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Science News for February 15, 2024


Globally, women in labor are overtreated. The consequences are dire

A new analysis reveals that approximately 30-90% of first-time mothers worldwide receive medical augmentation with oxytocin, despite only 10-15% experiencing prolonged labor. This excessive treatment increases the risk of stillbirths, brain damage, and complications for subsequent pregnancies.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalBMJ·TypeLiterature review·DateFeb 15, 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.

Why we hate to wait

A study by Annabelle Roberts explores the internal negotiations that occur when people feel impatient, including the desire for closure. The research finds that people become more impatient as their wait nears an end and offers lessons for marketers to make waiting less annoying.

SourceUniversity of Texas at Austin·JournalJournal of Personality and Social Psychology·TypeObservational study·DateFeb 15, 2024

Asexual propagation of crop plants gets closer

Researchers at the University of Zurich have discovered a signal that activates the female gamete in thale cress, a model plant species. This breakthrough could lead to the development of apomixis, a form of asexual reproduction that would allow crop plants to be propagated more easily and efficiently.

SourceUniversity of Zurich·JournalScience·TypeExperimental study·DateFeb 15, 2024

Health and zombie cells in aging

Researchers at Mayo Clinic shed light on the biology of zombie cells and their link to aging-related health issues. A study found that specific senescent biomarkers can predict mortality beyond chronological age and chronic disease presence.

SourceMayo Clinic·JournalAging Cell·DateFeb 15, 2024
Apple iPhone 17 Pro

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

Helping caregivers help people with dementia eat at home

A new study suggests that caregivers can establish a safe and workable mealtime routine for people with dementia living at home by reducing distractions, clearing away clutter, and leveraging community-based nutrition programs. The strategies aim to address the complex factors surrounding mealtime in the home, including cognitive impai...

SourceOhio State University·JournalThe Gerontologist·DateFeb 15, 2024

Predicting optical fibers failures

A study demonstrates the potential of transceiver-based sensing for actively monitoring and improving the stability of fiber networks. Researchers used a coherent transceiver prototype to detect polarization changes that preceded a cable break in a live network, showing promise for real-time monitoring and proactive network management.

SourceOptica·DateFeb 15, 2024

Burnout: identifying people at risk

A new study by Norwegian University of Science and Technology has developed a tool to identify individuals at high risk of burnout. The Burnout Assessment Tool (BAT) measures four main groups of risk factors, including exhaustion, mental distancing, cognitive impairment, and emotional impairment.

SourceNorwegian University of Science and Technology·JournalScandinavian Journal of Psychology·TypeData/statistical analysis·DateFeb 15, 2024

New nuclei can help shape our understanding of fundamental science on Earth and in the cosmos

A team of researchers has successfully created five new isotopes at the Facility for Rare Isotope Beams, bringing the stars closer to Earth. These isotopes, known as thulium-182, thulium-183, ytterbium-186, ytterbium-187 and lutetium-190, represent a significant milestone in nuclear science and offer new opportunities for experimentation.

SourceMichigan State University·JournalPhysical Review Letters·TypeExperimental study·DateFeb 15, 2024

Reforestation programs could threaten vast area of tropical grasslands

A new study by the University of Liverpool warns that reforestation initiatives can harm wildlife and ecosystems if not done properly. The research highlights issues with tree-planting in non-forest systems, such as savannas and grasslands, which are under threat from increased tree cover.

SourceUniversity of Liverpool·JournalScience·DateFeb 15, 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.

Diverse ancient volcanoes on Mars discovered by HKU planetary scientist may hold clues to pre-plate tectonic activity on Earth

A recent study by Professor Joseph Michalski and his team has revealed a vast number of diverse volcanoes in Mars' ancient crust, including lava domes, stratovolcanoes, calderas, and large shields of ash. These findings suggest that intense volcanism occurred on ancient Mars, causing the crust to collapse into the mantle.

SourceThe University of Hong Kong·JournalNature Astronomy·TypeObservational study·DateFeb 15, 2024

Antidepressant use lower in moms who have support from grandparents

A new study of 488,000 Finnish mothers found that those with healthy, near-by grandparents were less likely to take antidepressants. In contrast, antidepressant use was highest among mothers whose grandparents were elderly and lived far away due to stress from caring for them.

SourceTaylor & Francis Group·JournalPopulation Studies·TypeObservational study·DateFeb 15, 2024

Using written records – and tweets – as a roadmap for plant disease spread

A study using historic and modern writing reveals more information about the effects and spread of Phytophthora infestans, a plant pathogen that caused the 1840s Irish potato famine. Researchers tracked the disease's spread across the US and Canada, finding it affected multiple states and provinces between 1843-45.

SourceNorth Carolina State University·JournalScientific Reports·TypeData/statistical analysis·DateFeb 15, 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.

Using cannabis can ease cravings for street-level drugs, UBC research suggests

Research suggests cannabis can help manage stimulant cravings in individuals at risk of overdose, with a notable reduction in crystal meth use observed among those who used cannabis for craving management. Further investigation is needed to understand the full potential of cannabis in addressing the overdose crisis.

SourceUniversity of British Columbia Okanagan campus·JournalAddictive Behaviors·DateFeb 15, 2024

Why do(n’t) people support being nudged towards healthier diets?

A study by the Universities of Göttingen and Bonn found that reducing effort required to opt out of nudged options and increasing transparency of the nudge significantly improved public support for these interventions. The perception of upholding free choice and effectiveness were key drivers of acceptance.

SourceUniversity of Göttingen·JournalBMC Public Health·TypeSurvey·DateFeb 15, 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.

Increased access to opioids, shrinking economic safety net boost U.S. suicide rates

A new University of Colorado Boulder study suggests that increased access to potentially lethal prescription opioids has made it easier for women to end their lives. The study also found that a shrinking federal safety net has contributed to rising suicide rates during tough economic times, particularly among all adults.

SourceUniversity of Colorado at Boulder·JournalJournal of Health and Social Behavior·TypeData/statistical analysis·DateFeb 15, 2024

Neolithic groups from the south of the Iberian Peninsula first settled permanently in San Fernando (Cadiz) 6,200 years ago

The first Neolithic farmers and shepherds in Andalusia settled permanently on the island of San Fernando, Cadiz, 6,200 years ago. They collected and consumed shellfish throughout the year, with a greater exploitation during the colder months of autumn, winter, and early spring.

SourceUniversitat Autonoma de Barcelona·JournalArchaeological and Anthropological Sciences·TypeExperimental study·DateFeb 15, 2024

Telehealth is as safe as a visit to the clinic for abortion pills

A large national study of over 6,000 patients found that video visits, texting and mailing pills were effective and safe for medication abortion. The research supports the safety and efficacy of telemedicine abortion, which has become increasingly important due to clinic closures and wait times.

SourceUniversity of California - San Francisco·JournalNature Medicine·DateFeb 15, 2024

App shows 25% fewer emergency hospital admissions from care homes

A study conducted by Newcastle University found that using a smartphone application to monitor residents in care homes reduced A&E attendances by 11% and emergency admissions by 25%. The app, Health Call, provided real-time data to enable early identification of deterioration and better management of illnesses.

SourceNewcastle University·JournalAge and Ageing·TypeData/statistical analysis·DateFeb 15, 2024

New peer-reviewed EWG study finds little-known toxic crop chemical in four out of five people tested

A new EWG study has found chlormequat, a little-known pesticide, in 77% of urine samples from people tested between 2017 and 2023. The chemical is linked to reproductive and developmental problems in animal studies, suggesting potential harm to humans. EWG calls for increased research and regulation on chlormequat.

SourceEnvironmental Working Group·JournalJournal of Exposure Science & Environmental Epidemiology·TypeObservational study·DateFeb 15, 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.

An important molecular pathway for control of aging is discovered

Researchers found that dysregulation of RNA transfer between cells in different tissues shortens lifespan in roundworms. They demonstrated that this phenomenon, termed Intercellular/Extracellular Systemic RNA imbalance (InExS), can be caused by an increase in RNA uptake from the environment, leading to a reduction in organism's lifespan.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalGene·DateFeb 15, 2024

New GSA publication addresses dementia care in adults with I/DD

The new publication aims to help health care providers detect and address changes in function and cognition that might indicate dementia in an adult with I/DD. It also highlights the need to establish baseline levels of function and cognition for this population to effectively identify changes.

SourceThe Gerontological Society of America·DateFeb 15, 2024

New genetic therapy holds promise for ALS and frontotemporal dementia

Scientists have developed a single-dose genetic medicine that halts the progression of both ALS and frontotemporal dementia in mice. The treatment targets pathological TDP-43 build-ups in brain cells, which may also treat common forms of dementia like Alzheimer's disease.

SourceMacquarie University·JournalNeuron·TypeExperimental study·DateFeb 15, 2024

A star like a Matryoshka doll: New theory for gravastars

Physicists at Goethe University Frankfurt have proposed a new solution to Einstein's field equations, describing the existence of 'nestars' - gravastars inside another gravastar. The 'nestar' has a thicker shell than previous theories, making it easier to imagine its existence.

SourceGoethe University Frankfurt·JournalClassical and Quantum Gravity·TypeComputational simulation/modeling·DateFeb 15, 2024

When it comes to bad breath, some bacterial interactions really stink

Researchers from Osaka University discovered that a specific bacterial interaction causes the production of methyl mercaptan, a major contributor to bad breath. The interaction between Streptococcus gordonii and Fusobacterium nucleatum leads to increased methyl mercaptan production, which is driven by methionine metabolism.

SourceOsaka University·JournalmSystems·TypeExperimental study·DateFeb 15, 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.

New treatment for a rare and aggressive cancer improves survival rates in breakthrough clinical trial

A new treatment combining a novel drug with traditional chemotherapy has been shown to increase the survival of patients with malignant mesothelioma, a rare and aggressive cancer. The ATOMIC-meso trial found that this treatment quadrupled the survival at 36 months compared to placebo-chemotherapy.

SourceQueen Mary University of London·JournalJAMA Oncology·TypeRandomized controlled/clinical trial·DateFeb 15, 2024

Rapid detection of antibiotic-resistant bacteria

A rapid diagnosis protocol using a luminescent paper-based platform has been developed to detect the presence of antibiotic-resistant bacteria. The approach uses a supramolecular hydrogel matrix containing terbium cholate that emits green fluorescence when UV light is shined on it.

SourceIndian Institute of Science (IISc)·JournalACS Sensors·DateFeb 15, 2024

A new design for quantum computers

Natalia Chepiga's new design for quantum computers allows for more complex simulations and enables the creation of a 'steering wheel' to tune into interesting phenomena. This upgrade will facilitate breakthroughs in understanding nature and revolutionize society, with applications in finance, encryption, and data storage.

SourceDelft University of Technology·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateFeb 15, 2024

Shuffling the deck for privacy

A KAUST research team has developed a machine-learning approach that balances privacy preservation and model performance using ensemble privacy-preserving algorithms. The approach, called PPML-Omics, achieves better model performance while keeping the same level of privacy protection compared to previous methods.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScience Advances·DateFeb 15, 2024

With just a little electricity, MIT researchers boost common catalytic reactions

MIT researchers found that applying a small voltage to a catalyst can significantly increase the rates of non-redox chemical reactions used in petrochemical processing and pharmaceutical manufacture. This discovery has the potential to transform our understanding of catalysis and design new reactors to take advantage of this phenomenon.

SourceMassachusetts Institute of Technology·DateFeb 15, 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.

Study finds new inhalable therapy is a big step forward in lung cancer research

Researchers at Columbia University School of Engineering and Applied Science have developed a new inhalable therapy that delivers IL-12 mRNA directly to the lungs, demonstrating potential as a tumor suppressor. The therapy uses nanobubbles called exosomes to deliver the mRNA, which kickstarts lung immune cells to fight cancer.

SourceColumbia University School of Engineering and Applied Science·JournalNature Nanotechnology·DateFeb 15, 2024

Pusan National University researchers reveal how diabetes weakens gum defense

Researchers from Pusan National University discovered a link between diabetes and periodontitis, showing pro-inflammatory cytokines rise in classical monocytes. The study highlights the systemic impact of these conditions on immune regulation and suggests a potential therapeutic target to reduce diabetes risk.

SourcePusan National University·JournalClinical and Translational Medicine·TypeExperimental study·DateFeb 15, 2024

First-ever atomic freeze-frame of liquid water

Researchers develop X-ray attosecond transient absorption spectroscopy in liquids to study electron movement and newly ionized molecules. The technique resolves a long-standing debate about the structural shapes of water, demonstrating conclusively that signals are not evidence for two distinct motifs.

SourceDOE/Argonne National Laboratory·JournalScience·DateFeb 15, 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.

1,000 atomic qubits and rising

Researchers at TU Darmstadt have successfully demonstrated a quantum-processing architecture with over 1,000 individually controllable atomic qubits. This breakthrough enables the development of highly beneficial applications in fields such as drug development and traffic optimization.

SourceTechnische Universitat Darmstadt·JournalOptica·DateFeb 15, 2024

Researchers observe highly excited ‘roaming’ energy pathway in chemical reactions

Chemical reactions were long thought to occur along minimum energy paths. However, researchers have now observed 'roaming' reactions that stray from this path even in highly excited energy states. This discovery has significant implications for understanding atmospheric chemistry and the production of molecular oxygen.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalScience·DateFeb 15, 2024

Oxygen increased in the tropical ocean during the Paleocene-Eocene Thermal Maximum

Researchers found that oxygen availability increased in shallow subsurface waters despite global warming during the Paleocene-Eocene Thermal Maximum. This increase was consistent with predictions from ocean circulation models, which suggest a compensation effect may help explain moderate levels of extinction observed during this period.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 15, 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.

New study offers hope for thousands impacted each year by aggressive brain cancer

Researchers at the University of Sussex discovered a protein called PANK4 that blocks glioblastoma cancer cells from responding to chemotherapy. Removing the protein leads to improved treatment outcomes and increased life expectancy for patients, with potential for developing a new drug targeting this obstacle.

SourceUniversity of Sussex·JournalAdvanced Science·TypeExperimental study·DateFeb 15, 2024

Hispanic patients with respiratory failure much more likely to be oversedated

A new study found that Hispanic patients with moderate to severe ARDS were more likely to be deeply sedated while on a ventilator, spending nearly 75% of their days in deep sedation. This disparity may be driven by factors such as language barriers, cultural differences, and implicit bias in clinical decision making.

SourceNew York University·JournalAnnals of the American Thoracic Society·DateFeb 15, 2024

Methane emissions from wetlands increase significantly over high latitudes

Researchers from Berkeley Lab found significant increases in wetland methane emissions in Arctic and Boreal ecosystems, with emissions rising by approximately nine percent since 2002. Temperature and plant productivity were identified as major drivers of these changes, highlighting the urgent need to quantify natural sources of methane.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Climate Change·DateFeb 15, 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.

Scientists develop color-changing dyes that light up cellular activity and enable “time travel” within cells

Researchers have created fluorescent, colour-changing dyes that can visualise multiple distinct biological environments using only one dye. These dyes enable 'time travel' within cells by allowing scientists to distinguish between cellular and delivery vessel environments in real-time. The breakthrough has significant implications for ...

SourceTrinity College Dublin·JournalChem·DateFeb 15, 2024

Root microbes may be the secret to a better tasting cup of tea

Researchers found that root microbes can boost theanine levels and improve amino acid content in tea plants, leading to better-tasting tea. The discovery could help reduce chemical fertilizer use and promote sustainable agriculture practices.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateFeb 15, 2024

Searching for clues in the history book of the ocean

During the Paleocene-Eocene Thermal Maximum (PETM), ocean oxygen levels in tropical waters rose, preserving habitability despite temperature stress. This increase helped mitigate mass extinctions in surface ocean ecosystems.

SourceMax Planck Institute for Chemistry·JournalScience·TypeExperimental study·DateFeb 15, 2024

Studies with more diverse teams of authors get more citations

A recent study by the University of Surrey analyzed articles published in the Journal of Management Studies over the last decade and found that diverse research teams lead to more citations. The study reveals that internationality, interdisciplinarity, and gender diversity among authors all contribute to increased citation rates.

SourceUniversity of Surrey·JournalJournal of Management Studies·DateFeb 15, 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.

Electrons screen against conductivity-killer in organic semiconductors

Scientists at University of Utah and University of Massachusetts Amherst uncover the physics behind dopant-polymer interactions that explain inconsistent conductivity issues in organic materials. The discovery reveals that a critical mass of electrons triggers collective screening, allowing rest of electrons to flow unimpeded.

SourceUniversity of Utah·JournalPhysical Review Letters·TypeExperimental study·DateFeb 15, 2024

PSEP: an innovative wearable device for fashionable personal thermal comfort

Researchers develop PSEP, a compact and silent wearable thermal control device that offers real-time flow-rate monitoring and self-sensing capability. The device can adjust temperatures by up to 3°C, enhancing personal comfort and features an intuitive smartphone interface for seamless wireless control.

SourceShibaura Institute of Technology·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateFeb 15, 2024

Keeping telomerase in check

Researchers discovered that ATR kinase inhibits telomerase, preventing it from adding excessive telomeres to damaged DNA. This finding has implications for optimizing CRISPR techniques and studying cancer.

SourceRockefeller University·JournalScience·DateFeb 15, 2024

Study: Traumatic brain injury leads to widespread changes in neural connections

Researchers at Tufts University School of Medicine found that traumatic brain injuries lead to widespread changes in neural connections throughout the brain. The study used imaging technology to track neuronal activity after a brain injury, revealing new pathways formed by both hemispheres.

SourceTufts University·JournalCerebral Cortex·TypeComputational simulation/modeling·DateFeb 15, 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.

Introducing Cresomycin, a synthetic antimicrobial molecule highly effective against multidrug-resistant bacteria

Researchers developed cresomycin, a conformally restricted antibiotic molecule that optimizes for ribosomal binding, inhibiting Gram-negative and positive bacteria, including multi-drug resistant strains. The findings portend favorably for the future discovery of antibacterial agents broadly effective against antimicrobial resistance.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 15, 2024

Earthquake fatality measure offers new way to estimate impact on countries

The EQFL measurement calculates earthquake-related fatalities as a ratio to the country's population size, revealing Ecuador, Lebanon, Haiti, Turkmenistan, Iran, and Portugal have experienced the greatest impact. Smaller countries suffer more from earthquake fatalities due to their larger proportion of their population.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·TypeData/statistical analysis·DateFeb 15, 2024

Study reveals accelerated aging in women living with HIV

A recent study by Rutgers Health professor Stephanie Shiau and colleagues found that women with HIV experience accelerated DNA aging, linked to poorer physical function. The research highlights the unique challenges faced by women with HIV as they age, emphasizing the need for tailored interventions.

SourceRutgers University·JournalThe Journal of Infectious Diseases·TypeObservational study·DateFeb 15, 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.

Altermagnetism experimentally demonstrated

Altermagnetism has been experimentally demonstrated by researchers at Mainz University, showing promise for increasing storage capacity in spintronics. The discovery was made using a momentum microscope to visualize the velocity distribution of electrons in altemagnetic RuO2.

SourceJohannes Gutenberg Universitaet Mainz·JournalScience Advances·DateFeb 15, 2024

How is deforested land in Africa used?

Researchers created a comprehensive map of land use after deforestation in Africa, identifying 15 forms of land use including crops, pastureland, and mining. The study provides improved insights for enhancing transparency on commodity expansion leading to deforestation.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalScientific Reports·TypeObservational study·DateFeb 15, 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.

Which countries are most likely to make the deep sustainability turn?

A new study identifies countries with high potential for transformative change, combining data on attitudes, institutional quality, environmental regulations, and more. Sweden tops the list, while Kuwait ranks last, highlighting the need for policymakers to reconsider how societies think about science and technology.

SourceEstonian Research Council·JournalTechnological Forecasting and Social Change·TypeData/statistical analysis·DateFeb 15, 2024

How parents can help prevent the development of ADHD symptoms

A new study published by a University of Waterloo researcher suggests that specific parenting behaviors, such as guiding verbal and physical cues, can help break down pathways leading to ADHD symptoms. Early targeted intervention is crucial in predicting the development of ADHD symptoms in children with exuberant temperament.

SourceUniversity of Waterloo·JournalResearch on Child and Adolescent Psychopathology·DateFeb 15, 2024

The ties that bind

A common mineral in red soils, goethite locks away trace metals over time, rendering them unavailable for plants and animals. The study found that up to 70% of nickel was non-recoverable and only 8% of cadmium was irreversibly bound.

SourceWashington University in St. Louis·JournalEnvironmental Science & Technology·DateFeb 15, 2024

The brain processes speech and its echo separately

A recent study published in PLOS Biology found that the human brain can segregate direct speech from its echo, allowing for reliable recognition of echoic speech. This neural separation is essential for understanding conversations in noisy environments and is supported by magnetoencephalography recordings.

SourcePLOS·JournalPLOS Biology·TypeObservational study·DateFeb 15, 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.

Introducing competition between schools involves a lot of work and major costs

A new study published in Socio-Economic Review found that introducing competition between upper secondary schools in Sweden required nearly a decade of reorganisation, training, and changes in admission rules. The study highlights the significant costs and disruption involved in establishing competition, contrary to previous assumptions.

SourceUppsala University·JournalSocio-Economic Review·DateFeb 15, 2024

Dementia researchers share recruitment strategies for pragmatic clinical trial

The D-CARE Study successfully enrolled 2,176 racially/ethnically diverse persons with Alzheimer's disease or related dementias and their caregivers, highlighting the importance of adaptable recruitment strategies. The study provides valuable insights into how to better support patients with dementia and their caregivers.

SourceAtrium Health Wake Forest Baptist·JournalAlzheimer s & Dementia·DateFeb 15, 2024

Companies sell medical tests with feminist rhetoric

Researchers analyze how companies use feminist narratives to promote unscientific tests and treatments for women, often with uncertain effectiveness. This marketing behavior risks harming women, contributing to overdiagnosis and overtreatment.

SourceUniversity of Gothenburg·JournalThe BMJ·DateFeb 15, 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.

Prizewinner’s research unveils STING as a pivotal immune sensor channel

Bingxu Liu's research reveals STING as an ion channel that senses danger in mammalian cells, inducing multiple defenses against viruses, bacteria, and tumors. The discovery hints at the adaptability of innate immune proteins like STING, suggesting they have evolved to acquire diverse new functions.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateFeb 15, 2024

JNM outlines the future of theranostics in neurooncology

Recent advances in permeating the brain-blood barrier hold promise for using radiopharmaceuticals to treat brain tumors. Theranostic approaches show encouraging preliminary results, particularly for meningiomas and pediatric brain tumors.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateFeb 15, 2024

How Chinese migrants in Los Angeles Chinatown gained self-reliance

Researchers found that Chinese migrants in Los Angeles Chinatown overcame economic barriers by raising pigs and distributing pork, a practice similar to traditional South China pig husbandry. The study analyzed dental calculus on pig teeth, revealing rice as the primary food source.

SourceDartmouth College·JournalAmerican Antiquity·TypeImaging analysis·DateFeb 15, 2024

Study shows background checks don’t always check out

A new study by University of Maryland researchers found that background checks can produce inaccurate results due to flawed data and algorithmic errors. The study showed that over half of participants had false-positive errors and nearly 90% had false-negative errors on both regulated and unregulated background checks.

SourceUniversity of Maryland·JournalCriminology·TypeData/statistical analysis·DateFeb 15, 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.

Targeting the transporter

Researchers discover how S1P molecules are released from SPNS2 protein via small cavities, enabling potential treatment for inflammatory diseases. The study provides a foundation for designing future drugs targeting the protein.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalCell Research·TypeCommentary/editorial·DateFeb 15, 2024

UCLA-led research results in FDA approval of 4-drug combination for frontline treatment of metastatic pancreatic cancer

A four-drug chemotherapy regimen, NALIRIFOX, has been approved by the FDA for frontline treatment of metastatic pancreatic adenocarcinoma. The regimen, combining irinotecan liposome, oxaliplatin, leucovorin, and fluorouracil, resulted in longer overall survival compared to a two-drug protocol.

SourceUniversity of California - Los Angeles Health Sciences·JournalThe Lancet·DateFeb 15, 2024

SwRI scientists find evidence of geothermal activity within icy dwarf planets

Researchers found evidence of hydrothermal or metamorphic activity within the icy dwarf planets Eris and Makemake, which have methane deposits with geochemical origins. The discovery suggests elevated temperatures in their rocky cores, potentially leading to liquid water and habitability.

SourceSouthwest Research Institute·JournalIcarus·TypeObservational study·DateFeb 15, 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.

Inequities in HIV testing, diagnosis and care for people with intellectual and developmental disabilities

A study by Michigan Medicine University found large disparities in HIV care for Black patients, those with autism, and individuals with co-occurring intellectual disabilities. These groups were less likely to receive antiretroviral therapy, highlighting the need for better support and education.

SourceMichigan Medicine - University of Michigan·JournalJournal of Intellectual Disability Research·DateFeb 15, 2024

Hackensack meridian health biologist-turned-med student publishes COVID-19 vaccine study

A clinical study published in Microbiology Spectrum found that COVID-19 vaccines still provide a robust immune response in immunocompromised individuals, including cancer patients undergoing treatment. This finding is crucial for clinicians and patients, as it suggests vaccination can help prevent infection and disease progression.

SourceHackensack Meridian Health·JournalMicrobiology Spectrum·TypeObservational study·DateFeb 15, 2024

Language and culture may influence how our brain processes emotional faces

A study found that exposure to emotion category words affects how brains process others' facial expressions, with culturally diverse groups showing different neural responses. The findings suggest that AI tools designed to read emotions from faces must account for cultural variation to avoid misinterpretation.

SourceFrontiers·JournalFrontiers in Psychology·TypeExperimental study·DateFeb 15, 2024

Do AI-driven chemistry labs actually work? New metrics promise answers

Researchers at North Carolina State University are developing a suite of performance metrics to standardize the evaluation of self-driving labs in chemistry and materials science. These metrics aim to compare different lab technologies and identify areas for improvement, ultimately advancing the field and accelerating discovery.

SourceNorth Carolina State University·JournalNature Communications·TypeCommentary/editorial·DateFeb 15, 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.

Habenular astrocytes tuning anxiety with the ‘marble blues’

Astrocytes in the habenula region of the brain play a crucial role in regulating anxiety. The study found that artificial alkalization of these cells reduces theta band neuronal activity, while optogenetic alkalization increases it. This suggests that astrocytes tune into the 'marble blues' to control anxiety responses.

SourceTohoku University·JournalNeuroscience Research·DateFeb 15, 2024

Proteins guide electrons to the right place

Researchers at the University of Gothenburg discovered how proteins deform to create efficient transport routes for electrons, powered by solar energy. This finding could lead to more efficient solar cells and batteries.

SourceUniversity of Gothenburg·JournalNature Chemistry·TypeObservational study·DateFeb 15, 2024

New study by researchers at UNC-Chapel Hill finds chemical composition of US air pollution changed over time

A new study by researchers at UNC-Chapel Hill found that the chemical composition of US air pollution has changed over time. The analysis of space and time trends for fine particulate matter (PM2.5) in the continental US suggests targeted strategies to reduce specific pollutants for different regions can further reduce total air pollut...

SourceUniversity of North Carolina at Chapel Hill·JournalAtmospheric Environment·DateFeb 15, 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.

Measuring neutrons to reduce nuclear waste

Researchers at the University of Tokyo have developed a method to accurately measure and predict neutron-induced transmutation, which can make nuclear waste more stable. This technique could lead to improved nuclear waste treatment facilities and new theories about the creation of heavier elements in the universe.

SourceUniversity of Tokyo·JournalPhysics Letters B·TypeExperimental study·DateFeb 15, 2024

A battery’s hopping ions remember where they’ve been

In a groundbreaking study, researchers observed that battery ions change direction and return to previous positions before resuming their random travels. The 'fuzzy memory' of the ions lasts just a few billionths of a second but will help scientists predict ion behavior.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature·TypeExperimental study·DateFeb 15, 2024

Chronic fatigue syndrome: number of patients is expected to double due to long-term effects of the COVID-19 pandemic

A recent study published in the Journal of Clinical Medicine identifies potential biomarkers for ME/CFS diagnosis and treatment. Researchers found that patients can be divided into subgroups based on immune system function, revealing differences in intestinal barrier function and immune competence.

SourceMedical University of Vienna·JournalJournal of Clinical Medicine·DateFeb 15, 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.

Protein-rich breakfast boosts satiety and concentration

A new Danish study finds that a protein-rich breakfast increases satiety and improves concentration, but eating the same meal in larger quantities may lead to consuming more calories. The study's results suggest that replacing a carbohydrate-rich diet with a protein-rich diet can have a positive impact on preventing weight gain.

SourceAarhus University·JournalJournal of Dairy Science·TypeRandomized controlled/clinical trial·DateFeb 15, 2024

Overconsumption of fructose by parents increases risk of cardiometabolic disease in offspring, study shows

Rats fed high-fructose diets exhibit disturbances in autonomic nervous and cardiovascular systems, increasing risk of chronic diseases like diabetes and obesity. Fructose consumption by parents is also associated with impaired physiological regulation of their offspring's cardiovascular system.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Obesity·DateFeb 15, 2024

Study: Ablative stereotactic magnetic resonance-guided adaptive radiation therapy may improve overall survival in patients with pancreatic cancer

The Phase 2 SMART trial demonstrates that ablative stereotactic magnetic resonance-guided adaptive radiation therapy improves local control (LC) and overall survival (OS) in patients with borderline resectable and locally advanced pancreas cancer. Long-term outcomes show encouraging OS and limited toxicity.

SourceBaptist Health South Florida·JournalRadiotherapy and Oncology·TypeRandomized controlled/clinical trial·DateFeb 15, 2024

Car fumes, weeds pose double whammy for fire-loving native plants

New research shows that native wildflowers, which typically thrive after wildfires, are losing out to invasive plants due to nitrogen pollution from vehicle emissions. Invasive species outcompete native ones, leading to declining plant diversity and ecosystem imbalance.

SourceUniversity of California - Davis·JournalGlobal Change Biology·TypeObservational study·DateFeb 15, 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.

The brain is 'programmed' for learning from people we like

The brain is wired to learn from people who are liked, making connections and updates more likely when faced with information from familiar individuals. This study shows how our brains draw inferences and remember selectively, influencing polarization and knowledge resistance.

SourceLund University·JournalCommunications Psychology·DateFeb 15, 2024

First-ever atomic freeze-frame of liquid water

Researchers use a new technique to isolate energetic electron motion in liquid water, providing a window into electronic structure on an attosecond timescale. This breakthrough resolves long-standing debates about X-ray signals in liquid water and opens up a new field of experimental physics.

SourceDOE/Pacific Northwest National Laboratory·JournalScience·TypeExperimental study·DateFeb 15, 2024

UIC research helps create new antibiotic that evades bacterial resistance

Scientists at UIC and Harvard developed an antibiotic that effectively suppresses pathogenic bacteria resistant to many commonly prescribed antimicrobial drugs. The new antibiotic, cresomycin, binds strongly to ribosomes, disrupting their function and overcoming several common types of drug resistance.

SourceUniversity of Illinois Chicago·JournalScience·DateFeb 15, 2024