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Science News for October 25, 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.

Mass General Brigham experts develop laboratory toolkit for patients with viral hemorrhagic fevers such as Marburg virus disease

The toolkit provides a base plan for collecting, processing, and reporting laboratory test results from VHF suspects, as well as guidance on infection prevention and control. It aims to bolster local preparedness efforts by offering scalable resources for healthcare facilities to develop practical action plans for isolation and initial...

SourceMass General Brigham·JournalInfection Control·DateOct 25, 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.

How mammals got their stride

A new study published in Science Advances provides insights into the complex and nonlinear transition of mammal evolution from sprawled to upright posture. Researchers used cutting-edge methods to analyze fossil data and biomechanical modeling, revealing that locomotor performance peaked and dipped over millions of years.

SourceHarvard University, Department of Organismic and Evolutionary Biology·JournalScience Advances·DateOct 25, 2024

Recent progress of Earth observation satellites in China

China has launched 9 Earth observation satellites since 2022, enhancing its capacity for independent satellite detection and prevention of geological disasters. The satellites feature advanced radar payloads and can be applied in various fields such as geology, land use, and environmental monitoring.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalChinese Journal of Space Science·DateOct 25, 2024

New DUV micro-LED array advances maskless photolithography

Researchers developed a vertically integrated micro-scale light-emitting diode (micro-LED) array that can be used in deep ultraviolet (DUV) maskless photolithography. The system demonstrated high pixel density and successfully displayed patterns on silicon wafers, paving the way for future advancements in semiconductor manufacturing.

SourceUniversity of Science and Technology of China·JournalLaser & Photonics Review·DateOct 25, 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.

Malicious social media bots increased significantly during the COVID-19 pandemic and continue to influence public health communication

A study analyzing 1.7 million tweets found that malicious bots accounted for 22% of messages, spreading misinformation and negative attitudes towards vaccines. Regular bots often align with governmental messaging to enhance credibility, while malicious bots employ deceptive tactics.

SourceFinnish Institute for Health and Welfare·JournalSocial Science Computer Review·TypeData/statistical analysis·DateOct 25, 2024

UVA engineering professor secures federal small business grant to improve heat management in advanced microelectronics

Professor Patrick E. Hopkins of UVA School of Engineering and Applied Science has secured a $289,830 Small Business Innovation Research grant to develop a precise tool for measuring heat movement in microchips. The technology will enhance cooling and prevent overheating in next-generation devices.

SourceUniversity of Virginia School of Engineering and Applied Science·DateOct 25, 2024

New protocol accelerates heat-stress screening in wheat pollens

Researchers developed a high-throughput protocol for testing heat-stress tolerance in pollen, allowing precise measurement of heat tolerance in just a few hours. The method has the potential to be applied to a wide range of crops, with larger pollen grains exhibiting greater viability under high temperatures.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalaBIOTECH·DateOct 25, 2024

Depression: Dysfunction of neurons in the amygdala may be behind negative perceptions of the environment

Depression alters neural circuits in the amygdala, leading to reduced activity in pleasant stimuli and increased activation in negative stimuli. This negativity bias contributes to depressive symptoms. Researchers found a potential treatment by reactivating neurons involved in positive encoding of environmental stimuli.

SourceInstitut Pasteur·JournalTranslational Psychiatry·TypeExperimental study·DateOct 25, 2024

Cancer risk linked to p53 in ulcerative colitis

Researchers found a link between non-functional p53 genes and the regenerative cell state in ulcerative colitis, leading to cancer progression. A new diagnostic test could identify aberrant cells earlier using molecular tools.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalScience Advances·TypeExperimental study·DateOct 25, 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.

Report summarizes findings from a decade of unprecedented gambling research

The report found significant economic benefits from the casinos, including job creation and tax revenue, but also noted a loss of workforce in other sectors and negative impacts on businesses. Negative social impacts included increased vehicle traffic, accidents, and crime near casinos, as well as a rise in illegal gambling.

SourceUniversity of Massachusetts Amherst·TypeSurvey·DateOct 25, 2024

New study emphasizes the importance of genetics in gout research

Researchers have identified new pathogenic pathways in gout through a genome-wide association analysis, providing promising targets for the prevention and treatment of this painful form of arthritis. The study highlights the importance of genetics in gout research and offers potential insights into other illnesses and disorders.

SourceUniversity of Alabama at Birmingham·JournalNature Genetics·TypeData/statistical analysis·DateOct 25, 2024
Apple iPhone 17 Pro

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

Developing new high-performance and recyclable materials! Solving the e-waste problem and innovating next-generation sensor technology

Researchers developed a recyclable high-sensitivity sensor using a dynamic polymer network, addressing the issue of performance degradation in existing sensors. The new material maintains excellent sensitivity and durability through self-healing properties, enabling repeated use and recycling without degradation.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalChemical Engineering Journal·DateOct 25, 2024

Nervonic acid, a viable treatment option for alleviating stroke and its associated post-stroke depression behaviors

Researchers investigated Nervonic acid's efficacy in treating ischemia/reperfusion and poststroke events in a rat model, showing significant reductions in infarct area and neuronal swelling. NA also improved depressive-like behavior in rats through the upregulation of Brain-Derived Neurotrophic Factor and Myelin Basic Protein genes.

SourceTsinghua University Press·JournalhLife·DateOct 25, 2024

Invisible anatomy in the fruit fly uterus

Researchers at UC Davis studied the Drosophila uterus and found over 20 cell types, revealing previously invisible anatomy. The study also identified seminal fluid proteins expressed in both male and female flies, which may support viable sperm for long periods.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 25, 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.

DGIST–Jeonbuk National University joint research team successfully developed ultra-sensitive electronic skin modeled after the human brain!

A joint research team developed an ultra-sensitive pressure sensor for electronic skin inspired by the human brain's nervous system. The sensor detects slight changes in pressure, heart rate, and finger movements, making it suitable for wearable devices and medical monitoring systems.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalChemical Engineering Journal·DateOct 25, 2024

Elucidating the attributes of individuals with dyslipidemia identified during health checkups who do not visit medical institutions

A study analyzed health checkup data and found that individuals with mild dyslipidemia were less likely to seek medical follow-up compared to those with severe abnormalities. Nearly 80% of respondents did not follow up with a physician, highlighting the need for improved follow-up attendance at medical consultations.

SourceUniversity of Tsukuba·JournalJMA Journal·DateOct 25, 2024

Pitchers rejoice? Plasma irradiation might prevent tendon re-tears

Researchers at Osaka Metropolitan University have found that plasma irradiation can enhance tendon-to-bone junction repair, leading to faster healing rates and stronger repairs. The study used rabbit models to test the effects of plasma on rotator cuff injuries, showing promising results.

SourceOsaka Metropolitan University·JournalJournal of Shoulder and Elbow Surgery·TypeExperimental study·DateOct 25, 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.

LPL activity remodeling involves browning of WAT

Researchers found that chronic cold exposure reverses feeding-regulated LPL activity during browning in WAT, highlighting the hepatic insulin signaling pathway's role. This process involves hepatic secretion factors ANGPTL3 and ANGPTL8, offering new insights into energy expenditure and obesity prevention.

SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateOct 25, 2024

Curbing air pollution control devices would cost thousands of lives and billions of dollars

A new commentary found that power plants' use of air pollution control devices (APCDs) saved up to 9,100 lives and up to $100 billion in health costs in 2023. The researchers estimated that APCD use could plummet and severely jeopardize the health of the public if Project 2025 or the America First Agenda is enacted.

SourceBoston University School of Public Health·JournalAmerican Journal of Public Health·TypeCommentary/editorial·DateOct 25, 2024

Taurine reduces atherosclerotic plaque area and stability in mice

This study investigated the effect of taurine on atherosclerotic plaques in mice. Taurine treatment significantly decreased plaque areas and lowered the ratio of anti-α-SMA to anti-CD68 staining, suggesting potential benefits for cardiovascular health.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateOct 25, 2024

New machine learning model quickly and accurately predicts dielectric function

Researchers developed a machine learning model to predict dielectric function of materials, facilitating novel dielectric material development. The model speeds up calculations by using chemical bonds between atoms and achieving accuracy close to first-principle calculations.

SourceSchool of Science, The University of Tokyo·JournalPhysical Review B·TypeComputational simulation/modeling·DateOct 25, 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.

New lung cancer screening model removes barriers for central Texas' most vulnerable

A new lung cancer screening initiative in Central Texas has successfully increased screenings among low-income and minority populations. The program's patient-centered approach, including bilingual support and no-cost screenings, resulted in an 83% completion rate of low-dose CT scans among eligible patients.

SourceUniversity of Texas at Austin·JournalAmerican Journal of Preventive Medicine·DateOct 25, 2024

A new spectroscopy reveals water’s quantum secrets

EPFL researchers have developed correlated vibrational spectroscopy (CVS) to measure the behavior of water molecules participating in hydrogen bonds. The method allows for direct measurement of electronic charge sharing and H-bond strength, enabling precise characterization of molecular-level details in various materials.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience·TypeExperimental study·DateOct 25, 2024

Advanced liver fibrosis predicts liver outcomes in biopsy-proven metabolic dysfunction-associated steatotic liver disease

A U.S.-based single-center retrospective cohort study found that advanced liver fibrosis is a primary risk factor for incident liver decompensation and liver-related events in patients with biopsy-proven metabolic dysfunction-associated steatotic liver disease. The study, published in the Journal of Clinical and Translational Hepatolog...

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateOct 25, 2024

The power of small: Metalenses for compact ultrafast imaging systems

Compressed Ultra-Compact Femtosecond Photography (CUF) uses a super-dispersive metalens to capture transient events in a single image, overcoming conventional CUP technology's limitations. The system achieves ultrafast imaging at hundreds of trillions of frames per second with improved compactness and reliability.

SourceUltrafast Science·JournalUltrafast Science·DateOct 25, 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.

Move along moose, SFU study reveals the ‘most Canadian’ animals

A Simon Fraser University study ranks Canadian terrestrial vertebrates by their level of evolutionary distinctness, finding that amphibians and reptiles are the most distinct species. The spiny softshell turtle is the most evolutionarily distinct terrestrial animal in Canada.

SourceSimon Fraser University·JournalThe Canadian Field-Naturalist·DateOct 25, 2024

Study: Invasive silver carp reduce movement in Chicago-area water

A new study reveals that invasive silver carp reduce their movement in Chicago-area water due to stress caused by contaminants. The fish's behavior changes when introduced to water from the Illinois River north of Kankakee, suggesting they are avoiding pollutants from the Chicago Area Waterway.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalScientific Reports·DateOct 25, 2024

Evidence review makes the case for further research into Tethered Spinal Cord

A comprehensive evidence review on tethered spinal cord found that while surgery can benefit symptomatic patients, data for asymptomatic patients is lacking. The study also highlights the need for more research into conservative management and potential risks of surgical complications.

SourceKeck School of Medicine of USC·JournalPEDIATRICS·TypeMeta-analysis·DateOct 25, 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.

Pushing the boundaries of traditional ceramic techniques

Researchers merged science and art to create a new kind of ceramic with enhanced strength and heat resistance. The team's innovative technique uses graphene oxide and ultrasound to produce delicate and intricate structures previously unattainable in traditional ceramics.

SourceAmerican Chemical Society·JournalACS Omega·DateOct 25, 2024

Political polarization poses health risks, new analysis concludes

A new analysis conducted at New York University shows that political polarization poses significant health risks in the US by obstructing policy implementation, discouraging individual action to take remedies, and fostering the spread of misinformation. The study suggests potential ways to minimize its impact on Americans' health, incl...

SourceNew York University·JournalNature Medicine·DateOct 25, 2024

Lymph node-like structures may trigger the demise of cancer tumors

Researchers identified a previously unknown form of lymph node-like structures in liver tumors that are associated with greater treatment response and lower recurrence rates. The structures, found in patients treated with immune checkpoint inhibitors, contain infection-fighting immune B cells and tumor-killing immune T cells.

SourceJohns Hopkins Medicine·JournalNature Immunology·DateOct 25, 2024

Sociodemographic factors associated with depression among people living with human immunodeficiency virus on antiretroviral therapy at a university teaching hospital in a Nigerian cosmopolitan city

A hospital-based study found depression highly prevalent among people living with HIV (44.9%) in a Nigerian university teaching hospital. Sociodemographic factors such as male gender, formal employment, and moderate income levels were associated with reduced odds of depression.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateOct 25, 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.

Studying Wikipedia browsing habits to learn how people learn

The study discovered stark differences in browsing habits between countries with more education and gender equality versus less equality, with those in equal countries engaging in a 'busybody' style of information-seeking characterized by jumping from topic to topic and collecting loosely connected information. In contrast, those in un...

SourceUniversity of Pennsylvania·JournalScience Advances·TypeObservational study·DateOct 25, 2024

Barriers prevent everyone enjoying nature equally

A major international study involving 56,968 adults found that levels of nature connectedness are associated with socioeconomic factors such as financial security, education, and racial majority status. The UK scored higher on the Nature Exposure Scale, while Bosnia and Herzegovina led in this aspect.

SourceAnglia Ruskin University·JournalJournal of Environmental Psychology·DateOct 25, 2024

Harnessing nature’s code for data storage

The new approach utilizes epigenetic principles to encode digital information onto existing DNA strands, significantly increasing storage capacity and reducing costs. The technique enables the storage of vast amounts of data in a minuscule space for long durations, offering a major shift from conventional storage technologies.

SourceArizona State University·JournalNature·TypeExperimental study·DateOct 25, 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.

SFSU psychologists develop tool to assess narcissism in job candidates

Researchers developed a tool to assess narcissistic grandiosity among job candidates, evaluating their approach to teamwork and decision-making. The Narcissism Interview Scale for Employment (NISE) aims to prioritize finding the right candidates for a healthy work environment.

SourceSan Francisco State University·JournalJournal of Personality Assessment·DateOct 25, 2024

Does microbiome contribute to longevity?

A new study found compositional and functional differences in the gut microbiota of Chinese long-living adults (over 90 years) compared to elderly adults (65–74 years). The researchers noted lower relative abundances of bacteria in certain genera, which may regulate biological processes like autophagy and telomere maintenance. These fi...

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalOMICS A Journal of Integrative Biology·TypeObservational study·DateOct 25, 2024

Asthma and fine particulate matter

A new meta-analysis suggests that almost a third of asthma cases are attributable to long-term exposure to fine particulate matter (PM2.5), with significant health impacts on children and adults. The study highlights the urgent need for policymakers to combat air pollution through stringent legislation.

SourceMax Planck Institute for Chemistry·JournalOne Earth·TypeData/statistical analysis·DateOct 25, 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.

The evolution of green energy technology: Developing three-dimensional smart energy devices with radiant cooling and solar absorption

The development of a 3D smart energy device with reversible heating and cooling capabilities offers an efficient solution for reducing energy consumption. The device harnesses the sun and outdoor air as heat and cold sources, making it an eco-friendly and sustainable alternative to traditional devices.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Materials·DateOct 25, 2024

Skeletal muscle health amid growing use of weight loss medications

Medically induced weight loss with GLP-1 receptor agonists can lead to substantial muscle loss, compromising physical strength and immune function. The authors emphasize the need for a multimodal approach combining medication with exercise and nutritional interventions to preserve muscle mass.

SourcePennington Biomedical Research Center·JournalThe Lancet·DateOct 25, 2024

A natural climate change laboratory in Japan reveals the adaptation dynamics of fishers

A new study reveals the complex relationship between climate change impacts and fisher adaptations in southern Japan. Fishers in more exposed regions adopt non-action strategies, while those in less exposed areas are more likely to adapt but transform based on social and economic circumstances.

SourceNational Institute for Environmental Studies·JournalPeople and Nature·TypeData/statistical analysis·DateOct 25, 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.

‘The way to a man’s heart disease’: Can social expectations of masculinity be bad for cardiovascular health?

A recent study found that men who conform to traditional masculine norms are less likely to report receiving diagnoses or treatment for cardiovascular disease risk factors. This highlights a missed opportunity to prevent serious cardiovascular conditions later in life.

SourceUniversity of Chicago Medical Center·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 25, 2024

Slowing ocean current could ease Arctic warming -- a little

A new study suggests that a slowing Atlantic Meridional Overturning Circulation (AMOC) could reduce projected Arctic warming by 2 degrees Celsius. However, this slowdown may also cause other climate disruptions, such as changes in the Intertropical Convergence Zone and sea level rise.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateOct 25, 2024

Gene therapy to treat mucopolysaccharidosis IVA

Researchers used ex vivo lentiviral gene therapy to treat MPS IVA in mice, achieving partial correction of bone pathology and complete correction of heart pathology. The study suggests potential for novel therapies to treat patients with MPS IVA.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeExperimental study·DateOct 25, 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.

Social media and suicide risk in youth

Research highlights social media's impact on youth mental health, including associations between excessive social media use and suicidal thoughts. The study emphasizes the need for targeted interventions and policy changes to address this growing concern among young people.

SourceJAMA Network·JournalJAMA Network Open·DateOct 25, 2024

Wayne State researcher secures two grants from the National Institute on Aging to address Alzheimer’s disease

Dr. Joongkyu Park has been awarded two new NIH grants totaling $2.3 million to investigate local protein synthesis in tau pathology neurodegeneration and redirected CaMKII for restoring deficits in Alzheimer's disease models. The research aims to understand how these mechanisms contribute to the pathologic features of Alzheimer's disease.

SourceWayne State University - Office of the Vice President for Research·DateOct 25, 2024

NUS study: Breastfeeding lowers cardiovascular risk in women with type 2 diabetes and gestational diabetes; lower gestational diabetes risk with healthy Mediterranean diet with low POP exposure

Researchers from NUS and Harvard T.H. Chan School of Public Health found that breastfeeding significantly reduces cardiovascular disease risk among women with type 2 diabetes and gestational diabetes. A healthy Mediterranean diet with low persistent organic pollutant exposure also lowers the risk of GDM.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalDiabetes Care·DateOct 25, 2024

UCLA researchers uncover novel role of protein GPNMB in heart repair

Researchers at UCLA have identified the protein GPNMB as a critical regulator in the heart's healing process after a heart attack. GPNMB promotes heart repair by binding to receptor GPR39, triggering a cascade of signals that limit scarring and improve cardiac function.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Cardiovascular Research·DateOct 25, 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.

Advancement in 3D-printed concrete promises strength, durability and lower carbon emissions

Researchers developed a more sustainable 3D-printed concrete material combining graphene with limestone and calcined clay cement. The new material offers enhanced strength and durability while significantly reducing carbon emissions, making it a powerful solution for addressing environmental challenges in 3D printed construction.

SourceUniversity of Virginia School of Engineering and Applied Science·JournalJournal of Building Engineering·TypeExperimental study·DateOct 25, 2024

Aston University researcher develops new optical technique that could revolutionise medical diagnostics

Aston University researcher has developed a new technique harnessing Orbital Angular Momentum (OAM) light to improve imaging and data transmission through skin and biological tissues. The OAM-based approach shows unmatched sensitivity and accuracy, paving the way for non-invasive medical diagnostics and imaging.

SourceAston University·JournalLight Science & Applications·TypeExperimental study·DateOct 25, 2024

Heart and kidney outcomes after canagliflozin treatment in older adults

A recent analysis of clinical trial data reveals that SGLT2 inhibitor canagliflozin reduces major adverse cardiovascular events, hospitalization for heart failure or cardiovascular death, and chronic kidney disease progression in older adults. The effects on safety outcomes are not modified by age.

SourceAmerican Society of Nephrology·DateOct 25, 2024

Scientific discovery scratching beneath the surface of itchiness

Researchers from Penn Vet discovered that a species of parasitic worms can evade the mammalian urge to scratch an itch by blocking the sensation, allowing it to enter the body undetected. The study found that activating specific neurons can block the entry of these parasites, preventing their dissemination through the body.

SourceUniversity of Pennsylvania·JournalNature Immunology·TypeExperimental study·DateOct 25, 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.

A lung pathogen’s dilemma: infect or resist antibiotics?

The study found that P. aeruginosa adapts to the lung's mucus by relying on sugars and lactate, but also needs to synthesize essential nutrients through metabolic independence. Biofilm formation imposes a metabolic burden, slowing down the bacteria's ability to spread, while disrupting biofilms makes them more vulnerable to antibiotics.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Microbiology·DateOct 25, 2024

Study finds bariatric surgery declined with rise in GLP-1 drugs to treat obesity

A recent study found that the use of glucagon-like peptide-1 receptor agonists (GLP-1 RAs) as anti-obesity medications more than doubled from 2022 to 2023, while rates of metabolic bariatric surgery dropped by one quarter. This shift in treatment options has implications for access to comprehensive multidisciplinary care for obesity.

SourceBrigham and Women's Hospital·JournalJAMA Network Open·TypeObservational study·DateOct 25, 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.

How the novel antibody felzartamab impacts IgA nephropathy

Felzartamab induces rapid and durable depletion of galactose-deficient IgA1 and total IgA antibodies in patients with IgA nephropathy. The treatment maintains Gd-IgA1 reduction for up to 9 months off-treatment, offering a potential breakthrough in managing this autoimmune kidney disease.

SourceAmerican Society of Nephrology·DateOct 25, 2024

Sliver of cool surface water helps the ocean absorb more carbon

Scientists have confirmed that temperature differences at the ocean surface aid in carbon absorption, with the ocean absorbing about 7% more CO₂ each year than previously thought. This discovery highlights the importance of understanding these subtle mechanisms for refining climate models and predictions.

SourceUniversity of Exeter·JournalNature Geoscience·DateOct 25, 2024

UMD researcher trains AI to predict diarrheal outbreaks related to climate change

A new study uses AI models to create an early warning system for disease outbreaks resulting from climate change-related extreme weather. The system can predict area-level disease burden weeks to months ahead of time, providing public health practitioners crucial time to prepare.

SourceUniversity of Maryland·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateOct 25, 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.

Immune cell discovery offers new potential for cancer immunotherapy

Researchers at Winship Cancer Institute have identified a novel type of immune cell that plays a pivotal role in anti-tumor immunity. The stem-like CD4 T cells can be activated to fight tumors more effectively, offering new hope for broader treatment success.

SourceEmory Health Sciences·JournalNature·TypeExperimental study·DateOct 25, 2024

Cancer’s reach across the animal kingdom

A comprehensive study examining over 16,000 necropsy records from 292 vertebrate species found significant differences in cancer prevalence. Cancer rates increase with body size and cellular mutation rates but decrease with longer gestation periods.

SourceArizona State University·JournalCancer Discovery·TypeMeta-analysis·DateOct 25, 2024