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Science News for September 9, 2019


Autism traits and social judgments

A study involving over 6,900 people reveals that autism spectrum traits are associated with improved social judgment skills, especially in detecting general patterns and rules. The findings suggest that individuals with autism may excel at perceiving social phenomena due to their unique cognitive abilities.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

September/October 2019 Annals of Family Medicine tip sheet

A study in rural Vermont found that more children are receiving care from pediatricians instead of family medicine doctors. A new smartphone-operated electrocardiogram has been shown to accurately detect cardiac arrhythmias in non-acute patients in primary care settings. Additionally, a stepwise approach may be most effective for asses...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 9, 2019

Case management in primary care associated with positive outcomes

Case management programs delivering high-intensity interventions and multidisciplinary care plans yield positive results for adult frequent users with chronic diseases. The systematic review identified key characteristics of effective case management, including high-intensity interventions and multidisciplinary team care.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 9, 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.

Professional communication and job satisfaction in primary care clinics

A cross-sectional study of 143 US primary care clinic staff found that face-to-face communication enhances job satisfaction. Daily team huddles and frequent engagement in patient care discussions may boost job satisfaction among primary care providers.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 9, 2019

New research from Alkema lab shows how stress can weaken defenses

Research from the Alkema lab reveals that the 'fight-or-flight' response triggers tyramine release, which stimulates insulin pathways to satisfy energy demands but down-regulates cellular protection against environmental stress. This dynamic regulation negatively impacts health and aging in nematode worms.

SourceUMass Chan Medical School·JournalNature·DateSep 9, 2019

ADHD medication: How much is too much for a hyperactive child?

A new review of scientific literature suggests that medium doses of ADHD medication have the strongest beneficial effects on inhibitory control, a key aspect of impulsiveness. Increasing doses beyond this point may not make a significant difference in symptoms.

SourceEuropean College of Neuropsychopharmacology·DateSep 9, 2019

Communist revolution and social stratification in China

A study found that disadvantaged classes benefited from the revolution, with 20-30% of children from lower backgrounds experiencing net upward educational mobility. However, those from more privileged classes experienced downward mobility, highlighting intergenerational social stratification.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 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.

Using a wearable device to exercise more? Add competition to improve results

Researchers at Penn Medicine and Deloitte Consulting LLP used behavioral insights, gaming elements, and social incentives to improve workplace physical activity. The study found that adding competition led to significant increases in physical activity, while other groups saw only temporary improvements.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Internal Medicine·DateSep 9, 2019

One-atom switch supercharges fluorescent dyes

Researchers at Rice University have discovered a simple method to turn fluorescent tags on and off with visible light by switching one atom. This technique will enable high-resolution imaging and dynamic tracking of biological processes in living cells, tissues, and animals.

SourceRice University·JournalJournal of the American Chemical Society·DateSep 9, 2019

The fast and the curious: Fitter adults have fitter brains

A large study found that physical fitness is associated with improved cognitive ability and healthy white matter in the brain of young adults. The research used a publicly available database of 1206 MRI brain scans from the Human Connectome Project.

SourceEuropean College of Neuropsychopharmacology·JournalScientific Reports·DateSep 9, 2019

To reduce pollution, policymakers should broaden focus beyond smokestacks

Air pollution from fine particulate matter is associated with premature mortality, with the US economy suffering $20 billion in damages annually. Policymakers should consider regulations that target the agriculture and transportation sectors to mitigate this issue.

SourceCarnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019
Apple iPhone 17 Pro

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

Discovery of periodic tables for molecules

Researchers at Tokyo Tech propose a new approach to build a periodic table for molecules with multiple types of symmetries. The table groups atoms by symmetry and valence electrons, enabling predictions of stable molecular clusters.

SourceTokyo Institute of Technology·JournalNature Communications·DateSep 9, 2019

Strong student-adult relationships lower suicide attempts in high schools

A new study found that high schools with strong student-adult relationships and social networks have lower rates of suicide attempts. The research suggests that trusted adults and peers can help prevent suicide by strengthening protective relationships on a school-level.

SourceUniversity of Rochester Medical Center·JournalJournal of Child Psychology and Psychiatry·DateSep 9, 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.

Researchers find regulator of first responder cells to brain injury

Researchers identified NFIA as a central regulator of reactive astrocytes in brain injury. The study showed that NFIA plays different roles depending on the type of injury and region affected, hinting at an extensive reservoir of reactive astrocyte responses.

SourceBaylor College of Medicine·JournalJournal of Clinical Investigation·DateSep 9, 2019

Experimental 'blood test' accurately screens for PTSD

A new study developed a blood-based biomarker panel that can diagnose posttraumatic stress disorder (PTSD) in male combat veterans with 77% accuracy. The panel uses genomic, metabolic, and protein biomarkers to identify genetic and cellular changes associated with PTSD.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalMolecular Psychiatry·DateSep 9, 2019

Addressing food insecurity in health care settings

Interventions in health care settings focus on referrals or direct provision of food, but suffer from poor follow-up and limited statistical power. The review highlights the need for effective food interventions to address the adverse impact of food insecurity on health and well-being

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 9, 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.

Good at math? It means little if you're not confident

Research suggests that low numeric confidence can wipe out the advantage of having good math skills, leading to poorer financial and medical outcomes. Participants with high confidence in their math abilities had better health outcomes and more stable finances.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Research shows puberty changes the brains of boys and girls differently

Research shows that puberty affects brain networks differently in males and females, with boys experiencing increased connectivity and girls experiencing decreased connectivity. This study found significant changes in mood-related brain areas during puberty, which may be linked to the higher incidence of depression in girls.

SourceEuropean College of Neuropsychopharmacology·DateSep 9, 2019

Testing new treatment for epilepsy patients

Researchers have developed a new machine learning algorithm that can detect the seizure onset zone in just 10-20 minutes, eliminating the need for prolonged monitoring and reducing risks. This breakthrough could lead to a new treatment approach for epilepsy patients, particularly those with drug-resistant forms of the disease.

SourceUniversity of Houston·DateSep 9, 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.

Once or twice weekly daytime nap linked to lower heart attack/stroke risk

A study of 3,462 residents in Lausanne, Switzerland found that taking a weekly daytime nap reduced the risk of heart attack or stroke by 48%. The frequency, not just the duration, of naps is what matters, researchers suggest. This new insight may help explain previous conflicting findings on the health benefits of napping.

SourceBMJ Group·JournalHeart·DateSep 9, 2019

Spherical-atmosphere climate models

Researchers suggest that spherical models could underestimate climate phenomena due to reduced aerosol cooling, which might lead to inaccurate projections. The study's findings have implications for climate modeling and the accuracy of predictions.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 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.

Fermilab achieves world-record field strength for accelerator magnet

Scientists at Fermilab have achieved the highest magnetic field strength ever recorded for an accelerator steering magnet, reaching 14.1 teslas. The success is crucial for future high-energy hadron colliders that require even stronger magnets to accelerate protons to higher energies.

SourceDOE/Fermi National Accelerator Laboratory·DateSep 9, 2019

At-home dialysis improves quality of life

Kaiser Permanente research finds that at-home peritoneal dialysis is safe and effective for managing advanced-stage kidney disease, improving lifestyle and quality of life. The study shows a significant increase in at-home dialysis rates over 10 years, with 80% of patients remaining on it one year after starting.

SourceKaiser Permanente·JournalJAMA Internal Medicine·DateSep 9, 2019

Metal-organic framework nanoribbons

Researchers have developed a general method to prepare ultrathin MOF NRBs with high surface area, highly active surface and excellent catalytic efficiency. The proposed method is simple, efficient and versatile, which could be used for the preparation of a series of ultrathin MOF NRBs.

SourceScience China Press·JournalNational Science Review·DateSep 9, 2019

Lollies, vitamins and fish-shaped sauce containers hit the MRI mark

A Queensland University of Technology study found that jelly baby lollies, fish-shaped sauce containers, vitamin D capsules, and coffee beans are viable alternatives to commercial MRI markers. These items were tested on a thigh scan and showed clear visibility, making them effective for pinpointing anatomical areas or pathologies.

SourceQueensland University of Technology·JournalBMJ Open·DateSep 9, 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.

Repetitive impacts key to understanding sports-associated concussions

A study using sensor-enabled mouthguard technology and dynamic contrast-enhanced MRI found that repetitive impacts cause damage to small blood vessels in the brain, leading to 'leaky' blood vessels visible on MRI scans. The research aims to improve player safety in sports with robust return-to-play guidelines.

SourceTrinity College Dublin·JournalJournal of Neurotrauma·DateSep 9, 2019

Sound-shape associations depend on early visual experiences

Researchers found that sound-shape associations, such as the bouba-kiki effect, are formed during a sensitive period of visual development in early childhood. Participants with congenital or late-onset blindness did not form these associations, while those with normal vision showed evidence of reliable sound-shape associations.

SourceAssociation for Psychological Science·JournalPsychological Science·DateSep 9, 2019

New drug may protect against memory loss in Alzheimer's disease

A new drug, BPN14770, has shown promise in protecting against memory loss and nerve damage associated with Alzheimer's disease. The drug inhibits phosphodiesterase 4D, an enzyme that plays a key role in memory formation and neuroinflammation.

SourceUniversity at Buffalo·JournalJournal of Pharmacology and Experimental Therapeutics·DateSep 9, 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.

Village women prove effective at tackling Indonesia's growing killer

Researchers found a 14.5% increase in appropriate use of preventive medicine and a 41% reduction in blood pressure among patients using SMARTHealth. The program, developed by the George Institute, empowers local women with training on blood sample collection and data analysis to provide cardiovascular care.

SourceUniversity of Manchester·JournalJAMA Cardiology·DateSep 9, 2019

Comparison of patient-doctor priorities in chronic disease management

A study of 153 patient-physician pairs found only modest agreement on prioritizing chronic conditions, with 29% of patients' first priorities not matching physicians' lists. Agreement varied by condition, with stronger agreements for common conditions like hypothyroidism and diabetes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 9, 2019

Shifting weight in shift workers

A world-first study is being conducted to explore novel weight loss regimes for night shift workers in Australia, where irregular hours disrupt normal eating and sleeping patterns. Researchers hope to guide night shift workers to better health with the findings of this study.

SourceUniversity of South Australia·DateSep 9, 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.

Many older hospitalized patients with cancer experience malnutrition

A Brazilian multicenter study found that older hospitalized patients with cancer have a high prevalence of malnutrition, affecting nearly half of the patient population. The study highlights the need for nutritional assessments soon after hospitalization to prevent malnutrition and weight loss.

SourceWiley·JournalCancer·DateSep 9, 2019

Building blocks of bird babble identified

Researchers at the University of Zurich and others identified two perceptually distinct sounds in chestnut-crowned babbler calls that are shared across different arrangements. The findings suggest that these elements are meaningless and may be an early step in the emergence of human language.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateSep 9, 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.

Cranial kinesis and avian palate evolution

A fossil study reconstructs the avian palate of Sapeornis chaoyangensis, shedding light on cranial kinesis. The research suggests that cranial kinesis may have facilitated the diversification and evolutionary success of Neognathae lineage.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Plastics, fuels and chemical feedstocks from CO2? They're working on it

SUNCAT researchers have made significant breakthroughs in converting CO2 into chemicals, fuels, and plastics using electrochemical reduction. By increasing the surface area of copper-based catalysts, they've improved selectivity and efficiency, offering a potential solution to reduce greenhouse gas emissions.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Catalysis·DateSep 9, 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.

Stretchy plastic electrolytes could enable new lithium-ion battery design

Researchers at Georgia Tech develop stretchy plastic electrolytes that enable new lithium-ion battery designs with less reliance on scarce metals. The new cathode and electrolyte system shows remarkable stability even at high temperatures, promising safer, lighter, and cheaper batteries.

SourceGeorgia Institute of Technology·JournalNature Materials·DateSep 9, 2019

Ages of the Navajo Sandstone

A new study published in Geology has determined the ages of Navajo Sandstone deposits, providing a timeline of desertification that occurred during the Early Jurassic. The findings show that parts of eastern Utah's Navajo desert are much older than previously thought, and that the giant sand sea had a wetter climate at times.

SourceGeological Society of America·JournalGeology·DateSep 9, 2019

And then there was light: Looking for the first stars in the universe

Researchers have detected a 10-fold improvement in data gathered by the Murchison Widefield Array, bringing them closer to understanding the life and death of the earliest stars. The signal is more than 12 billion years old and was refined using new techniques to exclude sources of contamination.

SourceARC Centre of Excellence for All Sky Astrophysics in 3D (ASTRO 3D)·JournalThe Astrophysical Journal·DateSep 9, 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.

A 'super-cool' method for improving donated liver preservation

A new technique has been developed to improve donated liver preservation by super-cooling it to subzero temperatures, allowing for a significant extension of the time it can be stored outside the body. This breakthrough could greatly expand organ availability and reduce discard rates.

SourceMassachusetts General Hospital·JournalNature Biotechnology·DateSep 9, 2019

Registrational data from LIBRETTO-001 trial

The LIBRETTO-001 trial showed that selpercatinib achieved high response rates of up to 68% in patients with RET fusion-positive non-small cell lung cancer. The median duration of response was also notable at 20.3 months, with an intracranial objective response rate of 91%.

SourceInternational Association for the Study of Lung Cancer·DateSep 9, 2019

An oral splint that can reduce Tourette syndrome tics

Researchers at Osaka University developed an oral device that effectively reduces motor and vocal tics in Tourette syndrome patients. The study found that the oral splint improved tic symptoms for both children and adults, with long-lasting effects.

SourceOsaka University·JournalMovement Disorders·DateSep 9, 2019

Overcoming resistance in pancreatic cancer

Researchers at Cold Spring Harbor Laboratory have discovered a way to tackle the development of resistance in pancreatic cancer by targeting the ERBB signaling pathway. This approach has shown promise in shrinking pancreatic tumors in mice, providing a potential avenue for overcoming resistance and improving treatment outcomes.

SourceCold Spring Harbor Laboratory·JournalClinical Cancer Research·DateSep 9, 2019

New app offers faster and easier assessment for multiple sclerosis

A new tablet-based app offers a faster, easier, and more accurate way to assess the cognitive function of people with multiple sclerosis. The app, called iCAMS, reduced test time from about 23 minutes to 14 minutes while producing highly accurate results.

SourceJohns Hopkins Medicine·JournalInternational Journal of MS Care·DateSep 9, 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.

Precious metal flecks could be catalyst for better cancer therapies

Researchers have developed a molecular shuttle system to deliver precious metal catalysts directly to cancer cells, potentially reducing side effects of chemotherapy. The new method uses artificial exosomes to transport palladium catalysts straight to primary tumours and metastatic cells.

SourceUniversity of Edinburgh·JournalNature Catalysis·DateSep 9, 2019

WVU researcher finds link between deprivation and rural suicide rates

A recent study published in JAMA Network Open found that rural residents in the US are disproportionately affected by suicide, with socioeconomic deprivation being a significant factor. The researchers suggest that improving access to mental healthcare and reducing social isolation may help mitigate this issue.

SourceWest Virginia University·JournalJAMA Network Open·DateSep 9, 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.

The diet-microbiome connection in inflammatory bowel disease

A new study found that a special diet can alter the gut microbiome in dogs with Crohn's-like disease, mirroring changes seen in children with the condition. The diet-induced changes led to increased production of secondary bile acids, which alleviated disease symptoms.

SourceUniversity of Pennsylvania·JournalMicrobiome·DateSep 9, 2019

New results on fungal genetics

Researchers discovered physically linked mating type loci in 24 Trichosporonales fungi species, with highly conserved gene sequences. This is unusual, as mating type chromosomes tend to degenerate during evolution, and the mechanisms stabilizing these loci will be analyzed in future studies.

SourceRuhr-University Bochum·JournalPLOS Genetics·DateSep 9, 2019

Warm on top, cold below: Unexpected greenhouse gas effect in lakes

A study by the University of Basel found that global warming can cause lakes to cool at the bottom despite warming at the surface, leading to increased carbon burial and reduced greenhouse gas production. The research suggests that this effect is most pronounced in small and shallow lakes worldwide.

SourceUniversity of Basel·JournalLimnology and Oceanography Letters·DateSep 9, 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.

Volatile organic compounds and isoprene concentrations

Researchers measured VOC concentrations using unmanned aerial vehicles over central Amazonia's plateau and slope forests. Isoprene levels were found to be significantly higher in near-canopy atmosphere over plateau forests compared to slope forests.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

New flying reptile species was one of largest ever flying animals

A newly identified species of pterosaur, Cryodrakon boreas, has been found in Canada with a massive wingspan of up to 10 meters, making it comparable to the giant Quetzalcoatlus. The discovery provides valuable insights into the diversity and evolution of predatory pterosaurs in North America.

SourceQueen Mary University of London·JournalJournal of Vertebrate Paleontology·DateSep 9, 2019

Fewer children seeing family physicians in rural areas

A Vermont study reveals a declining proportion of rural children receiving care in family medicine practices, shifting instead to pediatric clinics. The trend is attributed to national declines in prenatal care by family physicians and limited capacity for new patients.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 9, 2019

NASA estimates Hurricane Dorian's massive rainfall track

Hurricane Dorian brought heavy rainfall totals of over 36 inches to the Bahamas and an area off northeastern Florida, with smaller amounts affecting the US East Coast. The storm also caused wind damage and power outages in eastern Canada.

SourceNASA/Goddard Space Flight Center·DateSep 9, 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.

Liquid biopsies reveal genetic alterations linked to cancer drug resistance

A clinical study comparing liquid and tissue biopsies finds multiple resistance mechanisms in individual patients, which could explain why targeted therapies often fail. The results suggest possible molecular mechanisms underlying drug resistance, pointing the way to new and more personalized therapeutics.

SourceBroad Institute of MIT and Harvard·JournalNature Medicine·DateSep 9, 2019

Making and controlling crystals of light

Scientists at EPFL have developed perfect soliton crystals in optical microresonators, allowing for the generation of pulse trains with high repetition rates and enhanced power. This breakthrough enables applications in spectroscopy, distance measurements, and low-noise terahertz radiation.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Physics·DateSep 9, 2019

Dimethylsulfide emissions from the Arctic

Research reveals a 33% decadeal increase in Arctic dimethylsulfide emissions, primarily driven by reduced Arctic ice cover. The authors predict a possible doubling of emissions if the entire Arctic summer ice disappears.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Offering children a variety of vegetables increases acceptance

A new study found that offering children a variety of vegetables increased their acceptance and consumption. Families who introduced multiple vegetables saw a significant increase in consumption, with parents reporting it as easy to follow the provided instructions.

SourceElsevier·JournalJournal of Nutrition Education and Behavior·DateSep 9, 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.

National lung matrix trial (NLMT)

The NLMT trial tests eight targeted therapies tailored to specific molecular changes in cancer cells. Researchers found promising responses with single-agent targeted therapy, particularly in oncogene-addicted NSCLC, and identified potential biomarkers for further research.

SourceInternational Association for the Study of Lung Cancer·DateSep 9, 2019

Researchers identify negative impacts of food insecurity on children's health

A new study by researchers at Boston University and American University confirms the negative impact of food insecurity on child health, highlighting its unique and pervasive effects. The study suggests an urgent need for policies to address this issue, with potential solutions including increased federal SNAP benefits.

SourceAmerican University·JournalPEDIATRICS·DateSep 9, 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.

Tiny capsules offer alternative to viral delivery of gene therapy

Researchers at UW-Madison have developed tiny customizable nanocapsules to deliver gene-editing payloads, reducing the risk of unintended genetic edits. The nanocapsules are expected to improve the efficiency and safety of gene therapies, potentially treating inherited diseases and stubborn viral infections.

SourceUniversity of Wisconsin-Madison·JournalNature Nanotechnology·DateSep 9, 2019

Afterglow sheds light on the nature, origin of neutron star collisions

A team led by Northwestern University has captured the deepest optical image of a first neutron star collision using NASA's Hubble Space Telescope. The study sheds light on the nature and origin of neutron star collisions, including the jet created during the merger and its relation to shorter gamma ray bursts.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·DateSep 9, 2019

Seafloor and atmosphere interplay during Cambrian explosion

The Cambrian explosion saw dramatic ocean oxygenation fluctuations driven by seafloor animal life. Seafloor samples revealed two significant anoxic periods linked to declining atmospheric oxygen concentrations.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

US political sanctions on Iran curtailing global scientific progress

The US political sanctions on Iran are curtailing global scientific progress by denying Iranian scientists publishing opportunities, access to supplies, and attending meetings. This is hindering international collaboration and nations' ability to respond to health crises and narrow inequalities.

SourceBMJ Group·JournalBMJ Global Health·DateSep 9, 2019

Spintronics: Physicists discover new material for highly efficient data processing

Physicists have discovered a new material that significantly increases the conversion rate of spin current to charge current, paving the way for future spintronic applications. The new material is more efficient than any previously investigated material, with potential to reduce energy loss and heat generation in devices.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalNature Materials·DateSep 9, 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.

'Building blocks' of bird calls resemble human languages

Researchers identified two distinct sound elements in chestnut-crowned babbler calls that are shared across different arrangements and convey no specific meaning. The findings suggest that the capacity to generate meaning from meaningless building blocks is widespread in animals, similar to human language construction.

SourceUniversity of Warwick·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Rocks at asteroid impact site record first day of dinosaur extinction

Scientists confirm scenario that dinosaurs died due to global cooling after asteroid impact, with rocks recording wildfires and sulfur absence within 24 hours. The research provides the most detailed look yet into the aftermath of the catastrophe.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Employee contract structures in startups can be determining factors of success

A new study by Evgeny Kagan and colleagues found that incentive clauses in contracts work best for high-performing team members, while those who may not be high performers do not benefit from incentives. The researchers suggest delaying contracting to learn about team member personalities and adjusting contract structures accordingly.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateSep 9, 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.

'Clamp' regulates message transfer between mammal neurons

The study reveals that complexin cannot be the fusion clamp in mammals, but syt-1 is, preventing errant signals across synapses. The discovery highlights the importance of fusion clamps in the nervous system's speed and accuracy, with implications for neurological diseases.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·DateSep 9, 2019

Food consumption during Great Irish Famine

A study of 42 skeletons from the Kilkenny Union Workhouse identified corn and milk as primary sources of starch and protein in the victims' diets. This research provides insight into historical diet patterns and offers new methods for analyzing skeletal remains to reconstruct past nutritional habits.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

ENT researchers showcase studies at Otolaryngology's Annual Meeting

Researchers presented innovative studies on head and neck cancer, cochlear implants, and treatment options for conditions like laryngotracheal stenosis and obstructive sleep apnea. The selected studies highlighted outstanding scientific merit and innovation in the field of otolaryngology.

SourceAmerican Academy of Otolaryngology - Head and Neck Surgery·DateSep 9, 2019

Scientists alleviate environmental concerns about BCA usage on powdery mildews

Scientists genetically modified mycoparasites to express Green Fluorescent Protein, revealing they can live up to 21-days on host plant surfaces without harming the environment. The study showed that these mycoparasites cannot spread in sterile soil or decomposing leaves, addressing concerns about their impact.

SourceAmerican Phytopathological Society·JournalPhytopathology·DateSep 9, 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.

New salt-based propellant proven compatible in dual-mode rocket engines

A new salt-based propellant has been proven compatible with both combustion and electric propulsion systems in dual-mode rocket engines. The propellant, a mixture of hydroxylammonium nitrate and emim ethylsulfate, shows promising results in electrospray thrusters.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of Propulsion and Power·DateSep 9, 2019

World's largest evidence review: Nutritional supplements for mental health

A world-first review of 10,951 people with mental health disorders found strong evidence for omega-3 supplements as an add-on treatment for major depression. Emerging evidence also supports N-acetylcysteine and certain folate supplements for mood disorders and schizophrenia.

SourceNICM Health Research Institute, Western Sydney University·JournalWorld Psychiatry·DateSep 9, 2019

Scientists triple storage time of human donor livers

Researchers develop new method to preserve human livers for transplantation, extending viability from 9 hours to up to 27 hours. The new protocol uses a combination of technologies to prevent ice nucleation and deliver protective solution uniformly throughout the organ.

SourceNIH/National Institute of Biomedical Imaging & Bioengineering·JournalNature Biotechnology·DateSep 9, 2019

Prolonged antibiotic treatment may alter preterm infants' microbiome

Treating preterm infants with antibiotics for more than 20 months can lead to less diverse bacterial populations in their gut, containing more antibiotic resistance genes. The study suggests that early-life antibiotic use may promote allergies and other health issues later in life by reducing the diversity of microbial communities.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNature Microbiology·DateSep 9, 2019

Hidden danger from pet dogs in Africa

Dogs in Africa are susceptible to severe and often fatal disease if bitten by infected tsetse flies, characterized by symptoms such as corneal cloudiness. Researchers have developed molecular methods to accurately diagnose the disease, revealing a surprising link between canine and human cases.

SourceUniversity of Bristol·JournalParasites & Vectors·DateSep 9, 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.

Major environmental challenge as microplastics are harming our drinking water

Research from the University of Surrey and Deakin's Institute for Frontier Materials found that microplastics can break down further during water treatment processes, impacting on water quality. The study highlights the need for new detection strategies to limit nano and microplastics in water treatment systems.

SourceUniversity of Surrey·JournalWater Research·DateSep 9, 2019

Online crowdfunding to pay for cancer care

The study found that online crowdfunding efforts can significantly increase access to cancer care, particularly for low-income individuals. By leveraging online platforms, patients with financial burdens can receive essential treatments and services.

SourceJAMA Network·JournalJAMA Internal Medicine·DateSep 9, 2019

NIAID officials call for innovative research on sexually transmitted infections

Experts from NIAID urge biomedical research community to refocus on STI research, emphasizing the need for innovative diagnostics, therapeutics, and vaccines. The authors highlight the critical need to address antimicrobial resistance and cooperation among researchers, healthcare providers, and community clinics.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Journal of Infectious Diseases·DateSep 9, 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.

High-fat diets affect your brain, not just your physical appearance

A recent Yale study found that high-fat diets stimulate hypothalamic inflammation, leading to changes in microglial cells and regulating energy homeostasis. The research suggests a neurological mechanism controlling food intake, with potential implications for obesity and diseases like Alzheimer's.

SourceYale University·JournalCell Metabolism·DateSep 9, 2019

Dietary supplement may help with schizophrenia

A dietary supplement called sarcosine may help people with schizophrenia by improving glutamate receptor function. Researchers urge clinical trials to confirm its effectiveness and establish guidelines for its use.

SourceUniversity College London·JournalThe British Journal of Psychiatry·DateSep 9, 2019

Messenger RNA therapy in mice

Administering nanoparticles carrying messenger RNA for the arginase gene restored urea cycle function and prolonged lifespan in genetically deficient mice. This treatment approach holds promise for treating inherited metabolic disorders like arginase deficiency.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Feeling legs again improves amputees' health

Researchers developed an interface to connect a leg prosthesis with residual nerves, providing sensory feedback that reduces effort during walking and phantom limb pain. The system also increased confidence in prosthetic use, enabling users to devote more attention to other tasks.

SourceETH Zurich·JournalNature Medicine·DateSep 9, 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.

Study supports germline testing for all metastatic breast cancer patients

A study supports genetic testing for all metastatic breast cancer patients to identify additional patients with increased risk of certain mutations. This strategy may also help determine response to targeted therapies such as PARP inhibitors for HER2/ERBB2 negative breast cancer.

SourceVanderbilt University Medical Center·JournalJAMA Oncology·DateSep 9, 2019

Hard as a diamond? Scientists predict new forms of superhard carbon

Researchers identified 43 previously unknown forms of superhard carbon, including structures with fragments of diamond and lonsdaleite. The study uses computational techniques and machine learning to accelerate material development, predicting properties such as hardness.

SourceUniversity at Buffalo·Journalnpj Computational Materials·DateSep 9, 2019

Researchers unearth 'new' extinction

Scientists have confirmed a new mass extinction event occurred 260 million years ago, affecting life on land and in the seas. The event is correlated with massive flood-basalt eruptions, similar to those causing other known severe mass extinctions.

SourceNew York University·JournalHistorical Biology·DateSep 9, 2019

The ever-winning lottery ticket: Mathematicians solve a dusty mystery

University of Copenhagen researchers Asger Dag Törnquist and David Schrittesser solved the long-standing problem of an 'ever-winning lottery ticket.' They found that complete coincidence does not exist in lottery numbers, preventing the existence of a winning ticket. The team's solution confirms Mathias' 1969 hypothesis.

SourceUniversity of Copenhagen·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

How the justice system can affect physical, mental health

A North Carolina State University study found that being convicted of a crime is associated with a decline in physical health, even without jail time. The research also confirms previous work on the adverse mental health effects of arrests, regardless of charges or outcomes.

SourceNorth Carolina State University·JournalSocial Currents·DateSep 9, 2019

'Superblocks' model could prevent almost 700 premature deaths every year in Barcelona

The study found that the creation of 503 superblocks would reduce annual air pollution by 24% and prevent 291 premature deaths per year. Additionally, the project would increase life expectancy by almost 200 days on average per inhabitant and generate an annual economic saving of 1.7 billion euros.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·DateSep 9, 2019

Sustainable battery separators

Researchers developed a single-layer separator using bacterial cellulose nanofiber, achieving 80% capacity retention after 1,000 cycles. The new separator's cycle-life is superior to commercial multilayer separators with a more sustainable manufacturing process.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

External costs of air pollution in the United States

A recent study updated damage estimates of fine particulate matter in the United States, revealing a nationwide total GED attributable to economic activity decreased by over 20% between 2008 and 2014. The largest GED was found in agriculture, while manufacturing and transportation accounted for 75% of damages.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

The birth of vision, from the retina to the brain

Researchers at UNIGE identified key genes regulating retinal cell differentiation and axon guidance, offering insights into the construction of vision and potential treatments for neurodegenerative diseases. The study's findings have significant implications for regenerative medicine and could lead to new therapies for optic nerve damage.

SourceUniversité de Genève·JournalDevelopment·DateSep 9, 2019

Melt-rich rock from Chicxulub impact crater

Researchers analyzed core samples from the Chicxulub impact crater, revealing that top layers contained soil biomarkers suggesting a tsunami brought terrestrial material back to the site. The study also found evidence of impact-induced wildfires and a lack of sulfur-rich evaporites, implying a massive release of sulfate aerosols.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Primary care physicians outline barriers to managing chronic kidney disease

Chronic kidney disease affects 37 million Americans, but primary care physicians lack sufficient knowledge and resources to effectively identify and manage patients. A focus group study found that PCPs need more training, resources, and clinical support tools to address the growing epidemic of CKD.

SourceJohns Hopkins Medicine·JournalPLOS ONE·DateSep 9, 2019

Compound offers prospects for preventing acute kidney failure

Russian researchers have shown an antioxidant compound called peroxiredoxin to be effective in treating kidney injury in mice by tripling survival rates. The compound may also offer prospects for longer kidney transplant storage and improved treatment options for ischemia-reperfusion syndrome.

SourceMoscow Institute of Physics and Technology·JournalCell and Tissue Research·DateSep 9, 2019

The four newest 2019 Balzan Prize Winners announced today In Milan

The four newest 2019 Balzan Prize winners were announced today in Milan for their groundbreaking contributions to film studies, Islamic studies, theory of partial differential equations, and pathophysiology of respiration. The winners will receive a prize of CHF 750,000 each, with half going towards research projects.

SourceGold Communications·DateSep 9, 2019

Scientists establish new way to test for drug resistant infections

Researchers create new way to detect resistant bacteria, enabling clinicians to reserve stronger antibiotics for most patients. The modified antibiotic can be attached to a sensor surface to detect resistance enzymes, paving the way for rapid diagnostic tests.

SourceUniversity of York·JournalACS Applied Materials & Interfaces·DateSep 9, 2019

Hospital infections declining in Canada

Infections acquired by patients in Canadian hospitals are declining, with a 30% reduction between 2009 and 2017, reveals new research published in CMAJ. Urinary tract infections were the most common type of infection, followed by pneumonia and surgical site infections.

SourceCanadian Medical Association Journal·JournalCMAJ Open·DateSep 9, 2019

Teeth offer vital clues about diet during the Great Irish Famine

Research on dental calculus reveals a monotonous potato-based diet for the poor, supplemented by eggs and wheat when available. The study of 42 people's remains found evidence of corn, oats, and milk foodstuffs, shedding new light on the Great Famine's social disaster.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Study shows shorter people are at higher risk of type 2 diabetes

A new study in Diabetologia reveals that shorter individuals are at a higher risk of developing type 2 diabetes. The research found that for every 10cm increase in height, the risk of type 2 diabetes decreased by 41% in men and 33% in women, adjusted for age and other factors.

SourceDiabetologia·JournalDiabetologia·DateSep 9, 2019

New research provides hope for people living with chronic pain

Researchers at UCalgary and Stanford University have discovered a long-range circuit in the brain that carries pain signals and is altered during chronic pain states. This understanding may lead to new drug therapies and targeted brain stimulation treatments to address chronic nerve pain.

SourceUniversity of Calgary·JournalNature Neuroscience·DateSep 9, 2019

NASA finds Gabrielle's strength on its northern side

Tropical Storm Gabrielle's strongest side was identified by NASA's Aqua satellite on September 8, 2019. The MODIS image showed strongest thunderstorms northeast of the center with fragmented bands south and southwest of the center.

SourceNASA/Goddard Space Flight Center·DateSep 9, 2019

Numeric skills, confidence, and life outcomes

A study found that combining numeric skills with high confidence leads to improved life outcomes, including better financial stability and health. Higher objective numeracy was associated with better outcomes, but only when paired with higher confidence.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

New study shows why people gain weight as they get older

A new study at Karolinska Institutet found that lipid turnover in fat tissue decreases with age, making it easier to gain weight despite reduced caloric intake or exercise. The study showed that individuals who maintained higher lipid turnover rates after bariatric surgery were more likely to keep the weight off.

SourceKarolinska Institutet·JournalNature Medicine·DateSep 9, 2019

Acute periodontal disease bacteria love colon and dirt microbes

Research found that common mouth bacteria responsible for acute periodontitis fared better when paired with bacteria and other microbes from outside the mouth, including those found in the colon or dirt. This suggests that not all relationships within a microbiome are cooperative, and some may have 'high fences' and share sparsely.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

HIV significantly increases risk for irregular heartbeat

A study by UCSF researchers found that HIV infection is associated with an increased risk of atrial fibrillation, a leading cause of stroke. The risk is comparable to known factors like hypertension and diabetes, affecting up to 1 in 5 HIV-positive patients.

SourceUniversity of California - San Francisco·JournalJournal of the American College of Cardiology·DateSep 9, 2019

Hemophilia three times more prevalent than thought

A new study by McMaster University researchers reveals that over 1,125,000 men globally have hemophilia, with 418,000 having severe forms of the disease. The study found a significant life expectancy disadvantage for those with hemophilia, particularly in lower-income countries.

SourceMcMaster University·JournalAnnals of Internal Medicine·DateSep 9, 2019

DOE announces funding for Argonne projects

Argonne National Laboratory has received nearly $4.75 million in funding from the DOE to support two new data science projects. These projects will use machine learning approaches to accelerate discovery in chemical separations and quantum materials.

SourceDOE/Argonne National Laboratory·DateSep 9, 2019

How brain rhythms organize our visual perception

A team of neuroscientists discovered that the brain combines visual features through high-frequency oscillations to achieve a unified percept. The researchers measured nerve cell activity in rhesus monkeys while performing a visual perception task, finding that faster responses occurred with stronger high-frequency oscillations.

SourceDeutsches Primatenzentrum (DPZ)/German Primate Center·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Watching music move through the brain

A new study reveals that listening to music involves activity in sensory regions, while recalling melodies activates frontal regions. The findings suggest a complex network of brain regions involved in music processing.

SourceSociety for Neuroscience·DateSep 9, 2019

High blood pressure treatment may slow cognitive decline

Researchers found that high blood pressure accelerates cognitive decline, but treating high blood pressure slows it down. Participants ages 55 and older with high blood pressure showed a more rapid rate of cognitive decline compared to those being treated for high blood pressure.

SourceColumbia University's Mailman School of Public Health·DateSep 9, 2019

Identity crisis for fossil beetle helps rewrite beetle family tree

Scientists have reclassified a 226-million-year-old fossil beetle, Leehermania prorova, as a member of the skiff beetle family, pushing back the age of this group by 100 million years. The discovery was made possible by international collaboration and the analysis of its mandibles, antennal shape, and genitalia.

SourceField Museum·JournalSystematic Entomology·DateSep 9, 2019

Bias against single people affects their cancer treatment

A recent study published in the New England Journal of Medicine reveals that unmarried patients with cancer are significantly less likely to receive potentially life-saving surgeries or radiotherapies compared to their married counterparts. The disparity persists despite extensive research findings suggesting otherwise.

SourceUniversity of Delaware·JournalNew England Journal of Medicine·DateSep 9, 2019

Factors associated with longer wait times in colorectal cancer specialty care referrals

A study found that patients presenting with non-alarming gastrointestinal symptoms experienced longer wait times for referral, while those with red flag symptoms had shorter wait times. The study highlights the need for earlier reconsideration of initial diagnoses and strict follow-up consultations to reduce wait times.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 9, 2019

Neandertal footprints and social structure

A study of 80,000-year-old fossilized hominin footprints in Normandy, France provides insights into the social structure of Neandertals. The analysis suggests that most footprints belonged to adolescents and children, indicating a group size and composition.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateSep 9, 2019

Molecule properties change through light

Researchers at Ruhr-University Bochum have developed a novel molecule that can control its magnetic properties through visible light. The discovery has significant implications for the development of flexible and processable magnetic materials, which could be used in a range of applications including data storage and chemical sensors.

SourceRuhr-University Bochum·JournalAngewandte Chemie·DateSep 9, 2019