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Science News for September 30, 2024


From embers to crisis: the expanding threat of wildfires under global warming

Global wildfires are on the rise, driven by climate change, contributing to carbon emissions and particulate matter. High-latitude regions face more intense wildfire events, highlighting the need for in-depth research to understand and mitigate their impacts.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateSep 30, 2024

Lower attention ability in adolescence predicts substance use in later life

Research from Trinity College Dublin found that lower sustained attention in adolescence can predict a larger increase in cigarette and cannabis use by age 23. The study suggests using early biomarkers like sustained attention to identify vulnerable adolescents and guide targeted interventions.

SourceTrinity College Dublin·JournaleLife·TypeImaging analysis·DateSep 30, 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.

Watch water form out of thin air

For the first time, researchers have witnessed nanosized water bubbles forming in real time using a novel method that enables atomic precision. The breakthrough discovery has significant implications for practical applications, such as rapid water generation in deep space environments without extreme conditions.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateSep 30, 2024

Sylvester study: MRI provides early warning system for glioblastoma growth

A new study by Sylvester Comprehensive Cancer Center researchers shows that daily MRI imaging paired with radiation can monitor tumor changes in real-time. The technology has the potential to signal early warning signs of tumor growth, allowing for faster and more targeted treatment adaptations.

SourceUniversity of Miami Miller School of Medicine·JournalInternational Journal of Radiation Oncology*Biology*Physics·DateSep 30, 2024

Probing the early universe

Researchers use high-resolution computer simulations and terabytes of data to detect faint signals from the Epoch of Reionization, providing insights into galaxy formation. The study sets an upper limit on when the EoR likely ended, offering a new parameter for scientists to work with as they continue to investigate the early universe.

SourceNational Center for Supercomputing Applications·JournalPhysical Review Letters·DateSep 30, 2024

Childhood social interactions combat stereotypes

Research reveals that children who attended day care regularly are more likely to overcome stereotypical beliefs in adulthood. Participants who spent time in day care were quicker to adjust their behavior when interacting with people of different ages.

SourceDartmouth College·Journalnpj Science of Learning·TypeObservational study·DateSep 30, 2024
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.

Synaptic strength regulates sleep quantity and quality

Researchers developed a novel molecular tool, SYNCit-K, that enhances synaptic strength, leading to induced sleep and improved sleep quality in mice. The study reveals the role of synaptic connections in controlling sleep homeostasis.

SourceInternational Institute for Integrative Sleep Medicine, University of Tsukuba·JournalScience·DateSep 30, 2024

Method developed to enable Asphalt roads to weather cracking due to climate changes and heavy traffic load

Scientists have developed a new method to build durable asphalt pavements that can withstand rutting and cracking due to low temperatures and heavy loads. The method uses the Dynamic Shear Rheometer (DSR) device to assess the thermal cracking of asphalt binders, resulting in more accurate predictions and a faster testing process.

SourceUniversity of Sharjah·JournalConstruction and Building Materials·TypeExperimental study·DateSep 30, 2024
Apple iPhone 17 Pro

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

More CO₂ in the atmosphere during El Niño

A new study reveals that extreme El Niño events are responsible for the increased sensitivity of CO₂ in the atmosphere to tropical temperatures. This finding challenges previous assumptions about climate change and highlights the importance of understanding internal climate variability.

SourceUniversität Leipzig·JournalAdvances·TypeData/statistical analysis·DateSep 30, 2024

Progression of subclinical atherosclerosis predicts all-cause mortality risk

A study published in JACC demonstrates that subclinical atherosclerosis burden and progression independently predict death from any cause. Asymptomatic individuals with high carotid plaque burden and coronary artery calcification are at increased risk of mortality.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalJournal of the American College of Cardiology·TypeRandomized controlled/clinical trial·DateSep 30, 2024

Natural killer cell cellular-based therapeutic options to manage acute myeloid leukemia: prospects and challenges

Natural Killer (NK) cell-based therapies have shown promise in preclinical and clinical studies for treating Acute Myeloid Leukemia (AML), offering a potential cure with minimal prior antigen sensitization. However, the dysfunction of NK cells in AML patients poses a significant challenge that must be overcome to unlock their full ther...

SourceXia & He Publishing Inc.·JournalOncology Advances·DateSep 30, 2024

New technique improves imaging for lymphatic system

Researchers developed a new imaging technique using shortwave-infrared (SWIR) imaging to visualize the lymphatic system, improving resolution and sensitivity compared to traditional near-infrared (NIR) imaging. SWIR imaging with silver sulfide quantum dots offers superior image resolution and outperforms NIR-I imaging techniques.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·TypeObservational study·DateSep 30, 2024
Meta Quest 3 512GB

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

Researchers discovered mechanism driving immune perturbations after severe infections

After analyzing human immune cells and TB patients, researchers found that TCA metabolism plays a crucial role in DNA methylation. Adding an inhibitor of TCA activation reduced detrimental marks, suggesting epigenetic healing is possible. This discovery may lead to new treatment strategies for infectious diseases.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 30, 2024

COVID-19 linked to increased risk of acute kidney disorders: New study reveals time-varying effects

A new study reveals a significant association between COVID-19 and acute kidney disorders, including acute kidney injury, peaking during the second week after infection. Healthcare providers should closely monitor kidney function in COVID-19 patients with moderate to severe cases, particularly during the first few weeks after infection.

SourceHealth Data Science·JournalHealth Data Science·DateSep 30, 2024

Syrian hamsters reveal genetic secret to hibernation

Researchers at Hokkaido University have identified a key gene, glutathione peroxidase 4 (Gpx4), that enables Syrian hamsters to survive extreme cold by limiting cellular damage. The discovery could lead to new treatments for human health, such as improving organ preservation and using hypothermia as a therapeutic tool.

SourceHokkaido University·JournalCell Death and Disease·TypeExperimental study·DateSep 30, 2024

Heart transplant patients from socioeconomically deprived areas face higher risk for postoperative complications, earlier death than others

Researchers found that heart transplant recipients from most deprived areas had a higher risk of dying within five years and experiencing organ failure compared to those from less deprived areas. Treatment at high-quality hospitals did not translate into better outcomes.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe Journal of Heart and Lung Transplantation·TypeData/statistical analysis·DateSep 30, 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.

Megadiverse flowering plant family on isolated islands

Researchers discovered a massive number of evolutionary events in the Asteraceae family on remote islands, resulting from rapid speciation over short time periods. The findings confirm that larger, isolated islands harbor unique species and highlight the importance of protecting this diverse group of plants.

SourceUniversity of Göttingen·JournalNature Communications·TypeObservational study·DateSep 30, 2024

Researchers integrate fast OCT system into neurosurgical microscope

A new microscope-integrated OCT system has been developed to identify tumor margins during brain surgery, providing high-resolution images of subsurface anatomy. The system has shown promising results in clinical studies, with the potential to improve outcomes for neurosurgery procedures.

SourceOptica·JournalBiomedical Optics Express·DateSep 30, 2024

UAF study tracks traveling population wave in Canada lynx

A new UAF study tracked the reproduction, movement and survival of Canada lynx as their population collapsed due to primary prey snowshoe hare cycles. The findings indicate a clear evidence of a traveling population wave originating in the east and moving westward.

SourceUniversity of Alaska Fairbanks·JournalProceedings of the National Academy of Sciences·DateSep 30, 2024

A new and unique fusion reactor comes together with PPPL's contributions

The SMall Aspect Ratio Tokamak (SMART) is a compact spherical tokamak that benefits from PPPL computer codes and expertise in magnetics and sensor systems. Negative triangularity is expected to offer enhanced performance by suppressing instabilities and preventing damage to the tokamak wall.

SourceDOE/Princeton Plasma Physics Laboratory·JournalReview of Scientific Instruments·DateSep 30, 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.

Reduced risk of serious cardiovascular disease after COVID vaccination

A nationwide Swedish study found that full vaccination significantly reduced the risk of severe cardiovascular outcomes linked to COVID-19, such as heart attack and stroke. However, temporary increases in cardiovascular risk were observed after individual doses, particularly among elderly and males.

SourceUniversity of Gothenburg·JournalEuropean Heart Journal·TypeObservational study·DateSep 30, 2024

Cross-polymerization between bio-oil and polyaniline: synergistic effects on pore development in subsequent activation and adsorption of phenol

Cross-polymerization between bio-oil and polyaniline enhances pore development, yielding a material with high specific surface area and hydrophilicity. The resulting nitrogen-doped porous activated carbon shows superior performance in phenol adsorption.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateSep 30, 2024

A river is pushing up Mount Everest’s peak

A new study finds that a nearby eroding river gorge is causing Mount Everest's peak to rise by 15-50 meters over the past 89,000 years. The research suggests that the loss of landmass due to erosion is causing the mountain to spring upwards by as much as 2 millimeters a year.

SourceUniversity College London·JournalNature Geoscience·TypeImaging analysis·DateSep 30, 2024
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.

With great power, comes great responsibility: Columbia Nursing study unpacks views on using AI for mental health care

A new Columbia University School of Nursing-led study explores how patients view the use of artificial intelligence (AI) to improve mental health care. The survey found that 49.3% of participants considered AI beneficial for mental health care, but with concerns over incorrect diagnoses and patient autonomy.

SourceColumbia University Irving Medical Center·JournalJMIR Mental Health·DateSep 30, 2024

CAR-T safe and effective on an outpatient basis in community hospitals

A study published in Blood Advances found that CAR-T therapy can be administered safely and effectively on an outpatient basis in community hospitals, mitigating barriers to access. The treatment showed high efficacy rates, with 80% of patients experiencing an objective response and 54% achieving a complete response.

SourceAmerican Society of Hematology·JournalBlood Advances·DateSep 30, 2024

Potential strategy against blood glucose drops in type 1 diabetes

Researchers at University of Gothenburg propose inhibiting somatostatin to restore glucagon release and prevent dangerous blood sugar levels. This approach has the potential to save lives and is supported by experimental results in mice with type 1 diabetes.

SourceUniversity of Gothenburg·JournalNature Metabolism·DateSep 30, 2024

Female representation improves in high paying medical specialties

The number of female residents matriculating to high-paying medical specialties has increased over the past 14 years, driven by a notable rise in women entering high-compensation surgical fields. Despite ongoing inequities, the proportion of female matriculants to these specialties has risen from 32.7% in 2008 to 40.8% in 2022.

SourceMichigan Medicine - University of Michigan·JournalJAMA·TypeData/statistical analysis·DateSep 30, 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.

Better MRI videos thanks to new machine learning method

Researchers at TU Graz have developed a new machine learning method that generates precise live MRI images of the beating heart using only a few MRI measurement data. This breakthrough enables faster and cheaper MRI applications, including quantitative MRI for diagnoses.

SourceGraz University of Technology·JournalMagnetic Resonance in Medicine·TypeComputational simulation/modeling·DateSep 30, 2024

uOttawa scientists uncover light absorbing properties of achiral materials

Researchers at the University of Ottawa discovered that engineered achiral materials can selectively absorb twisted light due to interactions between different parts of the wavefront. This finding debunks long-held myths about dichroism in achiral structures, promising advancements in optical devices.

SourceUniversity of Ottawa·JournalACS Nano·TypeMeta-analysis·DateSep 30, 2024

Are snakes in Honshu facing tough times?

Researchers discovered a new North American parasitic worm, Ochetosoma elongatum, in native snake species in the Kanto region. The study found the parasite's route of invasion and published its findings in Parasitology International.

SourceToho University·JournalParasitology International·TypeObservational study·DateSep 30, 2024
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Online misinformation most likely to be believed by ideological extremists, new study shows

A new study published in PNAS Nexus reveals that users with extreme political views are more likely to both encounter and believe false news on social media. The researchers used Twitter data and surveys to estimate exposure and belief in articles, finding that early interventions can be effective in reducing the spread of misinformation.

SourceNew York University·JournalPNAS Nexus·TypeSurvey·DateSep 30, 2024

UTA study suggests simple steps may improve team ethics

A UT Arlington study suggests that speaking up is key to ethical decision-making in research groups. The researchers found that fostering an environment where everyone feels empowered to voice concerns can help prevent unethical behavior. An 'ethical champion' who steps up to speak out against potential issues was a common finding.

SourceUniversity of Texas at Arlington·JournalScience and Engineering Ethics·TypeObservational study·DateSep 30, 2024

Ride-hailing apps mitigate impact of racial discrimination

A study found that ride-hailing apps like Uber and Lyft mitigate the impact of driver racial discrimination on wait times, but systemic segregation persists. The research estimated that at least 3% of drivers must be discriminating based on race to produce cancellation disparities.

SourceCollege of Engineering, Carnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateSep 30, 2024

USC-Caltech team tests new noninvasive tool to predict stroke risk

A team of researchers from USC and Caltech developed a new noninvasive tool to measure brain blood pressure, assessing stroke risk through changes in blood flow and volume during a stress test. The affordable, portable device has the potential to transform stroke care by providing more reliable data than existing questionnaires.

SourceKeck School of Medicine of USC·JournalBiomedical Optics Express·TypeExperimental study·DateSep 30, 2024
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.

'Squeezing' increased accuracy out of quantum measurements

Researchers at Tohoku University have successfully applied quantum squeezing to enhance the accuracy of measurements in complex quantum systems. By reducing uncertainty in one aspect while increasing it in another, they can measure variables like position and momentum with greater precision.

SourceTohoku University·JournalPhysical Review Research·DateSep 30, 2024

New brain-mapping tool may be the “START” of next-generation therapeutics

A new brain-mapping neurotechnology called Single Transcriptome Assisted Rabies Tracing (START) has been developed to map the brain's intricate neuronal connections. The technique combines two advanced technologies to resolve cortical connectivity at the resolution of transcriptomic cell types, enabling the identification of distinct p...

SourceSalk Institute·JournalNeuron·DateSep 30, 2024

Study: Time-restricted eating may improve health of adults with metabolic syndrome

A recent study found that limiting food consumption within a 10-hour window per day improved key indicators of heart health in adults with metabolic syndrome. The study demonstrated significant reductions in blood sugar and cholesterol levels, as well as lower levels of hemoglobin A1c, a marker of long-term blood sugar management.

SourceUniversity of California - San Diego·JournalAnnals of Internal Medicine·DateSep 30, 2024
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.

New brain cell cleaner: astrocytes raise possibility of Alzheimer’s disease treatment

Researchers have discovered a new mechanism involving astrocytes for treating Alzheimer's disease, revealing that autophagy pathway in astrocytes removes toxic proteins and recovers memory and cognitive functions. Astrocytic autophagy plasticity modulates Aβ clearance and improves brain function recovery.

SourceNational Research Council of Science & Technology·JournalMolecular Neurodegeneration·DateSep 30, 2024

Model projects energy storage needs for fossil fuel-free energy system

Researchers developed a model to project Italy's energy storage needs for a renewable energy system, accounting for daily and seasonal fluctuations. The model suggests that increasing short-term energy storage capacity is critical for decarbonizing the power sector.

SourceNorth Carolina State University·JournalJournal of Energy Storage·TypeComputational simulation/modeling·DateSep 30, 2024

Immunotherapy for gum disease? Study in mice shows promise

A new study published in PNAS suggests that delivering microparticles containing CCL2 directly to the gums can inhibit bone loss and speed up bone repair in a mouse model of periodontal disease. The therapy modulates the immune response, shifting macrophages from inflammatory M1 type to anti-inflammatory M2 type.

SourceUniversity of Pittsburgh·JournalProceedings of the National Academy of Sciences·DateSep 30, 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.

Presence of subclinical atherosclerosis is marker of mortality and its progression increases risk of death

A new study published in the Journal of the American College of Cardiology found that subclinical atherosclerosis is independently associated with the risk of dying from any cause. The study also showed that monitoring the progression of atherosclerosis can improve the prediction and prevention of death from any cause.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American College of Cardiology·TypeRandomized controlled/clinical trial·DateSep 30, 2024

Inflation Reduction Act funding to allow Illinois scientists to contribute to US governmental efforts and improve mitigation estimates for agriculture management practices

The University of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment will receive funding to improve mitigation estimates for agricultural management practices. The funding will support the work of researchers in advancing the understanding of conservation practices on greenhouse gas fluxes.

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·DateSep 30, 2024

Research alert: skin barrier protein also protects against inflammation

Researchers at UC San Diego School of Medicine identified ZNF750 as a key player in controlling inflammation, shedding light on susceptibility to inflammatory skin diseases. The study paves the way for more effective therapies and broader insights into molecular biology of skin cells.

SourceUniversity of California - San Diego·JournalImmunity·DateSep 30, 2024

Pantanal Study shows how emissions from Brazilian Pantanal’s soda lakes contribute to climate change

The Pantanal's soda lakes, characterized by high pH and salinity, have practically dried up due to rising temperatures and wildfires. The study found that certain types of lakes, such as eutrophic turbid lakes, emit methane due to cyanobacterial blooms and decomposing organic matter.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScience of The Total Environment·DateSep 30, 2024
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.

New tool can assess elderly dogs’ frailty

Researchers developed a frailty screening questionnaire that predicts short-term mortality in dogs aged 10 and older. The tool, combined with veterinarian assessments of body and muscle condition, is a simple yet effective predictor of canine frailty.

SourceNorth Carolina State University·JournalFrontiers in Veterinary Science·TypeObservational study·DateSep 30, 2024

Drivers of electric vehicles are more likely to be at fault in road traffic crashes than drivers of petrol and diesel cars

A comparative study by Lero reveals that electric vehicles have a higher chance of experiencing an at-fault insurance claim, with a 4% increase in crashes compared to internal combustion engines. The research also found that hybrids show no further increased risk, indicating EVs have a higher risk profile.

SourceLero·JournalAccident Analysis & Prevention·TypeData/statistical analysis·DateSep 30, 2024

Oughton collecting data on space weather events

Edward Oughton is gathering perishable operational decision data from critical infrastructure operators to model space weather hazards. The project aims to improve future scientists' and engineers' understanding of space weather hazards, supported by $84,999 in National Science Foundation funding.

SourceGeorge Mason University·DateSep 30, 2024

Sociologists estimate impact of Alaska’s universal cash payments on birth outcomes

A recent study found that Alaska's universal cash transfer program had a minimal impact on birthweight but significant benefits for birthing people and families, including reduced financial stress. The research suggests that timing of cash resources can play a crucial role in supporting maternal and newborn health.

SourceAmerican Sociological Association·JournalAmerican Sociological Review·DateSep 30, 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.

Expert panel calls for nutrition competencies in US medical education

A panel of experts recommends 36 nutrition competencies for US medical students and physician trainees to improve patient health outcomes and address diet-related diseases. The proposed competencies cover six categories, including foundational knowledge, assessment and diagnosis, and collaborative support.

SourceHarvard T.H. Chan School of Public Health·JournalJAMA Network Open·TypeSystematic review·DateSep 30, 2024

When detecting depression, the eyes have it

Researchers developed two new AI-powered smartphone apps to spot depression warnings in pupils' dilation, unconscious facial expressions, and head movements. The systems showed 76% accuracy in detecting depressed states, outperforming existing smartphone-based detection platforms.

SourceStevens Institute of Technology·JournalProceedings of the ACM on Human-Computer Interaction·DateSep 30, 2024

Tracking microplastics: FAMU-FSU College of Engineering researcher helps discover how microplastics move for better storm water management

A study by FAMU-FSU College of Engineering researcher Nasrin Alamdari found that the shape, size, and density of microplastics affect their sinking speed, impacting urban stormwater transport. The research suggests solutions like permeable pavements and green spaces can trap microplastics, reducing pollution.

SourceFlorida State University·JournalEnvironmental Pollution·DateSep 30, 2024
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.

Wnt happens in kidney development?

Researchers found that low Wnt signaling levels regulate NPC self-renewal, while higher levels initiate differentiation into mature kidney cell types. The studies also reveal the role of beta-catenin in aggregating NPCs to form early kidney structures.

SourceKeck School of Medicine of USC·JournalDevelopment·TypeExperimental study·DateSep 30, 2024

New synthesis strategy could speed up PFAS decontamination

Rice engineers developed a new synthesis strategy for covalent organic frameworks (COFs) that can be used to trap gases, filter water and speed up chemical reactions. The approach enables faster production of COFs with superior crystallinity and high efficiency in breaking down harmful chemicals.

SourceRice University·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateSep 30, 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.

Single housing extends adult lifespan in African turquoise killifish

Researchers found that single-housed adult fish exhibited a longer egg-laying period and slower aging process compared to group-housed counterparts. The study suggests that early-life social environment may influence life-long attributes beyond the typical relationship between growth rate and lifespan.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateSep 30, 2024

Fluorescent molecules to illuminate life: simplified synthesis with formaldehyde

A research team has developed a simplified synthesis method for organic fluorophores using formaldehyde, reducing molecular size and increasing atomic efficiency. The new technique can also be applied to in vivo environments, showing promise for life sciences research and diagnostics applications.

SourcePohang University of Science & Technology (POSTECH)·JournalAngewandte Chemie International Edition·DateSep 30, 2024

Combining AI and thermal video offers a new window into weightlifting

Researchers developed a method combining AI and thermal cameras to enhance weightlifting training, providing data-driven insights for targeted strategies. The approach enables real-time tracking of muscle activation, strain detection, and temperature changes, ultimately helping athletes optimize performance and safety.

SourceOptica·JournalApplied Optics·DateSep 30, 2024

Frequent fizzy or fruit drinks and high coffee consumption linked to higher stroke risk

Research from a global study co-led by University of Galway found that frequent drinking of fizzy drinks or fruit juice increases the risk of stroke. Drinking more than four cups of coffee per day also raises this risk. The study advises avoiding or minimizing fizzy and fruit drinks, and switching to water instead.

SourceUniversity of Galway·JournalJournal of Stroke·TypeRandomized controlled/clinical trial·DateSep 30, 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.

Support for meat rationing to protect climate

A new study from Uppsala University found that nearly 40% of the public support rationing of goods like meat and fuel to reduce their climate impact. The study, which surveyed over 9,000 people in five countries, also showed that acceptability of rationing is on par with taxes for emissions-intensive food.

SourceUppsala University·JournalHumanities and Social Sciences Communications·TypeSurvey·DateSep 30, 2024

Thaumatin: natural sweetener with anti-inflammatory potential

A new study reveals thaumatin, a widely used natural sweetener, produces bitter peptides that stimulate acid secretion and influence inflammatory reactions in human stomach cells. The peptides also show anti-inflammatory effects by reducing pro-inflammatory interleukin 17A release via the TAS2R16 bitter taste receptor.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalFood Chemistry·TypeExperimental study·DateSep 30, 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.

Undecided voters are less likely to cast their ballot, study shows

A new study by the University of Exeter finds that undecided voters are 10 points less likely to vote than those with a clear preference. The study suggests that voter turnout improves when people have a partisan identity and pay greater attention to politics.

SourceUniversity of Exeter·JournalElectoral Studies·DateSep 30, 2024

Study: Conflicting goals, focus on economic development lead to underperforming streetcar systems

Cities with high-performing streetcar systems prioritize transporting people to desired locations, while those that focus on economic development often experience poor performance. The study highlights the importance of focusing on passenger attraction and coordinated fare policies for successful streetcar systems.

SourceUniversity of Kansas·JournalJournal of Planning Education and Research·TypeObservational study·DateSep 30, 2024

New laser-based headset can measure blood flow, assess risk of stroke

A team of engineers and scientists from Caltech has developed a headset-based device that can noninvasively assess a patient's stroke risk by monitoring changes in blood flow and volume. The device uses speckle contrast optical spectroscopy to differentiate between individuals at low and high risk of stroke.

SourceCalifornia Institute of Technology·JournalBiomedical Optics Express·TypeExperimental study·DateSep 30, 2024

Could a bout of COVID protect you from a severe case of flu?

Researchers discovered that epigenetic changes in macrophages after SARS-CoV-2 infection enabled them to mount a better defense against influenza A virus. This innate immune memory can provide protection against future infections and may enable the development of new therapeutic strategies.

SourceRockefeller University·JournalImmunity·DateSep 30, 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.

New imaging technique brings us closer to simplified, low-cost agricultural quality assessment

Researchers developed a method to reconstruct hyperspectral images from standard RGB images using deep machine learning. The technique achieved over 70% accuracy in predicting soluble solid content and 88% accuracy in dry matter content in sweet potatoes, with potential applications for the agricultural industry.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Food Engineering·TypeComputational simulation/modeling·DateSep 30, 2024

Alzheimer’s genetic risk factors spark inflammation in females

Researchers found that combining APOE4 and TREM2 variants triggers inflammatory response in female brains, damaging brain regions involved in thinking and memory. This study emphasizes the need for tailored approaches to treat Alzheimer's disease differently in men and women.

SourceWeill Cornell Medicine·JournalNeuron·DateSep 30, 2024

First-ever imaging of pathogens on lettuce leaves in real-time

Scientists have created a method for imaging common plant infections without killing the plant, allowing for real-time tracking of disease development. This technique provides insights into how plants respond to pathogens, aiding in the cultivation of crops with broader resistance to various diseases.

SourceDelft University of Technology·JournalNature Communications·TypeExperimental study·DateSep 30, 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.

Study coordinates satellite swarm for 3D imaging inside clouds

David Stanley's research uses a mixed integer linear program solver to optimize satellite pointing angles for efficient cloud imaging. The study simulates multiple satellites and clouds to understand convection transport effects on regrowth of new clouds, with potential implications for greenhouse gas emissions.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of Spacecraft and Rockets·DateSep 30, 2024

Time-restricted eating associated with greater blood sugar control and fat loss than standard nutrition counseling

A randomized controlled trial found that time-restricted eating (TRE) led to greater improvements in glucose control, weight loss, and fat reduction compared to standard nutrition counseling in adults with metabolic syndrome. TRE resulted in a lower risk of muscle mass loss during weight loss.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateSep 30, 2024
Celestron NexStar 8SE Computerized Telescope

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

Sewage secrets: economic factors shaping our microbiome exposed

Researchers identified distinct global patterns in human sewage microbiomes, with species richness increasing at higher latitudes. Economic factors, such as export values and social security, play a key role in shaping microbial diversity, with developed regions exhibiting more uniform communities.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateSep 30, 2024
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.

Honey, I shrunk the city: What should declining Japanese cities do?

A study reveals that shrinking Japanese cities are often medium-sized or small, and that urban policies should be tailored to their specific needs. The research found correlations between population changes and social, economic, and urban-planning factors in cities of varying sizes.

SourceOsaka Metropolitan University·JournalEnvironment and Planning B Urban Analytics and City Science·TypeData/statistical analysis·DateSep 30, 2024

Keeping a longer overnight fast and eating an early breakfast may be associated with a lower body mass index

A recent study published in the International Journal of Behavioral Nutrition and Physical Activity suggests that extending overnight fasts and eating an early breakfast may be associated with a lower body mass index. The research, led by the Barcelona Institute for Global Health, involved over 7,000 volunteers who answered questionnai...

SourceBarcelona Institute for Global Health (ISGlobal)·JournalInternational Journal of Behavioral Nutrition and Physical Activity·TypeObservational study·DateSep 30, 2024
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.

Coral reef destruction a threat to human rights

A human rights-based approach to coral reef protection could ensure governments are held accountable for safeguarding marine ecosystems. An estimated one billion people rely on healthy coral reefs globally for food security and income, highlighting the catastrophic impact of their loss on human health and economic wellbeing.

SourceUniversity of Technology Sydney·JournalGlobal Change Biology·TypeNews article·DateSep 30, 2024

Where flood policy helps most — and where it could do more

A new study reveals the flood insurance program's effects differ greatly among communities, with higher-population and wealthier areas benefiting more from discounts on premiums. Lower-income communities also see benefits, but only in areas with less racial and ethnic diversity, realizing a gain of about $6,000 per household.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateSep 30, 2024

Cause-specific mortality rates among the US Black population

The study found that progress in reducing excess mortality among Black individuals was stalled by an increase in mortality from external causes. Cardiovascular diseases, diabetes, and certain cancers still pose significant health risks to the US Black population.

SourceJAMA Network·JournalJAMA Network Open·DateSep 30, 2024

What is the moon's true origin story?

Two Penn State researchers propose an alternative theory: the moon was captured in a binary-exchange capture, where Earth's gravity snagged one of two objects, resulting in its current orbit. This new possibility opens up new questions and opportunities for further study.

SourcePenn State·JournalThe Planetary Science Journal·TypeComputational simulation/modeling·DateSep 30, 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.

Circular peptides in violets may aid in the fight against glioblastoma

Scientists at Brain Chemistry Labs discovered a promising compound called kalata B1 from violets that enhances the activity of chemotherapy TMZ against glioblastoma cells. The synthetic version of kalata B1 showed equal efficacy to the natural molecule, offering a potential new treatment option for patients.

SourceBrain Chemistry Labs·JournalBiomedicines·TypeExperimental study·DateSep 30, 2024

Brigham study finds older adults who experience a fall are at increased risk of dementia

Researchers from Brigham and Women's Hospital found that older adults who sustained a traumatic injury were more likely to be diagnosed with Alzheimer's disease and related dementias if they experienced falls. The study suggests that completing cognitive screenings in older patients after a fall could help detect dementia sooner.

SourceBrigham and Women's Hospital·JournalJAMA Network Open·TypeData/statistical analysis·DateSep 30, 2024

Getting the flu and then your shot may benefit immunity

Researchers found that natural immunity from previous flu infections enhances vaccine efficacy, leading to stronger and broader antibody responses. This could benefit individuals who contract the flu each year, potentially improving protection against future strains.

SourceUniversity of Georgia·JournalVaccine·DateSep 30, 2024

Redlining and time to viral suppression among persons with HIV

A new study finds that persons with HIV diagnosed in redlined neighborhoods experience a significantly longer time to viral suppression. Systemic racism's enduring effects on present-day health outcomes among persons with HIV have been confirmed by the research.

SourceJAMA Network·JournalJAMA Internal Medicine·DateSep 30, 2024

Making soybeans smarter

Researchers are developing soybeans that can handle extreme weather conditions, allowing farmers to maintain yields under pressure. By studying plant adaptation strategies, scientists aim to create more resilient soybean varieties.

SourceUniversity of Missouri-Columbia·DateSep 30, 2024
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

AI promises to ramp up PCR tests for faster DNA diagnostics and forensics

A new study by Flinders University experts has developed an AI-powered PCR system that improves the quality of DNA profiling and increases the efficiency of cycling conditions. This technology has the potential to revolutionize fields such as forensic science, clinical diagnostics, and environmental monitoring.

SourceFlinders University·JournalGenes·TypeComputational simulation/modeling·DateSep 30, 2024

Medical imaging breakthrough could transform cancer and arthritis diagnosis

A new hand-held scanner can generate highly detailed 3D images in seconds, paving the way for earlier disease diagnosis. The technology uses laser-generated ultrasound waves to visualize subtle changes in blood vessels, helping inform patient care and diagnose conditions like cancer and cardiovascular disease.

SourceUniversity College London·JournalNature Biomedical Engineering·TypeExperimental study·DateSep 30, 2024

Helping robots zero in on the objects that matter

A new method called Clio allows robots to make task-relevant decisions by identifying the parts of a scene that matter. In real experiments, Clio successfully mapped scenes at different levels of granularity based on natural-language prompts and enabled robots to grasp objects of interest.

SourceMassachusetts Institute of Technology·JournalIEEE Robotics and Automation Letters·DateSep 30, 2024