Researchers found that clinical strains of Aspergillus fumigatus differ significantly from environmental strains in amino acid synthesis. The fungus appears to shape the lung microbiome to its advantage, surviving on vital metabolites produced by other microorganisms.
Researchers will study how elementary teachers and students conceptualize and make sense of quantum science concepts. The two-year project aims to develop understanding of how quantum concepts can be taught at the elementary level.
Geoscientists at Cornell University have discovered that gaseous carbon dioxide can trigger explosive eruptions in basaltic volcanoes. The research uses a new model to suggest that magma comes directly from the mantle, stored tens of kilometers below Earth's surface.
The study found that receiving videos or reminders increased consumption of media content about the issue, increased knowledge about available resources, and reported use of some resources in response to violence. However, long-term attitudes towards gender and marital equity remained unchanged.
Researchers developed a novel method to measure permittivity 100 times more accurately than before. This technology contributes to efficient development of sensitive radio receivers for radio telescopes and high-frequency materials for next-gen communication networks.
Dendritic cells have been found to directly kill T cells lacking CD47, providing a new insight into the immune system's ability to distinguish self from non-self. This discovery has potential implications for cancer treatment and raises questions about the therapeutic application of this novel mechanism.
A recent study found that young men who regularly consume sports media are more likely to accept rape myths, even after accounting for negative masculine norms. The researchers suggest that the production of sports media around athletic events contributes to this connection, portraying men as hyper-masculine aggressors and women as tro...
Researchers at the Institute for Systems Biology have identified a signaling system called MtrA that helps Mycobacterium tuberculosis grow in response to host signals. Disrupting this system compromises the pathogen's cell wall, making it unable to divide and ultimately compromising its survival.
A new study found that the Pacific Ocean's western boundary current significantly strengthened due to global warming, contributing to intensified equatorial undercurrents and increased sea surface temperatures in the eastern Pacific. This change has been linked to enhanced El Niño events.
Researchers at NUS have developed a new treatment method that reduces the size and increases the stability of atherosclerotic plaques in arterial walls. The treatment involves injecting omega-3 fatty acids into the bloodstream via nanomedicine, which helps to reduce inflammation and prevent plaque rupture.
A new program aims to label smart devices with certain cybersecurity standards, allowing consumers to make informed choices. However, the effectiveness of these labels in protecting consumers from cyber threats is uncertain.
A new study by Ohio State University suggests that the toxicity of Lake Erie's harmful algal bloom varies over the summer, with an overestimation in warmer months and underestimation in cooler months. The research aims to develop a more accurate toxicology forecast for Lake Erie.
Researchers analyzed 26 million eBay negotiations to determine optimal low first offers. Lower first offers effectively bring down final sale prices, while a linear anchoring effect benefits buyers. The study identifies three zones: safety, acceleration, and saturation zones, where impasse risk decreases or increases.
The special issue examines how social vulnerability is defined and whether it can be prevented or mitigated in crises. Economic hardship is often not the main determinant of coping with crises, but rather limited availability of personal or formal support networks.
Researchers at George Washington University found that dogs with plain faces are more expressive in their interactions with humans. The study, which analyzed over 100 dog participants, suggests that people can better understand a dog's level of expressivity if their dog has a simpler face.
A high level of cardiac troponin is associated with a 76% increased risk of death, including non-cardiovascular causes, over medium-term survival. Researchers suggest that troponin may serve as a general indicator of health issues, including undiagnosed conditions.
The study of 18.4 million patients indicates a low annual probability of 5% or greater weight loss, but a higher likelihood of BMI reduction to the healthy weight category, especially among those with high initial BMIs.
A study published in the Journal of the American Geriatrics Society found a significant association between anxiety and an increased risk of dementia diagnosis in seniors. Benzodiazepine exposure was also associated with a 28% higher risk of dementia, but only when prescribed to patients without an anxiety disorder.
Researchers found that modulating type 1 Interferon (IFN-I) signaling reduces SARS-CoV-2 replication and inflammation in rhesus macaques, offering new treatment strategies for COVID-19. The study also showed a significant reduction in viral loads with IFNmod treatment.
A study by Prof. WANG Lei and WANG Chih-chen’s group at the Institute of Biophysics (IBP) of the Chinese Academy of Sciences (CAS) establishes the relationship between oxidative protein folding and stem cell aging for the first time.
A new multifunctional metalens has been developed to structure quantum emissions from solid-state single photon emitters. The metalens can simultaneously tailor directionality, polarization, and orbital angular momentum degrees of freedom, enabling the generation of high-dimensional single-photon hybrid quantum states.
Research reveals that high blood pressure disrupts artery cell messaging, causing arteries to remain constricted and limiting blood flow to the brain. The study provides a potential route for developing first-ever drug treatments for vascular dementia.
Critically ill children on ventilator support can experience patient-ventilator asynchrony (PVA), which worsens outcomes. Researchers are using machine learning to develop a common set of definitions and measurements for PVA in pediatric patients, aiming to minimize risks and improve clinical outcomes.
Ten medical schools nationwide and internationally have been selected to participate in a two-year quality improvement project to refine and implement a competency-based obesity education curriculum. The program aims to improve the care of people living with obesity by educating future physicians.
George Mason University Assistant Professor Anastasopoulos leads a research project to create infrastructure for language technologies in crisis scenarios. The project aims to facilitate effective communication with vulnerable populations and will disseminate results through a workshop featuring experts from various fields.
A new study reveals how Aulacopleura, an ancient sea-dwelling trilobite, developed variable mid-section segments to tolerate dips in local oxygen levels. This adaptation allowed the species to thrive despite being preyed upon by larger predators.
The Yangtze finless porpoise has evolved a specialized subcutaneous blubber layer that serves as an intelligent thermal coat, regulating body temperature in response to changing water temperatures. The blubber thickness changes with the water temperature, becoming thicker in colder waters and thinner in warmer waters.
Researchers at the University of Tokyo have developed a continuous-flow manufacturing method for producing cefazolin, an essential antibiotic. This new approach reduces time, cost and waste, making it ideal for flexible production and improving global health access.
The study reveals a double-layered structure of amyloid-β on GM1-containing membranes that acts as a catalyst for fibrillization. This discovery offers new insights into predicting Alzheimer's disease onset and potentially inhibiting its progression.
Researchers at the University of South Australia found that chatbots significantly improved physical activity, diet and sleep. Chatbots were effective across different age groups and more conducive to achieving positive outcomes than speech-based AI. A blended approach with human coaching may be the most beneficial.
Researchers developed a novel train control system with dynamic configuration, reduced track-side equipment, and improved maintainability to achieve cost savings and increased transportation efficiency. The study promotes the integration of GNSS-based positioning and navigation technologies to enhance railway operations.
A team of researchers from Nanjing University of Aeronautics & Astronautics developed a bionic robot that can complete smooth movement, including landing on a vertical wall, climbing along the wall, and taking off from the wall. The robot uses a flapping/rotor hybrid power layout to mimic insect's control of body posture.
Researchers genetically engineered plants to study lignin biosynthesis, but found a compound called pinoresinol restores growth by affecting root hair production. This suggests a broader function for pinoresinol in plant development beyond just lignin synthesis.
AI-powered clinical decision support systems can enhance patient care, but doctors lack necessary skills to interpret and act on risk predictions. To address this gap, medical education and training need to incorporate explicit coverage of probabilistic reasoning tailored to CDS algorithms.
The July 2023 nTIDE report shows that people with disabilities maintained their job numbers and achieved an all-time high employment level of 37.3%. The labor force participation rate for people with disabilities increased by 8.3% from last year, reaching 40.4%, while the employment-to-population ratio rose to 37.3%.
The study established a broad range of reptile cell lines, including those from crocodilians, snakes, turtles, tortoises, and lizards. This breakthrough will help advance reptile conservation and replace the need for live animals in scientific research, leading to improved animal welfare.
A breakthrough solution has been discovered to recycle blended fabrics like polyester/cotton using a simple technique involving heat, non-toxic solvent, and household ingredient. This environmentally friendly approach can recover cotton on a scale of hundreds of grams while preserving the plastic component.
A study by Ann & Robert H. Lurie Children's Hospital of Chicago found that prenatal diagnosis is associated with earlier surgery for babies with congenital heart defects, leading to improved outcomes. Prenatally diagnosed babies had surgery on average one week sooner than those with postnatal diagnosis.
A new study by Harvard Medical School researchers found that automated scoring systems for AI-generated radiology reports fail to reliably identify clinical errors. The team designed a new method and composite evaluation tool to better evaluate the performance of AI tools in generating clinically useful and trustworthy reports.
A Swansea University-led study found that Welsh breastfeeding rates increased during the pandemic, with a significant correlation between mothers' intention to breastfeed and exclusive breastfeeding duration. The study proposes targeted interventions during pregnancy and policies to support families to improve breastfeeding duration.
A new study found that temporarily relaxing paywall restrictions leads to an increase in subscribers. The researchers discovered that users who experienced 'free' access during certain events were more likely to subscribe afterwards.
A University of Massachusetts Amherst kinesiologist is implementing a physical activity program for young children in preschools with low socioeconomic status. The pilot study aims to measure the impact on cognitive development and gross motor skills, with potential long-term implications for health disparities.
Researchers from HSE University challenged the famous Libet studies on free will, revealing a lack of correlation between brain activity and decision-making. The study used advanced EEG techniques to investigate the timing of intention awareness and final decision, finding that the latter could be influenced by experimental procedures.
Research reveals critical role of LINC00901 and its regulatory network in promoting pancreatic cancer progression. A critical axis driving PDAC progression is unveiled through m6A modification.
A study by Newcastle University reveals that gillnets in Thailand's small-scale fisheries catch an estimated 5.6 million rays, 457 thousand sharks, and other threatened species each year. The researchers urge regulation of these fishing methods to protect megafauna from extinction.
Researchers find that Acinetobacter baumannii can achieve significant functional modifications in protein complexes over short evolutionary time spans, particularly in hair-like cell appendages. This diversity may affect the pathogen's interaction with its environment and inform personalized therapies.
Researchers analyzed data from 230,000 individuals with second primary cancers, revealing higher mortality rates among Black and Hispanic populations compared to whites. The study highlights the need for targeted research on survival disparities in multiple primary cancer survivors.
Researchers at the Marine Biological Laboratory have devised a method to precisely alter rotifer genomes using CRISPR-Cas9, enabling the study of fundamental biology and evolution. The new approach will allow scientists to investigate various aspects of biology, including aging, DNA repair mechanisms, and mitochondrial function.
A two-week study found that participants' own perception of their sleep quality was consistently linked to their mood and life satisfaction. Positive evaluations of sleep were associated with more positive emotions and higher life satisfaction the next day.
Eric Quaempts, Tribal member and Department of Natural Resources Director at Confederated Tribes of the Umatilla Indian Reservation, has been recognized for his work on First Foods management approach. He received the 2023 ESA Regional Policy Award for integrating tribal ecological approaches into natural resource management.
A new adjuvanted intranasal vaccine has shown promise in protecting both young and old mice against SARS-CoV-2 infection. The vaccine combines an RNA-based molecule with a nanoemulsion, resulting in a strong immune response.
A study by Osaka Metropolitan University reveals that Mallotus furetianus extract suppresses body weight gain and fat accumulation in obesity model mice. The findings suggest a link between the plant's extract and antiobesity effects, indicating its potential as a new food ingredient.
The Department of Energy's Office of Science has selected five Oak Ridge National Laboratory scientists for the Early Career Research Program. The awardees include Matthew Brahlek, Jack Cahill, Eugene Dumitrescu, and two additional researchers. Their research focuses on creating new chiral systems, elucidating genes associated with bio...
A recent study published in Nature Communications identified an important brain circuit for socially subjective reward valuation, finding that temporarily disconnecting the medial prefrontal cortex from the lateral hypothalamus reduces susceptibility to others' rewards but not individual expectations. This research has significant impl...
A WVU study found that U.S. cities with new professional sports teams saw increased influenza mortality rates, with the NHL teams causing the largest increase. The researchers analyzed data from 122 cities and controlled for factors like population and temperature to find a significant correlation between team arrival and flu deaths.
A new diagnostic method assesses electrical and mechanical activity in the heart during atrial fibrillation, providing personalized assessment of atrial remodeling. This can help predict disease progression and guide treatment.
A recent study of Massachusetts schools found low secondary attack rates for SARS-CoV-2 among school-based contacts. The study highlights the importance of ongoing surveillance efforts to maintain optimal disease prevention strategies.
Astronomers have observed and simulated the feeding of gas to three protostars in a trinary system, revealing how spiral arms, or 'streamers,' form and contribute to protostar growth. This study provides new insights into multi-star system formation, an important aspect of overall star formation theory.
Researchers developed a pair of modules to enhance polyp segmentation in colonoscopy images, overcoming challenges of image noise and camouflage. The new approach achieved significant improvements in accuracy, with a 2.6% increase in performance and an additional 1.8% gain from a camouflage detection module.
Scientists propose an alternative model to explain the fast onset of chemical reactions required for life. The new paradigm suggests that catalytic clusters can form rapidly and in large numbers, enabling the self-organization of molecules into living structures.