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Science News Archive March 2024 - Page 41


Page 41 of 42

Therapeutic targets in tumor microenvironment

The tumor microenvironment (TME) is a complex ecosystem surrounding tumors that impacts tumor development, metastasis, and responses to therapies. The review highlights potential therapeutic targets modulating TME components, including immune cells, stromal cells, and ECM proteins, to inhibit tumor progression.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Oncology·DateMar 4, 2024

Breastfeeding after COVID-19 booster can give babies antibodies

A study by the University of Florida Institute of Food and Agricultural Sciences found that breastfeeding after a COVID-19 booster shot can provide protection to infants too young to receive the vaccine. The antibodies transferred through breast milk may help shield babies from severe COVID-19 illness, according to researchers.

SourceUniversity of Florida·JournalFrontiers in Nutrition·DateMar 4, 2024

New research shows migrating animals learn by experience

A study by researchers at the University of Wyoming and Max Planck Institute of Animal Behavior found that migrating animals refine their behavior with age, suggesting experiential learning plays a crucial role in successful migration. As young birds explore new places during migration, they gradually adopt more direct routes, resultin...

SourceUniversity of Wyoming·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMar 4, 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.

University of Houston engineer Metin Akay featured in study highlighting 50 scientists' contributions to biomedical engineering advancements

A new study highlights the contributions of 50 top scientists from elite universities to transforming medicine through cutting-edge biomedical engineering advances. Five primary medical challenges are identified, including precision engineering for personalized care and tissue engineering for human health.

SourceUniversity of Houston·JournalIEEE Open Journal of Engineering in Medicine and Biology·DateMar 4, 2024

Common immune response protective across many diseases

ISB researchers identify NKG2A-biased immune responses as protective against decreased inflammation and increased survival rates in various disease contexts. The study suggests potential therapeutic targets for modifying immune responses across diseases.

SourceInstitute for Systems Biology·JournalCell Reports·DateMar 4, 2024

Data science approach to identifying thermal conductivity-related structural factors in amorphous materials

Researchers used data science techniques to analyze the atomic structure of amorphous germanium materials, revealing that smaller atomic rings are associated with lower thermal conductivity and larger rings with higher conductivity. This discovery could lead to the development of new metastable phase-integrated thermal control materials.

SourceNational Institute for Materials Science, Japan·JournalInternational Journal of Heat and Mass Transfer·TypeExperimental study·DateMar 4, 2024
Apple iPhone 17 Pro

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

Good news—MS drugs taken while breastfeeding may not affect child development

A new study found that infants exposed to monoclonal antibodies for multiple sclerosis through breastfeeding experienced no negative effects on health or development within the first three years of life. The research used data from 183 infants born to mothers taking these medications while breastfeeding, and compared them to another gr...

SourceAmerican Academy of Neurology·DateMar 4, 2024

Pollution: Impact of agricultural activities on PM2.5 in Lombardy is comparable to that of urbanization, industry and transportation

Agricultural activities in Lombardy have a significant impact on PM2.5 concentration, comparable to other known sources of pollution. The study used innovative GEOAI models to analyze the relationship between land use and air pollution, providing new insights into agricultural pollutants.

SourcePolitecnico di Milano·JournalChemosphere·TypeExperimental study·DateMar 4, 2024

Firearm ownership is correlated with elevated lead levels in children, study finds

A new study led by Brown University researchers found an association between household firearm ownership and elevated lead levels in children's blood in 44 states. The study suggests that firearm-related lead ammunition use is a significant source of lead exposure in the US, disproportionately affecting children.

SourceBrown University·JournalThe Journal of Pediatrics·TypeData/statistical analysis·DateMar 4, 2024

NUS researchers invent new triple-junction tandem solar cells with world-record efficiency

The National University of Singapore (NUS) team engineered a new cyanate-integrated perovskite solar cell that achieves a certified world-record power conversion efficiency of 27.1%, surpassing other multi-junction solar cells. The triple-junction perovskite/Si tandem solar cell remains stable and efficient even after extended testing.

SourceNational University of Singapore·JournalNature·DateMar 4, 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.

Metal-based electrocatalysts for ammonia electro-oxidation reaction to nitrate/nitrite: past, present, and future

The article provides an overview of the research progress on metal-based electrocatalysts for ammonia electro-oxidation reaction, proposing strategies to enhance performance and inhibit side reactions. The study highlights the opportunities and challenges faced by ammonia electrocatalysis and its development trend.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateMar 4, 2024

Effects of “blue light” on human health still unclear

The ICNIRP panel states that research on SWL exposure is inconsistent, with some studies indicating possible effects on alertness or sleep and others not supporting such effects. The panel also notes that potential long-term adverse effects of SWL exposure are unclear, particularly regarding its impact on chronic diseases and conditions.

SourceWolters Kluwer Health·JournalHealth Physics·DateMar 4, 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.

Multiparticle nanostructures for building better quantum technologies

The LSU Quantum Photonics Group has made significant advancements in quantum plasmonics by isolating multiparticle subsystems and revealing new behaviors for surface plasmons. This research holds promise for developing more sensitive and robust quantum technologies, including sensors with heightened precision.

SourceLouisiana State University·JournalNature Physics·TypeExperimental study·DateMar 4, 2024

Obesity a risk factor for stillbirth, especially at term

A large study found that people with class I obesity had double the risk of stillbirth at 39 weeks' gestation compared to those with normal BMI. The risk further increased with gestational age, with a more than fourfold risk at 40 weeks. Researchers hope that these findings will improve care for pregnant individuals with obesity.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMar 4, 2024

Communities severed by roads and traffic experience a larger number of collisions in New York City

A new study from Columbia University finds that communities severed by roads and traffic in NYC experience a larger number of collisions, including pedestrian and cyclist injuries. The Community Severance Index developed for this study can help identify areas requiring targeted interventions.

SourceColumbia University's Mailman School of Public Health·JournalEnvironment International·DateMar 4, 2024

USC Study: Medicare Part D plans increased restrictions on drug coverage

USC researchers found that Medicare Part D plans excluded more compounds from coverage or subjected them to review before patients could access treatments. This resulted in over two-thirds of brand-name-only compounds being subject to utilization restrictions or excluded from coverage altogether.

SourceUniversity of Southern California·JournalHealth Affairs·TypeData/statistical analysis·DateMar 4, 2024

A key to the future of robots could be hiding in liquid crystals

A new method allows for the manipulation of liquid crystal alignment in three dimensions using light exposure, enabling the creation of programmable tools such as shapeshifting robots and adaptive camera lenses. This breakthrough could lead to significant advancements in robotics and imaging technology.

SourceJohns Hopkins University·JournalAdvanced Materials·TypeExperimental study·DateMar 4, 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.

Conservation value of field research stations grossly misunderstood and underfunded according to 173 conservation scientists in new study

A new study by 173 conservation scientists found that field research stations have a substantial impact on habitat quality, reducing deforestation and hunting rates. The stations also support local economies and generate significant scientific output, informing conservation policies.

SourceSan Diego Zoo Wildlife Alliance·JournalConservation Letters·TypeSurvey·DateMar 4, 2024

New AI model draws treasure maps to diagnose disease

The new AI model uses a visual map to explain each diagnosis, helping doctors follow its line of reasoning and check for accuracy. The tool aims to catch diseases in their earliest stages, making it easier on doctors and patients alike.

SourceBeckman Institute for Advanced Science and Technology·JournalIEEE Transactions on Medical Imaging·DateMar 4, 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.

Editor-in-Chief of Sustainability and Climate Change Madhavi Venkatesan named USA TODAY Woman of the Year for Massachusetts for leading plastic bottle ban efforts

Madhavi Venkatesan's leadership led to the implementation of single-use plastic bottle bans in 15 towns on Cape Cod, reducing plastic waste. Her non-profit organization, Sustainable Practices, inspires change at the state level with a commercial single-use plastic water bottle ban.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalSustainability and Climate Change·TypeNews article·DateMar 4, 2024

Tests show high-temperature superconducting magnets are ready for fusion

Researchers at MIT and Commonwealth Fusion Systems confirm their high-temperature superconducting magnet design meets the criteria for a compact fusion power plant. The successful test marks a significant milestone in fusion research, with the potential to usher in an era of virtually limitless power production.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Applied Superconductivity·DateMar 4, 2024

Proceed with caution – the meteoric rise of zero-alcohol drinks

A recent study by Flinders University found that parents are conflicted and concerned about zero-alcohol drinks due to their similarity in taste and appearance. The research suggests that providing these drinks to adolescents may normalize alcohol consumption, leading to increased risks of harm.

SourceFlinders University·JournalAustralian and New Zealand Journal of Public Health·TypeSurvey·DateMar 4, 2024

From Tatooine to reality

Researchers applied Bayesian network analysis to a corpus of 142 science fiction works, investigating the representation of extrasolar planets. They found that after the discovery of real exoplanets in 1995, fictional exoplanets became less Earth-like, reflecting the scientific reality of vast numbers of diverse exoplanet types.

SourceSissa Medialab·JournalJournal of Science Communication·TypeData/statistical analysis·DateMar 4, 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.

Novel material degrades a widely used antibiotic that contaminates water

A new material has been developed that can degrade the widely used antibiotic levofloxacin, considered an emerging pollutant in aqueous environments. The material, comprising iridium dioxide and niobium oxide films on a titanium substrate, showed excellent photoelectrocatalytic activity and stability.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalElectrochimica Acta·DateMar 4, 2024

Studies on coffee consumption − New biomarker proposed

A new biomarker, N-methylpyridinium, has been validated for coffee consumption and is considered a reliable qualitative biomarker. The substance is specific to roasted Arabica and Robusta coffee and can be easily detected in various body fluids after coffee consumption.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalBeverages·TypeExperimental study·DateMar 4, 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.

Nanomedicine research aims to transform treatment of aortic aneurysms

Researchers are developing minimally invasive techniques to repair and regenerate tissue in aortic aneurysms using actively targeted, drug-releasing nanoparticles. The team found that rod-shaped particles with high aspect ratios were selectively taken up by diseased endothelial cells, leading to improved therapy outcomes.

SourceLehigh University·JournalJournal of Biomedical Materials Research·DateMar 4, 2024

Network of quantum sensors boosts precision

Physicists have developed a method to make quantum signals accessible again by analyzing simultaneous changes in states of multiple sensors. This approach enables precise measurement of magnetic field variations and distance between sensors, outperforming entanglement-based methods.

SourceUniversity of Innsbruck·JournalPhysical Review X·TypeExperimental study·DateMar 4, 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.

Hyper spectral resolution stimulated raman spectroscopy with amplified fs pulse bursts

Scientists develop innovative approach for hyper-spectral resolution and high-speed spectral acquisition using amplified femtosecond-pulse bursts. The technique offers high spectral resolution and motion-free scanning, promising applications in gas sensing, chemical analysis, and molecular dynamics tracking.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMar 3, 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.

Rare astrolabe discovery reveals Islamic – Jewish scientific exchange

A rare 11th-century Islamic astrolabe with Arabic and Hebrew inscriptions has been discovered in Italy, providing a powerful record of scientific exchange between Arabs, Jews, and Christians. The astrolabe features modifications and additions made by multiple users, including translations and corrections in Hebrew.

SourceUniversity of Cambridge·JournalNuncius·DateMar 3, 2024

Spontaneous curvature the key to shape-shifting nanomaterials

Scientists have identified spontaneous curvature as the factor determining how ultra-thin materials transform into useful tubes, twists, and helices. This process mimics nature's design and could lead to breakthroughs in creating chiral materials with exceptional properties.

SourceARC Centre of Excellence in Exciton Science·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 3, 2024

Sleep apnea symptoms linked to memory and thinking problems

A preliminary study released by the American Academy of Neurology found a positive association between sleep apnea symptoms and memory or thinking problems. Participants who reported sleep apnea symptoms were about 50% more likely to also report having memory or thinking problems compared to those without sleep apnea symptoms.

SourceAmerican Academy of Neurology·DateMar 3, 2024

Modulation of cellular recycling by calcium ion dynamics across cellular compartments

Researchers discovered rapid calcium influx into mitochondria upon autophagy induction, coinciding with fluctuations in ER membrane calcium concentrations. Mitochondrial calcium transport may regulate mitophagy velocity, shedding light on disease mechanisms and potential therapeutic avenues for Parkinson's disease.

SourceKeAi Communications Co., Ltd.·JournalMitochondrial Communications·TypeExperimental study·DateMar 3, 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.

Plastic can help increase the sustainability of electronic sensors

Scientists at Stockholm University and KTH have developed organic electronic devices that are cheaper and more sustainable by blending polystyrene with other materials. The technology has the potential to reduce our dependency on critical raw materials in disposable and consumer electronics, leading to a decrease in e-waste.

SourceStockholm University·JournalAdvanced Materials·TypeCommentary/editorial·DateMar 3, 2024

Nanoscale topcoat can turbocharge supported gold nanoparticle catalysts

Researchers at Tokyo Metropolitan University developed a method to coat gold nanoparticles on silica with a single nanosheet of mixed metal oxide, boosting their catalytic activity. The new catalyst showed significant improvements in converting carbon monoxide to carbon dioxide, outperforming existing methods.

SourceTokyo Metropolitan University·JournalACS Applied Materials & Interfaces·DateMar 2, 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.

Most smokers in England wrongly believe vaping is at least as harmful as smoking

A study led by UCL researchers found that over half of English smokers believe vaping is equally or more harmful than smoking. The survey data showed a sharp increase in perceived harm from 2021, coinciding with rising youth vaping rates. Better communication about health risks is needed to help smokers make informed choices.

SourceUniversity College London·JournalJAMA Network Open·TypeObservational study·DateMar 1, 2024

An overgrowth of nerve cells appears to cause lingering symptoms after recurrent UTIs

A study by Duke University researchers found that an overgrowth of nerve cells in the bladder may be responsible for persistent pain and urinary frequency after recurrent UTIs. The team identified a potential new treatment strategy by targeting mast cells, which release chemicals that drive nerve growth factor and increase sensitivity.

SourceDuke University Medical Center·JournalScience Immunology·DateMar 1, 2024

Scientists make nanoparticles dance to unravel quantum limits

Researchers demonstrate a way to amplify interactions between particles to overcome environmental noise, enabling the study of entanglement in larger systems. This breakthrough holds promise for practical applications in sensor technology and environmental monitoring.

SourceUniversity of Manchester·JournalNature Physics·DateMar 1, 2024

Software speeds up drug development

A new algorithm called GlycoSHIELD enables fast but realistic modeling of sugar chains on protein surfaces, reducing computing hours from thousands to just minutes. This breakthrough could improve drug and vaccine development by predicting the structure and dynamics of sugar layers.

SourceMax-Planck-Gesellschaft·JournalCell·TypeComputational simulation/modeling·DateMar 1, 2024

Making sense of Mendelian randomization

Biologically motivated approaches prioritize genes linked to exposure for more reliable results. Genome-wide analyses can provide supporting evidence but are less reliable due to noise and signal weakening. Combining biology and statistics ensures accurate causal conclusions in Mendelian randomization.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateMar 1, 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.

New insights on how galaxies are formed

A team of 160 researchers from 60 institutions used supercomputers to simulate galaxy formation, correcting limitations and assumptions. The results show disc galaxies formed early in the Universe's history, solving the 'missing satellites problem'.

SourceLund University·JournalThe Astrophysical Journal·DateMar 1, 2024

Umbrella for atoms: The first protective layer for 2D quantum materials

Researchers at University of Würzburg successfully crafted a functional protective layer for indenene, a two-dimensional quantum semiconductor material. The graphene-based coating protects the material from oxidation and corrosion, enabling its use in air or chemical environments.

SourceUniversity of Würzburg·JournalNature Communications·DateMar 1, 2024

Latest booster reduces adults’ risk of moderate or severe COVID by more than half

A recent study found that the latest COVID-19 booster shot significantly reduces adults' risk of moderate or severe disease. The study analyzed data from September 2023 to January 2024 and showed that the updated vaccine provided protection against emergency department visits and hospitalizations, with a reduction of over half.

SourceRegenstrief Institute·JournalMMWR Morbidity and Mortality Weekly Report·DateMar 1, 2024