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Science News Archive 2023 - Page 101


Page 101 of 444

Despite denouncements, conversion practices remain prevalent for sexual and gender minority individuals - with estimates centering on 1 in 10 - and prevalence differences by country, race and sex assignment at birth

A systematic review found conversion practices affecting approximately 1 in 10 sexual and gender minority populations, with significant variations across countries, racial groups, and sex assignments. The study's results highlight the need for increased awareness and support for individuals experiencing these practices.

SourcePLOS·JournalPLOS ONE·DateOct 4, 2023
Apple iPhone 17 Pro

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

Little-known beaked whale found in cold waters off Hokkaido

Researchers at Hokkaido University report the discovery of a stranded ginkgo-toothed beaked whale from Southern Hokkaido, revealing new insights into the species' distribution and ecology. The finding expands the species' known range to include colder waters of the North Pacific.

SourceHokkaido University·JournalAquatic Mammals·TypeObservational study·DateOct 4, 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.

Can AI crave a favorite food?

A team of researchers at Penn State has developed an electronic tongue that can mimic human taste preferences, providing a possible blueprint for AI that processes information more like a human being. This innovation could lead to AI-curated diets based on emotional intelligence and personalized meal offerings in restaurants.

SourcePenn State·JournalNature Communications·TypeExperimental study·DateOct 4, 2023

Can public financing for political campaigns affect voter participation?

Research in Seattle's Democracy Vouchers program found a significant increase in voter turnout, with candidates relying more on small contributions. The study suggests that public financing programs can help address problems of low voter turnout and disproportionate influence of big donors.

SourceWiley·JournalContemporary Economic Policy·DateOct 4, 2023

Study identifies jet-stream pattern that locks in extreme winter cold, wet spells

Researchers have identified a new pattern in the global jet stream that locks in extreme winter cold or wet conditions over North America and Europe. The study found that this pattern, known as wave-4, triples the chances of extreme cold or wet, while also causing abnormally warm or dry conditions.

SourceColumbia Climate School·JournalBulletin of the American Meteorological Society·TypeObservational study·DateOct 4, 2023

BU study: Black women in the highest income bracket had a 20% higher risk of suicide compared to white women in the lowest income bracket

A new study by Boston University researchers found that Black women aged 18-65 have a 20% higher risk of suicide compared to white women in the lowest income bracket. The study analyzed data from the National Inpatient Sample database and identified factors associated with self-inflicted injuries among female hospital patients.

SourceBoston University School of Medicine·JournalPLOS ONE·TypeData/statistical analysis·DateOct 4, 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.

Meta Quest 3 512GB

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

New UCF technology could reduce lag, improve reliability of online gaming, meetings

Researchers at UCF developed a new class of optical modulators to address limitations in data transfer over optical fiber communication, reducing lag and improving reliability. The technology uses phase diversity and differential operations to ensure accurate and efficient transmission.

SourceUniversity of Central Florida·JournalNature Communications·TypeExperimental study·DateOct 4, 2023

Advances from MSK researchers reported at 2023 ASTRO Meeting

Researchers from Memorial Sloan Kettering Cancer Center presented new findings on radiation-induced secondary cancers, a new guidance system for radiation therapy, and the consequences of insurance denials. The studies aimed to improve personalized treatment decisions for patients with rare cancer syndromes like Li-Fraumeni syndrome.

SourceMemorial Sloan Kettering Cancer Center·DateOct 4, 2023

Portable laboratory devices can detect SARS-CoV-2

A portable laboratory device can rapidly detect SARS-CoV-2 RNA from environmental surfaces, holding promise for scenarios where access to testing labs is challenging. The device uses a compact centrifuge and PCR technology to provide highly sensitive on-site detection.

SourceAmerican Society for Microbiology·JournalMicrobiology Spectrum·DateOct 4, 2023

Reactivate, repurpose, and rewire the brain

New research from Cold Spring Harbor Laboratory explores how adult brains adapt through critical periods of learning, such as caring for young. MECP2 dysfunction causes neurodevelopmental disorder Rett syndrome, but the study finds that brain circuits can be rapidly rewired in adults.

SourceCold Spring Harbor Laboratory·JournalJNeurosci·DateOct 4, 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.

Underappreciation of LGBT executives creates investment opportunity

A recent study by Northumbria University reveals that firms with LGBT CEOs are substantially underestimated and undervalued on the stock market. The researchers found that such companies outperform the market by 0.69%-1.08% per month, making them a hidden gem of an investment opportunity.

SourceNorthumbria University·JournalResearch in International Business and Finance·DateOct 4, 2023

Hot weather hits productivity – even in air-conditioned factories

A study by the University of Exeter found that hot weather reduces workers' productivity even in climate-controlled factories. Productivity dropped by 0.83% for every 1°C increase in outdoor temperature, resulting in a worker producing 22.6 to 33.4 fewer wafers.

SourceUniversity of Exeter·JournalEnvironmental and Resource Economics·DateOct 4, 2023

AI model for age-related disease target discovery

Researchers developed a novel approach to predict therapeutic targets for aging and age-related diseases. They trained a domain-specific BioGPT model on biomedical literature, which improved its performance in identifying prospective targets.

SourceImpact Journals LLC·JournalAging-US·DateOct 4, 2023
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.

Birders & AI push bird conservation to the next level

A new method using big data and AI models the interactions of entire ecological communities across continents, revealing patterns of biodiversity. The collaboration between Cornell Lab of Ornithology and Cornell Institute for Computational Sustainability provides vital information for conservation efforts.

SourceCornell University·JournalEcology·TypeComputational simulation/modeling·DateOct 4, 2023

Bird species changing faster than expected in protected areas

A recent University of Helsinki study reveals that bird communities inside and outside protected areas are converging due to climate change, posing challenges for conservation. Southern species are accelerating community-level change, spreading northward in search of suitable climates.

SourceUniversity of Helsinki·JournalConservation Biology·DateOct 4, 2023

Software can detect hidden and complex emotions in parents

Researchers developed a software that can accurately detect intricate details of emotions in parents, even in everyday family life. The study uses machine learning techniques to analyze facial expressions from videos taken at home, providing potential early intervention opportunities for mood and mental health disorders.

SourceUniversity of Bristol·JournalFrontiers·TypeComputational simulation/modeling·DateOct 4, 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.

Staying dry for months underwater

A team of researchers has developed a stable, long-lasting superhydrophobic surface with a plastron that can last for months underwater. The surface repels blood and prevents the adhesion of marine organisms, making it valuable for biomedical applications such as reducing infection after surgery.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Materials·DateOct 4, 2023

Being a vegetarian may be—partly—in your genes

A genome-wide association study reveals 34 genes potentially involved in choosing a vegetarian diet, including those related to lipid metabolism and brain function. The findings suggest that genetics play a role in the ability to subsist on a vegetarian diet.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateOct 4, 2023

A human factor

Researchers have identified a crucial host protein, SND1, that plays a key role in SARS-CoV-2 replication. The virus uses its own protein NSP9 as a primer for RNA synthesis, which is facilitated by SND1 binding to negative-sense viral RNA.

SourceHelmholtz Centre for Infection Research·JournalCell·DateOct 4, 2023
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.

Demystifying the role of plant x- and y-type thioredoxins

X- and y-type thioredoxins play a crucial role in maintaining the redox balance of photosynthesis during fluctuating light conditions. The study found that these proteins facilitate electron transport through the electron transport chain, preventing photoinhibition and promoting plant growth.

SourceOkayama University·JournalPLANT PHYSIOLOGY·TypeExperimental study·DateOct 4, 2023

Simultaneous large wildfires will increase in Western U.S.

Simultaneous large wildfires will become more frequent in the Western United States due to climate change, putting a strain on firefighting efforts. The study found that peak seasons for simultaneous blazes could be several weeks longer by the end of the century, affecting resource allocation and prevention strategies.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·TypeComputational simulation/modeling·DateOct 4, 2023

Graphene oxide reduces the toxicity of Alzheimer’s proteins

Researchers at Chalmers University of Technology have shown that graphene oxide nanoflakes can reduce the accumulation of misfolded amyloid peptides in yeast cells, which are similar to human neurons affected by Alzheimer's disease. This suggests that graphene oxide may hold great potential for treating neurodegenerative diseases.

SourceChalmers University of Technology·JournalAdvanced Functional Materials·TypeExperimental study·DateOct 4, 2023

Should fathers be screened for postpartum depression?

A new pilot study at the University of Illinois Chicago found that 30% of new dads screened positive for postpartum depression, highlighting the importance of asking new dads about their mental health. The researchers believe that addressing fathers' health can be a powerful untapped tool in improving maternal health.

SourceUniversity of Illinois Chicago·JournalBMC Pregnancy and Childbirth·DateOct 4, 2023
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.

Cats purr differently than previously thought

Researchers at the University of Vienna discovered that domestic cats can produce low-pitched purring sounds without cyclical neural input. This finding contradicts previous theories and suggests a more complex brain-body connection in cat vocalization.

SourceUniversity of Vienna·JournalCurrent Biology·DateOct 4, 2023

New study reveals Australian Long COVID response lagging

The Australian Long COVID services lack several categories, including early investigation, accessibility, and trustworthy public health information. Researchers propose building a response on US and UK guidelines that prioritize early detection, mental health support, and referral to multidisciplinary clinics.

SourceRMIT University·JournalPublic Health Reviews·TypeSystematic review·DateOct 4, 2023

Wastewater surveillance research provides a 12-day lead time for RSV season: new study

A new study using wastewater surveillance has predicted the start of the annual RSV season 12 days early, allowing hospitals to prepare and allocate resources effectively. The study used real-time wastewater measurements to forecast the surge in pediatric RSV cases, providing a population-level early warning signal for the community.

SourceUniversity of Ottawa·JournalFrontiers in Public Health·TypeData/statistical analysis·DateOct 4, 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.

Adoption of vegan dog and cat diets could have environmental benefits

A new analysis estimates that switching all pet dogs and cats to vegan diets could spare nearly 2 billion land-based livestock animals yearly in the US, and nearly 7 billion globally. This could lead to significant reductions in environmental impacts such as land use, water consumption, and greenhouse gas emissions.

SourcePLOS·JournalPLOS ONE·TypeComputational simulation/modeling·DateOct 4, 2023

Prediction of the risk of recurrence of venous thrombosis - validity of the Vienna Prediction Model confirmed

A large-scale clinical study confirms the validity of the Vienna Prediction Model in identifying low-risk patients with venous thromboembolism who may not require long-term blood thinning. The model's accuracy was found to be 5.2% after one year for patients with a low relapse risk, but adjustments were made to correct imprecision.

SourceMedical University of Vienna·JournalEuropean Heart Journal·DateOct 4, 2023

Machine learning used to probe the building blocks of shapes

Researchers from Imperial College London and the University of Nottingham used machine learning to identify 'atomic shapes' that form basic pieces of geometry in higher dimensions. The findings reveal unexpected patterns in these shapes and demonstrate the potential for machine learning to accelerate mathematical discoveries.

SourceImperial College London·JournalNature Communications·DateOct 4, 2023

Insect cyborgs: towards precision movement

Researchers at Tohoku University have developed a model predicting torque generated from electrical stimulation in stick insect leg muscles, allowing for precise control of insect movement. The study's findings have the potential to refine motor control of tuned biohybrid robots and enable adaptable devices with various applications.

SourceTohoku University·JournaleLife·DateOct 4, 2023
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.

Aging in place: U-M study highlights racial disparities among older adults

A new study from the University of Michigan found significant racial disparities in preparedness for aging in place, with 40% of older Black adults living with a disability. Researchers highlight factors such as income, disability status, and household composition that negatively impact minority aging.

SourceUniversity of Michigan·JournalGeriatric Nursing·DateOct 4, 2023

New wound healing research by Wake Forest Institute for Regenerative Medicine produces full thickness human bioprinted skin

Researchers at Wake Forest Institute for Regenerative Medicine successfully created full thickness human bioprinted skin, promoting quicker healing and more naturally appearing outcomes. The bioprinted skin facilitated human-like skin architecture in vivo, with improved wound closure, reduced scarring, and enhanced tissue formation.

SourceAtrium Health Wake Forest Baptist·JournalScience Translational Medicine·TypeExperimental study·DateOct 4, 2023

CHOP researchers find barriers to driver training and licensure, especially among low-income teens

Researchers from CHOP and the University of Pennsylvania found that teenagers living in lower-income areas are up to four times less likely to complete driver training and obtain their license before age 18. Long travel times to driving schools also impacted enrollment, affecting those from both high- and low-income areas.

SourceChildren's Hospital of Philadelphia·JournalAccident Analysis & Prevention·TypeExperimental study·DateOct 4, 2023
Fluke 87V Industrial Digital Multimeter

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

Unlocking the secrets of neuronal function: a universal workflow

Researchers present a groundbreaking approach to create detailed neuronal models that can represent individual cells or predefined types, offering insights into biophysical properties and generalizability. The workflow uses evolutionary algorithms and open-source tools to optimize model parameters and achieve high similarity scores.

SourceEcole Polytechnique Fédérale de Lausanne·JournalPatterns·DateOct 4, 2023

Proteins roll the dice to determine bee sex

A research team at Heinrich-Heine University Düsseldorf identified a key gene and molecular mechanism that determine the sex of honeybees. The process is similar to a game involving two dice, where different protein variants activate a molecular switch for female development.

SourceHeinrich-Heine University Duesseldorf·JournalScience Advances·DateOct 4, 2023

UGDH in clinical oncology and cancer biology

Researchers classify UGDH as a molecular indicator of tumor progression in multiple cancer types, describing its involvement in key canonical cancer signaling pathways. Methods to inhibit UGDH and its downstream products are also identified.

SourceImpact Journals LLC·JournalOncotarget·TypeLiterature review·DateOct 4, 2023
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.

Revealing the ‘sweet secrets’ of coronavirus cell entry

Researchers at Utrecht University have uncovered a sophisticated mechanism by which coronavirus spike proteins can be activated for cell entry. Sugar binding induces opening of the spike protein and exposure of the receptor binding domain, required for subsequent entry steps.

SourceUtrecht University·JournalNature·TypeExperimental study·DateOct 4, 2023

Addressing the soaring suicide rates among Black adolescents

A recent study found that Black adolescents are underrepresented in suicide research, with only 13% inclusion rate. Another study suggests cultural consensus modeling can elevate Black youth's voices and improve prevention strategies.

SourceUniversity of Houston·JournalResearch on Child and Adolescent Psychopathology·DateOct 4, 2023

Ancient technology turns plant-based cheese into 'something we want to eat'

University of Copenhagen scientists have successfully produced plant-based cheeses with firm texture and improved aroma profile using natural fermentation processes. The study explores the potential of fermentation to develop flavor and texture in non-dairy cheese, paving the way for a more sustainable dairy-free alternative.

SourceUniversity of Copenhagen - Faculty of Science·JournalFuture Foods·DateOct 4, 2023

Two-dimensional compounds can capture carbon from the air

Researchers propose MXene and MBene compounds for capturing carbon dioxide from the atmosphere, leveraging their high selectivity and mechanical stability. These two-dimensional materials can be engineered to selectively capture CO2, offering a potential solution to curb global warming.

SourceUniversity of California - Riverside·JournalChem·TypeLiterature review·DateOct 4, 2023
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.