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Science News for November 12, 2019


Why only some post-stroke survivors can 'copy what I say'

Researchers from the Medical University of South Carolina found that the left lateral temporal cortex needs to be intact for a stroke survivor to successfully follow along with another speaker. The study suggests that speech entrainment therapy may improve the ability of patients with post-stroke aphasia to speak fluently and with less...

SourceMedical University of South Carolina·JournalBrain·DateNov 12, 2019

Using cardiac-specific biomarkers to predict cardiovascular disease risk early

A review article highlights traditional and emerging cardiac-specific biomarkers to identify early risk factors for cardiovascular disease in childhood obesity. These biomarkers, such as cardiac troponins and natriuretic peptides, may help target treatment to high-risk individuals, reducing the risk of adult-onset cardiovascular disease.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalMetabolic Syndrome and Related Disorders·DateNov 12, 2019

A runaway star ejected from the galactic heart of darkness

Astronomers discovered ultrafast star S5-HVS1, ejected by supermassive black hole Sagittarius A* five million years ago. The star travels ten times faster than most stars in the Milky Way, with a speed of 6 million km/h.

SourceCarnegie Mellon University·JournalMonthly Notices of the Royal Astronomical Society·DateNov 12, 2019
Apple iPhone 17 Pro

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

Trauma and kids: The role of the early childhood teacher

Researchers found that early childhood teachers can help secure the emotional development of children dealing with trauma. Teachers can use holistic approaches, educate children about emergencies, and maintain trust to build self-esteem and resilience. They should also involve parents in emergency planning and provide consistent routines.

SourceUniversity of South Australia·JournalJournal of Early Childhood Teacher Education·DateNov 12, 2019

Cells control their dance of death

White blood cells use a protein called Plexin B2 to coordinate cell death and send signals to phagocytes for removal. This process is crucial for understanding inflammatory disorders like autoimmunity.

SourceLa Trobe University·JournalCell Reports·DateNov 12, 2019

First evidence of feathered polar dinosaurs found in Australia

Fossilized dinosaur and bird feathers from Australia provide the first record of feathered polar dinosaurs, showing diversity of proto-feathers for insulation. Microscopic analysis reveals melanosomes indicating possible dark colors for camouflage and heat absorbance in cold climates.

SourceUppsala University·JournalGondwana Research·DateNov 12, 2019

Epigenetic switch found that turns warrior ants into forager ants

Researchers find epigenetic regulator CoRest plays a major role in differentiating social behavior in ants, influencing foraging and defense behaviors. Reprogramming of Major soldier ants to forage was shown to occur through transient epigenetic plasticity linked to long-lasting behavioral change.

SourceCell Press·JournalMolecular Cell·DateNov 12, 2019

Defining a new approach to treating Parkinson's disease

A new mechanism has been discovered for the development of Parkinson's disease, which could lead to a more targeted therapy. Researchers have found that excessive calcium influx through specific ion channels, Cav2.3 channels, contribute significantly to the disease.

SourceUniversity of Cologne·JournalNature Communications·DateNov 12, 2019
Fluke 87V Industrial Digital Multimeter

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

Esports gamers face same level of psychological pressure as pro-athletes, study finds

Researchers found that esports players faced 51 different stress factors, including communication problems and concerns with live audiences, mirroring the mental conditions experienced by pro athletes. The investigation recommended psychological training for top players to develop effective coping strategies.

SourceUniversity of Chichester·JournalInternational Journal of Gaming and Computer-Mediated Simulations·DateNov 12, 2019

Bats don't rely on gut bacteria the way humans do

Researchers discovered that bats have fewer bacterial species living in their guts than in their mouths and skin. The kinds of bacteria living in the bats' guts varied from species to species without following any apparent evolutionary pattern, a stark contrast to other mammals.

SourceField Museum·JournalmSystems·DateNov 12, 2019
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.

The environmental cost of cryptocurrency mines

The research found that cryptocurrency mining is associated with worse air quality and increased CO2 emissions, impacting communities nationwide. The study estimates that in 2018, every $1 of Bitcoin value created was responsible for $0.49 in health and climate damages.

SourceUniversity of New Mexico·JournalEnergy Research & Social Science·DateNov 12, 2019

Magnetic tuning at the nanoscale

Researchers from HZDR create stable, periodically arranged nanomagnets using a helium-ion microscope. The device optimizes material properties, including carbon nanotubes, and finds applications in spintronic devices and sensing technology.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalSmall·DateNov 12, 2019

Historic shadows in a glass house

Researcher Nora Wendl is re-examining the life and legacy of Edith Farnsworth, a pioneering female physician who commissioned Ludwig Mies van der Rohe to build Farnsworth House. By removing Mies-designed furniture, Wendl aims to showcase Farnsworth's own design vision and challenge traditional narratives of modern architecture.

SourceUniversity of New Mexico·DateNov 12, 2019

Knowledge of the origin of the food makes it taste better

A study by Future Consumer Lab at the University of Copenhagen found that young Indonesians preferred traditional tempe made with local ingredients and produced using traditional methods. The researchers believe that the pride in a traditional dish can significantly impact its perceived taste. The study suggests that producers in Indon...

SourceUniversity of Copenhagen - Faculty of Science·JournalFood Quality and Preference·DateNov 12, 2019
Celestron NexStar 8SE Computerized Telescope

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

A milestone in ultrashort-pulse laser oscillators

Researchers at ETH Zurich have demonstrated a sub-picosecond thin-disk laser oscillator achieving an average output power of 350 W, surpassing the previous record. The breakthrough enables efficient cooling and heating control, paving the way for even more powerful lasers with potential kilowatt-level output.

SourceETH Zurich Department of Physics·JournalOptics Express·DateNov 12, 2019

Magnetic skin ensures the force is with you

Researchers at KAUST have developed a wearable, flexible magnetic skin that can remotely control switches and keyboards without wired connections. The innovative technology has potential applications in human-computer interfaces for people with paralysis, gaming, sleep pattern analysis, and noninvasive biomedical device localization.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Materials Technologies·DateNov 12, 2019

Iron-based solar cells on track to becoming more efficient

Researchers at Lund University have found that 30% of energy in certain light-absorbing iron molecules disappears unexpectedly. To improve efficiency, they aim to close this loophole by exploring methods for extracting all the energy from these molecules.

SourceLund University·JournalAngewandte Chemie·DateNov 12, 2019
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.

Severity of earthquake impact may change with the seasons, study shows

Researchers found that a shallow frozen ground layer present in winter months can lead to greater ground failure and damage after earthquakes. The study on two historical earthquakes in Kazakhstan shows that the presence of this layer can generate more severe ground fracturing during earthquakes in the winter.

SourceUniversity of Exeter·JournalSeismological Research Letters·DateNov 12, 2019

WSU study shows insulin can increase mosquitoes' immunity to West Nile virus

A WSU study published in Cell Reports demonstrates that mammalian insulin activates an antiviral immunity pathway in mosquitoes, increasing their ability to suppress flavivirus infections. This discovery has the potential to inhibit the spread of West Nile virus and other diseases such as dengue and Zika.

SourceWashington State University·JournalCell Reports·DateNov 12, 2019

BU doc wins prestigious John P. McGovern award

Dr. Daniel P. Alford received the John P. McGovern Award for Excellence in Medical Education and Substance Use Research at AMERSA's annual conference. He is a renowned expert in addiction medicine and has trained over 165,000 healthcare professionals through his SCOPE of Pain program.

SourceBoston University School of Medicine·DateNov 12, 2019

Deep learning expands study of nuclear waste remediation

Researchers used physics-informed generative adversarial networks (GANs) to model subsurface flow in the Hanford Site, achieving exaflop performance. The approach enabled estimation of hydraulic conductivity and hydraulic head with high accuracy, overcoming the limitations of traditional methods.

SourceDOE/Lawrence Berkeley National Laboratory·DateNov 12, 2019
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.

Flame-retardant exposure increases anxiety, affects social behaviors in prairie vole

Research led by NC State University found that early life exposure to flame retardants increases anxiety and affects socioemotional behaviors in prairie voles. The study, published in Neurotoxicology and Teratology, highlights the potential risks of chemical flame retardants on neurological development and social behavior.

SourceNorth Carolina State University·JournalNeurotoxicology and Teratology·DateNov 12, 2019

Ant expert discovers newly emergent species in his backyard

A global ant expert has discovered a new, native species in his Utah backyard, which is likely adapted to the region's warm and moist habitats. The species, Strumigenys ananeotes, was found in areas with over 150 years of irrigation and introduced forest.

SourceUniversity of Utah·JournalWestern North American Naturalist·DateNov 12, 2019

Bacteria may contribute more to climate change as planet heats up

Research suggests that bacteria and archaea, collectively known as prokaryotes, will increase their carbon output in response to higher temperatures. The study found that most prokaryotes will speed up their metabolism and produce more carbon dioxide, contributing to climate change.

SourceImperial College London·JournalNature Communications·DateNov 12, 2019

Polygenic risk score improves psychosis risk prediction

A new study by UNC researchers found that using a polygenic risk score (PRS) improves psychosis risk prediction in persons meeting clinical high-risk criteria. The PRS, developed from genome-wide association studies (GWAS), discriminates persons with schizophrenia from unaffected individuals and predicts future psychosis.

SourceUniversity of North Carolina Health Care·JournalAmerican Journal of Psychiatry·DateNov 12, 2019
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.

Complementary and alternative therapies to treat colic

A review of complementary and alternative therapies for treating infantile colic found some treatments like probiotics, fennel extract, and spinal manipulation to be effective but with limitations due to small sample sizes and subjective measurement methods.

SourceUniversity of Bristol·JournalSystematic Reviews·DateNov 12, 2019
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.

Drug dust

Researchers at Harvard University have developed a promising new tool called MagLev that can identify smaller concentrations of drug powders than any other device. The technology separates substances based on density and can handle far more substances than current quick-test options.

SourceHarvard University·JournalAngewandte Chemie·DateNov 12, 2019

Nitrous oxide emissions set to rise in the Pacific Ocean

New research in the Pacific Ocean reveals that ocean acidification is increasing nitrous oxide production, a potent greenhouse gas. If current trends continue, N2O emissions could surge by 185-491% by 2100, exacerbating climate change.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Climate Change·DateNov 12, 2019

New chip for waking up small wireless devices could extend battery life

A new power-saving chip developed by UC San Diego engineers significantly reduces the need to replace batteries in IoT devices and wearables. The wake-up receiver wakes up devices only when necessary, allowing for reduced power use and increased battery life.

SourceUniversity of California - San Diego·JournalIEEE Journal of Solid-State Circuits·DateNov 12, 2019
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.

Widespread misinterpretation of gene expression data

Researchers found a technical bias in RNA-seq data, leading to false results and misinterpretation of biological functions. The study highlights the importance of proper statistical handling to filter out false calls and preserve genuine findings.

SourcePLOS·JournalPLOS Biology·DateNov 12, 2019
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.

Individual climate models may not provide the complete picture

Climate scientists have found that individual climate models may not provide the complete picture of the Earth's climate sensitivity due to underestimated internal climate variability. Combining uncertainty from multiple models yields wider distributions, improving long-term predictions.

SourcePenn State·JournalGeophysical Research Letters·DateNov 12, 2019

The thrust of the problem

A team of researchers from UC Riverside has determined a new geometric model for the Main Himalayan Thrust fault, allowing officials to better prepare for future earthquakes. The study found that the fault is still accumulating stress and may have increased the likelihood of another big earthquake nearby.

SourceUniversity of California - Riverside·JournalNature Geoscience·DateNov 12, 2019

What leads citizens to vote for 'anti-establishment' parties?

The study reveals that lack of trust in political representation and dissatisfaction with the domestic economic situation are key factors driving voters to challenger parties. Citizens who feel unwary of the political classes and are disenchanted with their economic situations are attracted to anti-establishment discourse and rhetoric.

SourceUniversitat Pompeu Fabra - Barcelona·JournalEuropean Politics and Society·DateNov 12, 2019
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.

Does blue light therapy help acne? Efficacy and evidence is lacking

A systematic review and meta-analysis of 14 randomized controlled trials found only three significant improvements in acne severity with blue light therapy. The majority of trials lack sufficient evidence to conclude the treatment's efficacy, highlighting the need for more research.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 12, 2019

Beware probiotics in ICU patients

A study found that probiotics can cause bloodstream infections in ICU patients, with 1.1% of cases linked to Lactobacillus bacteria. Genetic analysis revealed a mutation that made the bacteria resistant to antibiotics, highlighting the need for caution when using probiotics in critically ill patients.

SourceBoston Children's Hospital·JournalNature Medicine·DateNov 12, 2019

Stalled weather patterns will get bigger due to climate change

A Rice University study found that climate change will increase the size of stalled high-pressure weather systems, leading to larger heat waves and more severe droughts. The research used climate model simulations to predict a 17% increase in blocking events in the northern hemisphere.

SourceRice University·JournalGeophysical Research Letters·DateNov 12, 2019

Perspectives and suggestions in caring for high-need, complex patients

Researchers studied ambulatory care teams caring for socially complex patients in an A-ICU setting, finding that team cohesion and flexibility are key to successful care. Participants prioritized improving patient engagement over reducing utilization or cost.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 12, 2019

Boosting host immune defenses to treat tuberculosis

Researchers discovered that enhancing RNA sensor activities can inhibit Mtb growth and increase production of interferon and IFITM3, key elements of the immune response against tuberculosis. A repurposed antiparasitic drug called nitazoxanide may complement traditional regimens by boosting host defenses.

SourceBoston Children's Hospital·JournaliScience·DateNov 12, 2019
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.

Gender quotas in business -- how do Europeans feel?

A recent study published in Comparative European Politics found that EU attitudes on gender quotas in management boards are divided, with stronger support in countries like Cyprus and Portugal. The study revealed a paradoxical relationship between support for the quota and actual gender equality in each country.

SourceUniversity of Göttingen·JournalComparative European Politics·DateNov 12, 2019

Meal-detection technology brings 'artificial pancreas' one step closer to reality

Researchers at Stevens Institute of Technology developed a meal-detection system that can accurately calculate carbohydrate intake in real-time, allowing for faster insulin administration. The system's estimates are remarkably accurate, outperforming previous systems by up to 17 grams.

SourceStevens Institute of Technology·JournalJournal of the American Medical Informatics Association·DateNov 12, 2019

What future do emperor penguins face?

A team of scientists predicts that emperor penguin colonies will decline drastically due to global warming, with 5-6°C temperature increase leading to near-total collapse. Climate models show that sea ice melting will deprive the birds of habitat and food sources, threatening their survival.

SourceCNRS·JournalGlobal Change Biology·DateNov 12, 2019
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.

Capacity to address patient social needs affects primary care clinician burnout

Primary care clinicians report that addressing patients' social needs affects their emotional wellness and clinic flow, while also increasing efficiency. Clinicians emphasize the need for tailored, patient-centered interventions to mitigate burnout, rather than relying solely on referrals.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 12, 2019

Massive photons in an artificial magnetic field

Researchers create two-dimensional system to trap photons, which behave like massive quasiparticles with a magnetic moment. This discovery could lead to new optoelectronic devices and unique quantum states of matter.

SourceUniversity of Warsaw, Faculty of Physics·JournalScience·DateNov 12, 2019

How artificial intelligence can transform psychiatry

Researchers developed a speech-based mobile app that can categorize a patient's mental health status as accurately as or better than humans. The AI system assesses speech samples, compares them to previous samples and the broader population, and rates the patient's mental state.

SourceUniversity of Colorado at Boulder·JournalSchizophrenia Bulletin·DateNov 12, 2019

Scientists crack rabies virus weaponry

Researchers have discovered a way to stop the rabies virus from shutting down the immune system, solving a long-standing scientific puzzle. The breakthrough involves disabling the binding of viral proteins to host cells' STAT1 protein, paving the way for new oral vaccines.

SourceUniversity of Melbourne·JournalCell Reports·DateNov 12, 2019
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.

Mount Sinai researchers examine the metabolic effects of an oral blood cancer drug

A study by Mount Sinai researchers found that more than half of patients taking ruxolitinib gained over 5% in body weight, associated with increased systolic blood pressure and liver enzymes. The study highlights the need for physicians to counsel patients about potential metabolic effects.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalScientific Reports·DateNov 12, 2019

Vaccine reduces likelihood of severe pneumonia

A new study finds that a vaccine against pneumococcal bacteria reduces the likelihood of severe pneumonia in children by 35%. The research also highlights the importance of vaccinating children to protect the whole community and reduce the spread of pneumococcus. By evaluating the effectiveness of pneumococcal vaccines in Asia, the stu...

SourceMurdoch Childrens Research Institute·DateNov 12, 2019

Songbirds sing species-specific songs

Researchers found that gene activity in brain regions called song nuclei is associated with species-specific patterns of singing in songbirds. The study identified a signaling molecule called BDNF as a mediator of changes in trans-regulated genes, which disrupted the structures of learned songs in adult zebra finches.

SourcePLOS·JournalPLOS Biology·DateNov 12, 2019
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.

Larger than life: Augmented ants

Researchers at OIST Graduate University have created the first augmented reality experience to pair with a taxonomic research paper, presenting six new species of Strumigenys ants from Fiji. The app, Insects3D, allows users to view 3D models of ant specimens in AR and magnify them up to the size of a lion.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalInsect Systematics and Diversity·DateNov 12, 2019

Etalumis 'reverses' simulations to reveal new science

Etalumis, a probabilistic programming framework, has been developed to control existing simulators and run on large-scale HPC platforms. It enables researchers to interpret vast volumes of experimental data by essentially 'reversing' simulations, bringing new insights into complex physics problems.

SourceDOE/Lawrence Berkeley National Laboratory·DateNov 12, 2019

Engineers help with water under the bridge and other tough environmental decisions

Civil engineers create a sustainability-based optimization algorithm to help policymakers make informed decisions on projects like bridges, school roofs and waterfront developments. The algorithm considers the costs of a project over its lifetime and externalized costs, providing a more comprehensive view.

SourceMichigan Technological University·JournalInternational Journal of Environmental Science and Technology·DateNov 12, 2019

Low-cost, portable system takes OCT beyond ophthalmology

Researchers developed a low-cost, portable OCT system that can image structures in hard-to-reach areas like joints. The device uses an endoscopic delivery system to provide real-time quantitative information on cartilage thickness without damaging the tissue.

SourceOptica·JournalOptics Letters·DateNov 12, 2019
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.

Using sound waves to remotely target drugs to tumors

Biomedical engineers have combined ultrafast ultrasound imaging with ultrasonic tweezers to precisely track and target drug carriers within a phantom blood vessel. This new method could enable acoustic control and real-time tracking of drug release within the body, potentially improving targeted therapeutics.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateNov 12, 2019

Small RNAs link immune system and brain cells

A recent study by Goethe University Frankfurt identified 17 microRNA families that play a crucial role in the interface between the immune and neuronal systems, showing sex-specific differences in gene expression. These findings may lead to new therapeutic approaches for psychiatric diseases.

SourceGoethe University Frankfurt·JournalCell Reports·DateNov 12, 2019

Superconducting wind turbine chalks up first test success

A team of researchers has successfully tested a superconducting rotor on an active wind turbine, demonstrating the compatibility of this technology with operational environments. The achievement marks a significant step towards wider adoption of superconducting generator technology in wind turbines.

SourceIOP Publishing·JournalSuperconductor Science and Technology·DateNov 12, 2019

ACP addresses high cost of prescription drugs in new policy papers

The American College of Physicians recommends improving transparency, lowering out-of-pocket costs for patients, and enhancing access to affordable medications. The policies aim to stem the escalating costs of prescription drugs by increasing oversight and regulation of Pharmacy Benefit Managers and public health plans.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateNov 12, 2019

New spin directions in pyrite an encouraging sign for future spintronics

Researchers have discovered unconventional energy- and direction-dependent spin textures on the surface of pyrite-type crystals, enabling both in-plane and out-of-plane spin components. This finding opens new possibilities for topological spintronics devices and unlocks the potential of pyrite in future spintronics applications.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·DateNov 12, 2019
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.

Brookhaven-Commonwealth Fusion Energy Project wins DOE funding

The Brookhaven-CFS project aims to develop breakthrough technologies for the fusion power industry, focusing on quench detection and protection systems. The team will collaborate to characterize high-temperature superconductors and test their ability to withstand damage-inducing events.

SourceDOE/Brookhaven National Laboratory·DateNov 12, 2019

Listening to music while driving reduces cardiac stress

A study by Brazilian researchers found that listening to instrumental music attenuates cardiac stress while driving, increasing parasympathetic nervous system activity and reducing sympathetic nervous system activation. This can contribute to the creation of cardiovascular preventative measures for situations of acute stress.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalComplementary Therapies in Medicine·DateNov 12, 2019
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.

This is what the monsoon might look like in a warmer world

Researchers from Ruhr-University Bochum and University of Oxford studied a dripstone from India's Mawmluh Cave to reconstruct the Indian monsoon's past climate. They found the monsoon was less reliable 125,000 years ago, suggesting global warming may lead to similar changes.

SourceRuhr-University Bochum·JournalGeophysical Research Letters·DateNov 12, 2019

Last Arctic ice refuge is disappearing

New research reveals the last remaining Arctic ice refuge is disappearing due to increased ocean currents and atmospheric winds, with the oldest ice declining twice as fast as the rest. The Last Ice Area will soon be gone, threatening wildlife survival and potentially leading to the loss of species.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateNov 12, 2019

Some hoppy news: Hops don't need to go dormant in order to flower

Researchers at Colorado State University have found that hops can be induced to flower without the traditional vernalization period, enabling year-round indoor production. This breakthrough could lead to a new era of sustainable and locally grown hops, supporting the craft brewing industry.

SourceColorado State University·JournalScientific Reports·DateNov 12, 2019

Stress with disrupted body clock increases risk of metabolic disease

A study published by Professor Henrik Oster suggests that daily stress coupled with a disrupted internal clock increases the risk of developing metabolic disorders such as obesity and type 2 diabetes. This is because environmental stress can affect food intake, promote weight gain, and have long-lasting effects on stress responses.

SourceSociety for Endocrinology·DateNov 12, 2019
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.

Depression linked to nutrition in middle-aged and older Canadians

A new study found that depression is linked to nutrition in middle-aged and older Canadians, with lower intakes of fruits and vegetables being a risk factor. The study also found that immigrant women were more likely to experience depression than Canadian-born women.

SourceUniversity of Toronto·JournalBMC Psychiatry·DateNov 12, 2019

Researchers find new way to target childhood cancer

Researchers have identified a new target molecule for treating childhood cancer neuroblastoma, which may lead to more effective treatments. The study found that high levels of a long non-coding RNA called 'lncNB1' are associated with poor prognosis, and its inhibition can cause cancer cells to die.

SourceChildren's Cancer Institute Australia·JournalNature Communications·DateNov 12, 2019
Meta Quest 3 512GB

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

Deep learning assists in detecting malignant lung cancers

A deep convolutional neural network-based software improved radiologist detection of malignant lung nodules by 70.3%, reducing false positives to 0.18 per X-ray. The study suggests machine learning methods can help overcome challenges in detecting lung lesions on chest X-rays.

SourceRadiological Society of North America·JournalRadiology·DateNov 12, 2019

A fast and precise look into fiber-reinforced composites

Researchers at Paul Scherrer Institute have improved a method for small angle X-ray scattering to investigate fibre orientation in composites, enabling faster analysis with conventional X-ray tubes. This innovation has potential applications in medicine and security.

SourcePaul Scherrer Institute·JournalNature Communications·DateNov 12, 2019
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.

7T MRI offers new insights into multiple sclerosis

Researchers used powerful imaging technology to discover a common indicator of brain inflammation in early-stage MS patients and its link to gray matter damage. The study found LME was present in nearly two-thirds of the patients, with significant correlations to lesions in gray matter regions.

SourceBrigham and Women's Hospital·JournalMultiple Sclerosis Journal·DateNov 12, 2019
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.

New research shows the more women on a company's board, the more market value is lost

A study by INFORMS journal Organization Science found that one additional woman on the board results in a 2.3% decrease in market value on average, amounting to hundreds of millions of dollars. This negative effect is amplified for firms with higher diversity ratings across the organization.

SourceInstitute for Operations Research and the Management Sciences·JournalOrganization Science·DateNov 12, 2019

Practice characteristics and job satisfaction among GPs in 11 countries

Job dissatisfaction among general practitioners (GPs) varies greatly across countries, with higher rates found in Germany and lower in Norway. Factors such as workload, administrative burdens, and limitations on appointments contribute to dissatisfaction.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 12, 2019

Deep neural networks speed up weather and climate models

Researchers at Argonne National Laboratory have developed domain-aware neural networks to replace expensive parameterizations in the Weather Research and Forecasting (WRF) model. These algorithms can predict environmental data more accurately with significantly less training data, enabling faster and higher-resolution simulations.

SourceDOE/Argonne National Laboratory·JournalGeoscientific Model Development·DateNov 12, 2019

Cats of the sea offer insights into territorial behavior of wild fishes

A new study by the University of Plymouth explores how wild fishes behave spatially when reacting to an artificial stimulus, such as a laser. Researchers found that certain species would 'chase' the lasers, up to five metres, and that there were differences based on size and gender within species.

SourceUniversity of Plymouth·JournalJournal of Applied Ichthyology·DateNov 12, 2019
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.

Good noise, bad noise: White noise improves hearing

Researchers from the University of Basel found that adding white noise to a quiet environment improves the brain's ability to distinguish subtle tone differences. This is achieved through reduced neuronal activity in the auditory cortex, allowing for more precise sound perception and potentially improving cochlear implant results.

SourceUniversity of Basel·JournalCell Reports·DateNov 12, 2019

AI-driven single blood cell classification

A new AI-driven approach can accurately classify single blood cells, improving leukemia diagnostics and reducing variability. The method, trained on over 20,000 images, was compared to human expert accuracy, showing comparable performance in identifying diagnostic blast cells.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Machine Intelligence·DateNov 12, 2019

Nuclear warheads? This robot can find them

A US Department of Energy-backed robotic system has successfully identified the source of nuclear radiation and verified if it was shielded. The 'inspector bot' could be part of a swarm to inspect facilities like gas centrifuge enrichment plants, detect undeclared uranium use, or verify disarmament treaties.

SourceDOE/Princeton Plasma Physics Laboratory·DateNov 12, 2019
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.

Protein could offer therapeutic target for pancreatic cancer

A study published in Nature Cell Biology has identified a protein called CD9 that drives growth of pancreatic cancer and could be a target for new treatments. The researchers found that CD9 is present on the surface of cancer stem cells, which are a driving force behind cancer growth.

SourceThe Francis Crick Institute·JournalNature Cell Biology·DateNov 12, 2019

Drug discount cards could actually cost patients more

New research finds that brand-name drug discount cards lead to higher health care spending in Canada, with private insurer costs increasing by 46 per cent. However, for some patients, using a discount card can result in increased out-of-pocket costs, potentially up to $10 more.

SourceUniversity of British Columbia·JournalCanadian Medical Association Journal·DateNov 12, 2019
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.

Delivering large genes to the retina is problematic

A new study shows that a commonly used vector for large gene transfer can deliver genes to retinal cells, but provokes an acute inflammatory response when injected subretinally into rats. The researchers conclude that further work is needed to understand the inflammatory pathways involved and modulate the immune response.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·DateNov 12, 2019

New SLAS Technology auto-commentary released

The new SLAS Technology auto-commentary discusses the challenges of gathering analytical measurements and introduces realized-based measurement systems as potential replacements. These systems use robots as central system integrators, providing flexibility and enabling decentralized open systems.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS TECHNOLOGY·DateNov 12, 2019

Contraceptive drug shows promise for preventing and regressing cervical cancer

A new study published in The American Journal of Pathology suggests that medroxyprogesterone acetate (MPA) is effective in preventing the development of cervical cancer in mice with precancerous lesions. MPA also decreased existing precancerous lesions, offering a non-invasive approach to combat cervical cancer.

SourceElsevier·JournalAmerican Journal Of Pathology·DateNov 12, 2019

New exploration method for geothermal energy

A new method for locating potential drilling sites covered by water has been presented by an international research team, combining bathymetry measurements with geochemical profiles. This approach allows the distinction between permeable and non-permeable structures, enabling more precise location of promising locations for drilling.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalScientific Reports·DateNov 12, 2019

Long-term blood pressure variation and risk of dementia

A population-based cohort study found that people with substantial changes in blood pressure over time were at greater risk of dementia. Variations in systolic and diastolic blood pressure led to similar findings, suggesting potential to prevent dementia through targeting blood pressure variability.

SourcePLOS·JournalPLOS Medicine·DateNov 12, 2019

Penn team discovers epigenetic pathway that controls social behavior in carpenter ants

Researchers at the University of Pennsylvania School of Medicine discovered an epigenetic pathway that controls social behavior in carpenter ants. The study found that Major ant soldiers can be successfully reprogrammed up to 5 days after they hatch, but not beyond 10 days, revealing a narrow window of epigenetic plasticity.

SourceUniversity of Pennsylvania School of Medicine·JournalMolecular Cell·DateNov 12, 2019

Applying biodiversity conservation research in practice

A collection of 14 articles in Biological Conservation explores the challenges of implementing conservation measures and presents solutions, including a transdisciplinary turn in conservation. The researchers emphasize the need for improved cooperation between science, politics, and practice to navigate the spaces between research and ...

SourceUniversity of Vienna·JournalBiological Conservation·DateNov 12, 2019

Getting glued in the sea

Researchers at Hokkaido University developed adhesives inspired by mussels that utilize electrostatic interactions to stick to negatively charged surfaces in saltwater. The adhesiveness was largely thanks to the interaction between positively charged residues on the polymers and the negatively charged surfaces.

SourceHokkaido University·JournalNature Communications·DateNov 12, 2019

The American Heart Association and the American College of Cardiology publish new joint 2019 Clinical Performance and Quality Measures for Adults with High Blood Pressure

The new 2019 Clinical Performance and Quality Measures for Adults with High Blood Pressure aim to accelerate translation of scientific evidence into clinical practice. The measures evaluate patient care in accordance with the 2017 Hypertension Clinical Practice Guidelines, including timeliness, safety, effectiveness, efficiency, equity...

SourceAmerican Heart Association·DateNov 12, 2019

Study reveals breach of 'dancing' barrier governs crystal growth

Researchers at the University of Illinois Chicago have identified a general mechanism governing crystal growth that scientists can manipulate when developing new materials. The 'dancing' barrier surrounding crystal-forming molecules is shown to fluctuate under different conditions, allowing molecules to break free and form crystals.

SourceUniversity of Illinois Chicago·JournalProceedings of the National Academy of Sciences·DateNov 12, 2019

New material points toward highly efficient solar cells

A new type of perovskite material eliminates lead and improves stability for next-generation solar cells. These materials have been shown to be as much as 28% efficient compared to current panels capturing only 15-18%. The new organic-inorganic hybrid structure also offers a blueprint for other functional hybrid materials.

SourcePurdue University·JournalNature Chemistry·DateNov 12, 2019

Cardiac resynchronization therapy benefits cancer survivors with heart failure

A study published in JAMA reports that cardiac resynchronization therapy can significantly improve heart function in cancer survivors with congestive heart failure. After six months, the patients experienced improved heart function, reduced symptoms, and enhanced quality of life. The therapy offers a possible solution for patients who ...

SourceUniversity of Rochester Medical Center·JournalJAMA·DateNov 12, 2019

Whale shark hot spot offers new conservation insights

A six-year study of whale shark movement and residency has provided critical insights for conservation efforts. The research found that the aggregation meets the criteria of a shark nursery, shedding light on whale shark behaviors that could inform management strategies.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalPLOS ONE·DateNov 12, 2019

Ancient rain gauge: New evidence links groundwater, climate changes in deep time

A new study has discovered a direct link between ancient groundwater changes and climate fluctuations over tens of thousands of years. The research, led by Penn State scientists, used advanced dating technology to analyze the mineral sphalerite and found that changes in groundwater levels correlated with movements in Earth's orbit.

SourcePenn State·JournalGeochemical Perspectives Letters·DateNov 12, 2019

More Americans struggle to fall asleep, stay asleep

A new study from Iowa State University found that nearly 1 in 6 adults experience difficulty falling or staying asleep, with those reporting healthy sleep length struggling the most. The research suggests that targeting factors influencing initiation and maintenance of sleep could be key to improving sleep health.

SourceIowa State University·JournalSleep Health·DateNov 12, 2019

Associations between burnout and practice organization in family physicians

A study of 1,437 family physicians found a burnout rate of 43.7%, with hospital-owned practices and lack of ownership stake positively associated with burnout. Practice environment factors such as work-life balance and control over workload were key predictors of burnout.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 12, 2019

Half of Piedmont drinking wells may exceed NC's hexavalent chromium standards

A new study estimates that more than half of North Carolina's central region drinking wells contain levels of cancer-causing hexavalent chromium above state safety standards. Over 50% of wells in the Piedmont region are expected to exceed the health advisory level, posing a risk to nearly 4 million people relying on groundwater.

SourceDuke University·JournalThe Science of The Total Environment·DateNov 12, 2019

Carbon dots make calcium easier to track

Researchers have developed a new type of fluorescent carbon dot that can effectively detect calcium levels in cells. The CDs exhibit bright blue fluorescence and have been shown to be nontoxic and biocompatible, making them a promising probe for intracellular Ca2+ detection.

SourceChinese Academy of Sciences Headquarters·JournalACS Applied Materials & Interfaces·DateNov 12, 2019

Anthrax may be the next tool in the fight against bladder cancer

Researchers at Purdue University have developed a method to combine anthrax toxin with a growth factor to selectively kill bladder cancer cells and tumors. This promising treatment shows outstanding results, reducing tumor size without causing side effects in animal trials.

SourcePurdue University·JournalInternational Journal of Cancer·DateNov 12, 2019

NASA finds heavy rain in Tropical Storm Fengshen

NASA's Global Precipitation Measurement mission captured heavy rainfall exceeding 1.6 inches per hour in Tropical Storm Fengshen. The storm is forecast to intensify through Friday and pass just north of Agrihan, with maximum sustained winds reaching 40 mph.

SourceNASA/Goddard Space Flight Center·DateNov 12, 2019