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Science News Archive 2017 - Page 176


Page 176 of 461

Online education boosts proper use of drugs that prevent blood clots

A yearlong study found that well-designed online education can decrease nonadministration rates of prescribed blood thinners to prevent venous thromboembolism. Nurses who completed an interactive education module showed a greater reduction in non-administration rates compared to those who received traditional voice-over instruction.

SourceJohns Hopkins Medicine·JournalPLOS ONE·DateAug 16, 2017

Scientists discover powerful potential pain reliever

Researchers have discovered a potent pain reliever, UKH-1114, that targets the sigma 2 receptor to alleviate neuropathic pain. The compound is as effective as gabapentin but works at a lower dose and longer duration, offering a potential alternative to opioids.

SourceUniversity of Texas at Austin·JournalACS Chemical Neuroscience·DateAug 16, 2017

Domestic abuse 'workshops' reduce repeat offending and harm to public -- study

A new domestic abuse policing strategy has found that an inexpensive two-day course in behaviour management for first offenders resulted in 35% fewer men reoffending against their partner. The CARA programme prevented significant harm to victims, hundreds of prison days, and saved thousands of pounds.

SourceUniversity of Cambridge·JournalCambridge Journal of Evidence-Based Policing·DateAug 16, 2017
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.

Understanding how fish grow their hearts could help humans, professor finds

A University of Guelph professor has identified a protein that enables fish to adjust the size of their hearts in response to changing temperatures. This finding may lead to new insights into preventing or treating cardiac fibrosis, a condition where the heart builds up scar tissue after injury.

SourceUniversity of Guelph·JournalJournal of Experimental Biology·DateAug 16, 2017

TDRS: An era of continuous space communications

The Tracking and Data Relay Satellites (TDRS) have provided critical communication services to NASA's missions since the 1980s, increasing global communication coverage to over 99%. The TDRS network will continue to play a vital role in space communications for years to come.

SourceNASA/Goddard Space Flight Center·DateAug 16, 2017
Apple iPhone 17 Pro

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

Raising the minimum wage would reduce child neglect cases

A study by Indiana University researcher Lindsey Rose Bullinger found that increasing the federal minimum wage would lead to a decrease in reported child neglect cases. The analysis of nine years of data shows a substantial reduction in cases among toddlers and school-age children.

SourceIndiana University·JournalChildren and Youth Services Review·DateAug 16, 2017

Blood-filtering organs fight infections that enter through the skin

Researchers at Penn State College of Medicine discovered that certain viruses evade the innate immune system by spreading to blood and being fought off in organs like the liver and spleen. This finding could lead to better treatments for viral infections like Zika, dengue, and measles.

SourcePenn State·JournalPLOS Pathogens·DateAug 16, 2017

City College researchers produce smart fabric to neutralize nerve gas

Researchers have created a smart fabric that can detect and neutralize nerve gas, with the ability to absorb up to 7g of toxin per gram of Cu. The fabric uses copper-based nanoparticles to break down nerve gas surrogates, making it a potential tool for detecting chemical warfare agents.

SourceCity College of New York·JournalNanoscale Horizons·DateAug 16, 2017

Telling people not to 'down' drinks could make them drink more

A University of Exeter study found that warnings about peers' behavior can backfire and increase intentions to bolt. In contrast, messages emphasizing what most people do, rather than what they think others do, are effective in reducing such behavior.

SourceUniversity of Exeter·JournalAddiction Research & Theory·DateAug 16, 2017
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.

Injecting manure instead of spreading on surface reduces estrogen loads

A new study by Penn State researchers finds that injecting manure into crop fields instead of spreading it on the surface significantly reduces estrogen loads in surface runoff. The method also showed reduced transport rates of total dissolved phosphorus and dissolved organic carbon.

SourcePenn State·JournalJournal of Environmental Quality·DateAug 16, 2017

Study reveals the evolutionary history of imperiled salmon stocks

Researchers used DNA analysis to uncover the genetic basis of early migration in Pacific salmon species, finding a single gene variant responsible for this adaptation. This discovery challenges previous views on the evolution of early migrating populations and highlights the need for targeted conservation strategies.

SourceUniversity of California - Davis·JournalScience Advances·DateAug 16, 2017
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.

Tropical trees maintain high carbon accumulation rates into old age

Researchers studied 61 tropical tree species with age ranges of 84 to 255 years and found that old trees stored more carbon than younger ones. The trees maintained high carbon accumulation rates until the end of their lives, accumulating up to 50% of their final carbon stock in the last quarter.

SourcePLOS·JournalPLOS ONE·DateAug 16, 2017

Study calls for action to help adolescents with diabetes transition to adult care

A new study from McGill University Health Centre highlights significant gaps in transition care services for young adults with diabetes in Quebec. Pediatric care providers reported lack of standardized policies and limited communication between settings, underscoring the need for targeted interventions to improve the transition process.

SourceMcGill University Health Centre·JournalBMJ Open Diabetes Research & Care·DateAug 16, 2017

Supervolcanoes: A key to America's electric future?

Researchers found concentrated lithium in caldera lakes formed by ancient supervolcanic eruptions. This discovery aims to reduce reliance on single companies or countries for lithium supply, addressing global energy and climate change concerns.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalNature Communications·DateAug 16, 2017

HIIT helps combat high insulin resistance -- a warning sign for diabetes

A new study suggests that High-Intensity Interval Training (HIIT) is an efficient way to combat high insulin resistance, a warning sign for diabetes. HIIT improved blood pressure and glucose levels in women at risk of type 2 diabetes, with the greatest benefits seen in those with higher insulin resistance.

SourceFrontiers·JournalFrontiers in Physiology·DateAug 16, 2017
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.

Follow the Bitcoin to find victims of human trafficking

A team of researchers has created a suite of tools to help identify victims of sexual exploitation by analyzing online ads and Bitcoin transactions. The algorithm can link ads to a common author and Bitcoin wallet, potentially revealing human traffickers' identities. This technology is crucial for law enforcement and nonprofit organiza...

SourceNYU Tandon School of Engineering·DateAug 16, 2017

Why teens take risks: It's not a deficit in brain development

A recent literature review suggests that adolescent risk-taking behavior is not due to a brain development deficit, but rather exploration and learning. The review highlights that most adolescents pass through this period without significant problems, while a smaller subset is at higher risk of unhealthy outcomes.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalDevelopmental Cognitive Neuroscience·DateAug 16, 2017
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.

Going 'green' with plant-based resins

Researchers developed a new curing agent made from castor oil components that strengthened a soybean-based epoxy thermoset, increasing its durability and heat resistance. The material also allows light to pass through, potentially ideal for applications like solar cells.

SourceAmerican Chemical Society·JournalMacromolecules·DateAug 16, 2017

Starting opioid addiction treatment in the ED is cost-effective

A Yale University study found that ED-initiated buprenorphine treatment was the most cost-effective approach for individuals screening positive for opioid addiction. The treatment resulted in lower healthcare costs and better patient outcomes compared to referral alone or brief intervention with facilitated referral.

SourceYale University·JournalAddiction·DateAug 16, 2017

Survey examines pubic hair grooming-related injuries

A national survey of pubic hair grooming habits found that 76.1% of participants reported a history of grooming, with 25.6% experiencing injuries such as cuts, burns, and rashes. The study's findings may contribute to the development of clinical guidelines for safe pubic hair removal.

SourceJAMA Network·JournalJAMA Dermatology·DateAug 16, 2017

Study: Playing smartphone app aids concussion recovery in teens

A mobile health app called SuperBetter improved concussion symptoms and optimism in teens who used it daily alongside standard medical treatment. The app incorporates social game mechanics and a heroic narrative to help teens cope with unresolved concussion symptoms, promoting healthy habits and reduced risk of depression.

SourceMediaSource·JournalBrain Injury·DateAug 16, 2017

Trying to resist the urge to splurge? Ditch the smartphone

A UBC study found that consumers are more likely to buy hedonic products with touchscreen technology, evoking experiential thinking. The study advises consumers to put away their smartphones when shopping for guilty pleasures to save money.

SourceUniversity of British Columbia Okanagan campus·JournalJournal of Retailing and Consumer Services·DateAug 16, 2017
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.

Subarachnoid hemorrhage and the need for expert treatment

Subarachnoid hemorrhages account for 5-10% of all strokes, particularly among younger patients, and can result in long-term neuropsychological effects. Expert treatment is crucial, with high-volume centers and specialized neurosurgeons offering the best outcomes.

SourceSt. Joseph's Hospital and Medical Center·JournalNew England Journal of Medicine·DateAug 16, 2017

Children who skip breakfast may not be getting recommended nutrients

A study published in the British Journal of Nutrition found that children who eat breakfast every day have superior nutritional profiles compared to those who skip it. Children who consumed breakfast daily had higher intakes of key nutrients like folate, calcium, and iodine.

SourceKing's College London·JournalBritish Journal Of Nutrition·DateAug 16, 2017

NASA's infrared look at Hurricane Gert

The Atmospheric Infrared Sounder instrument detected very cold cloud top temperatures exceeding minus 63 degrees Fahrenheit, suggesting the presence of intense thunderstorms that can generate heavy rain. The hurricane's center was located near Bermuda and Halifax, Nova Scotia, with forecasted strengthening and weakening phases.

SourceNASA/Goddard Space Flight Center·DateAug 16, 2017
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.

Using barcodes to trace cell development

Researchers at the German Cancer Research Center create a new barcode system to study blood cell development, revealing two major branches that give rise to different cell types. The technology allows for precise tracking of individual cells and has implications for cancer research and other tissue studies.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature·DateAug 16, 2017

VA targets healthcare equity for all veterans -- new research on reducing health disparities presented in Medical Care

A recent VA study presents original research and perspectives informing efforts to ensure high-quality patient-centered care for vulnerable veteran populations. The research highlights disparities in healthcare access and outcomes among racial and ethnic minorities, LGBTQ+ veterans, homeless veterans, and others.

SourceWolters Kluwer Health·JournalMedical Care·DateAug 16, 2017

Why the definition of polycystic ovary syndrome harms women

Australian scientists argue that the current PCOS definition brings no clear benefit to women, despite higher levels of depression, anxiety, and negative body image. The authors recommend reevaluating diagnosis and treatment based on individual characteristics and symptom severity.

SourceUniversity of Sydney·JournalThe BMJ·DateAug 16, 2017

Navigation and spatial memory: New brain region identified to be involved

Researchers have discovered a new brain area, the retrosplenial cortex, that plays a crucial role in spatial memory and navigation. This finding could lead to a better understanding of how our brains process spatial information and may shed light on neurological conditions such as Alzheimer's disease.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Communications·DateAug 16, 2017
Fluke 87V Industrial Digital Multimeter

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

Genetic variants found to play key role in human immune system

A new study published in Nature Communications reveals genetic variants that affect the immune response to infections, linking genetics and environment to disease risk. The research identified hundreds of genes where gene expression changes depend on individual genetic variants, shedding light on the genomic elements underlying immune ...

SourceNew York Genome Center·JournalNature Communications·DateAug 16, 2017

Superconductivity research reveals potential new state of matter

Researchers report finding similarities among classes of materials with phenomena like electronic symmetry breaking, which helps establish essential ingredients for novel functionalities. A new nematic-like state is observed in heavy-fermion superconductor CeRhIn5, correlating with unconventional superconductivity.

SourceDOE/Los Alamos National Laboratory·JournalNature·DateAug 16, 2017

Popular immunotherapy target turns out to have a surprising buddy

Researchers at the Netherlands Cancer Institute discovered that PD-L1 is stabilized by protein CMTM6, making it a potential new therapeutic target for cancer treatment. This finding may also improve the prediction of treatment success in patients with current PD-L1 blockers.

SourceNetherlands Cancer Institute·JournalNature·DateAug 16, 2017
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.

The environmental injustice of beauty

Research highlights the disproportionate impact of beauty product-related chemicals on women of color, who face higher levels of exposure and health risks. The study suggests that marketing practices and societal pressure contribute to this issue, emphasizing the need for improved testing and disclosure to advance environmental justice.

SourceGeorge Washington University·JournalAmerican Journal of Obstetrics and Gynecology·DateAug 16, 2017

Giant larvaceans transfer ocean pollution by ingesting plastic waste

Giant larvaceans, a type of plankton, consume tiny pieces of plastic and pass them in their fecal pellets, which sink to the ocean bottom. This process suggests that these filter feeders may contribute to faster transfer of plastic pollution from surface to sea floor.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Advances·DateAug 16, 2017

Increased support could reduce attrition rates among general surgery residents

A recent study published in JAMA Surgery found that the attrition rate among general surgery residents was lower than previously thought, with only 8.8% leaving their training programs compared to 20%. The study also identified a significant difference in program directors' attitudes and support for struggling residents between high- a...

SourceLA BioMed·JournalJAMA Surgery·DateAug 16, 2017
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.

Smart electrical grids more vulnerable to cyber attacks

A recent paper analyzes security issues in smart electrical grids, highlighting potential consequences of cyber attacks on advanced metering infrastructures. The report provides crucial keys to ensuring the security of our power supply.

SourceElsevier·JournalInternational Journal of Critical Infrastructure Protection·DateAug 16, 2017

Researchers clarify mystery about proposed battery material

A team at MIT has carried out detailed tests that resolve the questions surrounding a compound called lithium iodide, a possible solution to some of the lithium-air battery's problems. The study finds that LiI can enhance water's reactivity and interfere with charging, but suggests ways to suppress these reactions to make it work better.

SourceMassachusetts Institute of Technology·JournalEnergy & Environmental Science·DateAug 16, 2017

Supermassive black holes feed on cosmic jellyfish

A team of astronomers used the MUSE instrument on the VLT to study how gas can be stripped from galaxies, focusing on extreme jellyfish galaxies. Six out of seven jellyfish galaxies were found to host a supermassive black hole feeding on surrounding gas.

SourceESO·JournalNature·DateAug 16, 2017

Harnessing rich satellite data to estimate crop yield

Researchers at the University of Illinois are using satellite data to estimate crop yield in the US Corn Belt. By integrating various spectral bands and analyzing them together, they've uncovered valuable information on crop biomass and environmental stresses related to drought and heat.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalRemote Sensing of Environment·DateAug 16, 2017
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.

Specialists make breakthrough in the treatment of anal cancer

A recent study has made a groundbreaking discovery in the treatment of anal cancer, suggesting that current methods of checking for lymph node spread may be overestimating survival rates. This finding has significant implications for patient care, potentially leading to more targeted and effective treatments.

SourceUniversity of Manchester·JournalThe Lancet Oncology·DateAug 16, 2017

Mosses used to evaluate atmospheric conditions in urban areas

Researchers have developed a method using mosses (bryophytes) to evaluate atmospheric conditions in urban areas, including nitrogen pollution severity and drought stress. The study found that bryophytes can indicate the degree of nitrogen pollution and drought levels, making them a valuable tool for assessing environmental changes.

SourceHokkaido University·JournalLandscape and Urban Planning·DateAug 16, 2017

Study solves mystery of how first animals appeared on Earth

Researchers from Australian National University discovered ancient sedimentary rocks revealing molecular fossils that indicate the emergence of algae, a pivotal moment in ecosystems. This event led to the evolution of complex life, including humans.

SourceAustralian National University·JournalNature·DateAug 16, 2017

Daily e-cigarette users had highest rates of quitting smoking

Daily e-cigarette use was found to be the strongest predictor of smoking cessation among established smokers. Over half of daily e-cigarette users had quit smoking in the past five years, compared to just 28% of those who never tried e-cigarettes.

SourceColumbia University's Mailman School of Public Health·JournalAddictive Behaviors·DateAug 16, 2017
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.

Computer scientists use music to covertly track body movements, activity

Computer scientists at the University of Washington have developed CovertBand, a software that can transform smart devices into active sonar systems, tracking personal activity and movements through walls. The technology uses repeating pulses in the audible range to gather detailed data on body position and movements.

SourceUniversity of Washington·DateAug 16, 2017

Modeling human psychology

A mathematical model of embodied consciousness predicts states of consciousness and behavior, analyzing free energy and projective geometry. The model, developed by an international team of experts, has potential industrial applications in robotics, AI, and healthcare.

SourceUniversité de Genève·JournalJournal of Theoretical Biology·DateAug 16, 2017
Celestron NexStar 8SE Computerized Telescope

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