The Arctic permafrost is home to thousands of industrial sites storing hazardous substances. As climate change accelerates thawing, these contaminants can be released, causing irreparable damage to ecosystems. The study estimates 13,000 to 20,000 contaminated sites in the region.
A new study published in the AATCC Journal of Research found that per- and polyfluoroalkyl substances (PFAS) in furniture fabrics have limited effectiveness in preventing stains. The researchers tested six PFAS-finished and three non-PFAS-finished fabrics, finding that only fabric type affected coffee stain performance.
A study reveals that neutrophils destroy liver cells undergoing apoptosis by burrowing into them, contradicting previous beliefs about their role in immune responses. The findings also suggest that a lack of neutrophils may contribute to human autoimmune liver disease.
A new study finds that clear and accurate information about the cause of death, provided in multiple formats, can influence family members' decisions to seek follow-up screening for inherited heart conditions. The study suggests that communication from death investigators and health care professionals is crucial in addressing families'...
Scientists at CiQUS have developed a methodology to quantify the folding degree of helical polymers, identifying the direction of helix rotation and its impact on structure-function relationship. The innovative approach allows for the estimation of folding degree and potential improvements in polymer performance.
A new shape-shifting antibiotic has been developed by Cold Spring Harbor Laboratory researchers, offering a potential cure for deadly infections caused by drug-resistant bacteria. The innovative design uses click chemistry to create a molecule with multiple possible configurations, avoiding the development of resistance.
Scientists developed a new clustering method to analyze similarities between chess openings, revealing ten distinct clusters that group similar strategies. The new classification complements the existing ECO Code and provides insights into player skill and opening complexity.
Patients with low sodium levels before or after total knee or hip arthroplasty are at increased risk of complications and adverse outcomes. Postoperative hyponatremia was linked to longer hospital stays, higher rates of discharge to rehabilitation centers, and readmission within 90 days.
Physicist Sekazi Mtingwa recognized for promoting accessibility, diversity, and equity in STEM. He co-developed the Bjorken-Mtingwa formulation solving intrabeam scattering effects, enabling more efficient particle accelerators.
A WPI researcher is leading a three-year project to investigate the effects of stretching and blood flow on cardiovascular cells in tissue-engineered heart valves. The project aims to expand understanding of mechanical forces that propel cells in the body, with potential applications in other fields like cancer and wound healing.
Researchers call for integration of creative science courses into curricula, emphasizing improvisational discussions and questioning existing assumptions to drive transformative science. This approach aims to reduce misconceptions among the public about the scientific process.
A new study by the University of Maryland School of Medicine found that ChatGPT provides correct information on breast cancer screening for most questions. However, inconsistencies and outdated information were detected in some responses. The researchers recommend relying on doctors for advice due to the limitations of ChatGPT.
A new proteomic risk model developed by Penn Medicine researchers is more accurate than existing clinical models for predicting cardiovascular risk among chronic kidney disease patients. The model uses nearly 5,000 proteins and identified specific proteins that can help identify individuals at high risk of future cardiovascular events.
A new study examines how socialization impacts gender-based research in marketing, finding that most studies focus on differences between men and women, with few exploring social construction of gender experiences and identities. Researchers recommend more diverse and inclusive methods to reflect current gender expressions.
A new study has made significant advances in understanding the underlying reasons behind crop yields, paving the way for engineering smarter plants to improve their productivity. Researchers have identified key elements that enable C4 photosynthesis, a process that allows certain crops to thrive in hot and dry environments.
Researchers at California NanoSystems Institute have developed a nanoparticle that delivers mRNA to specific cells in the liver, teaching the body's natural defenses to tolerate peanut proteins. The study found that the nanoparticle not only reversed existing peanut allergies but also prevented them from developing in mice.
A recent study found that conservatives are not easily persuaded by traditional pro-environmental messages, even when framed in terms of their own moral values. Instead, messages emphasizing loyalty, authority, or purity were equally effective in promoting pro-environmental behavior among conservatives.
Researchers analyzed 557 subjects to link genetic variations, brain structure, and behavior to intelligence test performance. They found specific brain areas where gene variations influence brain characteristics, which in turn affect intelligence.
A new study reveals that 26% of Canadian high school students have vaped in the past month, with 12% exclusively smoking vapes containing nicotine. The researchers found that male students are more likely to vape, and substance use is linked to higher odds of vaping with or without nicotine.
OncoMerge uses genetic data to analyze tumor activity and predict future changes. The software detects abnormal gene fusions and mutations affecting protein expression and gene copy numbers, improving the accuracy of cancer modeling predictions.
Researchers found that low-impact development practices, such as permeable pavement and bioretention cells, are effective in reducing flood risk in residential areas. Detention basins are also a viable option for areas with high impervious surfaces.
Researchers at the Forsyth Institute have discovered a molecule naturally produced by the human host that targets and inhibits Fusobacteria, an opportunistic oral pathogen linked to colorectal cancer. The findings suggest a chemically modified version of this molecule could be used as a potential therapeutic to prevent colorectal cance...
Researchers at the National Institutes of Health have found that immunotherapy can prevent the progression of low-grade lymphomatoid granulomatosis to high-grade disease. The treatment significantly improves survival rates for patients with the rare precancerous condition, with a median overall survival of over 20 years.
Researchers found that rats, like humans, tend to overestimate the likelihood of two events occurring together. This study suggests a shared cognitive mechanism between humans and animals, which could have implications for understanding psychopathological conditions.
Recent research by Norwegian University of Science and Technology revealed that East Antarctica's ice sheet melted rapidly along its margins between 9,000 to 5,000 years ago. The study suggests that the less stable, rapidly flowing parts of the ice sheet were broken up more easily, leading to the ice sheet becoming much thinner within ...
A new study by EPFL researchers has calibrated the best cosmic yardsticks to unprecedented accuracy, further amplifying the Hubble tension. The Hubble constant is measured in kilometers per second per megaparsec and has puzzled astrophysicists and cosmologists worldwide.
A new camera design allows for cheaper and more efficient long-term volcano monitoring, enabling researchers to track gas emissions and predict eruptions. The camera's affordability and user-friendliness make it accessible to more volcanologists, facilitating new research opportunities.
Researchers have developed a novel autonomous, submersible, 3D holographic microscope and imaging system to study marine particles and plankton in their natural environment. The AUTOHOLO system achieved 90% accuracy in detecting red tide blooms at varying concentrations, enabling near real-time monitoring and tracking of bloom phases.
Studies investigate multimorbidity, which is increasing due to improved survival from chronic diseases and population aging. The prevalence of multimorbidity varies greatly depending on the number and types of conditions considered, with some combinations spending more than the sum of individual diseases.
In a new study, NC State University researchers had high school students develop their own machine-learning AI models to analyze data. The project aimed to prepare students for the future workforce and help them understand the potential and challenges of AI. Students created text classification models using StoryQ technology, which all...
A new study analyzing over a million lonely hearts ads found that personality has become a more important factor than finances when it comes to dating. In Western countries, economic factors declined in importance, particularly after the 1960s, while in India, finances remained a key issue for people searching for love.
A team of researchers has created a mixed magnon state in an organic hybrid perovskite material by harnessing the Dzyaloshinskii–Moriya-Interaction. This allows for magnon-magnon coupling, which is crucial for processing and storing quantum computing information. The work expands the number of potential materials for creating hybrid ma...
Researchers provide a panoramic view of catalytic conversion networks for lignocellulose valorization, highlighting key reaction routes and products. The review aims to facilitate large-scale production and promote sustainable development through collaborative efforts.
The POSTECH team developed a multifunctional tip-enhanced spectroscopy that dynamically controls the physical properties of quasiparticles in 2D materials. This technology increases interlayer excitons' luminous efficiency by 9,000 times and modulates their energy.
Research by State University of New York College of Optometry suggests that reading lacks diversity in visual inputs, potentially leading to myopia development. The study proposes a mechanism where sustained reading reduces activation of ON pathways, causing eye growth beyond its focus plane and blurring vision at far distances.
A study published in Radiology found that ultrasound is an effective standalone diagnostic method for patients with focal breast complaints. The analysis showed that ultrasound alone led to accurate diagnosis in 90% of patients, with over 80% of complaints being benign findings.
Researchers find that patients with destructive nasal lesions may be suffering from cocaine-induced granulomatosis with polyangiitis, a condition often misdiagnosed. Cocaine use can trigger production of antibodies leading to symptoms similar to idiopathic Granulomatosis With Polyangiitis.
The Peking University team has developed a miniature three-photon microscope that successfully captured deep-brain images of freely moving mice. The new device features an innovative optical configuration, maximizing the collection efficiency of scattered fluorescence and achieving low phototoxicity.
A systematic review of clinical trials found that strength training with moderate to vigorous intensity, two or three times a week, can significantly lower blood pressure in hypertensive patients. The study analyzed over 21,000 scientific articles and concluded that effective results appeared around the twentieth training session.
Researchers at the University of Illinois have identified a novel class of ribosomal peptides called daptides, which exhibit hemolytic activity. This discovery opens up new avenues for therapeutic development and highlights the vast potential of undiscovered RiPP classes.
Researchers found that elephants exhibit hallmarks of domestication, including low aggression, empathic behaviour, and social learning. They propose that elephants' massive size and safe environment may have relaxed selective pressures for aggression, allowing for the evolution of prosocial behaviour.
Researchers found that COVID-19 infection leads to rapidly progressive dementia, blurring the lines between different types of dementia. Cortical atrophy and inflammation were key indicators, suggesting previously compromised brains have limited defense against new insults.
Researchers at TUM have developed a method to create mini-hearts in Petri dishes using stem cells. The resulting organoids mimic the earliest stages of human heart development and can be used to investigate congenital heart defects, potentially leading to new treatment methods.
A team at UC San Diego developed a biodegradable polymer system to treat rheumatoid arthritis by working with the immune system. The method uses encapsulated all-trans retinoic acid (ATRA) that transforms disease-causing cells into regulatory T cells.
A study found that monkeys with opposable thumbs were fooled by a sleight-of-hand trick, while those without were not. The French drop trick worked for capuchins and squirrel monkeys due to mirroring in their neural motor system.
In a 50-generation evolutionary experiment, male beetles from lineages with intense sexual selection produced lower quality offspring after DNA-damaging radiation. This suggests that males invest more in competition at the expense of DNA repair, impacting future offspring survival and fertility.
A study found that high deductible health plans may lead women to skip additional testing after an abnormal mammogram finding, particularly those with lower incomes and education levels. This can result in delays in diagnosis and treatment, worsening breast cancer outcomes.
Researchers found that infected mosquito saliva contains molecules called sfRNAs that can blunt the body's immune response. These molecules are injected during the mosquito bite, making it more likely for people to become infected with dengue virus.
Researchers at Ulsan National Institute of Science and Technology (UNIST) have identified seven types of zirconium metal clusters found in MOFs and fourteen potential new metal building blocks. This discovery provides a crucial clue to accelerate the development of carbon-neutral porous materials.
Researchers discuss cortactin's impact on cancer progression by modulating the Wnt5a/ROR1 signaling pathway. Cortactin expression is found in various cancers, including breast and chronic lymphocytic leukemia, suggesting its potential role in promoting metastasis.
During the early phase of the COVID-19 pandemic, prenatal telehealth visits substantially increased. The study found that deliveries in November 2020 had the highest telehealth visit rates during pregnancy.
Researchers used transcranial stimulation to regulate Autonomic Nervous System responses and increase oxygen saturation in hospitalized patients with Covid-19. The treatment improved ANS regulation and reduced symptoms without adverse effects.
Researchers from La Trobe University observed freshwater turtles exhibiting nocturnal basking habits in various locations around the world. The study found that this behavior is widespread among several turtle species and occurs mainly in tropical and subtropical regions, where water temperatures remain warm at night.
Researchers found that using monoclonal antibodies within two days of a COVID-19 diagnosis reduced the risk of hospitalization or death by 39% compared to those who did not receive treatment. This finding suggests that early treatment with monoclonal antibodies significantly reduced the severity of COVID-19.
A University of Michigan-led team found that Gulf offshore oil and gas production has twice the climate warming impact as official estimates, primarily due to methane emissions from older platforms closer to land. Simple steps could mitigate those releases, with actions such as capturing or flaring the gas having outsized climate benef...
Scientists discovered that B cells play a crucial role in controlling tuberculosis (TB) infections by directing helper T cells, known as T follicular helper (Tfh)-like cells, to granuloma tissue in the lungs where they can activate macrophages. This finding holds promise for developing better treatments and vaccines for TB.
A team led by Bill Ballard has published a new study in GigaScience to propose Cooinda, an Alpine dingo, as the model specimen to represent a typical dingo. The study presents genomic and brain imaging data that sheds light on the evolutionary history of dingoes and their domestication process.
A new study found that vaccination significantly reduces the risk of severe COVID-19 illness among nursing home residents aged 85 and older. The study, which examined data from 23,172 fully vaccinated residents, showed that just 5% developed a breakthrough infection, with less than 10% requiring hospitalization or dying within 30 days.
Malith Senevirathne, a PhD student from the University of Huddersfield's Global Disaster Resilience Centre, attended a special reception at Buckingham Palace to celebrate Commonwealth Day 2023. The event highlighted the theme 'Forging a sustainable and peaceful common future' and promoted democracy, human rights, and equality for Commo...
A study from the University of Gothenburg reveals that wastewaters harbor unique characteristics allowing antibiotic resistance genes to evolve. The researchers found key components necessary for gene movement in wastewater samples worldwide, not in human or animal guts.