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Science News for September 23, 2019


Dartmouth study reveals how fungal biofilm structure impacts lung disease

A Dartmouth study reveals that the way human fungal pathogens form colonies can significantly impact their ability to cause disease. The researchers identified a specific mutation that causes key changes in gene function, leading to improved virulence and host damage. Understanding these characteristics is crucial for developing effect...

SourceThe Geisel School of Medicine at Dartmouth·JournalNature Microbiology·DateSep 23, 2019

Diving birds follow each other when fishing

European shags follow social cues by watching fellow birds to determine the best time and place to dive. This behaviour may help them save energy and find fish more efficiently. The study sheds light on the importance of understanding seabird species' adaptability in response to environmental pressures.

SourceUniversity of Exeter·JournalPLOS ONE·DateSep 23, 2019

Task force provides insights and direction on cell-based therapies

A new report highlights the limitations of cell-based therapies for treating musculoskeletal diseases like arthritis and osteoporosis due to insufficient clinical evidence. The task force recommends specific guidelines for preclinical and clinical investigations to develop more effective treatments.

SourceWiley·JournalJournal of Bone and Mineral Research·DateSep 23, 2019
Apple iPhone 17 Pro

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

Even mother's mild depressive symptoms affect the child's emotional well-being

Research finds that even mild long-term depressive symptoms among mothers affect their small children's emotional well-being, including hyperactivity and anxiety. The study also highlights the importance of monitoring parents' mental health during pregnancy and after birth.

SourceFinnish Institute for Health and Welfare·JournalJournal of Child Psychology and Psychiatry·DateSep 23, 2019

How molecular footballs burst in an x-ray laser beam

Researchers observed how football molecules made of carbon atoms burst in X-ray laser beam. The study reveals the temporal course of bursting process and contributes to a more detailed protein analysis with X-ray free-electron lasers.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature Physics·DateSep 23, 2019

Changes in internal medicine subspecialty choices of women, men

This study examined changes in internal medicine subspecialty choices from 1991 to 2016, with women and men showing varying trends across nine subspecialties. The findings suggest shifting interests in areas like geriatric medicine and hematology and oncology, potentially driven by demographic changes.

SourceJAMA Network·JournalJAMA Internal Medicine·DateSep 23, 2019

Capturing extreme close-ups of cellular gene expression

Scientists have made new discoveries about transcription, a fundamental process in all living cells. Researchers used advanced imaging techniques to study transcription at the scale of individual genes, revealing unexpected drivers of cellular individuality.

SourceUniversity of Illinois Grainger College of Engineering·JournalCell·DateSep 23, 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.

Photosensitive proteins in giant marine viruses

Researchers report the discovery of a giant marine virus genome in predatory unicellular flagellates, encoding three rhodopsin photosensitive proteins. The findings suggest these viruses may confer phototrophic abilities on their hosts.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

Study shows MRI can help remove DOUBT when diagnosing minor strokes

A University of Calgary-led study found that MRI scans can significantly improve the diagnosis of minor strokes and transient ischemic attacks (TIAs). In 30% of cases, the MRI scan led to a change in diagnosis. The study's findings suggest that MRI scans are essential for patients with non-traditional symptoms, reducing unnecessary med...

SourceUniversity of Calgary·JournalJAMA Neurology·DateSep 23, 2019

Today's obesity epidemic may have been caused by childhood sugar intake decades ago

A recent study published in Economics and Human Biology suggests that the current obesity epidemic in adults may have been caused by excessive sugar consumption in childhood. The researchers modeled the increase in US adult obesity rates since the 1990s as a legacy of increased excess sugar consumption measured among children in the 19...

SourceUniversity of Tennessee at Knoxville·JournalEconomics & Human Biology·DateSep 23, 2019

Heavy rainfall found in Tropical Storm Lorenzo by NASA

NASA's Global Precipitation Measurement mission detected intense rainfall rates in Tropical Storm Lorenzo, with the heaviest downpours occurring near the storm's center. The tropical cyclone is forecast to strengthen and become a hurricane by Wednesday, posing a threat to interests in the Cabo Verde Islands.

SourceNASA/Goddard Space Flight Center·DateSep 23, 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.

New gene therapy research at Neuroscience 2019

Researchers at Neuroscience 2019 announce new gene therapy research promising to prevent, treat, and reverse incurable neurological disorders. Successes in restoring lost functions in animal models of neurological diseases are discussed, as well as technique advancements that may improve future treatments.

SourceSociety for Neuroscience·DateSep 23, 2019

More than 70% of hospital data breaches include sensitive demographic or financial info that could lead to identity theft

A study of 1,461 hospital data breaches found that 71% compromised sensitive demographic or financial information, putting patients at risk of identity theft. The breaches also revealed a lack of transparency about the types of information compromised, sparking calls for policymakers to require standardized documentation.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateSep 23, 2019

When it comes to robots, reliability may matter more than reasoning

A new study by the US Army Research Laboratory found that humans' confidence in robots decreases significantly after a mistake, regardless of transparency. Participants rated the unreliable robot as less trustworthy, likable, and safe than the reliable one.

SourceU.S. Army Research Laboratory·JournalIEEE Transactions on Human-Machine Systems·DateSep 23, 2019

Why are mountains so high?

Scientists analyzed mountain landscapes worldwide and found that after a certain elevation, channels become sensitive to subtle changes in inclines, limiting mountain height. This discovery has implications for understanding ancient climate, forecasting future patterns, and exploring geophysical links of mountain formation.

SourceStanford's School of Earth, Energy & Environmental Sciences·JournalNature Geoscience·DateSep 23, 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.

Genetic lineages of chytrid fungus

Researchers have found interactions between multiple genetic lineages of the amphibian-killing chytrid fungus, including a previously unknown lineage widespread in Southeast Asia. This discovery suggests that genetic recombinations can create more virulent hybrids, posing additional threats to amphibians and conservation efforts.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

Non-viral gene therapy to speed up cancer research

Researchers at RMIT University have developed a non-viral gene delivery method that has proven effective in laboratory tests, opening the door to treatment of various genetic diseases. The method uses Metal Organic Frameworks (MOFs) and could significantly reduce the time and expense involved in bringing new treatments to market.

SourceRMIT University·JournalSmall·DateSep 23, 2019

Is theory on Earth's climate in the last 15 million years wrong?

A Rutgers-led study suggests that the breakdown of Himalayan rocks may not be responsible for long-term climate cooling over the past 15 million years. Algae production and calcium carbonate levels decreased in deep-sea sediments during this period, indicating alternative processes may have driven climate change.

SourceRutgers University·JournalNature Geoscience·DateSep 23, 2019

Diversity decline in mackerel sharks

Mackerel shark diversity peaked in the Early Late Cretaceous period but declined over the last 20 million years. Cooler temperatures and clade competition with ground sharks drove this decline.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 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.

Thinner shells for delivering gentler therapeutic bursts

Researchers have developed thinner shells for delivering therapeutic biomolecules, reducing osmotic pressure required for safe release. The lopsided microcapsules can burst at lower pressures, making them suitable for controlled release in medicine and other fields.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalSmall·DateSep 23, 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.

Building on UD, Nobel legacy

Researchers have discovered a new reaction that enables the production of indoline scaffolds, which are crucial for developing new medicines. By using nitrogen as a catalyst, the reaction can create complex assemblies more easily and efficiently.

SourceUniversity of Delaware·JournalAngewandte Chemie·DateSep 23, 2019

Predicting mismatch in kidney transplants

Researchers developed a kidney transplant risk model combining data from kidney donor registries, statistics of probable genetic profiles, and immunological knowledge to improve predictions of donor-recipient match. The study suggests that incorporating partial antigen match data can further enhance the accuracy of the model.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

Benefits of universal flu vaccine

Replacing seasonal vaccines with universal ones could avert over 17 million cases and 251,000 hospitalizations per year. States with high hospitalization costs and elderly populations would experience the greatest economic benefits.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 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.

Context may explain why dads are happier and less stressed than moms

Researchers found that dads' childcare activities are more likely to be recreational and take place on the weekend, while mothers' activities involve infants and solo parenting. The study suggests that parents' happiness and stress levels depend on the type of childcare activity and context in which it takes place.

SourcePenn State·JournalJournal of Family Issues·DateSep 23, 2019

Fullerene compounds knock out virus infections

Scientists have discovered a new reaction to obtain water-soluble fullerene derivatives with high antiviral activity against flu viruses, HIV, HSV, and CMV. This breakthrough opens opportunities for developing effective antiviral drugs capable of suppressing untreatable infections.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalOrganic & Biomolecular Chemistry·DateSep 23, 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.

Up-close and personal with neuronal networks

Researchers have developed an electronic chip that can perform high-sensitivity intracellular recording from thousands of connected neurons simultaneously. This breakthrough has enabled the mapping of hundreds of synaptic connections and opens up new strategies for machine intelligence to build artificial neural networks.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Biomedical Engineering·DateSep 23, 2019

Cancer protocols: A new approach to predicting treatment outcomes

The study found that tumor heterogeneity, not mutational burden, is a key factor in determining the success of immunotherapy for melanoma patients. Researchers developed an experimental system to systematically generate tumors with intermediate levels of genetic heterogeneity, leading to a high correlation between this factor and treat...

SourceWeizmann Institute of Science·JournalCell·DateSep 23, 2019

2018 Health of Houston Survey sheds light on residents

The survey found significant disparities in health conditions, insurance coverage, and access to care across Harris County neighborhoods. Black residents were more likely to experience economic hardship and face food insecurity, with areas such as Aldine and Settegast reporting the highest percentages of residents living in poor health.

SourceUniversity of Texas Health Science Center at Houston·DateSep 23, 2019

A new insight into how DNA is held together by hydrophobic effects

DNA molecules have a hydrophobic interior that groups together when exposed to water, controlling the binding process. The discovery opens doors for new understanding in medicine and life sciences, with potential applications in fighting resistant bacteria and curing cancer.

SourceChalmers University of Technology·JournalProceedings of the National Academy of Sciences·DateSep 23, 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.

How the brain repurposes unused regions

Research found that 65% of visual cortex regions in blind individuals show synchronized activity when listening to audio clips, indicating a higher-order processing role. The study suggests an underlying organization dictates the brain's repurposing of unused regions in blind people.

SourceSociety for Neuroscience·DateSep 23, 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.

Did Mosasaurs Do The Breast Stroke?

New research suggests that mosasaurs used a unique swimming style that combined elements of both tail and forelimb movement. This dual approach may have allowed them to swim faster and more efficiently than previously thought, with powerful bursts of speed adding to their cruising ability.

SourceGeological Society of America·DateSep 23, 2019

NASA satellite data shows Tapah becoming extra-tropical

Tropical Storm Tapah transitioned into an extra-tropical storm as measured by NASA's Global Precipitation Measurement mission, showing heavy rainfall on the northeastern side of the storm. The storm was characterized by strong winds of up to 63 mph and poleward displacement towards the north pole.

SourceNASA/Goddard Space Flight Center·DateSep 23, 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.

QUT researchers use AI to bring sharper focus to eye testing

QUT researchers have developed a new method for analysing Optical Coherence Tomography (OCT) images using deep learning techniques to detect and track eye diseases such as glaucoma and macular degeneration. The team's findings show that their program is reliable and more accurate than standard image analysis methods.

SourceQueensland University of Technology·JournalScientific Reports·DateSep 23, 2019

Earth, wind, flora sway Trinidad sulfur levels

A new study reveals that coastal proximity, rain and prevailing wind direction influence the distribution of marine sulfur on land. Plants in coastal settings utilize marine-derived sulfur, which is affected by human activities such as oil refineries and vehicles.

SourceUniversity of Cincinnati·JournalApplied Geochemistry·DateSep 23, 2019

Hypertension during pregnancy can increase later risk of heart disease

Research published in Circulation found a strong link between pregnancy hypertension and an increased risk of cardiovascular disorders, including stroke and heart failure. Women with preeclampsia or other types of pregnancy hypertension are more likely to develop these conditions later in life.

SourceKing's College London·JournalCirculation·DateSep 23, 2019

How a South Indian script is changing the way science views parasite

A unique partnership between an engineer and a scientist challenged prevailing wisdom about Toxoplasma gondii's behavior, revealing potential targets for treatment. The team's work showed that parasites are actively replicating with complex patterns, forcing a reconsideration of the parasite's life cycle.

SourceUniversity of Kentucky·DateSep 23, 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.

Green tea could hold the key to reducing antibiotic resistance

Scientists at the University of Surrey discovered that green tea's EGCG can restore antibiotic activity against antibiotic-resistant bacteria Pseudomonas aeruginosa. The study found that combining EGCG with aztreonam significantly reduced bacterial numbers and improved survival rates in infected larvae.

SourceUniversity of Surrey·JournalJournal of Medical Microbiology·DateSep 23, 2019

New CRISPR class expands genetic engineering toolbox

Researchers have developed a new CRISPR technology to accurately regulate and edit genomes in human cells, opening up nearly 90% of CRISPR-Cas systems. This approach has shown promise for biomedical research, gene therapies, and other applications.

SourceDuke University·JournalNature Biotechnology·DateSep 23, 2019

Illinois researchers develop new framework for nanoantenna light absorption

University of Illinois researchers have created a new framework for nanoantenna light absorption, enabling the detection of individual biomolecules and catalyzing chemical reactions. The breakthrough has potential applications in cancer diagnostics, quantum computing, and novel biochemistry methods.

SourceUniversity of Illinois Grainger College of Engineering·JournalNano Letters·DateSep 23, 2019

Study casts doubt on effectiveness of named GP scheme

A study by University of Bristol researchers found that a named GP scheme did not lead to improved continuity of care or reduced emergency hospital admissions among older patients. Instead, it increased the risk of emergency hospital admissions, particularly among those aged over 75.

SourceUniversity of Bristol·JournalBMJ Open·DateSep 23, 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.

Depression and binge-drinking more common among military partners

A new study from King's College London found that depression and binge-drinking are more prevalent among female military partners than comparable women outside the military community. The research suggests that military partners may use binge-drinking as a coping mechanism for the stress and separation caused by deployment.

SourceKing's College London·JournalEuropean Journal of Psychotraumatology·DateSep 23, 2019

Age-dependent slowdown of cell division

Researchers found slower cell division rates in people between ages 80 and 89 compared to those between 20 and 29, potentially explaining age-related cancer decline. Mice did not exhibit similar age-dependent cell division slowdown.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

Scientists enlist tiny biomagnets for faster drug discovery

Researchers use CRISPR gene editing and MICS to identify genes that can be targeted by drugs in cancer and regenerative medicine, revealing promising targets for cancer treatment. The technology also enables faster harvesting of desired cell types for therapy.

SourceUniversity of Toronto·JournalNature Biomedical Engineering·DateSep 23, 2019

Here's the kind of data hackers get about you from hospitals

Researchers from Michigan State University and Johns Hopkins University analyzed 1,461 hospital breaches between 2009 and 2019, revealing that 169 million people had some form of information exposed. The study classified data into three categories: demographic, service/financial, and medical information, highlighting the risks of ident...

SourceMichigan State University·JournalAnnals of Internal Medicine·DateSep 23, 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.

Professor earns NSF and ARO grants to improve radar and wireless communications

The professor aims to improve radio frequency sensing systems and enhance consumer wireless communications by sharing the limited electromagnetic spectrum. This collaborative effort enables radar to detect targets with enhanced sensing capability and higher energy efficiency, while allowing wireless communications to access more spectrum.

SourceStevens Institute of Technology·DateSep 23, 2019

Discontinuing insulin for older adults with type 2 diabetes

A study found that patients with poor health were more likely to continue taking insulin after age 75, despite guidelines recommending reduced treatment intensity. Discontinuing insulin may outweigh its benefits for older adults, especially those with multiple health conditions.

SourceKaiser Permanente·JournalJAMA Internal Medicine·DateSep 23, 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.

Illinois researchers create first three-photon color-entangled W state

Researchers at the University of Illinois created a unique quantum-mechanical state, a three-photon color-entangled W state, which retains entanglement even with one photon lost. This state enables novel quantum applications and tests fundamental physics.

SourceUniversity of Illinois Grainger College of Engineering·JournalPhysical Review Letters·DateSep 23, 2019

AGA releases guideline on the evaluation of chronic diarrhea

The American Gastroenterological Association has released a clinical guideline that helps healthcare providers identify appropriate tests to evaluate patients with suspected functional diarrhea. The guideline recommends considering fecal calprotectin or lactoferrin, testing for Giardia, and ruling out celiac disease.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateSep 23, 2019

Moral distress and moral strength among clinicians in health care systems

A commentary by University of Pennsylvania School of Nursing nurse-bioethicist Connie Ulrich explores the impact of ethical issues on clinicians. Moral distress can lead to burnout and erosion of moral strength, but developing coping skills and addressing organizational factors can help.

SourceUniversity of Pennsylvania School of Nursing·JournalNAM Perspectives·DateSep 23, 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.

Uncovering hidden intelligence of collectives

Researchers discover that the physical structure of animal groups, not individual animals, plays a crucial role in processing information and responding to environmental changes. By changing the group's structure, individuals can amplify risk signals and respond effectively to threats, highlighting the importance of social connectivity.

SourceUniversity of Konstanz·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

Cracking the ethylene code

A team of researchers at the University of Pittsburgh's Swanson School of Engineering has developed a new method to separate ethylene from ethane gas, which is abundant in natural gas. The technique uses isolated copper atoms that olefins like ethylene can bond to strongly, potentially saving energy and reducing costs.

SourceUniversity of Pittsburgh·JournalJournal of the American Chemical Society·DateSep 23, 2019

Exploring the future of coal power in water scarce Asia

A new study explores how climate change impacts coal-fired power plants' water constraints, threatening regional electricity generation plans. The research highlights three possible strategies to mitigate water limitations, including reducing existing/planned power plants, integrating electricity markets, and adopting dry cooling in no...

SourceInternational Institute for Applied Systems Analysis·JournalEnergy & Environmental Science·DateSep 23, 2019

Scientists decode DNA of coral and all its microscopic supporters

Researchers have sequenced the genomes of corals and their microbial partners, revealing new insights into symbiotic relationships and nutrient sharing. The study aims to aid in the revival of threatened coral reefs by understanding how they interact with their environment.

SourceUniversity of Queensland·JournalNature Microbiology·DateSep 23, 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.

Discovery of sorghum gene that controls bird feeding could help protect crops

A single sorghum gene, Tannin1, controls bird feeding behavior by regulating the production of bad-tasting molecules and attractive volatiles. The discovery provides insights into plant-bird ecological interactions and suggests multiple strategies for developing new control measures to prevent yield losses caused by birds.

SourceCell Press·JournalMolecular Plant·DateSep 23, 2019

Gene regulators work together for oversized impact on schizophrenia risk

Researchers discovered that gene expression regulators work together to raise an individual's risk of developing schizophrenia. The study found that modeled gene expression changes matched those found in patients' brains, highlighting the importance of considering complex genetic interactions in psychiatric disorders.

SourceNIH/National Institute of Mental Health·JournalNature Genetics·DateSep 23, 2019

Perturbed genes regulating white blood cells linked to autism genetics and severity

Researchers identified a critical gene network disrupted in autism spectrum disorder (ASD) that correlates with symptom severity. The findings suggest genetic factors influencing brain development during pregnancy are primary causes of ASD, providing potential biomarkers for early diagnosis and prediction of symptom severity.

SourceUniversity of California - San Diego·JournalNature Neuroscience·DateSep 23, 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.

Study finds flaws in leading security lie detection training tool

A recent study has concluded that the Micro-Expressions Training Tool (METT), used to train airport personnel, fails to improve lie detection rates. METT-trained individuals performed no better than those who received bogus or no training, and even worse than chance, suggesting that its effectiveness is limited.

SourceUniversity of Huddersfield·JournalJournal of Investigative Psychology and Offender Profiling·DateSep 23, 2019

Mummy study: Heart disease was bigger issue for human ancestors than initially thought

A new imaging study of ancient mummies found that their arteries were more clogged than thought, indicating heart disease was prevalent among human ancestors. The study used near-infrared spectroscopy to detect cholesterol buildup in the arteries, revealing a prevalence of cholesterol-rich plaques even in people at a relatively young age.

SourceUniversity of Texas Health Science Center at Houston·JournalAmerican Heart Journal·DateSep 23, 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.

Researchers perform thousands of mutations to understand amyotrophic lateral sclerosis

Amyotrophic Lateral Sclerosis (ALS) researchers found that aggregation of TDP-43 is not harmful but actually protects cells. This discovery challenges the assumption that alleviating protein aggregates is necessary to treat neurodegenerative diseases like ALS. The study opens doors to radically new therapeutic approaches if aggregation...

SourceCenter for Genomic Regulation·JournalNature Communications·DateSep 23, 2019

Numbers limit how accurately digital computers model chaos

Researchers found that digital computers struggle to replicate the behavior of chaotic dynamical systems, even with vast numbers of available single-precision floating-point numbers. This limitation can lead to errors in simulations, affecting fields like climate change, physics, and chemistry.

SourceUniversity College London·JournalAdvanced Theory and Simulations·DateSep 23, 2019

Does being younger than classmates increase likelihood of childhood depression, ADHD, intellectual disability

A large observational study of over 1 million UK children found that those younger than their classmates were more likely to experience childhood depression, attention-deficit/hyperactivity disorder (ADHD), and intellectual disability. The study suggests that age-related differences in brain development may contribute to these findings.

SourceJAMA Network·JournalJAMA Pediatrics·DateSep 23, 2019

Study identifies cardiovascular toxicities associated with ibrutinib

A recent study analyzed deaths associated with ibrutinib and identified several cardiovascular toxicities, including supraventricular arrhythmias and heart failure. The study highlights the need to improve management of patients taking this drug, which has a higher death rate compared to chemotherapy.

SourceVanderbilt University Medical Center·JournalJournal of the American College of Cardiology·DateSep 23, 2019

Scientists track frog-killing fungus to help curb its spread

Researchers map distribution of deadly chytrid fungus using skin swabs, revealing four known lineages and a new one originating in Asia. The study provides key insights into the disease's origins and geographic spread.

SourceUniversity of California - Berkeley·JournalProceedings of the National Academy of Sciences·DateSep 23, 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.

Discovery of novel cancer signaling mechanism and design of new anticancer compound

Scientists uncovered novel signaling mechanisms in cancer cells and designed a new anticancer compound M-COPA to target defective biochemical pathways. The study found that the mutated KIT protein carries out cancer-specific signaling at the Golgi, which is activated by downstream proteins such as AKT, ERK, and STAT5.

SourceTokyo University of Science·JournalCell Communication and Signaling·DateSep 23, 2019

ORNL to develop clean water solutions in new DOE $100M innovation hub

The new Energy-Water Desalination Hub will focus on early-stage research and development for energy-efficient and low-cost desalination solutions. NAWI aims to recycle 90% of nontraditional water sources, promoting a circular water economy. The hub will advance novel technologies and prioritize high-impact projects.

SourceDOE/Oak Ridge National Laboratory·DateSep 23, 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.

Engineered killer T cells could provide long-lasting immunity against cancer

Researchers at UCLA developed a therapy that permanently boosts the body's ability to produce invariant natural killer T cells (iNKT cells), which attack human tumors. The treatment, engineered from hematopoietic stem cells, effectively suppressed tumor growth in mice with multiple myeloma and melanoma.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell Stem Cell·DateSep 23, 2019

What would Jesus do? Quite possibly, recycle

A Michigan State University study found that fundamentalist Christians are more likely to engage in pro-environmental behaviors such as conserving water and energy. However, their willingness to sacrifice for the environment does not extend to addressing climate change and protecting biodiversity.

SourceMichigan State University·JournalJournal of Environmental Studies and Sciences·DateSep 23, 2019

Probes shed new light on Alzheimer's cause

Researchers have developed a way to track the formation of soluble amyloid beta peptide aggregates implicated in the onset of Alzheimer's disease. The ruthenium-based fluorescent complexes bind to these aggregates, allowing researchers to monitor their progress and movements over time.

SourceRice University·DateSep 23, 2019

Spanish researchers find a new promising therapeutic target for glioblastoma

Researchers at the Spanish National Research Council (CSIC) have found that glioblastoma hijacks pericytes to promote tumor progression and evade the immune system. By targeting chaperone-mediated autophagy, they may develop a new therapeutic approach to treat this aggressive brain cancer.

SourceSpanish National Research Council (CSIC)·JournalProceedings of the National Academy of Sciences·DateSep 23, 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.

Better samples, better science: new study explores integrity of research specimens

A new test measures protein albumin proportions in blood plasma and serum samples to establish their integrity, addressing concerns about degraded samples producing spurious results. The study highlights the importance of proper sample handling and storage conditions to maintain reliability in medical research.

SourceArizona State University·JournalMolecular & Cellular Proteomics·DateSep 23, 2019

Researchers recreate living 3D displays

A team of researchers has developed a smart skin that can change shape and texture using artificial muscles, mimicking the cephalopod's ability to morph its structure. This innovation enables lightweight and flexible displays, interfaces for the visually impaired, and drag reduction on marine vehicles.

SourceUniversity of Iowa·JournalAdvanced Materials Technologies·DateSep 23, 2019

NASA catches Tropical Storm Lorena's landfall approach

Tropical Storm Lorena made landfall in northwestern Mexico after approaching the country, bringing heavy rainfall to Arizona. The NASA-NOAA Suomi NPP satellite provided key imagery of the storm's shape and organization, helping forecasters prepare for potential flooding and severe thunderstorms.

SourceNASA/Goddard Space Flight Center·DateSep 23, 2019

One species, many origins

Researchers argue that viewing past human populations as discrete branches on an evolutionary tree is misleading and instead propose a dynamic changes in connectivity model, which better explains genetic diversity and fossil records. This shift in understanding could address complex questions in human evolutionary studies.

SourceMax Planck Institute of Geoanthropology·JournalNature Ecology & Evolution·DateSep 23, 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.

Nonverbal signals can create bias against larger groups

New research from the University of Georgia finds that preschool children develop biases towards entire groups after being exposed to biased nonverbal signals. The study suggests that this process can occur as early as early childhood, prior to first grade, and may be an important mechanism for transmitting group biases within culture.

SourceUniversity of Georgia·JournalJournal of Personality and Social Psychology·DateSep 23, 2019

Nova Southeastern University Researcher urges use of microbes for space colonization

A Nova Southeastern University researcher suggests that beneficial microbes are essential for establishing a sustainable human presence on Mars or other planets. By incorporating microorganisms into any future space colonization efforts, the researchers aim to create a more resilient and self-sufficient settlement.

SourceNova Southeastern University·JournalFEMS Microbiology Letters·DateSep 23, 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.

Affordable Care Act slashed the uninsured rate among people with diabetes

The Affordable Care Act significantly reduced the number of people with diabetes without health insurance. Among those with undiagnosed diabetes, coverage increased from approximately one in four to just eight percent. This shift has substantial implications for the health and economic outcomes of these individuals.

SourceUniversity of Wisconsin-Madison·JournalDiabetes Care·DateSep 23, 2019

Scientific trustworthiness

Researchers and publishers promote scientific trustworthiness by adopting practices like article certification badges and public data archiving. Key findings highlight the importance of safeguarding against bias and self-correction in scientific research.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

Bee biodiversity barometer on Fiji

Researchers have discovered nine new species of bees in Fiji, including one that is nearing extinction due to climate-related changes. The study highlights the vulnerability of highland-restricted species to a warming climate.

SourceFlinders University·JournalZootaxa·DateSep 23, 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.

Obesity alert for October 2019

The Obesity Society has released a new evidence-based treatment protocol for intensive behavioral therapy (IBT) to treat obesity in primary care settings. The MODEL-IBT program provides 14 visits in the first 24 weeks, with 7 additional monthly visits through week 52.

SourceThe Obesity Society·JournalObesity·DateSep 23, 2019

Legacy phosphorus and water quality

Historical phosphorus sources contribute to persistent nutrient pollution in rivers, masking efforts to improve surface water quality. The study highlights the need for long-term accounting of total historical phosphorus storage and reductions in contemporary surpluses.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

Opioid use disorder in pregnancy: 5 things to know

Guidelines recommend universal screening for opioid use and offering opioid agonist therapy, counselling, and mental health supports. Ongoing support in the postpartum period is crucial for women with opioid use disorders at increased risk of fatal overdose.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 23, 2019

Graphene is 3D as well as 2D

Researchers found that graphene shares similar mechanical properties with 3D graphite and has a significantly thicker thickness than believed. Graphene's true thickness was determined to be around 0.34 nm, revealing its 3D nature.

SourceQueen Mary University of London·JournalPhysical Review Letters·DateSep 23, 2019

Do the costs of cancer drugs receive enough attention?

A recent analysis found that most cancer drug submissions lack health-related quality of life data and fail the cost-effectiveness test. The study highlights the need for better reimbursement policies to balance costs and benefits of expensive cancer treatments.

SourceWiley·JournalCancer·DateSep 23, 2019

BU doc receives AMA Inspiration Award

Megan Young, MD, assistant dean and geriatrics professor at Boston University School of Medicine, received the 2019 Women Physicians Section Inspiration Award. She is known for her infectious enthusiasm, thoughtful approach to teaching, and dedication to mentoring students.

SourceBoston University School of Medicine·DateSep 23, 2019

Brain activity and OCD treatment

A study of 69 individuals with obsessive-compulsive disorder (OCD) reveals that conflict-related brain activity in 36 regions predicts successful exposure-based psychotherapy. The findings provide new insights into the neural mechanisms underlying OCD and support a tailored treatment strategy.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

New national guideline sets out best practices for delivering injectable opioid agonist treatment

The new national guideline provides evidence-based treatment options for people with severe opioid use disorder, including injectable opioid agonist treatment with prescription heroin and hydromorphone. The guideline aims to reduce overdose deaths by supporting health care providers in delivering life-saving treatments.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 23, 2019

Older adults with COPD more likely to use synthetic cannabinoids, study finds

A study found that older adults with chronic obstructive pulmonary disease (COPD) are twice as likely to use prescription synthetic oral cannabinoids compared to those without COPD. This raises concerns about the potential dangers associated with this medication class, particularly in subgroups at heightened risk for adverse events.

SourceSt. Michael's Hospital·JournalDrugs & Aging·DateSep 23, 2019

A new way to turn heat into energy

Researchers at Ohio State University have found a new method for harnessing thermal energy by exploiting paramagnetic particles, which can produce spin and generate electricity. This breakthrough could lead to the development of more efficient thermoelectric materials and energy harvesting technologies.

SourceOhio State University·JournalScience Advances·DateSep 23, 2019

Karla crater confirmed to be an impact structure

Russian and French scientists confirm Karla crater is an impact structure through paleomagnetic, petromagnetic, and geochemical samples. The study was conducted by researchers from Kazan Federal University and CEREGE, France.

SourceKazan Federal University·DateSep 23, 2019

Doctors are not using tools to help youths quit smoking

A study found that only 4% of adolescents with nicotine use disorder received counseling, and 1.2% were prescribed medications to help them quit. Medical professionals are largely missing opportunities to intervene and prevent long-term health consequences of nicotine use disorder.

SourceBoston Children's Hospital·JournalJAMA Pediatrics·DateSep 23, 2019

For young athletes, sport specialization means increased risk of injury

A new study finds that kids who specialize in a chosen sport tend to engage in higher levels of vigorous exercise, increasing their risk of injuries such as stress fractures, tendinitis, and ACL tears. The study suggests moderating the amount of time young athletes spend engaging in vigorous physical activity can help mitigate this risk.

SourceBrown University·JournalOrthopaedic Journal of Sports Medicine·DateSep 23, 2019

What color were fossil animals?

A new study framework improves and expands current practice in fossil color reconstruction by incorporating chemical signatures of different pigments. This framework provides a reliable and repeatable approach to test fundamental hypotheses related to animal physiology, ecology, and behavior.

SourceThe University of Hong Kong·JournalBiological Reviews·DateSep 23, 2019

Factors in sea-spray aerosol production

The study reveals climate models may overestimate aerosol particle numbers by a factor of 4 to 7 and underestimate radiative energy scattering by a factor of 2 to 5. Sea-spray aerosol production is closely tied to sea-surface temperature and phytoplankton-related biomass.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 23, 2019

New report deepens understanding of wind-wildlife interactions

The report examines wind energy impacts on sensitive wildlife, citing the need to balance wildlife conservation with rapid greenhouse gas emissions reductions. It highlights areas where further research is needed to minimize wind turbine effects on birds and bats.

SourceEcological Society of America·DateSep 23, 2019

West African camera survey details human pressures on mammals in protected areas

A study by University of Michigan wildlife ecologist Nyeema Harris found that human pressures on mammals in West African protected areas are driven primarily by livestock grazing and forest product gathering, not poaching. The research highlights the need for conservation efforts to incorporate livestock husbandry into management plans.

SourceUniversity of Michigan·JournalConservation Letters·DateSep 23, 2019

Cats are securely bonded to their people, too

A recent study found that domestic cats bond with their owners in a way that's surprisingly similar to infants, with about 65% of both cats and kittens classified as securely attached. This suggests that cats' human attachments are stable and present in adulthood.

SourceCell Press·JournalCurrent Biology·DateSep 23, 2019

Scientists hone in on DNA differences behind immune diseases

Researchers identified links between genetic variants and early activation of memory T cells, suggesting problems with regulating this process could lead to immune diseases. The study's findings could help narrow down the search for molecular pathways involved in immune diseases.

SourceWellcome Trust Sanger Institute·JournalNature Genetics·DateSep 23, 2019

Use, discontinuation of insulin treatment among older adults

This observational study found that insulin treatment was used less frequently among older adults (75-79 years) in poor health compared to those in good health. The study also revealed higher discontinuation rates of insulin treatment among those in poor health, suggesting potential implications for diabetes management.

SourceJAMA Network·JournalJAMA Internal Medicine·DateSep 23, 2019