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Science News Archive September 2024 - Page 10


Page 10 of 41

Multilingual gossip in Elizabethan London

Researchers uncovered evidence of state monitoring of migrant gossip in multiple languages, with churches aiming to have 'eyes everywhere'. The average person would hear multiple languages daily, and records kept by churches reveal the voices of regular people.

SourceUniversity of Leeds·JournalTransactions of the Royal Historical Society·DateSep 24, 2024

Global prevalence of short-sightedness in children and teens set to top 740 million cases by 2050

The global prevalence of myopia is projected to exceed 740 million cases by 2050, with females, East Asians, and those in urban areas showing higher rates. The condition's impact on children and teens is expected to be significant, with low and middle-income countries predicted to have a higher prevalence than high-income countries.

SourceBMJ Group·JournalBritish Journal of Ophthalmology·TypeSystematic review·DateSep 24, 2024
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.

Operando quantum sensing captures nanoscale electrochemical evolution in battery

A new quantum sensing approach using diamond nitrogen-vacancy (NV) centers captures real-time electrochemical evolution in battery electrodes. The study reveals non-uniform phase transformations and superparamagnetic behavior in Fe particles, providing new insights into material behavior and failure mechanisms.

SourceChinese Academy of Sciences Headquarters·JournalDevice·DateSep 24, 2024

Psychedelics excite cells in hippocampus to reduce anxiety

A study published in Neuron found that psychedelics, such as DOI, activate fast-spiking interneurons in the ventral hippocampus, which helps to silence other neighboring neurons and reduce anxiety in mice and rats. This understanding of brain chemistry could lead to the development of new drugs targeting anxiety.

SourceCornell University·JournalNeuron·DateSep 24, 2024

Nearly 200 potential mammary carcinogens found in food contact materials: new study highlights regulatory shortcomings

Researchers have identified nearly 200 potential breast carcinogens in food contact materials, including plastics and paper, highlighting widespread exposure despite existing regulation. The findings emphasize the need for stronger preventative measures to reduce these chemicals in everyday products.

SourceFood Packaging Forum Foundation·JournalFrontiers in Toxicology·TypeData/statistical analysis·DateSep 24, 2024

Placebo pain relief and positive treatment expectations are not caused by dopamine

A new randomized study of 168 people investigated the neurochemical underpinnings of the placebo-effect, finding that dopamine does not play a direct causal role in establishing positive treatment expectations and placebo analgesia. Instead, dopamine may interact with reward processing related to active agency and motivation.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateSep 24, 2024
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.

The environmental impacts of genetically modified crops

New research on genetically modified crops reveals potential environmental impacts, including increased pesticide use, deforestation, and greenhouse gas emissions. The study highlights the need for further research to support sustainable agriculture practices.

SourceUniversity of Toronto·JournalScience·DateSep 24, 2024

Study reveals shifting landscape of UN human rights discourse

A new study reveals a significant evolution in the UN's approach to human rights, with growing emphasis on disability and business-related rights. The research highlights the importance of corporate responsibility and suggests a move toward a more comprehensive understanding of human rights that encompasses economic and social rights.

SourceThe Hebrew University of Jerusalem·JournalHuman Rights Law Review·TypeComputational simulation/modeling·DateSep 24, 2024

Tropical and subtropical industrial fisheries account for about 70% of the methylmercury fished from the ocean

Industrial fishing practices in tropical and subtropical waters release high levels of methylmercury into the ocean. The majority of this mercury is found in large pelagic fish like tuna, which are then consumed by humans. This can lead to developmental delays in children and impaired cardiovascular health in adults.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalProceedings of the National Academy of Sciences·DateSep 24, 2024

How male hormones regulate skeletal muscle function

Researchers found that androgens regulate skeletal muscle mass by regulating IGF1 expression via AR expressed in mesenchymal progenitors of skeletal muscle. This suggests a potential new treatment for sarcopenia, an age-related loss of skeletal muscle weight.

SourceEhime University·JournalProceedings of the National Academy of Sciences·DateSep 24, 2024

Graphene spike mat and fridge magnet technology to fight against antibiotic resistance

Researchers at Chalmers University of Technology have developed a graphene-based, ultra-thin antibacterial material that can kill 99.9% of bacteria on surfaces, including medical devices and implants. The new technology uses fridge magnet technology to control the orientation of graphene flakes, making it possible for practical applica...

SourceChalmers University of Technology·JournalAdvanced Functional Materials·TypeComputational simulation/modeling·DateSep 24, 2024
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.

Absolute and functional iron deficiency in the US

A significant proportion of American adults suffer from absolute and functional iron deficiency, which can lead to adverse health outcomes. The study highlights the importance of screening strategies for iron deficiency, as it is a common issue that may be overlooked or undertreated.

SourceJAMA Network·JournalJAMA Network Open·DateSep 24, 2024

Better together: Gut microbiome communities’ resilience to drugs

Researchers discovered that certain bacteria display communal behaviors protecting sensitive species from drugs, allowing them to grow normally in a community. The study found that high drug concentrations cause microbiome communities to collapse and cross-protection strategies are replaced by cross-sensitisation.

SourceEuropean Molecular Biology Laboratory·JournalCell·DateSep 24, 2024

Thermal effects in spintronics systematically assessed for first time

A new experimental technique directly measures heating in spintronic devices, allowing researchers to compare thermal effects to electromagnetic interactions. The study finds that heating has a significant impact on antiferromagnetic materials used in spintronics, but the effect depends on the physics responsible.

SourceUniversity of Illinois Grainger College of Engineering·JournalAPL Materials·DateSep 24, 2024

Another Franklin expedition crew member has been identified

Researchers have identified James Fitzjames, a senior officer of Sir John Franklin's 1845 Northwest Passage expedition, using DNA and genealogical analyses. The identification was made possible by a DNA sample from a living descendant that matched the remains found on King William Island.

SourceUniversity of Waterloo·JournalJournal of Archaeological Science·DateSep 24, 2024
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.

The gender gap in physics has been stable for more than a century. Here’s why

A study reveals that the gender gap in physics has remained stable for over a century due to established scientists' adoption patterns and network inclusion. The gap can be closed by adjusting parameters, but interventions such as funding and promotion opportunities are more challenging.

SourceComplexity Science Hub·JournalCommunications Physics·TypeComputational simulation/modeling·DateSep 24, 2024

Duke-NUS study finds outbreak detection under-resourced in Asia

A study by Duke-NUS reveals that only half of South and Southeast Asian countries have genomic sequencing initiatives in their national plans. The study identifies key priorities to enhance preparedness against future pandemics, including strengthening partnerships, financing, and guidelines.

SourceDuke-NUS Medical School·JournalNature Microbiology·TypeData/statistical analysis·DateSep 24, 2024

NIH-funded climate and health center launches at Columbia

The new center, funded by a $4.2 million NIH grant, will build research capacity and catalyze climate and health solutions. It aims to promote climate justice through community engagement and develop evidence-based policies to mitigate the impacts of climate change on human health.

SourceColumbia University's Mailman School of Public Health·DateSep 24, 2024
Apple iPhone 17 Pro

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

New tool quantifies cancer’s ability to shape-shift

A new analytical tool called PATH can quantify tumor cell plasticity, which is a key characteristic of cancer that leads to treatment resistance and metastatic spread. Researchers used PATH to analyze tumor samples from animal models and human patients, revealing new details of how tumors exploit plasticity to spread.

SourceWeill Cornell Medicine·JournalNature Genetics·DateSep 24, 2024

Human and other primate hearts differ genetically

Researchers have identified hundreds of genes and microproteins specific to human hearts, which are also abnormally expressed in heart failure. These findings provide new insights into cardiac disease and suggest potential targets for therapy.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Cardiovascular Research·TypeExperimental study·DateSep 24, 2024

Abrupt intensification of northern wildfires due to future permafrost thawing

A new study warns that future climate change will intensify wildfires in the Arctic region, leading to an abrupt switch from no fires to very intense ones within just a few years. The accelerated permafrost thawing is expected to increase soil water and vegetation biomass, exacerbating fire fuel.

SourceInstitute for Basic Science·JournalNature Communications·TypeComputational simulation/modeling·DateSep 24, 2024

Finding the sweet spot: Machine learning reveals factors for successful crowdfunding

Researchers from the University of Toronto's Rotman School of Management found that campaign size, social capital, and reward options are top factors in success. Machine learning identified a sweet spot for campaign duration and reward options, with success plateauing after 50 options.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Business Venturing Design·TypeData/statistical analysis·DateSep 24, 2024
Fluke 87V Industrial Digital Multimeter

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

Diagnosing respiratory infections with breath

A proof-of-concept study introduces a medical device that measures protease activity in human breath to diagnose lower respiratory tract infections. The system showed elevated levels of human neutrophil elastase in patients with confirmed lower respiratory tract infections, suggesting its potential for rapid and non-invasive diagnosis.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 24, 2024

Study shows rates of e-bike injuries rise fourfold and powered scooter injuries nearly double

A new study reveals a significant increase in e-bike and powered scooter injuries between 2019 and 2022, with rates rising by 293% and 88%, respectively. The research highlights the need to improve micromobility injury surveillance and identify strategies for cities to promote safe user practices.

SourceColumbia University's Mailman School of Public Health·JournalAmerican Journal of Public Health·DateSep 24, 2024

With curtailed carbon emissions, corals can survive climate change

Researchers at UH Hawaiʻi Institute of Marine Biology identified scenarios under which eight coral species can adapt to ocean warming and acidification. The corals can survive a 'low climate change scenario' but not a 'business-as-usual' scenario, highlighting the importance of curtailing carbon emissions for their survival.

SourceUniversity of Hawaii at Manoa·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateSep 24, 2024
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.

Atmospheric blocking slows ocean-driven melting of Greenland’s largest glacier tongue

Researchers at the Alfred Wegener Institute found that atmospheric blocking slowed the melting of Greenland's 79° N Glacier by cooling Atlantic seawater flowing into its cavern. This change had significant implications for the future of Greenland's glaciers, as warmer ocean temperatures typically accelerate ice melting.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalScience·TypeData/statistical analysis·DateSep 24, 2024

President Obama 2012 reelection linked to significantly better mental health in Black men — but only those with a college education

College-educated Black men experienced nearly three fewer poor mental health days per month following Obama's reelection, while less educated men saw worse mental health. The researchers suspect that feelings of disappointment and relative deprivation theory may explain the shift in mental health benefits.

SourceRice University·JournalDu Bois Review Social Science Research on Race·TypeSurvey·DateSep 24, 2024

The impact of AI on specific jobs

A study using machine learning to analyze patents and job task descriptions found that AI is likely to augment rather than replace many jobs. The most impacted occupations included orthodontists, security guards, and air traffic controllers.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 24, 2024

Study offers improvements to food quality computer predictions

A study from the University of Arkansas System Division of Agriculture has improved food quality computer predictions by using human perception data. The researchers trained a computer model to mimic human adaptation to environmental conditions, resulting in more consistent predictions under different lighting conditions.

SourceUniversity of Arkansas System Division of Agriculture·JournalJournal of Food Engineering·TypeComputational simulation/modeling·DateSep 24, 2024

Feeding coral reefs can aid their recovery from bleaching events

A new study suggests that altering coral feeding habits could aid their recovery from bleaching events caused by rising ocean temperatures and acidification. Feeding corals zooplankton after a bleaching event improved their resilience to warming temperatures, promoting growth and enhancing recovery rates.

SourceOhio State University·JournalCommunications Earth & Environment·DateSep 24, 2024
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.

New study reveals a countdown to save oceans from plastic pollution

Researchers from Kyushu University found that reducing plastic waste entering oceans by 32% by 2035 would result in more than 50% less plastic in the oceans by 2050. The study aims to provide a clear numerical target for global efforts to tackle marine plastic pollution.

SourceKyushu University·JournalMarine Pollution Bulletin·TypeComputational simulation/modeling·DateSep 24, 2024

Innovative electrolytes could transform steelmaking and beyond

Researchers at Argonne National Laboratory have developed innovative electrolytes that can improve the efficiency of electrochemical processes, including steel production. The new electrolytes are designed to reduce greenhouse gas emissions by eliminating energy-intensive blast furnaces.

SourceDOE/Argonne National Laboratory·JournalChem·DateSep 24, 2024

The curious immune cells caught between worlds

Researchers at Cold Spring Harbor Laboratory have discovered that innate-like T cells mature differently in humans than in mice, with age playing a critical role in their development. This finding has significant implications for the development of immunotherapeutics, highlighting the need to consider human-specific differences when te...

SourceCold Spring Harbor Laboratory·JournalCell Reports·DateSep 24, 2024
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.

Researchers unpack sign language’s visual advantage

Researchers propose that sign language classifiers are integrated into the grammar through pictorial representation, appearing in a comic book-like order. This visualization mechanism allows for greater flexibility and complexity in language, complementing standard words with iconic expressions.

SourceNew York University·JournalLinguistics and Philosophy·DateSep 24, 2024

Improved cement to protect the living treasures of our coastlines

Researchers developed new surface treatments to reduce biological toxicity effects on marine organisms. Biofilm growth and coral survival were significantly improved on surface-treated samples, while bulk-treated samples showed reduced biofilm growth and mechanical properties.

SourceAmerican Institute of Physics·JournalBiointerphases·DateSep 24, 2024

Well-being as student success

Well-being is defined as a sense of belonging, agency, purpose, identity, civic engagement, and financial well-being. The authors summarize data-backed teaching practices supporting elements of student well-being, including supportive mentorships and experiential learning opportunities.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 24, 2024
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.

Common brain network detected among veterans with traumatic brain injury could protect against PTSD

Researchers at Brigham and Women's Hospital have identified a specific brain circuit that may protect against post-traumatic stress disorder (PTSD) in veterans with traumatic brain injury. The study suggests using neurostimulation therapies on this circuit could treat PTSD, offering a new potential non-invasive treatment option.

SourceBrigham and Women's Hospital·JournalNature Neuroscience·TypeObservational study·DateSep 24, 2024
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.

Could GLP1RA drugs lower high iron levels?

Researchers found that liraglutide alters iron metabolism, decreasing liver iron storage and circulation. The study suggests a potential new therapeutic option for patients with hereditary hemochromatosis.

SourceMichigan Medicine - University of Michigan·JournalEndocrinology·DateSep 24, 2024

How a butterfly invasion minimizes genetic diversity

A Europe-wide invasion of the southern small white butterfly has led to a significant loss of genetic diversity within the species. The insect's expansion into new areas is facilitated by urbanization and its preference for human-designed habitats, but this comes at the cost of reduced genetic variation.

SourceUniversity of Basel·JournalCurrent Biology·DateSep 24, 2024

Mechanism behind autophagy trigger unveiled

A research team led by Osaka University has identified a new mechanism crucial for the initiation of autophagy, a self-degradation process cells use to eliminate unneeded or damaged components. The palmitoylation of ULK1 by ZDHHC13 plays a critical role in this process.

SourceOsaka University·JournalNature Communications·TypeExperimental study·DateSep 24, 2024

Soccer headers briefly slow brain activity, study shows

A new study from the University of British Columbia reveals that soccer headers can briefly slow brain activity, producing waves associated with sleep and drowsiness. The research found increased delta brain waves within moments of impact, potentially disrupting information processing and leading to reduced focus.

SourceUniversity of British Columbia·JournalAnnals of Biomedical Engineering·TypeExperimental study·DateSep 24, 2024

New predatory flatworm discovered in southeastern United States

Scientists have discovered a new species of predatory flatworm in North Carolina and Florida, which has been detected in residential landscapes across the Southeast. The researchers found that the flatworm has brownish-black color and feeds on soft-bodied organisms like earthworms and slugs.

SourceNorth Carolina State University·JournalPeerJ·TypeExperimental study·DateSep 24, 2024
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.

SNU researchers develop ‘Selective Metal Films Deposition Technique’ enabling fabrication of soft electronics with various form factors

The research team developed a printing-based selective metal thin film deposition technique, enabling the fabrication of high-performance soft electronic devices and circuits in various forms. The method utilizes polymer patterns to block metal vapor condensation, allowing for patterning on multi-curvature or elastic substrates.

SourceSeoul National University College of Engineering·JournalNature Communications·TypeExperimental study·DateSep 24, 2024

Latest insights into after effects of severe COVID-19 on the brain

Researchers have discovered that COVID-19 patients experience worse cognitive function 12-18 months after hospitalization, with reduced brain volume and abnormal protein levels. This affects global cognitive deficits equivalent to twenty years of normal aging.

SourceUniversity of Liverpool·JournalNature Medicine·DateSep 24, 2024

Thinking about the future: Examining the exacerbating and attenuating factors of despair-induced climate burnout

Researchers found that contemplating pragmatic steps and fostering a sense of community can combat climate burnout. People are more likely to experience burnout when feeling despair about tackling climate change, but imagining a positive future where the crisis has been addressed can reduce disengagement.

SourceFlinders University·JournalJournal of Environmental Psychology·TypeSurvey·DateSep 24, 2024

Robust AUC maximization for classification with pairwise confidence comparisons

Researchers proposed a new method, PC-AUC, to improve weakly-supervised learning frameworks for classification tasks. The method utilizes pairwise comparison data to maximize the area under the ROC curve (AUC), demonstrating its effectiveness on multiple datasets. Further leveraging unlabeled data could enhance performance in the future.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateSep 24, 2024

Dr. Roger Lo awarded NIH grant to tackle melanoma treatment resistance

Dr. Roger Lo has been awarded a $2 million NIH grant to investigate ways to prevent drug resistance in melanoma treatment and improve the effectiveness of MAPK inhibitors. The team aims to target genetic instability and immune evasion to stabilize the melanoma genome and make it more vulnerable to immune attacks.

SourceUniversity of California - Los Angeles Health Sciences·DateSep 24, 2024
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.