Add BrightSurf on Google Email

Science News Archive September 2023 - Page 10


Page 10 of 37

Two-of-a-kind strike oil

Researchers at Kyoto University have discovered two novel yeast species with high oil-forming potential, which could be used to produce alternative biofuels and reduce CO2 emissions. The study also explores the relationship between climate and microbial ecology in Shiga Prefecture.

SourceKyoto University·JournalINTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY·TypeExperimental study·DateSep 25, 2023

Wearable devices show who may need more help managing diabetes

A Dartmouth study analyzing wearable data from 137 US adults with type 1 diabetes found seasonal fluctuations in blood sugar management. Patients tend to maintain healthier levels during warmer months and struggle more during colder months, particularly during holidays.

SourceDartmouth College·JournalScience Advances·TypeData/statistical analysis·DateSep 25, 2023
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.

Marker for brain inflammation finally decoded

An international team has decoded the TSPO protein to visualize neuroinflammation, revealing its relationship with microglial cells. The study's findings pave the way for optimizing observation of neuroinflammatory processes and re-reading previous studies.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateSep 25, 2023

Ocean acidification makes ecologically important seaweed species fragile

A study found that ocean acidification reduced the strength and density of fleshy seaweed tissues, making them more fragile and susceptible to damage. The research suggests that this could have drastic effects on coastal ecosystems, leading to a decrease in seaweed coverage and negatively impacting organisms dependent on these habitats.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateSep 25, 2023

Genetic code of rare kidney cancer cracked

Researchers have identified a specific error in the NOTCH1 gene that causes rare kidney cancer reninoma. The study found that using existing drugs targeting this gene could serve as an alternative treatment for patients where surgery is not recommended.

SourceWellcome Trust Sanger Institute·JournalNature Communications·TypeObservational study·DateSep 25, 2023

Antiviral drug linked to SARS-CoV-2 mutations

Researchers have found a link between the antiviral drug molnupiravir and a pattern of mutations in the SARS-CoV-2 virus. The study used global sequencing databases to map mutations over time, identifying a mutational signature associated with individuals who took molnupiravir.

SourceThe Francis Crick Institute·JournalNature·TypeObservational study·DateSep 25, 2023
Apple iPhone 17 Pro

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

Light and sound waves reveal negative pressure

Scientists have developed a tiny, simple setup to make precise pressure measurements using light and sound waves. This method enables exploration of extreme thermodynamics in nanolitre volumes, revealing new properties in unique thermodynamic states of materials.

SourceMax Planck Institute for the Science of Light·JournalNature Physics·TypeExperimental study·DateSep 25, 2023

Companies may benefit from transparency about racial diversity efforts

Companies perceived as more trustworthy and committed to diversity when revealing struggles with racial diversity, according to research published by the American Psychological Association. Disclosing negative data signals genuine progress, rather than suppressing it.

SourceAmerican Psychological Association·JournalJournal of Experimental Psychology·TypeExperimental study·DateSep 25, 2023

Researchers at UMass Amherst show how a small strand of RNA is key to fighting cancer

Researchers at UMass Amherst have identified a small strand of microRNA called let-7 as crucial in governing the formation of cellular memories that enable T-cells to recognize and attack tumor cells. This discovery offers new insights into how vaccines work and could lead to improved cancer therapies by boosting cellular memory.

SourceUniversity of Massachusetts Amherst·JournalNature Communications·DateSep 25, 2023
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.

People with long COVID have distinct hormonal and immune differences from those without this condition

Researchers identified specific blood biomarkers that can accurately identify patients with long COVID, revealing distinct immune and hormone function differences. The study also found abnormal T cell activity, reactivation of latent viruses, and reduced cortisol levels in patients with long COVID.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·TypeRandomized controlled/clinical trial·DateSep 25, 2023

Depression, anxiety may be among early signs of MS

A new study from the University of British Columbia suggests that people with multiple sclerosis are nearly twice as likely to experience mental illness before symptoms appear. The research found higher rates of psychiatric conditions in patients with MS compared to the general population.

SourceUniversity of British Columbia·JournalNeurology·TypeData/statistical analysis·DateSep 25, 2023

Autistic individuals have increased risk of chronic physical health conditions across the whole body

A recent study by the University of Cambridge found that autistic individuals are more likely to experience a broad range of chronic physical health conditions across various organ systems. The research highlights the need for closer monitoring and adaptation of healthcare systems to meet the complex needs of autistic people.

SourceUniversity of Cambridge·JournalMolecular Autism·TypeObservational study·DateSep 25, 2023

UArizona Cancer Center researchers develop new way to target cancer cells

Researchers from the University of Arizona Cancer Center have identified a new method of activating specific molecules to target cancer cells while leaving healthy cells unharmed. The team developed crPROTACs, which allow for the activation and release of proteins only in cancer cells.

SourceUniversity of Arizona Health Sciences·JournalJACS·DateSep 25, 2023
Celestron NexStar 8SE Computerized Telescope

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

Researchers identify important strategies for diabetes care and quality improvements in the primary care setting

High-performing primary care practices use similar strategies to manage change and improve diabetes care, including standardizing the care process, enhancing care teams, and engaging staff and clinicians. These practices also focus on proactive care, pre-visit planning, and improving patient relationships.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 25, 2023

Understanding parents’ care expectations for a child with gastroenteritis could prevent after-hours care requests

Researchers found that parents who felt misunderstood or not listened to by their doctors were more likely to request out-of-hours consultations. Greater awareness and understanding on the part of GPs about parental feelings and expectations could improve satisfaction with primary health care and reduce after-hours care requests.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 25, 2023

Glaciers becoming smaller and disappearing, PSU inventory finds

A new inventory from Portland State University researchers reveals that some glaciers have disappeared entirely, while others have shrunk to tiny sizes. The loss of these natural regulators has significant impacts on streamflow, drought susceptibility, and sea level rise.

SourcePortland State University·JournalEarth System Science Data·TypeImaging analysis·DateSep 25, 2023
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.

Uncovering novel mechanisms of endocytosis and intracellular trafficking

Researchers at Tokyo University of Science have uncovered a novel mechanism for sorting endocytic cargo, revealing a specific compartment within the trans-Golgi network that determines the fate of cargo. This discovery has implications for understanding basic life processes and diseases caused by disruptions in endocytosis.

SourceTokyo University of Science·JournaleLife·TypeExperimental study·DateSep 25, 2023

Naming and shaming can be effective to get countries to act on climate

A new UC San Diego study suggests that the transparency rules in the Paris Agreement can keep many countries on track to meet their climate goals. The study found that naming and shaming is particularly effective for countries with strong democratic institutions and ambitious climate commitments.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateSep 25, 2023

Drug discovery on an unprecedented scale

A recent study published in the Journal of Chemical Information and Modeling presents a significant breakthrough in accelerating giga-scale virtual screens using machine learning. The researchers successfully reduced processing time by 10-fold for 1.56 billion drug-like molecules, identifying top-scoring compounds in under ten days.

SourceUniversity of Eastern Finland·JournalJournal of Chemical Information and Modeling·TypeComputational simulation/modeling·DateSep 25, 2023

Hidden supermassive black holes reveal their secrets through radio signals

Astronomers discovered a link between dust surrounding supermassive black holes and radio emission in extremely bright galaxies. The study found that quasars with more dust were more likely to have stronger radio emission.

SourceNewcastle University·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateSep 25, 2023
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.

Rivers contain hidden sinks and sources of microplastics

Researchers found an average of 41 microplastic particles per square meter per day settled from the atmosphere, while sediment samples contained denser particles with higher population densities. The study suggests clothing is likely the prominent source of microplastics to the Ganges River system.

SourceUniversity of Plymouth·JournalScience of The Total Environment·TypeMeta-analysis·DateSep 25, 2023

Four novel receptors may link endometrial cancer to PCOS

Researchers identified four novel receptors potentially linking endometrial cancer with polycystic ovary syndrome, highlighting a major pathway involved in the increased EC risk in PCOS. The PI3K-AKT signaling pathway is consistent with a link between PCOS and EC.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateSep 25, 2023
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.

September/October Annals of Family Medicine 2023 tip sheet

A qualitative study explores the challenges transgender people face when sharing health information with clinicians, including risk of substandard care. The authors argue that improving medical culture, policies, and data collection tools are necessary to enhance quality and safety of clinical care for transgender individuals.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 25, 2023

Exercise-mimicking drug sheds weight, boosts muscle activity in mice

A new exercise-mimicking drug, SLU-PP-332, has shown promising results in obese mice, leading to weight loss and increased muscle activity without increasing physical activity. The drug works by boosting a natural metabolic pathway, making the body act like it is training for a marathon, resulting in faster metabolism of fat.

SourceUniversity of Florida·JournalJournal of Pharmacology and Experimental Therapeutics·TypeExperimental study·DateSep 25, 2023

Study finds immune cells in older adults resemble those in newborns and children, but fall short in virus detection

Research finds that immune cells in older adults are similar to those in newborns and children, but less effective at recognizing infected cells. The study, published in Nature Immunology, suggests that tailored vaccines and therapies could be developed for different age groups based on the unique characteristics of killer T cells.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalNature Immunology·TypeExperimental study·DateSep 25, 2023

Copper-based catalysts efficiently turn carbon dioxide into methane

Researchers at Rice University developed a way to convert carbon dioxide into methane using copper-based catalysts. The method relies on electrolysis and involves modifying the distances between copper atoms in polymer templates, which improves the chemical conversion rate.

SourceRice University·JournalAdvanced Materials·TypeExperimental study·DateSep 25, 2023

Modelling of adhesive technology sheds new light on prehistoric cognition

A study using computational modelling reveals that Neanderthals required advanced cognitive traits to produce birch bark tar, including understanding, information processing, and communication. The findings suggest that prehistoric tar making likely involved complex upscaling techniques and group collaboration.

SourceDelft University of Technology·JournalScientific Reports·TypeRandomized controlled/clinical trial·DateSep 25, 2023
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

New method can improve assessing genetic risks for non-white populations

A new algorithm developed by Johns Hopkins researchers can assess genetic risks for major diseases across diverse ancestry populations. The CT-SLEB method uses machine learning and Bayesian statistical modeling to generate genetic scores for 13 traits in five different ancestry categories.

SourceJohns Hopkins Bloomberg School of Public Health·JournalNature Genetics·DateSep 25, 2023

UC Irvine scientists reveal what fuels wildfires in Sierra Nevada Mountains

Researchers at the University of California, Irvine have found that decades-old remains of large trees are a major contributor to fire severity in California's Sierra Nevada mountains. This discovery could help improve the state's wildfire management efforts through targeted fuel treatments and prescribed burns.

SourceUniversity of California - Irvine·JournalEnvironmental Research Letters·DateSep 25, 2023

Distinct immune, hormone responses shed light on mysteries of long COVID

Researchers at Yale School of Medicine identified distinct immune and hormonal responses in people with long COVID, which may help scientists develop new diagnostics and therapies. The study found increased circulation of antibodies that fight non-COVID-19 viruses and lower levels of cortisol, a steroid hormone released during stress.

SourceYale University·JournalNature·DateSep 25, 2023

Machine learning unravels mysteries of atomic shapes

Researchers used machine learning to expand and accelerate work on 'atomic shapes,' fundamental pieces of geometry in higher dimensions. The breakthrough identifies shapes and their properties, such as dimension, accelerating new insights across Pure Mathematics.

SourceUniversity of Nottingham·JournalNature Communications·TypeComputational simulation/modeling·DateSep 25, 2023

Did life exist on Mars? Other planets? With AI's help, we may know soon

Scientists have discovered a simple test for signs of past or present life on other planets, using artificial intelligence to distinguish between biological and abiotic samples with high accuracy. The method has the potential to revolutionize the search for extraterrestrial life and deepen our understanding of Earth's earliest life.

SourceCarnegie Science Earth and Planets Laboratory·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateSep 25, 2023
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.

Annals of Family Medicine: researchers describe clinical experiences of transgender people, recommend strategies to reduce negative health consequences

A new paper describes clinical experiences of transgender people and identifies four themes: voyeuristic questions, pathologization, stigma, and ineffective care. Researchers recommend strategies to improve safety and quality of care for this patient population.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 25, 2023

An effective method for face orientation estimation using depth–gyro sensor

Scientists from Shibaura Institute of Technology developed a more precise approach to face direction detection, achieving remarkable performance through deep learning-based classification. The new method uses point cloud data and gyro sensors, reducing the need for large datasets and improving accuracy.

SourceShibaura Institute of Technology·JournalIEEE Sensors Journal·TypeExperimental study·DateSep 25, 2023

PSU study examines how weather patterns will change in the future

A PSU study examines how atmospheric patterns influencing the weather won't necessarily become stronger or more frequent by the end of the century. Instead, warmer temperatures will lead to an increase in rainfall over the Pacific Northwest in most seasons except summer.

SourcePortland State University·JournalJournal of Climate·TypeComputational simulation/modeling·DateSep 25, 2023
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.

A model explaining the changes in air radiation dose rate due to rainfall

A model has been developed to estimate the changes in air radiation dose rates caused by rainfall, enabling accurate quantification of long-term decreasing trend of air dose rates. The study found that increased soil moisture content provides enhanced radiation shielding effect, leading to post-rainfall decrease in air dose rates.

SourceUniversity of Tsukuba·JournalEnvironmental Pollution·DateSep 24, 2023

Automatic weighing without grabbing chickens

A real-time and accurate weight monitoring system was developed based on perching behavior, achieving an average accuracy of 99.5% and a variance in line with standard weights. The system demonstrated stability across different growth stages and rearing seasons.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateSep 24, 2023
Meta Quest 3 512GB

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

Flat-faced dogs may seem more helpless and infant-like to owners

A study found that flat-faced breeds like English and French bulldogs rely more heavily on humans during problem-solving tasks, leading to lower task success rates. This trait may contribute to the strong social bond between owners and these breeds, but the study's findings do not confirm a genetic predisposition.

SourceEötvös Loránd University·JournalScientific Reports·DateSep 22, 2023

Wildlife mitigating measures no help for Ottawa’s freshwater turtles

A new study by uOttawa and Trent University found that the development of Terry Fox Drive in Ottawa has led to a 70% decline in Blanding's turtle populations despite wildlife fencing and new wetlands. The researchers predict that the turtle will reach quasi-extinction threshold within the next few years.

SourceUniversity of Ottawa·JournalAnimal Conservation·TypeCase study·DateSep 22, 2023

Visualizing the current distribution inside fuel cells and achieving stable operation via non-destructive diagnostics using magnetic sensors

This study uses magnetic sensors to detect and control fuel cell malfunctions. By visualizing the current distribution in real-time, the system can stabilize voltage while controlling bias, enabling stable fuel cell operation. The team aims to develop a comprehensive diagnostic and control system for real-world applications.

SourceUniversity of Tsukuba·JournalApplied Energy·DateSep 22, 2023

Five factors that assess well-being of science predict support for increasing US science funding

A study by Annenberg Public Policy Center researchers identifies five factors assessing science's self-presentation and their impact on public support for increasing US science funding. The factors capture differences between conservatives' and liberals' perceptions of science, highlighting key differences in what matters to each group.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateSep 22, 2023
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.

Editorial addresses clinician burnout with unifying systems medicine model

A new editorial addresses clinician burnout by proposing a unifying systems medicine model that incorporates biological, psychological, environmental, and consciousness factors. The authors suggest that Transcendental Meditation can enhance resilience and prevent burnout-related mind-body conditions.

SourceMaharishi International University·JournalHeart and Mind·TypeCommentary/editorial·DateSep 22, 2023

New study unveils direct synthesis of FCMs via solid-state mechanochemical reaction between graphite and PTFE

Researchers developed a novel solid-state mechanochemical reaction to synthesize FCMs from PTFE and graphite, producing materials with enhanced storage capacity and electrochemical stability. The new method bypasses toxic reagents and offers a safer alternative for practical applications.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalAdvanced Functional Materials·DateSep 22, 2023

Study finds connection between gut microbiome and bone density

Researchers found that certain bacteria, such as Akkermansia and Clostridiales DTU089, were associated with lower bone density and microarchitecture in older adults. The study suggests that targeting the gut microbiome could lead to better bone health and potentially reduce the risk of osteoporosis.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalFrontiers in Endocrinology·TypeObservational study·DateSep 22, 2023

Improving air quality forecasting with daily update of emission inventory

A new approach reduces computational demands by 84% and enables daily estimation of emissions for major pollutants in urban areas. This leads to a notable 7.1% reduction in root mean square errors in 7-day PM2.5 forecasts, contributing to healthier air for all.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalEnvironmental Science & Technology Letters·DateSep 22, 2023
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.