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Science News Archive March 2024 - Page 36


Page 36 of 42

Film festivals are becoming more diverse in several ways, new study reports

A new study analyzing over 600 film festivals worldwide found that festival programming has become more thematically diverse and the inclusion of films by women creatives has increased between 2012-2021. The research also identified five thematic festival clusters, including general, documentary, genre, queer, and children's festivals.

SourceEstonian Research Council·JournalPLOS ONE·TypeData/statistical analysis·DateMar 6, 2024

Nanodevices can produce energy from evaporating tap or seawater

EPFL researchers have discovered that nanoscale devices harnessing the hydroelectric effect can harvest electricity from the evaporation of fluids with higher ion concentrations than purified water. This breakthrough reveals a wide range of applications for hydrovoltaic devices, including powering sensors and generating clean water.

SourceEcole Polytechnique Fédérale de Lausanne·JournalDevice·TypeExperimental study·DateMar 6, 2024
Apple iPhone 17 Pro

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

Symptoms of cognitive impairment among children with atopic dermatitis

A new study published in JAMA Dermatology reveals that children with atopic dermatitis are more likely to experience difficulties in learning and memory. The research suggests that neurodevelopmental comorbidities such as ADHD or learning disabilities may play a key role in this association.

SourceJAMA Network·JournalJAMA Dermatology·DateMar 6, 2024

The world’s most prolific CO2-fixing enzyme is slowly getting better

New research reveals that rubisco is continually improving to harness better CO2 fixation and improve photosynthesis, but at a slow rate. The study's findings offer renewed optimism for efforts to engineer the enzyme to enhance crop growth and yields, addressing global food security concerns.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateMar 6, 2024

Early life adversity leaves long-term signatures in baboon DNA

Research by Max Planck Institute for Evolutionary Anthropology and Duke University found that early life adversity, such as drought and poor habitat quality, can leave lasting signatures in baboon DNA. Multiple exposures to early adversity appear to have compounding effects on DNA methylation.

SourceMax Planck Institute for Evolutionary Anthropology·JournalProceedings of the National Academy of Sciences·DateMar 6, 2024

UTA educating schoolchildren about solar eclipse

The University of Texas at Arlington is educating approximately 4,000 elementary, middle, and high school students in the DFW area about the upcoming solar eclipse through talks and field trips to the planetarium.

SourceUniversity of Texas at Arlington·DateMar 6, 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.

University of Cincinnati study: Protein helps prevent breast cancer metastasis

Researchers at the University of Cincinnati Cancer Center have identified a new protein called p47 that helps prevent breast cancer metastasis. The study found that lower p47 expression was correlated with higher breast cancer metastasis, and that increasing p47 function could potentially lead to new therapies.

SourceUniversity of Cincinnati·JournalCell Reports·TypeSystematic review·DateMar 6, 2024

Revolutionizing surface technology: Introducing multi-component liquid-infused surfaces for adaptive and functional coatings

Multi-component liquid-infused surfaces offer dynamic adaptability, enabling various applications from medical devices to carbon-capture systems. Researchers explore the potential of these advanced coatings, highlighting their versatility and game-changing properties.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeLiterature review·DateMar 6, 2024

GZ17-6.02 with proteasome inhibitors kills multiple myeloma cells

Researchers discovered GZ17-6.02's ability to interact with proteasome inhibitors in a greater than additive fashion to kill multiple myeloma cells and alone inhibit inhibitor-resistant cells. The compound combination also activated key pathways and increased autophagosome formation, leading to tumor cell killing.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateMar 6, 2024

Poverty shown to reduce women's ovarian reserves

A new study published in Menopause reveals that aggregate exposure to neighborhood poverty is associated with increased levels of antimullerian hormone, potentially causing greater ovarian follicle loss over time. This finding highlights the potential effect of early life adversity on reproductive health.

SourceThe Menopause Society·JournalMenopause·TypeData/statistical analysis·DateMar 6, 2024

Higher BMI is significantly associated with worse mental health, especially in women, per study of middle-aged and older adults which adjusted for lifestyle and demographic factors

A study published in PLOS ONE found that higher Body Mass Index (BMI) is significantly associated with worse mental health in women, particularly among middle-aged and older adults. The research adjusted for lifestyle and demographic factors, suggesting a stronger link between excess weight and mental health issues in this population.

SourcePLOS·JournalPLOS ONE·DateMar 6, 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.

Earth-abundant iron catalysis enables access to valuable dialkylated compounds

Chemists at NUS have developed a new iron-catalysed reaction to generate two alkyl-alkyl bonds in crowded environments, enabling the creation of valuable dialkylated compounds. The method harnesses an earth-abundant iron catalyst to combine alkenes with sp3-hybridised organohalides and organozinc reagents.

SourceNational University of Singapore·JournalNature Catalysis·TypeExperimental study·DateMar 6, 2024

A noninvasive treatment for “chemo brain”

Researchers at MIT discovered that daily exposure to light and sound with a frequency of 40 hertz protects brain cells from chemotherapy-induced damage, preventing memory loss and improving cognitive functions. The treatment also helped prevent DNA damage, inflammation, and promoted the growth of oligodendrocytes, the cells responsible...

SourceMassachusetts Institute of Technology·JournalScience Translational Medicine·DateMar 6, 2024

Efforts underway to eliminate harmful race-based clinical algorithms

A new study found that many professional medical societies are taking steps to eliminate the use of harmful race-based algorithms that misuse race as a proxy for biology. This shift aims to address racial health inequities by implementing anti-racist algorithms and reparative approaches.

SourceBoston University School of Medicine·JournalJAMA Network Open·TypeSurvey·DateMar 6, 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.

Factors associated with age-related hearing loss differ between males and females

A study of 2,349 participants aged over 60 found that sex influences the association between various factors and age-related hearing loss. Low weight was linked to increased risk in males, while both low weight and obesity were associated with higher risks in females. Smoking was only linked to increased risk in males, while early mens...

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMar 6, 2024

Earliest-yet Alzheimer’s biomarker found in mouse model could point to new targets

Researchers at the University of Illinois have identified a neural-specific protein, PSD-95, as an early biomarker for Alzheimer's disease. The study found that inhibiting PSD-95 slowed seizure activity in mice with amyloid-beta pathology, suggesting potential therapeutic targets for early-stage Alzheimer's.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalEMBO Reports·TypeExperimental study·DateMar 6, 2024

Personality and mental health factors linked to vaping uptake

Researchers found that people with greater mental distress, lower self-control, and higher extraversion were more likely to take up vaping. Interventions addressing these factors could be effective in preventing vaping uptake among non-smoking adults.

SourceUniversity of Otago·JournalDrug and Alcohol Review·TypeData/statistical analysis·DateMar 6, 2024

Guardian of drone: Towards autonomous sea-land-air cloaks

A team at Zhejiang University has developed a self-driving cloaked unmanned drone with an intelligent aeroamphibious invisibility cloak, capable of manipulating electromagnetic scattering in real-time across dynamic environments. The cloak integrates perception, decision-making, and execution functionalities using spatiotemporal modula...

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateMar 6, 2024

Amyloid blood levels associated with brain changes in Alzheimer's study

A study published by the University of Florida suggests a connection between elevated amyloid blood levels and subtle brain microstructural changes in individuals without dementia. Researchers used diffusion MRI to detect free-water in the brain, revealing associations with structural abnormalities even when PET scans were negative.

SourceUniversity of Florida·JournalAlzheimer s & Dementia·TypeExperimental study·DateMar 6, 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.

Micro- and nanoplastics in the body are passed on during cell division

Research reveals micro- and nanoplastics can persist in the human body for longer than previously thought, being passed on to newly formed cells during cell division. The study also suggests these tiny plastic particles may promote the spread of cancer by increasing tumor migration.

SourceMedical University of Vienna·JournalChemosphere·DateMar 6, 2024

New microscopy tech answers fundamental questions

A new study using advanced microscopy technology has recorded the activity of one million neurons in mice, revealing hidden patterns of brain activity that were previously unknown. The research challenges long-held assumptions about brain dynamics and suggests that much of the brain's complexity is irrelevant background noise.

SourceRockefeller University·JournalNeuron·DateMar 6, 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.

Weight loss and diabetes management drug linked to increased residual gastric content before anesthesia

A study published in JAMA Surgery found that 56% of patients using GLP-1 RAs had significant gastric contents on ultrasound before elective procedures, despite adequate fasting. The study suggests that conventional fasting times may need to be reexamined for this patient subset.

SourceUniversity of Texas Health Science Center at Houston·JournalJAMA Surgery·TypeObservational study·DateMar 6, 2024

Artificial intelligence offers new opportunities on electrolyte design, understanding of battery interface mechanisms, and battery life prediction

A review article highlights the potential of AI in improving battery performance, safety, and lifespan through enhanced electrolyte design and interface mechanics. The technology combines machine learning models to gain deeper insights into battery formation processes and extract key descriptors from large data sets.

SourceScience China Press·JournalNational Science Open·DateMar 6, 2024

Healable cathode could unlock potential of solid-state lithium-sulfur batteries

Researchers developed a new cathode material composed of sulfur and iodine, increasing electrical conductivity by 11 orders of magnitude and possessing a low melting point. The new material can be easily re-melted to repair damaged interfaces, addressing cumulative damage during repeated charging and discharging.

SourceUniversity of California - San Diego·JournalNature·DateMar 6, 2024

MIT scientists use a new type of nanoparticle to make vaccines more powerful

Researchers at MIT have developed a new type of nanoparticle that can both deliver vaccines and act as an adjuvant to generate a strong immune response. The particles, called metal-organic frameworks (MOFs), were shown to be effective in delivering the SARS-CoV-2 spike protein and boosting the immune system's response.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateMar 6, 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.

First heat map for individual red blood cells

A new approach enables scientists to measure entropy production at the nanoscale, shedding light on energy efficiency and metabolic processes in living systems. The study uses colloidal particles to measure fluctuations in the red blood cell membrane and apply minuscule forces to analyze heat flow.

SourceUniversity of Göttingen·JournalScience·TypeExperimental study·DateMar 6, 2024

Gene discovered that can protect against severe muscle disease

A recent study at Umeå University has discovered a specific gene, fhl2b, that protects against severe muscle disease by preventing the breakdown of muscles in the body. The researchers found that when this gene is expressed in all muscles, muscular dystrophin is alleviated throughout the body.

SourceUmea University·JournalNature Communications·TypeExperimental study·DateMar 6, 2024

‘Ruler for light’ could enable detailed measurement in personal devices

A new type of frequency comb, called a microcomb, is developed by Stanford researchers that can be used to measure light with unprecedented precision. The device is innovatively small, ultra-energy efficient, and exceptionally accurate, making it suitable for widespread adoption in everyday electronics.

SourceStanford University·JournalNature·DateMar 6, 2024

Medical malpractice incidents are more severe during daylight saving time

A new study examined three decades of malpractice claims and found that medical incident severity and payment decisions were higher during daylight saving time compared to standard time. The results suggest that the spring transition to daylight saving time has a significant impact on healthcare outcomes and costs.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·TypeData/statistical analysis·DateMar 6, 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.

Studying the relationship between cancer-promoting proteins

A new study reveals that MAGE family proteins bind to RAD18 using a groove, preventing its degradation and contributing to cancer progression. The findings also suggest that blocking this interaction could lead to re-sensitization of cancer cells to chemotherapy and radiotherapy.

SourceEuropean Molecular Biology Laboratory·JournalThe EMBO Journal·DateMar 6, 2024

Decoding the language of epigenetic modifications

A recent study by Helmholtz Munich scientists has made significant breakthroughs in understanding how epigenetic modifications work together to regulate the genome. The research sheds light on the complex interactions between DNA, histone proteins, and epigenetic reader proteins, providing new insights into diseases such as cancer, met...

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature·DateMar 6, 2024

This injectable hydrogel mitigates damage to the right ventricle of the heart

Researchers have developed an injectable hydrogel that mitigates damage to the right ventricle of the heart in children with hypoplastic left heart syndrome. The treatment, made from cardiac extracellular matrix, improves heart function and slows tissue scarring, potentially increasing patient survival time.

SourceUniversity of California - San Diego·JournalJournal of the American College of Cardiology·TypeExperimental study·DateMar 6, 2024

Does stereotyping impact cooperative behavior?

Researchers found that stereotypes can significantly reduce cooperation by making individuals less likely to engage in positive behaviors if they believe their actions won't be recognized. This can lead to a decrease in overall cooperation. However, the use of individual-based reputations could potentially improve cooperative outcomes.

SourceUniversity of Pennsylvania·JournalPLOS Computational Biology·TypeComputational simulation/modeling·DateMar 6, 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.

Espresso yourself: Wearable tech measures emotional responses to coffee

Researchers have demonstrated the feasibility of using wearable technology to measure the emotional responses of coffee experts during tastings. The study found significant correlations between biomedical signals and data from conventional questionnaires, confirming the viability of this approach for enhancing coffee quality assessment.

SourceSociety of Chemical Industry·JournalJournal of the Science of Food and Agriculture·DateMar 6, 2024

New theory explains why white dwarf stars can cheat death

Researchers propose a new theory explaining how some white dwarfs remain hot for billions of years, contradicting the standard picture of cooling. The theory suggests buoyant crystals form in the star's interior, disrupting its cooling process and releasing gravitational energy.

SourceInstitute for Advanced Study·JournalNature·DateMar 6, 2024

Comparison of diploid and triploid hybrid fish from the same parents

A recent study produced new germplasm resources through distant hybridization of Koi carp and Chinese rare minnow. The researchers found that triploid hybrids showed faster growth rate and larger body size than diploid hybrids under the same conditions.

SourceKeAi Communications Co., Ltd.·JournalReproduction and Breeding·TypeExperimental study·DateMar 6, 2024

Shrinking technology, expanding horizons

Researchers at NIST have developed compact chips that convert light into microwaves with reduced timing jitter, improving GPS accuracy, phone connections, radar systems and astronomical images. This technology has the potential to increase radar sensitivity, improve analog-to-digital converters and enhance the clarity of images.

SourceNational Institute of Standards and Technology (NIST)·JournalNature·DateMar 6, 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.

The sweet stuff: How insects tell sugars apart

Researchers at Yale University discovered how insects detect specific sugars using a highly selective receptor that responds only to D-fructose. The study revealed the molecular basis of sugar detection, which may lead to new strategies against disease-transmitting mosquitoes and the development of electronic noses.

SourceYale University·JournalNature·DateMar 6, 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.

How the body copes with airway closure

A new reflex of the vagus nerve helps counteract restricted breathing, while a rare cell type detects airway closure and relays the signal. The discovery provides valuable insight into how the brain and body are connected to monitor and modulate respiration.

SourceHarvard Medical School·JournalNature·DateMar 6, 2024

Learning the intrinsic dynamics of spatio-temporal processes through Latent Dynamics Networks

Politecnico researchers developed a new type of neural network called Latent Dynamics Network (LDNet) that can accurately predict the evolution of complex systems in low-dimensional spaces. This approach offers significant innovations over traditional methods, enabling up to 5 times more accurate results with a reduction of over 90% in...

SourcePolitecnico di Milano·JournalNature Communications·TypeMeta-analysis·DateMar 6, 2024

Virtual reality exposure plus electric brain stimulation offers a promising treatment for PTSD

A new study combines virtual reality exposure with transcranial direct current stimulation to treat post-traumatic stress disorder in military veterans. The innovative approach shows significant reductions in PTSD symptom severity and accelerates psychological adjustment, offering hope for an effective treatment.

SourceBrown University·JournalJAMA Psychiatry·TypeRandomized controlled/clinical trial·DateMar 6, 2024

Study: Peer pressure susceptibility lasts into adulthood

Research suggests that adults' ability to resist social pressures on desires improves with age. The study found that younger adults are more susceptible to peer pressure when others around them are enacting the same desire, while middle-aged and older adults fare better in controlling their urges. By examining daily experiences rather ...

SourceUniversity of Texas at Dallas·JournalPsychology and Aging·DateMar 6, 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.

Microbes impact coral bleaching susceptibility, new study shows

A new study has identified the role of microbes in regulating coral thermal bleaching susceptibility, revealing that heat-tolerant Symbiodiniaceae dominate microbial communities on Huangyan Island. Increased fungal diversity and pathogen abundance are associated with higher coral thermal bleaching susceptibility.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateMar 6, 2024

For Boston College professor, research into "high latitude" reaches of the seas led to improving accurate access to real-time ocean data

Hilary Palevsky's research focuses on marine biogeochemistry, and her NSF CAREER Award will support the creation of educational videos to guide students using remote ocean monitoring data. She aims to clarify the mechanisms behind the ocean's biological pump, which plays a crucial role in removing anthropogenic carbon from active cycling.

SourceBoston College·DateMar 6, 2024

Bee-2-Bee influencing: Bees master complex tasks through social interaction

Researchers found that bumblebees can learn multi-step tasks through social interaction, even when struggling individually. The study revealed that bees could acquire complex behaviors beyond their individual cognitive capabilities, challenging the traditional view of human exclusivity in social learning.

SourceQueen Mary University of London·JournalNature·DateMar 6, 2024

Understanding wind and water at the equator key to more accurate future climate projections

A new study from North Carolina State University and Duke University found that wind plays a critical role in ocean currents in the equatorial Pacific. The research suggests that better simulating these processes is essential for creating more accurate models of global warming, which can help policymakers make informed decisions.

SourceNorth Carolina State University·JournalNature Communications·TypeComputational simulation/modeling·DateMar 6, 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.

Diving dinosaurs? Certain methods may be unsuitable for inferring dino lifestyles

A new study refutes previous research suggesting Spinosaurus was an aquatic pursuit predator, highlighting methodological flaws and low accuracy of phylogenetic flexible discriminant analysis. The researchers provide guidelines for future studies to use with caution when applying this methodology to limited datasets.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMar 6, 2024

Advanced noise suppression technology for improved search and rescue drones

A novel AI-based noise suppression system has been developed to improve the effectiveness of search and rescue drones during natural disasters. The system uses Generative Adversarial Networks (GANs) to accurately learn UAV propeller sound data and eliminate noise, allowing operators to clearly hear and recognize human sounds.

SourceShibaura Institute of Technology·JournalIEEE Transactions on Services Computing·TypeComputational simulation/modeling·DateMar 6, 2024

Researchers discover new cancer-fighting role for neutrophils

Researchers found that neutrophils can adopt specialized functional states to present antigens to activate potent cancer-killing T cells. This discovery has significant implications for cancer diagnosis and treatment, potentially harnessing the diverse hidden identities of neutrophils.

SourceChinese Academy of Sciences Headquarters·JournalCell·DateMar 6, 2024