strains based on protein sequences and physicochemical characteristics. The 'A2H' system has successfully validated its predictions against known strains of bird flu and those that are infectious to people.

SourceInderscience Publishers·JournalInternational Journal of Data Mining and Bioinformatics·DateMay 20, 2013

NASA builds unusual testbed for analyzing X-ray navigation technologies

A NASA team has built a first-of-a-kind testbed to simulate pulsar-on-table technology for X-ray navigation. The Goddard X-ray Navigation Laboratory Testbed will validate advanced technologies for the NICER/SEXTANT mission, which aims to study neutron star interior compositions and demonstrate pulsar-based navigation.

SourceNASA/Goddard Space Flight Center·DateMay 20, 2013
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.

New test better detects elephantiasis worm infection

A new diagnostic test for lymphatic filariasis is highly sensitive, detecting nearly 26% more infections than the standard test. The new test also has a longer shelf life and is expected to cost less.

SourceWashU Medicine·JournalAmerican Journal of Tropical Medicine and Hygiene·DateMay 20, 2013

Germ-fighting vaccine system makes great strides in delivery

Researchers have developed a novel vaccine delivery system that mimics pathogens to stimulate the immune system without causing infection. The technology uses inulin acetate from plant fibers, showing promise for preventing viral diseases such as influenza, with an estimated cost of one or two dollars per dose.

SourceAmerican Association of Pharmaceutical Scientists·DateMay 20, 2013
Apple iPhone 17 Pro

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

Breakup of physician, drug company relationship could improve health care, cut cost

A new report suggests that breaking up the relationship between physicians and drug companies could lead to improved healthcare and cost savings. Researchers from Oregon State University found that avoiding conflicts of interest and replacing industry-funded information with peer-reviewed sources can help physicians make more informed ...

SourceOregon State University·JournalThe Journal of the American Board of Family Medicine·DateMay 20, 2013
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.

Penn research makes advance in nanotech gene sequencing technique

A team of University of Pennsylvania physicists has made progress in the development of a new gene sequencing technique using solid-state nanopores. The researchers successfully differentiated single-stranded DNA molecules containing sequences of a single repeating base, achieving a promising breakthrough in this area.

SourceUniversity of Pennsylvania·JournalACS Nano·DateMay 20, 2013

May/June 2013 Annals of Family Medicine tip sheet

Research on practice transformation, cost estimates for primary care facilitation, and alternative payment reform options are presented. The median cost of practice facilitation to improve chronic illness care is estimated at $9,670 per year, with lower costs expected in subsequent years.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMay 20, 2013
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.

Blame your parents for bunion woes

A new study has found that bunions and lesser toe deformities are highly inheritable in Caucasian men and women of European descent. The Framingham Foot Study estimated heritability using genetic analyses of familial data, confirming the prevalence of these foot conditions is higher in older adults with a European ancestry.

SourceWiley·JournalArthritis Care & Research·DateMay 20, 2013

Molecular trigger for Alzheimer's disease identified

Scientists at Cambridge's Department of Chemistry have mapped the pathway that generates 'aberrant' forms of proteins, which are at the root of neurodegenerative conditions like Alzheimer's. The breakthrough opens up possibilities for a new generation of targeted drugs and earlier diagnosis of neurological disorders.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateMay 20, 2013

Iron-platinum alloys could be new-generation hard drives

Researchers at UC Davis have developed a new method to create iron-platinum alloys with tailored magnetic properties, making them ideal for future magnetic recording technologies. The alloys retain information even at small nanomagnet sizes and are resistant to heat effects.

SourceUniversity of California - Davis·JournalApplied Physics Letters·DateMay 20, 2013

Abundance and distribution of Hawaiian coral species predicted by model

A study models the distribution and abundance of six dominant Hawaiian coral species, predicting that Porites lobata is the most abundant around the main Hawaiian Islands. Environmental factors such as wave energy, seafloor shape, and island age influence coral cover, with highest concentrations found in wave-sheltered coastlines.

SourceUniversity of Hawaii ‑ SOEST·JournalMarine Ecology Progress Series·DateMay 20, 2013
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.

Protein study suggests drug side effects are inevitable

A new study suggests that the number of unique protein binding pockets is surprisingly small, making it impossible to avoid drug side effects. The research found that fundamental biochemical processes needed for life could have been enabled by simple physics of protein folding.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateMay 20, 2013

Coming into existence

Researchers at JQI establish a new record for heralding efficiency, detecting entangled photons with 84% accuracy. This achievement paves the way for tighter loopholes over quantum reality and potentially random number generation.

SourceJoint Quantum Institute·JournalOptics Letters·DateMay 20, 2013

Team finds mechanism linking key inflammatory marker to cancer

Scientists discovered that a molecule called BRD4 recognizes a specific amino acid on NF-kappa B and activates it, preventing its degradation in cancer cells. This interaction is critical in the development of cancer, and blocking it may lead to new cancer treatments.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalOncogene·DateMay 20, 2013
Celestron NexStar 8SE Computerized Telescope

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

Unraveling the Napo's mystery

A team from Michigan State University is studying the Napo River's ecohydrology to assess its impact on the region. The research aims to document the river in its 'wild' state before major engineering work is conducted, guiding economic development and promoting conservation.

SourceMichigan State University·DateMay 20, 2013

Study of young Israelis emphasizes need for avoidance of sun exposure

A new study of over 1 million Israeli adolescents found a quadrupled higher risk of skin cancer among those of European origin and those immigrating from Europe. Childhood sun exposure is identified as a clear preventable risk factor for melanoma in Israel's subtropical climate.

SourceThe Hebrew University of Jerusalem·JournalInternational Journal of Cancer·DateMay 20, 2013
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.

Penn engineers' nanoantennas improve infrared sensing

A team of Penn engineers has created a new infrared sensor using nanoantennas, allowing for more sensitive detection and compact designs. The device works by connecting mechanical motion to temperature changes, reducing the need for bulky equipment and expensive materials.

SourceUniversity of Pennsylvania·JournalNano Letters·DateMay 20, 2013
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.

Hospitals' cardiac arrest incidence and survival rates go hand in hand

A new study by University of Michigan researchers found that hospitals with the highest rates of cardiac arrests tend to have the poorest survival rates for those cases. Conversely, hospitals that do a better job preventing cardiac arrest among patients also tend to save more patients who experience an arrest.

SourceMichigan Medicine - University of Michigan·JournalJAMA Internal Medicine·DateMay 20, 2013

NSF approves planning grant for Center for Advanced Research in Drying

The Center for Advanced Research in Drying (CARD) aims to develop products, processes, and strategies to reduce energy usage and cost in various industries. CARD will focus on developing sustainable practices and improving product quality, with funding from the National Science Foundation.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateMay 20, 2013

Study suggests new source of kidneys for transplant

Researchers discovered human kidneys discarded for transplant can serve as a natural scaffold material for manufacturing replacement organs in the lab. The study suggests that these organs could potentially be used to help solve the critical shortage of donor organs.

SourceAtrium Health Wake Forest Baptist·JournalBiomaterials·DateMay 20, 2013
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.

UC Davis engineers create on-wetting fabric drains sweat

The new fabric uses microfluidic technology to form excess sweat into droplets that drain away automatically. The fabric's water-repellent properties and controlling patterns of conductive threads enable targeted sweat collection and removal.

SourceUniversity of California - Davis·JournalLab on a Chip·DateMay 20, 2013

Anabolic steroids may affect future mental health

A study of elite male strength athletes found a strong connection between anabolic steroid use and depression, concentration problems, and aggressive behavior later in life. The study suggests that anti-doping efforts remain crucial in sports due to the cyclical relationship between substance abuse and mental health issues.

SourceUniversity of Gothenburg·JournalBritish Journal of Sports Medicine·DateMay 20, 2013
Meta Quest 3 512GB

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

Imaging technique shows premature birth interrupts vital brain development processes leading to reduced cognitive abilities in infants

Researchers used MRI to identify disrupted brain processes in premature infants, showing a link between preterm birth and impaired cognitive function. The study found that cortical development was reduced in premature infants, with the greatest effect in the most premature babies.

SourceKing's College London·JournalProceedings of the National Academy of Sciences·DateMay 20, 2013

AHRQ-funded journal supplement offers lessons on primary care practice transformation

The AHRQ-funded journal supplement provides insights from 14 natural experiments on transforming primary care practice. Key findings highlight the importance of a strong foundation, visionary leadership, and contextual factors in achieving successful transformation towards the patient-centered medical home model.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMay 20, 2013

Parasitic wasps use calcium pump to block fruit fly immunity

Researchers have discovered that parasitic wasps can drain calcium from fruit fly blood cells to suppress their immune systems. This finding provides new insights into how pathogens break through a host's defenses and could lead to the development of new treatments for human immune disorders.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateMay 20, 2013