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Science News Archive September 2022 - Page 4


Page 4 of 38

The pros and cons of telemental health

A recent study found that telemental health can be effective in reducing treatment gaps and improving access to mental health care, especially for marginalized groups. However, it is crucial to consider individual preferences, circumstances, and technological access when implementing this approach.

SourceKing's College London·JournalInteractive Journal of Medical Research·TypeSystematic review·DateSep 28, 2022

A rapid, highly sensitive method to measure SARS-CoV-2 in wastewater

A new method, EPISENS-S, has been developed to measure SARS-CoV-2 in wastewater with high sensitivity. This allows for the estimation of COVID-19 prevalence, including asymptomatic cases. The method was found to be approximately 100 times more sensitive than existing methods.

SourceHokkaido University·JournalScience of The Total Environment·TypeExperimental study·DateSep 28, 2022

Omega-3 fatty acids, and in particular DHA, are associated with increased attention scores in adolescents

A study of 332 adolescents found that higher levels of DHA were associated with better selective and sustained attention, while ALA was linked to lower impulsivity. The results suggest the importance of a diet rich in omega-3 fatty acids for healthy brain development.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEuropean Child & Adolescent Psychiatry·TypeObservational study·DateSep 28, 2022

Researchers observe excitonic Bloch-Siegert shift in quantum dots

In a significant breakthrough, researchers have observed an excitonic Bloch-Siegert shift in CsPbI3 perovskite quantum dots at room temperature. This achievement advances our understanding of coherent light-matter interaction in low-dimensional solid-state materials.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateSep 28, 2022
Apple iPhone 17 Pro

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

New York City coyotes do not need to rely on human food

Researchers analyzed DNA from coyote fecal samples to understand their diet in NYC. They found that coyotes eat a variety of native prey species, including raccoons and deer, as well as human-sourced food items. Urban coyotes consumed ~60% human food, while non-urban coyotes ate a wider range of natural food items.

SourcePeerJ·JournalPeerJ·TypeObservational study·DateSep 28, 2022
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.

Physicists take self-assembly to new level by mimicking biology

A team of physicists has created a new way to self-assemble particles using emulsions and foldamers. This breakthrough offers promise for building complex materials at the microscopic level, with potential applications in fields like materials science.

SourceNew York University·JournalNature·TypeExperimental study·DateSep 28, 2022

COVID-19 drives new research into smell loss

Researchers are studying COVID-19's impact on the sense of smell, finding that SARS-CoV-2 attacks support cells in the nose, leading to olfactory disorders. Potential treatments include gene scrambling fixes, platelet-rich plasma injections, and olfactory implants.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateSep 28, 2022

Machine learning creates opportunity for new personalized therapies

Researchers developed a computational platform to identify metabolic vulnerabilities in ovarian cancer genes, suggesting opportunities for targeted therapies. The study found that certain genetic alterations can create vulnerabilities in cancer cell metabolism, which can be exploited to selectively kill cancer cells.

SourceMichigan Medicine - University of Michigan·JournalNature Metabolism·TypeExperimental study·DateSep 28, 2022
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.

No environmental justice, no positive peace — and vice versa

A study by Hiroshima University researchers found that environmental performance is more strongly associated with positive peace than negative peace, particularly in equitable resource distribution. This suggests that improving environmental sustainability can contribute to achieving positive peace outcomes.

SourceHiroshima University·JournalEarth System Governance·DateSep 28, 2022

Anemia is undertreated in adults with low kidney function

Anemia is common among adults with advanced kidney disease, associated with adverse outcomes and low eGFR levels. Effective iron supplementation is a low-risk intervention to address this issue, emphasizing the need for increased testing and treatment.

SourceNational Kidney Foundation·JournalAmerican Journal of Kidney Diseases·DateSep 28, 2022

Air pollution linked to trajectory of stroke

A study found that high levels of air pollution were associated with increased risks of transitioning from healthy to having a stroke, cardiovascular events after stroke, and death. Exposure to particulate matter, nitrogen oxide, and nitrogen dioxide was linked to these outcomes.

SourceAmerican Academy of Neurology·JournalNeurology·DateSep 28, 2022

Seeing antibiotics in action inside a pathogenic bacterium

Researchers observe atomic-level structural changes in bacterial ribosomes and their response to antibiotics, shedding light on mechanisms of action and potential off-target effects. The study provides new insights into the complex interactions between ribosomes and other cellular complexes.

SourceEuropean Molecular Biology Laboratory·JournalNature·DateSep 28, 2022
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.

Surface mapping a reliable diagnostic tool for gut health

Researchers at University of Auckland developed a non-invasive surface mapping tool to detect gastric slow wave activity, identifying two distinct disease subgroups in chronic nausea and vomiting syndromes. The technology has proven reliable for recording bio-electrical activity on the gut's surface and detecting changes in electromagn...

SourceUniversity of Auckland·JournalScience Translational Medicine·TypeExperimental study·DateSep 28, 2022

Revealing the genome of the common ancestor of all mammals

Researchers reconstructed the genome organization of the earliest common ancestor of all mammals using high-quality genome sequences from 32 living species. The study reveals that the mammal ancestor had 19 autosomal chromosomes and conserved gene blocks across modern mammalian genomes.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateSep 28, 2022

How introductory courses deter minority students from STEM degrees

A new study finds that underrepresented minority students experience greater negative impacts on graduating from low intro course grades than their White, male peers, even after controlling for academic preparation. Low grades in introductory STEM courses disproportionately deter minoritized students from pursuing STEM degrees, with Bl...

SourceOxford University Press USA·JournalPNAS Nexus·DateSep 28, 2022

Nemours Children’s Health, Jacksonville trial shows that a bionic pancreas improves type 1 diabetes management compared to standard insulin delivery method

A bionic pancreas, which automatically delivers insulin based on blood glucose levels, was more effective than standard care at maintaining normal blood sugar levels. The study, funded by NIDDK and conducted at Nemours Children's Health, Jacksonville, found the device to require less user input and provide more automation.

SourceNemours·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateSep 28, 2022

Researchers refute common sleep myths about adolescents held by parents and caregivers

A study by Brigham and Women's Hospital researchers surveyed parents and caregivers, finding that more than two-thirds believed in the top three most salient myths about sleep. The authors refute these myths, citing studies showing varying sleep schedules on weekends can worsen sleep, delayed school start times result in increased slee...

SourceBrigham and Women's Hospital·JournalSleep Health·TypeSurvey·DateSep 28, 2022
Celestron NexStar 8SE Computerized Telescope

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

Scientists create 'non-psychedelic' compound with same anti-depressant effect

Researchers at UNC-Chapel Hill, UC San Francisco, Yale, Duke, and Stanford have developed a new compound that targets the same brain cell receptor as psychedelic drugs but triggers long-lasting antidepressant action without psychedelic effects. The compound is patented by Yale, UNC-Chapel Hill, and UCSF and licensed to Onsero.

SourceUniversity of North Carolina Health Care·JournalNature·TypeExperimental study·DateSep 28, 2022

Brazilian soybean growers’ use of biofertilizer is highlighted by a leading science journal

Using biofertilizer on 80% of their planted area, Brazilian soybean growers enjoy environmental and economic benefits by employing the microbiome instead of chemical fertilizers. The use of biofertilizer saves farmers huge amounts of money, with costs significantly lower than chemical fertilizer.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFrontiers in Microbiology·DateSep 28, 2022

With fractured genomes, Alzheimer’s neurons call for help

Researchers have discovered that neurons with double-stranded breaks (DSBs) in their DNA actively trigger an inflammatory response, which is mediated by the activation of the NFkappaB transcription factor. This process elicits an immune response from microglia, leading to synaptic loss and cognitive function impairment.

SourcePicower Institute at MIT·JournalScience Advances·TypeExperimental study·DateSep 28, 2022

Study offers hope for preventing cerebral palsy

A new study found that treating brain injury with anti-inflammatory medication as early as three days after birth may prevent severe cerebral palsy. The research showed that giving Etanercept to foetal sheep after oxygen deprivation reduced cystic white matter injury.

SourceUniversity of Auckland·JournalBrain·TypeExperimental study·DateSep 28, 2022
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.

Fluidic circuits add analog options for controlling soft robots

Rice undergrad Colter Decker creates programmable, air-driven circuits that can perform Boolean functions using compressed air. The system combines digital and analog components, simplifying the overall architecture and achieving new capabilities.

SourceRice University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 28, 2022

Study demonstrates for the first time that ticks weaken skin's immune response

A study by MedUni Vienna's Department of Dermatology reveals that tick saliva inhibits the skin's defense function, making it easier for pathogens to multiply. Climate change increases the danger from ticks, which now pose a threat in higher-altitude regions of Austria and well into late autumn.

SourceMedical University of Vienna·JournalJournal of Clinical Investigation·DateSep 28, 2022

Robotic capsule developed to deliver drugs to the gut

Researchers at Brigham and Women's Hospital and MIT have developed RoboCap, a robotic capsule that delivers drugs to the gut by clearing mucus and churning to enhance absorption. In preclinical models, RoboCap increased drug permeability by over 10-fold for insulin and vancomycin.

SourceBrigham and Women's Hospital·JournalScience Robotics·TypeExperimental study·DateSep 28, 2022
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.

Immune function remodeled by mitochondrial shape

A new study led by Erika Pearce at Johns Hopkins Medicine found that the shape and function of mitochondria in Th17 cells play a crucial role in controlling their autoimmune activity. The researchers identified several molecules, including LKB1, that can influence this process, paving the way for potential therapeutic modifications.

SourceJohns Hopkins Medicine·JournalNature·DateSep 28, 2022

Research Brief: Explanations behind possible link between increased risk of most common childhood cancer and people with obesity prior to pregnancy

Researchers investigated the possible connection between maternal obesity and an increased risk of acute lymphoblastic leukemia in children. Changes in fetal epigenetics, insulin-like growth factor profiles, and immune cell populations have been proposed as potential explanations for this association.

SourceUniversity of Minnesota Medical School·JournalLeukemia Research·TypeMeta-analysis·DateSep 28, 2022

Machine learning helps scientists peer (a second) into the future

Researchers at Ohio State University have developed a new machine learning method called next-generation reservoir computing that can learn spatiotemporal chaotic systems in a fraction of the time. The algorithm is more accurate and uses less training data, making it easier to predict complex physical processes like Earth's weather.

SourceOhio State University·JournalChaos An Interdisciplinary Journal of Nonlinear Science·TypeComputational simulation/modeling·DateSep 28, 2022
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.

The process of waves carrying plasma heat is observed for the first time in the world

Researchers at National Institutes of Natural Sciences observe plasma heating due to electromagnetic waves for the first time. They used a new measurement system to capture ultrahigh-speed data, revealing that Landau damping transfers energy from high-energy particles to electromagnetic waves, which then heat the plasma.

SourceNational Institutes of Natural Sciences·JournalCommunications Physics·TypeExperimental study·DateSep 28, 2022
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.

Did the pandemic change our personalities?

A study of 7,109 Americans found small shifts in personality traits between pre-pandemic and 2022, with younger adults showing disrupted maturity. The changes were about one-tenth of a standard deviation and suggest that population-wide stressful events can slightly bend the trajectory of personality.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateSep 28, 2022

Assessing medical industry compensation to physicians by gender

A study analyzing 1,050 medical industry payments found significant disparities in compensation between male and female physicians, persisting across specialties and academic ranks. The healthcare industry gender payment gap increased from 2013 to 2019, with wider gaps observed in 2019.

SourceJAMA Network·JournalJAMA Surgery·DateSep 28, 2022

WashU engineer making AI more energy efficient

A recent grant will fund a project developing new hardware for machine learning, aiming to curb unsustainable energy use in AI systems. The new algorithms being developed are made available to the research community and compatible with an openly shared computing platform.

SourceWashington University in St. Louis·DateSep 28, 2022

Detecting seizures and interpreting EEGs, the direct algorithmic way

Researchers developed an algorithm to decode brain scans and identify epilepsy types based on electrical signal patterns. The Cumulative Sharp Count and areas under spike and sharp curves were used as parameters to detect epilepsy, with high accuracy rates in blind validation studies.

SourceIndian Institute of Science (IISc)·JournalBiomedical Signal Processing and Control·DateSep 28, 2022
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.

How fish survive the extreme pressures of life in the oceans

Researchers at the University of Leeds have found a molecule called TMAO that helps marine organisms withstand high pressure in the deep oceans. The study used neutron scattering to analyze how TMAO strengthens and stabilizes the hydrogen bonding in water molecules, allowing them to resist extreme pressure.

SourceUniversity of Leeds·JournalCommunications Chemistry·TypeObservational study·DateSep 28, 2022

Dogs can smell when we’re stressed, study suggests

A new study found that dogs can differentiate between breath and sweat samples from people before and after a stress-inducing task with an accuracy of 93.75%. The researchers believe that dogs are able to detect changes in volatile organic compounds produced by humans in response to stress.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateSep 28, 2022

Study links cold water shock to catastrophic coral collapse in the Eastern Pacific

A recent study by the University of Plymouth and international partners reveals that rapid sea temperature drops of up to 10 degrees were a primary cause of a devastating coral die-off event in Costa Rica's Eastern Tropical Pacific. The research highlights the importance of considering upwellings when managing reef systems, and propose...

SourceUniversity of Plymouth·JournalPeerJ·TypeObservational study·DateSep 28, 2022
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.

Evangelical Christians were less likely to get COVID-19 vaccine after conversations with faith leaders

A VCU-led study found that evangelical Christians who sought information from their religious leaders were less likely to get vaccinated, while those who spoke with a health care provider were more likely. The study highlights the influence of faith-based and healthcare providers on vaccine decision-making.

SourceVirginia Commonwealth University·JournalInternational Journal of Environmental Research and Public Health·DateSep 28, 2022

Scientists depict Dragonfly landing site on Saturn moon Titan

Cornell researchers have helped NASA's Dragonfly mission prepare for a smooth landing on Saturn's moon Titan by analyzing radar images of the Selk crater region. The team characterized the landscape, gauging the rim height of the crater and understanding its geology.

SourceCornell University·JournalThe Planetary Science Journal·DateSep 28, 2022

Breaking through the mucus barrier

A new drug capsule developed at MIT may be able to replace injections for biologic drugs by tunneling through the mucus barrier in the small intestine. The capsule's robotic cap spins and displaces mucus, allowing drugs to pass into cells lining the intestine.

SourceMassachusetts Institute of Technology·JournalScience Robotics·DateSep 28, 2022

Edward Chouchani, PhD (Dana-Farber) and Ömer Yilmaz, MD, PhD (MIT) receive 2022 Breakthroughs In Gerontology (BIG) Awards from The Glenn Foundation for Medical Research and AFAR

Edward Chouchani, PhD, and Ömer Yilmaz, MD, PhD, will use the BIG Award to investigate redox active metabolites' role in longevity and age, and their impact on intestinal stem cells. Their research may lead to new therapeutics targeting human aging and healthspan.

SourceAmerican Federation for Aging Research·DateSep 28, 2022
Fluke 87V Industrial Digital Multimeter

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

Brain development of the preterm baby is improved by supporting emotional connection with the parent

A recent study published in Science Translational Medicine has found that supporting emotional connections between mothers and their premature infants can significantly improve brain development in these babies. The researchers measured the brain network functions of premature infants at term age after receiving either standard care or...

SourceUniversity of Helsinki·JournalScience Translational Medicine·DateSep 28, 2022

Biosensor detects brain tumors with less than a drop of blood

Researchers developed a biosensor that can detect brain cancer from minute blood samples using surface-enhanced Raman spectroscopy. The test distinguishes primary brain tumors from secondary tumors and predicts tumor location within the brain with high accuracy.

SourceAmerican Chemical Society·JournalACS Nano·DateSep 28, 2022
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.

Fungus simultaneously combats two of the worst threats to banana plantation yields

Researchers have isolated a new fungus, Beauveria caledonica, that can be used for biological control of banana borers and Fusarium wilt, two major threats to tropical and subtropical crops. The fungus produces a secondary compound called oosporein, which intensifies its action against the disease.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPest Management Science·DateSep 28, 2022
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.

Novel 2-photon fluorescence microscopy imaging system developed by University of Rochester researchers could mean near-instant biopsy results

Researchers at the University of Rochester have developed a novel 2-photon fluorescence microscopy imaging system that can detect basal cell carcinoma with perfect accuracy and squamous cell carcinoma with high accuracy. The system shortens the biopsy process to two minutes, enabling immediate treatment decisions for patients.

SourceUniversity of Rochester·JournalJAMA Dermatology·TypeExperimental study·DateSep 28, 2022