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Science News for August 23, 2017


Reducing infant mortality in Nigeria

A Michigan State University doctor and professor teamed up to document high rates of Group B Streptococcus colonization in Nigeria. They identified new risk factors, allowing for effective treatment and significantly reducing infant mortality rates.

SourceMichigan State University·JournalClinical Microbiology and Infection·DateAug 23, 2017

Major leap towards data storage at the molecular level

Researchers have made a breakthrough in storing data with single molecules, achieving magnetic hysteresis at -213 °C, which is close to the temperature of liquid nitrogen. This discovery could lead to more energy-efficient data storage and reduce greenhouse gas emissions.

SourceUniversity of Manchester·JournalNature·DateAug 23, 2017

Journal of Applied Remote Sensing honors 3 as best papers

The Journal of Applied Remote Sensing has awarded three exceptional articles for their outstanding contributions to remote sensing research and applications. The winning articles focus on ice cloud measurement, a neural-network architecture for scene classification, and through-wall imaging.

SourceSPIE--International Society for Optics and Photonics·DateAug 23, 2017

Labor market effects of trade liberalization

A new study on Brazil's labor market reveals that workers in industries facing increased competition from imports experience stagnant wages and employment growth for 15 years. The research found that the costs of freer trade are unevenly distributed across regions, with differences growing over time.

SourceCarnegie Mellon University·JournalAmerican Economic Review·DateAug 23, 2017
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.

'Nano-hashtags' could provide definite proof of Majorana particles

Researchers from Eindhoven University of Technology and colleagues present a new device that allows Majorana particles to exchange places, known as 'braid', which is considered the smoking gun for proving their existence. If successful, this technology could form the basis for future quantum computers.

SourceEindhoven University of Technology·JournalNature·DateAug 23, 2017

Low-Income extraverts spend more on status than introverted peers

A new study suggests that low-income individuals with high extraversion personality trait spend more on luxury items and experiences to compensate for their financial situation. The researchers found that this spending pattern held true even after accounting for other factors such as age and income level.

SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 23, 2017

Wing shape helps swifts glide through storms, study suggests

Scientists at the University of Edinburgh discovered that swifts' crescent-shaped wings reduce turbulence effects, enabling them to conserve energy while gliding in blustery conditions. This unique aerodynamic property may inspire the design of new aerial technology similar to drones.

SourceUniversity of Edinburgh·JournalRoyal Society Open Science·DateAug 23, 2017

NASA's Aqua Satellite spots Typhoon Hato's Landfall in China

Typhoon Hato made landfall in mainland China around 0300 UTC on Aug. 23, with NASA's Aqua satellite capturing a visible image of the storm just three hours later. The image showed powerful thunderstorms surrounding the center of circulation, providing critical weather updates for affected areas.

SourceNASA/Goddard Space Flight Center·DateAug 23, 2017
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.

Disease-carrying mosquitoes rare in undisturbed tropical forests

A recent study by the Smithsonian Tropical Research Institute and other institutions reveals that conserving old-growth tropical rainforests is crucial for preventing new outbreaks of mosquito-borne diseases. The research found that disease-carrying mosquito species are scarce in undisturbed forest areas compared to disturbed ones.

SourceSmithsonian Tropical Research Institute·JournalScientific Reports·DateAug 23, 2017

Amid environmental change, lakes surprisingly static

A new study found that water quality of lakes in the Midwest and Northeast US has not overwhelmingly degraded or improved over recent decades, with only a small percentage experiencing clearer conditions. The researchers suggest that management practices are holding the line, but large-scale problems require a bigger picture approach.

SourceUniversity of Wisconsin-Madison·JournalGlobal Change Biology·DateAug 23, 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.

Long-term study aims to understand prairie ecology after farmland is forsaken

A long-term study at the University of Kansas investigates how to restore native prairie ecosystems on abandoned farmland. Excess nitrogen has been shown to lead to a loss in plant diversity and simplify the system, favoring only a few species. The research aims to speed up restoration processes and re-establish original biodiversity.

SourceUniversity of Kansas·DateAug 23, 2017

Researchers link high levels of 'good' cholesterol with excessive mortality

Researchers found that extremely high HDL levels are associated with a higher mortality rate than normal levels. Men with extremely high levels had a 106% higher mortality rate, while women had a 68% higher mortality rate. The study suggests that the focus on HDL as an important health indicator may need to be revised.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalEuropean Heart Journal·DateAug 23, 2017

New prospects on the spread of tumors

Researchers at TU Dresden and HTW Dresden found that cancer cells' adaptability affects tumour spread in complex environments, while simplicity worsens spreading. A theoretical approach to suppressing cancer cell plasticity has been proposed for further research.

SourceTechnische Universität Dresden·JournalScientific Reports·DateAug 23, 2017

What causes algal blooms to become toxic?

Scientists at UC Santa Cruz have made progress understanding and predicting toxic algal blooms, but the trigger for domoic acid production remains a mystery. A new grant will fund research to unravel the interaction between algae and bacteria, which are found in association with toxic blooms.

SourceUniversity of California - Santa Cruz·DateAug 23, 2017
Apple iPhone 17 Pro

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

UA integrative medicine residency program flourishes

The University of Arizona Center for Integrative Medicine launched an online curriculum to train family medicine residents in integrative medicine. The 200-hour program improved residents' medical knowledge and clinical utility, with a high completion rate despite busy schedules.

SourceUniversity of Arizona·JournalFamily Medicine·DateAug 23, 2017

Linking mental health and the gut microbiome

A recent review suggests that the gut-microbiome's formation and influence begin early in life, potentially leading to imbalances that contribute to depressive syndromes. The review also finds evidence of disturbances in the microbiome due to stress, diet, and medications, highlighting the importance of nutrition in mental health.

SourceFrontiers·JournalFrontiers in Psychiatry·DateAug 23, 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.

Study finds link between malnutrition, alcoholism and tuberculosis in India

A new study has found a significant link between malnutrition and tuberculosis (TB) in southern India. The research, published in PLOS ONE, reveals that more than 61% of TB cases in women are attributable to malnutrition, while up to 75% of male TB cases could be eliminated if alcohol use was reduced.

SourceBoston University School of Medicine·JournalPLOS ONE·DateAug 23, 2017

A more complete picture of the nano world

Researchers have developed a new method, peak force infrared (PFIR) microscopy, which allows for simultaneous chemical and mechanical imaging of materials at the nanoscale. This technique enables the analysis of material properties at various places, providing insights into heterogeneous and biological materials.

SourceLehigh University·JournalScience Advances·DateAug 23, 2017

Low-cost production technology for sophisticated microreactors

This technology combines fine shape transfer, film formation, and selective thin film removing to produce high-performance microstructures at an affordable cost. Water-CARE device uses a platinum or nickel catalyst to etch surface protrusions, reducing the need for abrasive grains and chemical agents.

SourceOsaka University·DateAug 23, 2017

An eye towards islets

Scientists at University of Pittsburgh create vascularized pancreatic islet organoids using human pluripotent stem cells, offering potential treatment for Type I Diabetes. The innovative approach involves implanting blood vessel fragments into the islets before transplantation.

SourceUniversity of Pittsburgh·DateAug 23, 2017

A pair of medical magnets shows promise as a new tool for creating an anastomosis

A new device using magnetic compression has been shown to be safe and easy for surgeons to use, offering a faster alternative to traditional suturing or stapling methods. The device was tested in a proof-of-concept clinical trial involving patients with complicated surgical reconstructions.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateAug 23, 2017
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.

NASA sees Tropical Depression Harvey's rebirth

Tropical Depression Harvey has regenerated into a tropical depression in the Gulf of Mexico, with NASA tracking its cloud pattern and temperature. The National Hurricane Center predicts heavy rain accumulations of 10-15 inches over Texas and Louisiana, with storms potentially exceeding -63 degrees Fahrenheit, capable of generating heav...

SourceNASA/Goddard Space Flight Center·DateAug 23, 2017

Treating arthritis with algae

Researchers have identified a polysaccharide alginate from brown algae as a potential treatment for arthritis, slowing down cartilage degeneration and suppressing inflammatory reactions. Further research is needed to test the substance on animals and eventually humans.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalBiomaterials Science·DateAug 23, 2017

Altered mitochondria associated with increased autism risk

A recent study suggests that variations in mitochondrial DNA originating from ancient human migrations may play a key role in predisposition to autism spectrum disorders. Individuals with specific European haplogroups had significantly higher risks of ASD compared to others.

SourceChildren's Hospital of Philadelphia·JournalJAMA Psychiatry·DateAug 23, 2017
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.

Psychotic disorders and obesity: New report shows big waistlines are to blame

A first-of-its-kind study reveals that expanding waistlines and body fat distribution are key factors contributing to obesity in individuals with psychotic disorders. The research found that nearly two-thirds of those with schizophrenia and more than half of those with bipolar disorder were obese 20 years after their first hospitalizat...

SourceFlorida Atlantic University·JournalBipolar Disorders·DateAug 23, 2017

Most advanced space weather radar in the world to be built in the Arctic

The UK will build a cutting-edge space weather radar in the Arctic, providing unprecedented detail to understand space weather's effects on technology and society. The EISCAT_3D radar will measure the upper atmosphere and near-Earth space, helping scientists better comprehend the connections between Earth's magnetic field and atmosphere.

SourceBritish Antarctic Survey·DateAug 23, 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.

Putting it to the test

Researchers have developed a rapid portable test for liver cancer that can detect the disease in two minutes and can be administered wherever the patient is. The test uses gold nanoparticles to trap biomarkers from biological fluids, making it a potential game-changer in combating this deadly disease.

SourceUniversity of Utah·JournalAnalytical Methods·DateAug 23, 2017

Personality drives purchasing of luxury goods

Research at University College London found that people on low incomes who are extraverted tend to spend more on luxury goods to compensate for their financial status. Introverts with similar incomes, however, do not exhibit this behavior, suggesting a relationship between personality and spending habits.

SourceUniversity College London·JournalPsychological Science·DateAug 23, 2017

Mosquitoes fatally attracted to deadly, sweet-smelling potion

Researchers have created an insecticide potion that mimics the scent of flowers and nectar, luring mosquitoes into feeding on it, which is lethal. The 'Vectrax' formulation has shown promising results in suppressing malaria and other mosquito-borne diseases worldwide.

SourceAmerican Chemical Society·DateAug 23, 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.

Countries in Europe with the richest biodiversity do not always receive more funding

A recent study found that European countries with high levels of biodiversity, such as Portugal and Slovakia, receive less funding for conservation than expected. The study suggests that the main European directives on conservation focus too much on bird species, leading to an underfunding of other taxonomic groups.

SourceSpanish Foundation for Science and Technology·JournalConservation Biology·DateAug 23, 2017

Tick-borne disease research receives global boost

The University of Liverpool's Tick Cell Biobank has received £940,000 funding to expand its tick cell line collection globally. The Biobank will establish outposts in South-East Asia, Africa and South America to support research into tick-borne diseases.

SourceUniversity of Liverpool·DateAug 23, 2017

What the world's tiniest 'monster truck' reveals

Researchers from Ohio University designed and built the Bobcat Nanowagon, a nanocar with a pseudorotaxane H-shaped frame and four wheels. It traveled 43nm on a gold track before getting stuck, earning a third-place showing in a competition that spurred interest in molecular machines.

SourceAmerican Chemical Society·DateAug 23, 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.

Data mining finds more than expected beneath Andean Plateau

Seismologists have discovered that processes beneath the Andean Plateau produce far more continental rock than previously thought. The findings suggest that mountain-forming regions could create larger volumes of continental crust in less time, leading to significant changes in our understanding of Earth's geological history.

SourceRice University·JournalScientific Reports·DateAug 23, 2017

Liquid nutrition may benefit children with Crohn's disease

Exclusion of solid food allows for effective control of Crohn's disease inflammation and promotes faster healing compared to steroid treatment. Liquid nutrition provides a viable option for managing the condition in pediatric patients.

SourceWiley·JournalAlimentary Pharmacology & Therapeutics·DateAug 23, 2017

More education linked to better cognitive functioning later in life

A study led by University of California, Berkeley researchers found that higher levels of education are tied to better cognitive functioning later in life. The study analyzed data from around 196,000 Lumosity subscribers and found that education boosts performance more in areas such as reasoning than processing speed.

SourceLumosity·JournalPLOS ONE·DateAug 23, 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.

Scientists discover common obesity and diabetes drug reduces rise in brain pressure

Researchers at the University of Birmingham have discovered that GLP-1 agonist extendin-4 significantly reduces brain pressure in an animal model, with effects lasting at least 24 hours. The treatment shows promise as a novel new way to lower brain pressure, potentially benefiting patients with conditions such as traumatic brain injury...

SourceUniversity of Birmingham·JournalScience Translational Medicine·DateAug 23, 2017

Answers needed on sly grog trade

Researchers at James Cook University found sophisticated tactics being used to smuggle illicit alcohol into remote Indigenous communities. Sly grog traders sell alcohol for inflated prices, often up to 11 times its retail value. The study highlights the need for collaborative responses involving law enforcement and social services.

SourceJames Cook University·JournalBMC Research Notes·DateAug 23, 2017

New science to optimize radiation dosage in pediatric imaging

A new framework allows physicians to tailor radiation dose to achieve optimal image quality for pediatric patients. The framework considers the interdependency of quality, dose, and size, providing a basis for optimizing individual scan parameters.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Medical Imaging·DateAug 23, 2017
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.

Confederate submarine crew killed by their own weapon

The H.L. Hunley's explosive torpedo instantly killed its crew of eight due to a powerful shockwave that traveled through soft tissues, particularly lungs and brains. Researchers estimate the likelihood of fatal lung trauma to be at least 85% for each crew member.

SourceDuke University·JournalPLOS ONE·DateAug 23, 2017

Giving cancer-killing viruses a boost

A compound has been identified that enhances tumor-targeting viruses' ability to selectively kill liver cancer cells while sparing healthy ones. The oncolytic virus M1 was boosted by combining it with Eeyarestatin I, increasing its potency 3,600-fold against cancer cells in culture and animal models.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateAug 23, 2017

Arsenic risk in Pakistan much greater than expected

Researchers discover high arsenic concentrations in groundwater supplies along the Indus River, posing a significant health risk to millions. The study suggests irrigation practices and soil pH may contribute to arsenic enrichment, highlighting the need for urgent testing and mitigation measures.

SourceSwiss Federal Institute of Aquatic Science and Technology: Eawag·JournalScience Advances·DateAug 23, 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.

New guidelines point way toward more effectively addressing hypertension in kids, teens

The new guidelines offer a series of evidence-based recommendations for pediatricians, including routine blood pressure measurements only at annual wellness visits and using ambulatory blood pressure monitors. The report also removes obese patients from normal blood pressure calculations, replacing them with average-weight kids to prev...

SourceCase Western Reserve University·JournalPEDIATRICS·DateAug 23, 2017

Radiological crimes investigation

A global network of nuclear forensics experts has developed new analytical techniques to investigate radioactive material intercepts. The latest exercise, CMX-5, involved 20 labs from around the world and tested the capabilities of these new approaches.

SourceDOE/Pacific Northwest National Laboratory·DateAug 23, 2017

Lack of REM sleep may lead to higher risk for dementia

A study published in Neurology found that less REM sleep and longer sleep latency are associated with a higher risk of developing dementia. Research followed 321 participants over 12 years, revealing a nine percent increase in all-cause dementia risk for each percentage reduction in REM sleep.

SourceBoston University School of Medicine·JournalNeurology·DateAug 23, 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.

Root behavior changes as woody trees age

New research reveals that root extension rates vary depending on plant age and size, with younger plants extending roots more at night and older plants doing so during the day. This study contributes to our understanding of ontogeny, or the study of organisms from initiation to maturity.

SourceUniversity of Guam·JournalPlant Signaling & Behavior·DateAug 23, 2017

Study of homeless finds women at disadvantage for accessing disability benefits

A recent study by North Carolina State University found that homeless women are 30% less likely to have their applications approved for disability benefits compared to men. Medical records play a crucial role in the application process, with applicants who submit them being twice as likely to be approved.

SourceNorth Carolina State University·JournalPsychiatric Services·DateAug 23, 2017

Big and strong may not last as long, according to UBC professor

New UBC study finds that women have greater muscle endurance than men during dynamic exercise, with males becoming fatigued faster. The research suggests adapting exercise programs and work environments to minimize fatigue and improve productivity.

SourceUniversity of British Columbia Okanagan campus·DateAug 23, 2017

Fatal attractions for disease-carrying mosquitoes

Researchers have developed several innovations to stop mosquito-borne diseases like malaria by exploiting their behavior and biology, including attracting and killing them before they suck blood or reproduce. These breakthroughs use pheromones and other attractants to manipulate mosquitoes without harming the environment.

SourceISCA, Inc.·DateAug 23, 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.

Lego proteins revealed

Researchers have discovered that self-assembling protein complexes can form long, stiff filaments through a single mutation. This phenomenon has implications for both biological research and nanoscience, as it may indicate that Lego-like assemblies are more common than previously thought.

SourceWeizmann Institute of Science·JournalNature·DateAug 23, 2017

UChicago scientists detect first X-rays from mystery supernovas

A team of UChicago scientists have detected X-ray photons from a type Ia supernova for the first time, indicating dense circumstellar material. The finding challenges current understanding of these explosions and raises questions about their formation.

SourceUniversity of Chicago·JournalMonthly Notices of the Royal Astronomical Society·DateAug 23, 2017

USC researcher identifies a new way to treat HIV

A USC researcher has identified a novel protein variant that can be targeted to prevent the human immunodeficiency virus from harming HIV-positive individuals. This approach differs from traditional methods of targeting viruses and may offer a more effective solution to treating acute HIV infection.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·DateAug 23, 2017

Spinning plant waste into carbon fiber for cars, planes

A team of researchers has successfully transformed lignin, a component of plant cell walls, into strong and durable carbon fibers. The new material, made by blending lignin with polyarylonitrile, shows promise for reducing the carbon footprint of the automobile industry.

SourceAmerican Chemical Society·DateAug 23, 2017
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.

Death rates from rheumatic heart disease falling since 1990

The risk of dying from rheumatic heart disease has dropped globally over the last 25 years, but progress is uneven, particularly in the world's poorest countries. An estimated 347,500 deaths occurred in 1990 and 319,400 in 2015, with a 48% decrease in death rates.

SourceInstitute for Health Metrics and Evaluation·JournalNew England Journal of Medicine·DateAug 23, 2017

Brain activity may be predictor of stress-related cardiovascular risk

A new study found that specific brain activity patterns can reliably predict the size of blood pressure and heart rate reactions to mental stress tests. The findings suggest that brain imaging could be a useful tool to identify people at risk for heart disease or who may benefit from stress-reducing interventions.

SourceAmerican Heart Association·DateAug 23, 2017

High-resolution modeling assesses impact of cities on river ecosystems

A new study uses high-resolution geospatial modeling to quantify the effects of urban infrastructures on US rivers and streams. The research found that urban land transformation and electricity production together affect seven percent of U.S. streams, influencing habitats for over 60 percent of North American freshwater fish species.

SourceDOE/Oak Ridge National Laboratory·JournalProceedings of the National Academy of Sciences·DateAug 23, 2017
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.

Development of games prevents cognitive decline in elderly people

A nine-month research project involved a control group and two groups of older people who learned to play video games or developed their own games. The results showed that the game developers performed significantly better than the control and player groups in terms of mental health, quality of life, cognition, and functional capacity.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·DateAug 23, 2017

Allergies? Exhausted regulatory T cells may play a role

Researchers found that loss of liver kinase B1 (LKB1) in regulatory T cells disrupts cell metabolism and function, leading to functional exhaustion. This may contribute to allergic reactions and autoimmune disorders like asthma, multiple sclerosis, and lupus.

SourceSt. Jude Children's Research Hospital·JournalNature·DateAug 23, 2017

Discovery fuels hope for Rett syndrome treatment

Researchers at Vanderbilt University Medical Center have developed a small molecule compound that works like the dimmer switch in an electrical circuit, relieving symptoms of Rett syndrome in mice. The study provides further evidence that a drug may be possible to treat this rare neurodevelopmental disorder in females.

SourceVanderbilt University Medical Center·JournalScience Translational Medicine·DateAug 23, 2017

Best ever image of a star's surface and atmosphere

A team of astronomers has created the first two-dimensional velocity map of a star's atmosphere using ESO's Very Large Telescope Interferometer. The study reveals turbulent, low-density gas much further from the star than predicted, challenging current theories on convection.

SourceESO·JournalNature·DateAug 23, 2017

So-called 'bright girl effect' does not last into adulthood, study finds

A study from Case Western Reserve University found little evidence of a relationship between women's intelligence and their mindsets. The research challenged the idea of a 'bright girl effect,' which suggests that young females limit their own progress based on their perceived intelligence.

SourceCase Western Reserve University·JournalIntelligence·DateAug 23, 2017
Meta Quest 3 512GB

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

Don't multitask while you read this

Researchers conducted two experiments with UCLA students to test the impact of multitasking on memory. They found that divided attention impairs memory recall but does not affect focus on critical information.

SourceUniversity of California - Los Angeles·JournalPsychological Science·DateAug 23, 2017

New understanding of how muscles work

A new technique developed at McGill University has made it possible to study the behavior of individual sarcomeres in muscles. The researchers found that neighboring sarcomeres adjust to the activation of one single sarcomere, leading to a cooperative mechanism that is crucial for understanding muscle contraction.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateAug 23, 2017

New drug targets for a rare kidney and liver disease

Researchers have identified new potential drug targets for a rare kidney and liver disease by studying the molecular mechanisms underlying the disease. The study found that a protein complex, FPC, plays a key role in the development of cysts, fibrosis, and hypertension associated with ARPKD.

SourceOsaka University·JournalScientific Reports·DateAug 23, 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.

Methamphetamine use linked to heightened stroke risk in the young

A review of available evidence links methamphetamine use to a heightened risk of stroke among young people, with men twice as likely to succumb to haemorrhagic strokes. The most common type associated with taking the drug is a brain bleed rather than a clot.

SourceBMJ Group·JournalJournal of Neurology Neurosurgery & Psychiatry·DateAug 23, 2017

Climate game changer

Research identifies Nitrospira inopinata, a microbe that can outcompete others in oxidizing ammonium, potentially reducing greenhouse gas effects and improving environmental balance. The discovery has significant implications for climate change research and may lead to practical applications such as wastewater treatment and soil purifi...

SourceUniversity of Alberta·JournalNature·DateAug 23, 2017

'Shapeshifter' that regulates blood clotting is visually captured for the first time

The von Willebrand factor molecule undergoes a two-step transformation to activate blood clotting in response to changes in blood flow, which can help prevent hemorrhage or life-threatening blood clots. The findings could inspire smart drugs that target only diseased areas of the body, reducing the risk of excessive bleeding.

SourceBoston Children's Hospital·JournalNature Communications·DateAug 23, 2017
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.

Large studies find screening reduces mortality for those with detectable type 2 diabetes but not for general population

Three large trials found that screening for type 2 diabetes and cardiovascular risk factors does not reduce mortality in the general population, but individuals diagnosed with diabetes experience reduced mortality rates. The studies suggest that benefits to the general population may be increased by targeting screening to those at grea...

SourceDiabetologia·JournalDiabetologia·DateAug 23, 2017

Scientists develop modern Medical Terms to enhance precise Chinese Medicine

Researchers have developed a new system of medical terms based on the Twenty-four Solar Terms (24-STs), allowing for more precise and location-specific treatments in Traditional Chinese Medicine. The system uses geographically dependent timings to optimize treatment effectiveness, making it a significant contribution to the field.

SourceScience China Press·DateAug 23, 2017

Pheromone genes could dictate colony structure of the red fire ant

Research at Queen Mary University of London found that odorant binding proteins encoded by social chromosome genes determine red fire ant colony structure. These proteins may play a role in the production or perception of pheromones, influencing queen recognition and society organization.

SourceQueen Mary University of London·JournalEvolution Letters·DateAug 23, 2017

Parenting style reduces kids' distress in war

Researchers found that mothers' authoritative parenting styles and warmth helped protect children from mental health symptoms after exposure to war. Maternal permissive or authoritarian styles were associated with more severe internalizing and externalizing symptoms.

SourceFrontiers·JournalFrontiers in Psychology·DateAug 23, 2017
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.

A song's structure can be linked to its popularity

A new study published in Frontiers in Human Neuroscience has found that the harmonic structure of pop songs is linked to their placement in the Billboard Top 100 charts. The research analyzed chord-by-chord transcriptions of 545 songs and found that rare chords and surprising harmonies are key factors in a song's popularity.

SourceFrontiers·JournalFrontiers in Human Neuroscience·DateAug 23, 2017

Is MRI needed in children with a sports-related concussion?

A recent study of over 5 years of pediatric patients treated for sports concussion found that magnetic resonance imaging (MRI) revealed structural changes to the brain related to persistent symptoms. However, the study indicated that MRI in children with persistent symptoms after concussion rarely identified brain injury.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·DateAug 23, 2017

Peas that like it hot

A new study reveals genetic insights into heat tolerance in peas, identifying two key traits: longer flowering duration and higher pod numbers. These traits can help breed more resilient pea varieties for warmer climates.

SourceAmerican Society of Agronomy·JournalCrop Science·DateAug 23, 2017

Artificial intelligence helps with earlier detection of skin cancer

Researchers developed an AI system to analyze skin lesion images and detect melanoma biomarkers, reducing unnecessary biopsies and improving early detection of deadly skin cancer. The technology provides objective data on eumelanin and hemoglobin levels, helping doctors rule out melanoma before invasive action.

SourceUniversity of Waterloo·DateAug 23, 2017

On the other hand, the immune system can also cause cancer

A University of Colorado Cancer Center paper describes a mechanism linking viral infection and cancer caused by APOBEC3 enzymes, which are part of the immune system's response to viruses. The research suggests that targeting these enzymes could prevent or treat certain types of cancer.

SourceUniversity of Colorado Anschutz Medical Campus·JournalViruses·DateAug 23, 2017
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.

Antipsychotics common for adults with intellectual and developmental disabilities

A six-year Canadian study found that 39% of Ontario adults with IDD were dispensed antipsychotic medication, with 29% not having a documented psychiatric diagnosis. The study highlights the need for better prescribing practices and monitoring to ensure appropriate use in this vulnerable population.

SourceCentre for Addiction and Mental Health·JournalThe Canadian Journal of Psychiatry·DateAug 23, 2017

The breaking point

Researchers developed a new theory to understand how cracks propagate, revealing a nonlinear relationship between forces and material response near the crack's edge. This discovery may lead to better understanding of material failures and development of new strategies for protecting the environment.

SourceWeizmann Institute of Science·JournalNature Physics·DateAug 23, 2017

Bacterial infection stresses hematopoietic stem cells

Recent research reveals that bacterial infections activate hematopoietic stem cells in the bone marrow, inducing proliferation but also causing stress and reduced ability to produce blood. This finding suggests a link between bacterial infections and dysregulated hematopoiesis, highlighting potential prevention methods for blood diseases.

SourceKumamoto University·JournalCell Stem Cell·DateAug 23, 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.

17.6 million Americans live close to active oil and gas (and fracking) wells

A study found that 17.6 million Americans live within one mile of an active oil or gas well, correlating to increased risk of heart and neurological problems, cancers, and adverse birth outcomes. States with high percentages of residents living near active wells include West Virginia and Oklahoma.

SourcePSE Healthy Energy·JournalEnvironmental Health Perspectives·DateAug 23, 2017

Canadian children's nutrition suffers during school hours

A new UBC study found that Canadian children consume approximately one-third of their daily calories during school hours, but intake of dairy products and key nutrients is lower, while less nutritious foods like sugar-sweetened beverages are relatively higher.

SourceUniversity of British Columbia·DateAug 23, 2017

Smokers in clinical studies who say they've quit often haven't

A nationwide US study found that over 40% of participants who claimed to have quit smoking failed an objective test for cotinine, a chemical measure of nicotine exposure. The study highlights the importance of verifying claims of quitting using objective measures in clinical trials.

SourceSociety for the Study of Addiction·JournalAddiction·DateAug 23, 2017

Comparing food allergies: Animals and humans may have more in common than you think

A recent position paper reveals that animals and humans exhibit similar symptoms after consuming certain foods, highlighting the need for research on molecular allergy diagnostics. An elimination diet is recommended to diagnose food intolerance in both species, which may lead to improved prevention and treatment strategies.

SourceUniversity of Veterinary Medicine -- Vienna·JournalAllergy·DateAug 23, 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.

You and some 'cavemen' get a genetic checkup

A recent study by Georgia Institute of Technology reveals that genetic risks to health, such as cardiovascular disease, may be rising in modern humans. This contradicts the long-term trend of decreased genetic risk found in ancient ancestors.

SourceGeorgia Institute of Technology·JournalHuman Biology·DateAug 23, 2017

Test reveals potential treatments for disorders involving MeCP2

A team of researchers has developed a strategy to identify potential treatments for patients with MECP2 duplication syndrome by normalizing altered levels of MeCP2 in animal models. The study found that drugs inhibiting phosphatase PP2A partially rescued motor abnormalities in mice, offering hope for future treatments.

SourceBaylor College of Medicine·JournalScience Translational Medicine·DateAug 23, 2017

Development of screening tests for endocrine-disrupting chemicals

The Endocrine Disruptor Screening Program uses a tiered testing strategy to assess the potential of pesticides and environmental contaminants on hormone systems. The finalized test method is a result of collaborative efforts between EPA scientists and Japanese colleagues.

SourceWiley·JournalEnvironmental Toxicology and Chemistry·DateAug 23, 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.

Could nicotine reduction help curb addiction?

A study published in JAMA Psychiatry suggests that reducing nicotine content in cigarettes can decrease their addictiveness in vulnerable populations. The research team found that low-nicotine dose cigarettes could serve as economic substitutes for higher-dose commercial-level nicotine cigarettes when the cost of the latter was greater.

SourceLarner College of Medicine at the University of Vermont·JournalJAMA Psychiatry·DateAug 23, 2017

Less REM sleep tied to greater risk of dementia

A new study published in Neurology suggests that people who get less rapid eye movement (REM) sleep may have a greater risk of developing dementia. The researchers found a link between lower percentages of REM sleep and an increased risk of dementia, with every percent reduction resulting in a 9% increase in dementia risk.

SourceAmerican Academy of Neurology·JournalNeurology·DateAug 23, 2017

11 minutes of mindfulness training helps drinkers cut back

A new UCL study finds that brief mindfulness training can help heavy drinkers cut back on alcohol consumption by 9.3 fewer units in a week. Mindfulness practising teaches heightened awareness of feelings and bodily sensations, allowing participants to tolerate cravings without acting on them.

SourceUniversity College London·JournalThe International Journal of Neuropsychopharmacology·DateAug 23, 2017

The science of fluoride flipping

Researchers at UNC School of Medicine have developed a new imaging technique using nuclear magnetic resonance (NMR) to visualize RNA structure and motion over time. This discovery opens up new avenues for developing drugs that target RNA, crucial for understanding health and disease.

SourceUniversity of North Carolina Health Care·JournalNature Chemical Biology·DateAug 23, 2017