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Science News Archive May 2013


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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 ...

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.

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.

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.

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.

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.

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.

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.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

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.

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.

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.

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.

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.