Researchers at NCAR use satellite monitoring to quantify air quality impacts of increased copper and cobalt mining in Africa's Copperbelt. The study provides valuable information on the impact of mining operations on local air quality, enabling remote monitoring of increases and decreases in mining activities.
Researchers at Tokyo University of Science have discovered a method to generate molecular ions from an ionic crystal by bombarding it with positrons. This breakthrough could lead to new applications in materials science, cancer therapy, and quantum computing.
Researchers discovered five types of macrophages in fat tissue, with one subtype promoting inflammation and another quelling it. The findings challenge the long-held assumption that pro-inflammatory macrophages are solely responsible for obesity-related inflammation.
A research team at Pohang University of Science & Technology created a photomultiplication-type organic photodiode that recognizes colors without an electron receptor, improving stability and full-color capability in applications like biometric recognition technology and cameras.
A research team led by HKUST developed an AI-powered model to predict glioma patients' prognosis and identify early predictors of tumor evolution under therapy. The model, CELLO2, uses genomic and transcriptomic data from 544 glioma patients to accurately predict treatment-induced hypermutation and grade progression.
Researchers isolated and described novel yeast species from the gut of green lacewings in Japan, revealing a wider range of microbial inhabitants than previously known. The study identified three new species within the Metschnikowia genus, shedding light on the insect microbiome's complexity.
Researchers found that using chlorhexidine bathing routine and an over-the-counter antiseptic to clean the nose can significantly reduce serious infections and antibiotic-resistant organisms in nursing homes. The study involved nearly 14,000 residents at 28 California nursing homes and showed a substantial reduction in hospital transfe...
A team of researchers analyzed ancient leaf waxes to study past rainfall and drought patterns. By comparing their data with climate models, they verified how well those models capture past climate change and improved the accuracy of future rainfall predictions.
Researchers found a quantitative difference in B cell response following vaccination between young and older adults, with younger adults mounting a stronger clonal response and older adults having more activated B cells. This study provides insights into the age-related differences in B cell vaccine response and may lead to the develop...
Researchers have developed a noise-resistant method for detecting object edges without prior imaging. The new method, called edge-sensitive single-pixel imaging, proves highly effective in accurately detecting object edges despite the presence of noise.
Researchers have uncovered the molecular mechanism behind a marine feeding strategy that could optimize biofuel production from marine brown algae. The study reveals how sea slugs and their prey co-evolved to maintain ecological balance, with potential applications in biotechnological biofuel production.
Researchers at UW-Madison discovered that FMRP regulates mitochondrial function in human brain cells even before birth, leading to a potential treatment for FXS. The study suggests that FMRP plays a critical role in prenatal development and may be linked to autism spectrum disorder.
A recent study has found that non-melanoma skin cancer (NMSC) is causing a greater number of global deaths than melanoma. NMSC accounted for 78% of all skin cancer cases in 2020, resulting in over 63,700 deaths. The study highlights the need to implement effective strategies to reduce fatalities associated with all kinds of skin cancers.
Researchers develop a phase shift parameter to describe animal locomotion, combining forces of inertia, gravity, elasticity and viscosity into one dimensionless number. This new parameter predicts muscle activation patterns in a wide range of animals during locomotion.
Researchers at Flinders University use plasma technology to transform Spirulina microalgae into ultrathin bioactive coatings that accelerate healing, modulate inflammation, and protect against infection. The new technique could be a game-changer for wound healing around the world.
Researchers found that genetic variations in four genes were more common in people with CRPS than those with chronic back pain. However, men were more likely to have these genetic variants but less likely to develop the condition. This suggests that sex-specific mechanisms may be at play, which could influence treatment responses.
Researchers detected local generation of chorus waves in Mercury's dawn sector, indicating a physical mechanism for their formation. The study reveals energy transfer along magnetic field lines, creating conditions favorable to chorus wave generation.
Researchers discovered that reddish tints on faces can make happiness seem friendlier, while having no effect on angry expressions. The study suggests that facial color quietly affects our perception of emotions, even when we're not aware of it.
Recent studies have made progress in developing blue PeLED devices, with techniques including compositional engineering, dimensional control, and size confinement. The goal is to increase efficiency and stability, overcoming the current limitations of 10% efficiency and insufficient stability. By exploring these technical routes, scien...
A study by National Jewish Health found that nearly half of patients with underlying lung conditions have lower vaccine-specific antibody, B cell, and T cell responses compared to healthy individuals. This decreased immunity suggests patients with lung conditions may be less protected against COVID-19.
A new blood test called OvaPrint TM detects specific nucleic acids in the blood, distinguishing between cancerous and benign pelvic masses with high accuracy. The test has the potential to improve treatment outcomes by identifying the best surgical approach for patients with a pelvic mass.
Astronomers at Harvard University have discovered a tilted dark matter halo, explaining the Milky Way's warp and flare. The team used models to calculate star orbits within a warped, oblong dark matter halo, matching existing observations of a distorted galaxy.
A UMass Amherst study explores gender differences in HIV-related stigma and social support among people living with HIV experiencing food insecurity in the Dominican Republic. Women described outright rejection, violence, and disempowerment, while men's experiences were more subtle.
A new electrochemical route converts N2 and O2 in air to HNO3 with high efficiency, avoiding traditional high-temperature processes. The process produces 141.83 μmol·h−1·g−1 of HNO3 productivity.
A University of Minnesota Medical School professor is receiving a $4.39 million grant to study atrial myopathy, a heart condition associated with increased risk of dementia and vascular brain injury. The project aims to characterize the progression of atrial myopathy and its relationship to dementia and mild cognitive impairment.
Researchers discovered the STAT3 signaling pathway as a potential target for treating H3K27M-mutant diffuse midline gliomas (DMGs), a uniformly lethal central nervous system malignancy. The current standard of care, including palliative radiation and chemotherapy, remains ineffective in this disease.
A team from the University of Illinois used solar-induced chlorophyll fluorescence (SIF) to measure the effects of elevated ozone on soybean plants, finding a 36% decrease in SIF during the late growing season. The study confirms that decreased SIF is a sign of stress and provides a non-invasive way to study photosynthesis.
Multistable mechanical metamaterials can switch between multiple stable configurations under external loading, making them reusable and efficient for quick action. Their unique properties make them promising for various engineering applications, including energy absorption, soft actuators/robots, and wave control.
Researchers have developed STARVar, an artificial intelligence-powered method that leverages diverse data sources to identify genetic variants associated with diseases. The tool prioritizes genomic variants based on real-world patient symptoms, providing a more nuanced understanding of clinical presentations.
Researchers developed a novel WGM microprobe to enhance Raman signals by combining surface-enhanced Raman spectroscopy (SERS) and whispering-gallery-mode (WGM) microresonators. The platform enables 2D hyperspectral imaging with signal enhancement, opening opportunities for material analysis and chemical imaging.
Scientists have discovered a TB vaccination strategy that prevents lung infection in monkeys infected with SIV, despite the vaccine being contraindicated for people living with HIV. The results show promise for protecting people with HIV against TB, which is the leading cause of death among them.
Researchers created an inexpensive and effective sound insulation panel using pingpong balls as Helmholtz resonators, capturing ambient sound waves at their natural frequency. The design allows for adjustable acoustic properties and potential applications in various functionalities.
A study by researchers at the University of California - Riverside found that certain aspects of video game play can stimulate dopamine release and potentially aid in treating Parkinson's disease symptoms. The research suggests a promising new approach for managing the condition.
Research suggests that high-dose dietary prebiotics can reduce reward-related brain activation in response to high-calorie food stimuli. The study found a shift in the composition of the gut bacteria, which may underlie the altered brain response towards high-calorie food cues.
A recent study by the University of Vienna and collaborators suggests that microbial metabolites may play a role in inducing Parkinson's-like symptoms. The researchers identified a specific bacterial metabolite that selectively damages dopamine-producing neurons, mirroring the neuronal loss observed in Parkinson's disease.
A new study found that Latinx middle schoolers with depression or anxiety are more likely to develop sleep problems, unhealthy weight gain, and sedentary behavior in high school. Prompt mental health treatment may help teens overcome these issues and reduce the risk of heart disease and stroke.
Middle-aged Chinese surgery patients experience subjective cognitive impairment within 12 months after surgery, with identified risk factors. Preoperative psychological interventions and optimized perioperative management may help prevent postoperative cognitive impairment.
A study found that Singapore's 2013 extension of its smoke-free law to communal areas and outdoor spaces was associated with a monthly fall in heart attack rates, particularly among older people and men. The researchers estimate that this may have prevented around 20,000 additional heart attacks.
A global study reveals that extreme events over the last thirty years had substantial impacts on water use patterns, differing per sector and region. The domestic and irrigation sectors have the highest priority for water use worldwide, but stricter measures are often taken in favor of the domestic sector during extremes.
Research links ribosomal protein genes to human depression, showing dysregulation under stress and reversibility during remission. The study suggests that ribosome dysfunction alters neural synapse function, leading to mood disorders.
The study provides a comprehensive understanding of the genetic capabilities, metabolic pathways, and biosynthetic gene clusters of 26 LAB species. This research has real-world applications in the food industry, healthcare, and environmental sciences.
Researchers found that humans can make abstract choices without linking them to motor actions, and the brain processes these choices separately. This study provides new insights into how our brains process decisions related to perception and action.
The International Symposium on Triglyceride/Neutral Lipid and Rare Diseases will explore the molecular and biological diversity of rare diseases due to accumulated triglycerides. The event aims to deepen understanding of these conditions and eliminate isolation by providing disease information and treatment opportunities.
Researchers propose a new SERS substrate based on 2D layered material Au-2H-TaS2, achieving a two orders of magnitude enhancement in Raman scattering. The study reveals an innovative electromagnetic field enhancement mechanism through near neighbor electron orbit coupling effect.
A major study has found that taking benzodiazepines like Valium and Ativan intermittently instead of continuously can lead to significant reductions in side effects such as falls, hip fractures, hospitalizations, and even death. The research showed a 20% decrease in hip fractures, 33% fewer men's falls requiring hospitalization, and a ...
Researchers at Johns Hopkins University have developed a new algorithm to filter out unwanted signals in medical images of darker skin tones, producing significantly sharper images. This breakthrough aims to mitigate bias in imaging technologies and improve surgical navigation and medical diagnostics for patients with diverse skin tones.
Osaka University researchers created a radial-coded mask that replaces conventional masks, yielding sharp images at various distances. The optimized mask design extends the depth of field, enabling better focus on both foreground and background objects.
Researchers at Cornell University developed a novel approach to explore microstructure emergence in 3D-printed metal alloys using X-ray bombarding. The technique reveals 'microstructural fingerprints' that capture the history of the material during processing, allowing for customized materials with improved performance.
Researchers successfully cloned a novel gene responsible for glufosinate resistance in rice and identified its functional characteristics. The GLR1 gene encodes ARF18, which inhibits the expression of genes involved in ammonia and ROS clearance, leading to plant death.
Cannabis legalization in Canada has yielded mixed results, with most consumers obtaining their cannabis from legal sources and a significant decrease in arrests and stigma. However, concerns persist about the impact on public health, particularly regarding increased emergency department visits and impaired driving.
The new comprehensive guideline from Osteoporosis Canada provides recommendations for exercise, nutrition, fracture risk assessment, treatment, and more to optimize skeletal health and prevent fractures. The guideline recommends screening in men and younger women, reflecting advances in risk assessment and nonpharmacologic and pharmaco...
Researchers at Mount Sinai Hospital developed an algorithm called HistoAge that predicts age at death based on human brain tissue specimens using artificial intelligence, revealing insights into aging mechanisms and neurodegenerative diseases like Alzheimer's disease.
The expedition aims to study the geological system and evolution of hydrothermal ecosystems in the Red Sea. The team will use modern seafloor observation systems and instruments like the ROV Kiel 6000 to locate and map hydrothermal habitats.
Researchers found a 70% reduction in wild pig populations and a corresponding decline in environmental rooting damage within 24 months of control efforts. The study suggests that management efforts exceeding 40-60% population removal per year can significantly reduce populations, but unknown is the rate of recovery if efforts cease.
Researchers have created a magnetoelectric material that can directly stimulate neural tissue, potentially treating neurological disorders and nerve damage. The material generates an electric signal that neurons can detect, overcoming previous limitations.
The STARTUP Central project empowers public university researchers to commercialize their biomedical innovations. A smart online educational curriculum, InspireU2 iTi, will train academics on product development, business structuring, and more. The program aims to bridge the gap between groundbreaking discoveries and real-world solutions.
A new study by Ohio State University found that employees with differing values are less respected and engaged in the workplace. However, disclosing personal information about themselves can help value minorities feel more a part of their teams.
A cross-sectional study found that most survey respondents who gave birth between June and December 2020 did not use prenatal telehealth. Personal preference for in-person care was the most common reason among those who chose not to use telehealth services.
Researchers found that changing the stacking order of layers in transition metal dichalcogenide (TMD) semiconductors creates new optoelectronic devices with tailor-made properties. The study reveals dark excitons exclusively located in the top layer, which can be utilized for optical power switches in solar panels.
Macrophages produce polyamines spermidine and spermine, which benefit epithelial cells, promoting their proliferation and defense mechanisms. This "commensal metabolism" supports the efficient self-renewal of the intestinal epithelium.
Researchers developed a novel heat-sensitive ferritin mutant, Ecut-HFn, to efficiently load chemotherapy drugs. The one-step process eliminates acid/base reagents and high-temperature treatment, making it eco-friendly.
A new study by Northwestern University found that syphilis rates are nearly twice as high among transgender women and Black gay and bisexual men compared to white gay men. The study suggests that preventing and treating syphilis requires outreach to key populations, particularly those from communities of color.
Researchers discovered an anti-nucleolin DNA aptamer that modulates gene expression and nucleolin localization to determine a cell's lineage during differentiation. The study shows promise as a regenerative therapy for cardiovascular diseases.
A multilevel primary care intervention, including electronic health record reminders and patient outreach, improved timely follow-up of overdue abnormal cancer screening test results for breast, cervical, colorectal, and lung cancer. The intervention was found to be effective in reducing missed screenings.
Researchers at Yale University found a protein, CXCR4, plays a crucial role in modulating the immune system during pregnancy. The study suggests that this protein may be targeted for new treatments of reproductive conditions such as recurrent pregnancy loss and preeclampsia.
A young star cluster, IRS13, has been found to be significantly younger than expected, with stars only 100,000 years old, despite being near the supermassive black hole Sgr A*. The cluster's turbulent history suggests it was 'captured' by the black hole's gravity, leading to a bow shock and increased star formation.
Researchers at the University of Virginia Health System are developing computer models to better understand the cellular processes and gene activity of multi-drug resistant bacteria Staphylococcus aureus and Pseudomonas aeruginosa. The goal is to identify vulnerabilities in these bacteria and advance the development of new treatments.
A large multi-state study found that mupirocin ointment is highly effective at preventing Staphylococcus aureus infections in critically ill patients, outperforming an antiseptic solution. The study involved over 800,000 ICU patients in 137 hospitals and showed a durable benefit from mupirocin.
A team of scientists developed a microwave microstrip line planar resonator sensor to detect added water in honey. The sensor's resonance frequency shifts with increased water content, allowing for adulteration detection.
A study by Johns Hopkins Children's Center investigators found that delaying surgical treatment of the anterior cruciate ligament (ACL) in some children is associated with a higher risk of new tears in the meniscus and cartilage. Adults, on the other hand, showed no significant increase in such risk.
Having obesity before and during early pregnancy is linked to adverse outcomes like high blood pressure, preeclampsia, and gestational diabetes. These complications account for a small percentage of increased cardiovascular disease risks in the years following pregnancy for people with obesity.
Researchers discovered early Cambrian microfossils preserving introvert musculature of cycloneuralians, a group of animals that include roundworms and horsehair worms. The preserved musculature consists of four groups of muscles, differing from basal animals in terms of topology.
A study published by Vienna University of Technology analyzed the effects of extreme physical and mental stress on a rowing athlete's body. The research found that the variability in heart rate, sleep quality, and regeneration during sleep phases were closely related to the athlete's psychological condition.
A dispute over fossil rights led to mud-slinging between professors from Cambridge and London Universities in the 1970s. The researchers found that Professor Parrington's team took four tons of clay rich in fossils from quarries in South Wales, sparking a heated debate.
A multilevel intervention combining automated reminders and patient outreach improved follow-up rates for patients with overdue abnormal cancer screening results. The study found that such interventions can enhance patient outcomes through earlier diagnosis and treatment.
Researchers at Drexel University developed a titanium oxide material that can break down two common dye pollutants in water under visible light. The material reduced rhodamine 6G and crystal violet concentrations by 90% and 64%, respectively, in just 30 minutes.
The University of Houston has received $5 million in DOE funding to develop high-performance superconducting tapes. The project aims to improve manufacturing efficiency and reduce costs, enabling the technology's widespread adoption in clean energy applications.
Researchers found that the medial septum, a brain area in the center of the forebrain, plays a key role in encoding and retrieval processes. It helps generate gamma oscillations, which are faster for storing and slower for recalling memories.
Researchers from the University of Notre Dame found that social media engagement improves when national and local levels mismatch audiences during recovery phases, increasing user engagement by 29.6%. The study suggests a nuanced approach to content coordination, with national headquarters leading production and local accounts following.
A new study found that hybrid closed-loop technology significantly improved maternal blood sugars in pregnant women with type 1 diabetes. Women who used the technology spent more time within the target range for pregnancy blood sugar levels, gained less weight, and had fewer complications.
A research team developed a data fusion strategy combining near-infrared spectroscopy (NIRS) and laser-induced breakdown spectroscopy (LIBS) for fast and accurate detection of compound fertilizer components. The approach improved accuracy by up to 33.5% compared to LIBS alone.
Researchers from Kobe University found that birds dispersing the eggs of eaten insects' help flightless stick insects expand their geographical range. Genetic analysis revealed a correlation between geographic distance and genetic differentiation among populations.
A University of Massachusetts Amherst team demonstrates a protein antigen from a childhood vaccine can be delivered into malignant tumor cells to refocus the immune system against cancer. The bacteria-based intracellular delivering system shows promise in treating pancreatic, liver, and metastatic breast tumors.
A University at Buffalo-led research team has developed molecules that can transport chloride ions across cell membranes, increasing airway surface liquid and restoring normal mucus clearance in cystic fibrosis cells. The synthetic anion binders offer a new potential treatment for the chronic disease.
Researchers have developed a new protocol to test the toxicity of micro- and nano-plastics in various organisms, considering particle-specific properties and dynamic behavior. The protocol takes between 24h to 2 months and can be applied by students, academics, and industries.
Researchers discovered that people carrying three Neanderthal gene variants in the SCN9A gene are more sensitive to certain types of pain. The study found an association between the variants and a lower pain threshold in response to skin pricking after prior exposure to mustard oil.
A new study from George Mason University found that women with a disability are more likely to report child marriage compared to women without disabilities. The study found that women with disabilities were over one and a half times more likely to experience girl child marriage.
A recent study by Carnegie Mellon University and ShanghaiTech University found that China's government subsidies have had limited effect on promoting firms' productivity. The study analyzed firm-level data from 2007 to 2018 and found that subsidies often flowed to less productive firms, leading to a decline in their relative productivity.
This study investigates the regulatory role of methylation in vernalization and photoperiod pathways, revealing its potential as a flowering regulator. The authors summarize current knowledge on methylation's involvement in these pathways, highlighting its heritability and potential replacement of vernalization/photoinduction.
A research team from Heinrich-Heine University Düsseldorf has clarified an important mechanism in how fungal infections are regulated at the molecular level. They discovered a single RNA-binding protein called Khd4 that controls the growth of infectious hyphae by determining mRNA stability, which in turn regulates membrane trafficking.
Researchers at IISc have developed a novel method to improve pharmacokinetic properties of macrocyclic peptides, which are used in pharmaceutical industries worldwide. By substituting oxygen with sulphur in the backbone of these peptides, they increase resistance to digestive enzymes and lipophilicity, thereby boosting bioavailability.
Researchers tested the feasibility of using locally run LLMs like Vicuna-13B to label key findings in chest X-ray reports while preserving patient privacy. The results showed moderate to substantial agreement with non-LLM computer programs, suggesting that these models can be a viable option for AI research.
The author estimates that AI-related electricity consumption could increase by 85-134 TWh annually by 2027, comparable to the annual electricity consumption of countries like the Netherlands and Sweden. The growth highlights the need for mindful AI adoption to minimize energy-intensive applications.
The GALAXY CRUISE project has published its first scientific paper, showing that colliding galaxies increase the rate of new star formation. Citizen astronomers helped classify over 2 million galaxies in data from the Subaru Telescope, enabling this groundbreaking research.
Research reveals that the illegal killing of orangutans on Borneo remains a significant threat to the species, with 30% of villages reporting killings in the last 5-10 years. Conservation efforts may not be effectively preventing killing and addressing human-orangutan conflict is crucial.
A new study suggests that stress and certain gastrointestinal factors can exacerbate menopause symptoms. Women with constipation experience more severe symptoms compared to those with normal stool consistency, according to the research.
Researchers from the University of Tokyo have synthesized a complex with two zinc ions that exhibit color, greatly expanding the potential properties of zinc complexes. The discovery uses visible light to move electrons between orbitals, resulting in a yellow material.
A study found that renting in the private sector is associated with faster biological ageing, but this effect can be reversed through policy changes. The research emphasizes the importance of housing policy in improving health outcomes.
A recent study compared using health information exchange (HIE) data with patient self-reported data as a means of gathering intelligence on cancer screening uptake. HIE data provided more information about laboratory screening tests, while patient self-reports offered more details about cancer screening procedures.
Engineers at UC San Diego developed wireless, battery-free force stickers that measure the force exerted by one object on another. The stickers can be used in various applications, including biomedical devices, industrial equipment monitoring, and inventory management.
Research found that poor sleep quality is associated with less muscle strength and mass, more body fat, anxiety, and depression in obese older people. The study emphasizes the importance of addressing sleep quality to prevent negative health outcomes in this population.
A new study found that pre-pregnancy obesity is a primary driver of future cardiovascular disease risk, rather than pregnancy complications. The research followed 4,216 individuals from early pregnancy to postpartum and found those with overweight or obese BMI had a higher risk of developing hypertensive disorders during pregnancy.
A new study from the University of Kansas found that mandated disaster plans have mediocre quality and modest improvements over time. Despite regular updates, the plans fail to address key issues such as public engagement and land use policies, leading to repeated mistakes in areas prone to natural disasters.
Researchers found that incel ideology on TikTok uses emotional appeals and pseudo-science to share extremist views, normalising harmful ideologies. The study highlights the need for policymakers to understand the growing incel activity on mainstream platforms like TikTok.
A randomized controlled trial found that nonalcoholic beverages significantly reduced alcohol consumption in adults, with the reduction persisting after 8 weeks. The study suggests that these beverages may replace alcoholic drinks in consumption.
Pre-contact agave species cultivated by early cultures like the Hohokam people continue to persist in Arizona's landscape. These domesticated agaves are distinct from their wild counterparts and offer a rare opportunity to study plant species unchanged since prehistory.
Researchers from Hefei Institutes of Physical Science discovered a novel reassembly process for G-quadruplexes through Hoogsteen SDR, revealing unique recognition modes between probes and targets. This breakthrough offers new possibilities for GQ reassembly and insights into G-rich DNA interactions.