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Science News Archive 2015 - Page 295


Page 295 of 402

How Rhode Island Hospital used Google Glass to diagnose skin conditions

The study tested Google Glass for real-time dermatological consultations in emergency departments, finding that patients preferred video consultations over phone calls. The device allowed doctors to appreciate the gestalt of skin eruptions and interact with each other remotely, improving diagnosis accuracy.

SourceLifespan·JournalJAMA Dermatology·DateApr 13, 2015
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.

Promising developments in tackling resistance to blood cancer drugs

Scientists at the University of Southampton have developed a drug that can reverse resistance to immunotherapy in certain leukaemias and non-Hodgkin lymphomas. The new antibody, BI-1206, works by binding to a molecule called FcγRIIB and enhancing cancer killing, promising improved treatment outcomes for patients with blood cancers.

SourceUniversity of Southampton·JournalCancer Cell·DateApr 13, 2015

NIH still active in Gulf region 5 years after oil spill

Researchers at NIH/NIEHS are studying the health impacts of the 2010 oil spill on Gulf Coast residents, including cleanup workers and local communities. The study found increased physical symptoms and mental health concerns among cleanup workers, highlighting the need for further research and preparedness.

SourceNIH/National Institute of Environmental Health Sciences·DateApr 13, 2015

Tradition is more important than education in determining participation European immigrant women's role in the workforce

Research shows that traditional values and religiosity are stronger predictors of female participation in the workforce than education. The study compares attitudes of over 3,000 immigrant women with 40,000 non-emigrant European women, finding a significant positive correlation between cultural norms and work behavior.

SourceUniversidad Carlos III de Madrid·JournalAmerican Sociological Review·DateApr 13, 2015
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.

U-M researchers find new gene involved in blood-forming stem cells

A new gene involved in blood-forming stem cells has been discovered by U-M researchers, providing insights into the body's ability to create and maintain a healthy blood supply. The Ash1l gene plays a critical role in regulating hematopoietic stem cell maintenance and self-renewal potential.

SourceUniversity of Michigan·JournalJournal of Clinical Investigation·DateApr 13, 2015

Task Force weighs evidence on diabetes screening; more research news in Annals of Internal Medicine

The USPSTF completed a systematic evidence review to inform an upcoming update of Task Force recommendations on screening asymptomatic adults for type 2 diabetes. Screening was found to help delay progression to diabetes by identifying those who could benefit from treatment, but did not improve mortality rates.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateApr 13, 2015

Bacterial raincoat discovery paves way to better crop protection

Researchers have uncovered how beneficial bacteria form a waterproof coating on plant roots to shield them from microbes that cause disease. This protective film incorporates proteins with shape-changing properties, enabling it to repel water and potentially harmful molecules.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015

Mars might have liquid water

Researchers discovered calcium perchlorate, which lowers the freezing point, allowing for liquid water close to the Martian surface. The presence of brine suggests that large lakebeds and riverbeds existed on Mars, contradicting previous theories about a dry planet.

SourceUniversity of Copenhagen - Niels Bohr Institute·JournalNature·DateApr 13, 2015

Smartphone-based device could provide rapid, low-cost molecular tumor diagnosis

A smartphone-based device developed by Massachusetts General Hospital researchers uses hologram technology to collect detailed microscopic images for digital analysis of cancer cells and tissues. The D3 system can detect cancer proteins with high accuracy, categorizing biopsy samples as high-risk or low-risk in under an hour.

SourceMassachusetts General Hospital·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015
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.

Mechanism outlined by which inadequate vitamin E can cause brain damage

Vitamin E deficiency may lead to neurological damage by interrupting the supply of essential nutrients and robbing the brain of necessary building blocks. The study found that zebrafish fed a vitamin E deficient diet had lower levels of DHA-PC, a critical component of brain cells.

SourceOregon State University·JournalJournal of Lipid Research·DateApr 13, 2015

Mystery of Rett timing explained in MeCP2 binding

Researchers discovered that MeCP2 binds to non-CG methylation patterns in the adult brain, which is unique to maturing and adult nervous systems. This finding explains why Rett syndrome symptoms appear after one to two years of age.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015

Study finds emergency departments may help address opioid overdose, education

A study published in Western Journal of Emergency Medicine found that emergency departments can provide a promising venue for addressing opioid deaths through education on overdose prevention and naloxone rescue kit distribution. The program reached a high-risk population, equipped them with kits, and encouraged witness intervention.

SourceBoston University School of Medicine·JournalWestern Journal of Emergency Medicine·DateApr 13, 2015

Graphics in reverse

Researchers at MIT have developed a probabilistic programming language called Picture that can solve computer-vision tasks using short programs. The new system, which is competitive with conventional systems, has been shown to improve error rates on certain tasks, such as human pose estimation.

SourceMassachusetts Institute of Technology·DateApr 13, 2015

Burying the climate change problem

A team of Brazilian researchers review the risk assessments for carbon geological storage technology and suggest caution is needed due to uncertainty about leakage from geological deposits. The scientific consensus emphasizes the importance of reducing emissions at source rather than relying on this method.

SourceInderscience Publishers·JournalInternational Journal of Global Warming·DateApr 13, 2015
Apple iPhone 17 Pro

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

Your pain reliever may also be diminishing your joy

Researchers found that acetaminophen blunts positive emotions in users, reducing the intensity of both pleasant and disturbing photos. This study provides new insights into the broader consequences of using common pain relievers like Tylenol.

SourceOhio State University·JournalPsychological Science·DateApr 13, 2015

Some atrial fibrillation patients receive unnecessary blood thinners

A quarter of all atrial fibrillation patients at the lowest risk for stroke receive unnecessary blood thinners from cardiology specialists. Researchers found that males and older patients were more likely to be prescribed oral anticoagulation despite having no risk factors for stroke.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateApr 13, 2015
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.

New strategy can help determine heart attack in patients within 1 hour

Researchers developed a high-sensitivity cardiac troponin T algorithm to rule out and rule-in heart attacks in emergency departments. The study found that the new strategy accelerated management of patients with suspected acute MI by allowing safe rule-out and accurate rule-in in 3 out of 4 patients.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 13, 2015

Mathematics department at Iowa State receives AMS national award

The Iowa State University Department of Mathematics has received the American Mathematical Society's Award for an Exemplary Program or Achievement in a Mathematics Department. The department has made significant improvements in undergraduate teaching, increasing retention rates and expanding its diversity through outreach programs like...

SourceAmerican Mathematical Society·DateApr 13, 2015

Coexisting in a sea of competition

Researchers used novel molecular and analytic tools to study how similar diatom species utilize resources differently, known as niche partitioning, in Narragansett Bay. The study found that two species of chain-forming diatoms coexist but use available nutrients, specifically nitrogen and phosphorus, differently.

SourceWoods Hole Oceanographic Institution·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015
Fluke 87V Industrial Digital Multimeter

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

On the road to spin-orbitronics

Researchers at Berkeley Lab found a technique to switch magnetic domain wall chirality, paving the way for desired electronic memory and logic functions. This breakthrough could lead to smaller, faster, and more energy-efficient devices through solid-state magnetic memory.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateApr 13, 2015

First Heine H. Hansen Award goes to Pieter E. Postmus

The first Heine H. Hansen Award recipient, Pieter Postmus, has made significant contributions to lung cancer research and education globally. He was recognized for his work in developing research programs in pulmonary circulation, pneumothorax, and thoracic oncology.

SourceEuropean Society for Medical Oncology·DateApr 13, 2015

Mental rehearsal helps ER clinicians best prepare for trauma patients

A new study suggests that mental practice helps establish common team goals, set priorities, and maintain situation awareness among trauma resuscitation teams. This improves team behavior, including improved communication, and can improve patient safety and reduce medical errors.

SourceSt. Michael's Hospital·JournalCanadian Journal of Emergency Medicine·DateApr 13, 2015

Emergency departments improve readiness to care for children

A new study found that nearly 50% of emergency departments have a pediatric coordinator, leading to improved readiness and a 70% national score increase since 2003. The assessment identified areas for improvement, including disaster plans and equipment availability.

SourceAmerican College of Emergency Physicians·JournalJAMA Pediatrics·DateApr 13, 2015
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.

Molecular signature for outcomes of triple negative breast cancer

A study has identified a molecular signature that drives the growth and survival of triple negative breast cancer cells. The research reveals that high levels of Myc protein and low levels of TXNIP correlate with poor patient outcomes.

SourceUniversity of Utah Health·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015

Is the length of work careers determined in utero?

A new Finnish study found that low birth weight at birth is associated with a higher risk of disability pension due to mental disorders. This can lead to an early exit from the workforce, resulting in a substantial loss to the economy.

SourceAcademy of Finland·JournalPLOS ONE·DateApr 13, 2015

Pulmonary emphysema: Novel neutrophil elastase isoform discovered

Scientists at Helmholtz Zentrum München have identified a new isoform of neutrophil elastase involved in the pathogenesis of pulmonary emphysema. The cleaved form of the enzyme is particularly aggressive and resistant to inhibitors, leading to increased tissue damage.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Communications·DateApr 13, 2015
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.

Updated assessment of pediatric readiness of emergency departments

A recent study found that US emergency departments have improved their pediatric readiness, with a median weighted pediatric readiness score of 68.9, up from a previous score of 55. This improvement is attributed to the implementation of a comprehensive assessment by a national coalition.

SourceJAMA Network·JournalJAMA Pediatrics·DateApr 13, 2015

New ways to see light and store information

Researchers have designed an organic electronic device with record-breaking ultra-long charge carrier lifetimes, opening up possibilities for new classes of devices such as sensitive photo detectors and flexible memory elements. This breakthrough could lead to more efficient solar cells, low-carbon electricity generation, and reduced e...

SourceUniversity of Cologne·JournalAdvanced Materials Interfaces·DateApr 13, 2015

More salt doesn't mean better performance for endurance athletes

A study by Saint Louis University researchers found that salt pill consumption neither improved nor worsened performance in endurance athletes. High-dose sodium supplementation did not impact thermoregulation or related measures such as sweat rate, perceived exertion, and cardiovascular drift.

SourceSaint Louis University·JournalJournal of Sports Science and Medicine·DateApr 13, 2015
Celestron NexStar 8SE Computerized Telescope

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

Gold by special delivery intensifies cancer-killing radiation

Researchers have developed a method to increase radiation's effectiveness in killing cancer cells by using gold nanoparticles tethered to acid-seeking compounds. The approach, published in PNAS, shows promising results and may improve radiation treatment for cancer patients.

SourceBrown University·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015

UK research cash for dementia and stroke still way too low

A study published in BMJ Open found that the UK's research funding for dementia and stroke is still too low, with cancer receiving nearly two-thirds of the £856 million allocated. The social care costs of dementia outweigh those of other conditions, highlighting the need for increased investment in these areas.

SourceBMJ Group·JournalBMJ Open·DateApr 13, 2015

Logging means ants, worms and other invertebrates lose rainforest dominance

New research reveals that logging can cause significant declines in invertebrate diversity, but ecosystems can adapt to these changes by shifting responsibilities among species. In contrast, vertebrates are less diverse and more vulnerable to new challenges, making them a risky substitute for invertebrates.

SourceImperial College London·JournalNature Communications·DateApr 13, 2015

Fragment of continental crust found under south east Iceland

Researchers from the University of Liverpool found that south east Iceland is actually composed of a fragment of continental crust, extending offshore to the east. This discovery has significant implications for our understanding of mantle plumes and plate tectonics, with potential impacts on natural resources in the region.

SourceUniversity of Liverpool·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015
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 Medicine pain management study reveals patient confusion about opioid addiction

A new Penn Medicine study found that patients seen in emergency departments have misperceptions about opioid dependence and want more information about their pain management options. Patients desire better communication from physicians about their pain management options, along with discussion of the risks of opioid dependence.

SourceUniversity of Pennsylvania School of Medicine·JournalAnnals of Emergency Medicine·DateApr 13, 2015

Spinal surgery: Right on target

Researchers developed LevelCheck software to assist surgeons in identifying the correct vertebra during spine surgery. The software achieves 100% accuracy in just 26 seconds, helping prevent wrong-level surgeries and improving patient safety.

SourceJohns Hopkins Medicine·JournalSpine·DateApr 13, 2015

How a bacterial cell recognizes its own DNA

Researchers discovered how bacteria differentiate between self and foreign DNA using the CRISPR system, which involves identifying rapidly replicating DNA and utilizing DNA repair processes to create immune memory.

SourceWeizmann Institute of Science·JournalNature·DateApr 13, 2015
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.

NYU study identifies teens at risk for hashish use

A new NYU study examines prevalence and correlates of hashish use among US high school seniors, finding that males are more likely to use the potent form. The study also found that frequency of marijuana use increases risk for recent hashish use, with students who feel 'hooked' on marijuana nearly doubling their odds

SourceNew York University·JournalThe American Journal of Drug and Alcohol Abuse·DateApr 13, 2015

Babies exposed to narcotic pain relievers more likely to experience withdrawal

A Vanderbilt University study finds that pregnant women prescribed opioids are more likely to give birth to babies with drug withdrawal syndrome. The study highlights the dangers of overprescription and the need for state and federal policy makers to address the opioid epidemic's impact on mothers and infants.

SourceVanderbilt University Medical Center·JournalPEDIATRICS·DateApr 13, 2015
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.

Children with type 1 diabetes at fivefold risk of hospitalization

A study analyzing Welsh data reveals that children with type 1 diabetes are at a significantly higher risk of hospital admission compared to their non-diabetic peers. The research found that younger children and those from lower socioeconomic backgrounds are most at risk, highlighting the need for improved support and care.

SourceCardiff University·JournalBMJ Open·DateApr 13, 2015

Solution-grown nanowires make the best lasers

Researchers have developed a method to grow organic-inorganic hybrid perovskite nanowires into elongated crystals that make extremely promising lasers. The tiny lasers are nearly 100% efficient and can create many colors of light, making them suitable for mini optoelectronics, computers, and sensors.

SourceUniversity of Wisconsin-Madison·JournalNature Materials·DateApr 13, 2015
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.

MPSA to honor 14 research projects at the 73rd Annual Conference in Chicago

The Midwest Political Science Association (MPSA) will recognize and reward outstanding research projects presented at its annual conference. This year, fourteen papers have been selected for prestigious awards across various categories, including the AJPS Best Article Award and the Kellogg/Notre Dame Award.

SourceMidwest Political Science Association·DateApr 13, 2015

X-ray ptychography, fluorescence microscopy combo sheds new light on trace elements

Scientists have developed a new approach combining ptychographic X-ray imaging and fluorescence microscopy to study the role of trace elements in biological functions. This technique demonstrates unparalleled sensitivity for measuring trace element distribution in thicker specimens at cryogenic temperatures.

SourceDOE/Argonne National Laboratory·JournalProceedings of the National Academy of Sciences·DateApr 13, 2015