Researchers at the University of Minnesota developed a new method of islet cryopreservation that enables high viability and function in a clinically scalable protocol. This breakthrough discovery could revolutionize the supply chain for islet isolation, allocation, and storage before transplant.
A recent study found that COVID-19-derived plastic debris is contaminating marine ecosystems, with sea turtles being particularly affected. The research analyzed fecal samples from 76 sea turtles and detected the presence of face masks, which can leach endocrine-disrupting chemicals into the environment.
A recent study found that approximately 1 in 3 heart attack survivors experience significant mental decline in the days and months following their heart attack. Cognitive deficits can impact quality of life and treatment adherence, emphasizing the need for cardiologists to monitor patients regularly.
The Interdisciplinary NexGen TB Research Advancement Center will provide a world-class training program for the next generation of TB researchers, leveraging expertise and facilities across Texas Biomed and South Texas. The center aims to ensure diverse skills and real-world experience to effectively tackle this challenging disease.
A recent survey study found that many people who could benefit from treatment are going without medication for opioid use disorder. The study revealed particularly low rates of medication use among adolescents and older adults, underscoring the need for targeted interventions to address this critical public health issue.
A trial found that prone positioning can reduce the risk of death and respiratory failure in patients with moderate hypoxaemia due to covid-19. However, poor adherence to time spent prone was a significant issue, highlighting the need for innovative approaches to encourage patients to adopt a prone position.
A study of nearly 15,000 US nurses found that significant antibiotic use in midlife is associated with increased risk of cognitive decline later in life. The researchers suggest that this may be related to changes in the gut microbiome, which can impact brain function and overall health.
A study by Universitat Oberta de Catalunya found that 73.7% of university students have been victimized online, with a higher risk for those who were offline victims during childhood or intimate partner violence., Researchers identified three groups based on cybercrime risk: low-risk, financial cybervictimization, and high-risk groups ...
A recent study found that obese pregnant women are at a higher risk of experiencing stillbirth or neonatal death. The research revealed that over 60% of this increased risk is associated with deliveries occurring at an earlier gestational age, highlighting the importance of careful prenatal care and monitoring.
A new study found that clinics with higher FIT completion rates had added staff to support patients, provided educational materials, and offered on-call support. This approach reduced disparities among low-income and racially diverse populations, improving colorectal cancer screening outcomes.
A study found that 25.3% of children with mild head injuries continue to suffer from persistent post-concussion syndrome for years, often misdiagnosed as ADHD or sleep disorders. The syndrome causes chronic symptoms like forgetfulness, memory problems, and sensitivity to light and noise.
Scientists at Albert Einstein College of Medicine have developed a novel therapeutic strategy that uses bacteria to deliver tetanus toxin into pancreatic tumor cells, inducing an immune response and killing the cancer. The treatment has shown promise in reducing cancer metastases by 87% and increasing mouse lifespan by 40%.
Researchers at ISTA discovered a novel protein, Atossa, that boosts energy production in immune cells, enabling them to invade tissues. This discovery has significant implications for understanding human physiology and potentially treating neurodegenerative diseases.
A study found that female principal investigators led fewer trials and those funded by industry sponsors, but more trials led by women were associated with higher enrollment of female subjects. This highlights the need for increased female representation in clinical trial leadership.
A review of 1,987 conservation reports found that only 8.8% reported total costs, making it difficult to determine cost-effectiveness and make informed decisions on funding allocation. Standardized cost reporting is crucial for efficient decision-making in biodiversity conservation.
Researchers identified unique metabolite biomarkers associated with increased inflammation and bacterial burden in cystic fibrosis lungs. The study found correlations between metabolites and bacterial communities, shedding light on the underlying mechanisms of infection and inflammation in CF.
Experts have published guidelines for psychophysiological research involving pupil measurements, summarizing the physiology of the pupil and providing recommendations on data examination. The guidelines also discuss psychological phenomena that modulate pupil reactivity.
Researchers have identified a new family of proteins in blood vessels that prevent fluid from entering the lungs, offering a potential new avenue for treating acute respiratory distress syndrome. Stimulating these bitter taste receptors has been shown to provide protection against fluid leak into the lung.
A massive volcanic eruption at the end of the Triassic period caused a global cooling effect, leading to the mass extinction. The event paved the way for the rise of dinosaurs as their natural predators went extinct.
Researchers from the University of Pennsylvania discovered that disordered materials can retain a memory of external forces, allowing them to predict when and how they will flow. By analyzing individual particle distributions, scientists can determine a material's stability and response to stressors.
Scientists review key influence of various laser techniques on fluorescence properties across a range of nanomaterials. Laser-induced control over nanomaterial composition and dimension enables tunability in fluorescence colors. The study also explores instances where lasers convert non-fluorescing precursors to fluorescent forms.
Carly Peterson, a genetic counseling graduate student, received the 2022 ACMG Foundation Carolyn Mills Lovell Genetic Counselor Award. Her platform presentation explored parenting stress in raising children with sex chromosome aneuploidies, using data from the eXtraordinarY Babies Study.
The ACMG Foundation presented four Next Generation Fellowship Awards to outstanding individuals in medical genetics and genomics. Ibrahim Elsharkawi and Jessica Priestley received the awards for their dedication to biochemical genetics, with support from Bionano Genomics, Spark Therapeutics, Takeda, Sanofi-Genzyme, and Pfizer.
Researchers found that different regions of fat tissue contribute to disease risk differently in men and women, with visceral fat in men and subcutaneous fat in women being linked to diabetes onset. The study suggests that understanding these sex-specific differences can inform better clinical approaches to treating the disease.
Two studies published in Psychological Science found that counties with higher racial prejudice against Black people have more frequent stops of Black drivers. Researchers analyzed data from the Stanford Open Policing Project and Project Implicit website, revealing a strong link between regional racial attitudes and police conduct.
The BfR has developed a novel testing strategy to detect ciguatoxins in fish, which enables the reliable identification of seafood poisoning cases. This method combines cell-based assay tests and liquid chromatography-mass spectrometry (LC-MS/MS) for precise detection.
A comprehensive study of nearly 400 preterm children born before 24 weeks gestation found a high prevalence of neuropsychiatric and somatic diagnoses. The research emphasizes the importance of providing long-term habilitation and support for these children, who are at risk of developing long-term health problems.
Researchers analyzed bone density and found Spinosaurus and its relative Baryonyx had dense bones like fish-eating predators, allowing them to submerge underwater. This supports the aquatic lifestyle of these dinosaurs, contrary to previous debates.
A new NYUAD study reveals that a 'masculinity contest culture' can discourage women's participation and advancement in intellectually demanding fields. The research suggests that promoting a culture of free exchange and openness can help make workplaces more inclusive.
The Global Methane Pledge and increasing methane emissions from fossil fuels are driving a rapid rise in atmospheric methane concentration. The GOSAT satellite project has measured the total amount of greenhouse gases in the atmosphere, revealing an upward trend in methane concentrations since 2020.
The Chengjiang Biota, an ancient group of animal fossils, has been found to inhabit a shallow-marine, nutrient-rich delta environment. This discovery sheds new light on the possible causal factors for the Cambrian Explosion and how early animals adapted to stressful conditions.
Researchers found that women are less likely to undergo common heart procedures and more likely to die in the hospital after receiving them. The study analyzed data from over 2 million hospitalizations for heart procedures between 2016 and 2019, revealing significant disparities in treatment and outcomes based on sex and race.
A UCI-led study reveals how a TREM2 gene mutation in brain microglia immune cells can increase the risk of Alzheimer's disease. The research found that blocking excess calcium accumulation may be an effective way to modulate microglia behavior and fight the disease.
Researchers have created ultra-uniform nanodiamonds using a new chemical process that mimics the conditions found in natural diamond formation. The tiny crystals are crucial for drug delivery, sensors, and quantum computer processors. With this breakthrough, scientists can now control single atoms within larger structures.
Researchers created cortical organoids from patients' skin cells, mimicking focal cortical dysplasia and identifying mechanisms involved in its emergence. The model can be used to screen existing medications for patients with severe epilepsy.
The study used marinated eggs to demonstrate how diffusion works in a simple visual manner. The results showed that higher temperatures accelerated the diffusion process, with deeper penetration into the egg white over time. This experiment can be easily replicated at home or in a classroom setting.
A new study finds that forest bird nestlings are smaller and less likely to survive extreme heat, while urban birds seem to adapt better. The research highlights the fragility of natural populations and the need for further understanding and protection.
Research found that Black females and male individuals of Other racial groups had higher odds of having a positive COVID-19 test than their White counterparts. Mortality rates were similar across sexes. Individuals with opioid use disorder presented with an opioid overdose more often than a positive COVID-19 test.
A study of 383 extremely preterm babies found that most had neurodevelopmental disorders and/or other diagnoses during childhood. The children were referred for habilitation services and had a range of additional diagnoses, including asthma and short stature.
A recent study found that physicians' choice of board certification activities is unaffected by their baseline quality of care. Only a quarter of physicians reviewed their quality dashboard, and median time spent reviewing it was just 82 seconds.
Researchers at Yale have identified a remdesivir-resistant variant of the SARS-CoV-2 virus in an immunocompromised patient. The discovery raises concerns about drug resistance in COVID-19 patients, particularly those with weakened immune systems.
Researchers at University of Delaware have found that humans can detect subtle changes in chemical composition of surfaces, which could improve tactile technologies and virtual reality experiences. This discovery has potential applications in developing higher-quality tactile aids for people with visual impairments.
A new atomic nucleus, 149-Lutetium, has been synthesized at the University of Jyvaskyla, emitting protons with a record-breaking rate. This discovery provides exceptional decay properties and breaks previous records for half-life and decay energy.
A new study from George Mason University found that African Americans have lower breastfeeding rates (39.9%) compared to Black immigrants (69.6%), highlighting health disparities within the Black population. The research highlights the importance of nuanced data collection to address these disparities and improve breastfeeding outcomes.
A team of researchers collaborated with small farmers in Egypt to identify the most nutritious and climate-adapted pumpkin varieties. The study found significant variation in nutritional value among different samples, allowing for accurate identification using genetic analysis.
A scalable probabilistic model predicts EV charging demand will peak twice as high as current demand by 2030, unless charging patterns are managed. The model can account for various factors, including driver behavior, location, and timing of charges.
A recent study of Australian suburbs found that tree-inclusive gardens provide up to a 30-metre buffer during summer heatwaves, reducing energy costs. Researchers recommend incorporating deciduous trees into housing designs for better energy efficiency and urban aesthetics.
Researchers have developed a novel platform that uses sunlight to purify oil-contaminated seawater with high energy efficiency. The approach avoids common pitfalls and can produce up to 2.4 kilograms of purified water per square meter per hour, making it a promising solution for alleviating global water scarcity.
A new study finds that maternal feedback, not biological predisposition, influences reward-related brain activity in children of mothers with clinical depression. The research suggests that interventions coaching parents to encourage positive emotions may have a powerful impact on child development.
Physicists at the University of Warsaw have developed a new type of tunable microlaser that emits two linearly polarized beams, which can be controlled by rotating liquid crystal molecules. The laser has been shown to exhibit unique properties, including circular polarization and phase coherence.
A new study finds that clinics supporting patients throughout the entire FIT process improve return rates and reduce colorectal cancer-related illness. Additionally, a telephone survey for dementia detection shows promise as a low-cost diagnostic tool, especially in primary care settings.
A nationwide case-time-control study found that new users of antidopaminergic antiemetics (ADAs) could be at a three-fold increased risk of stroke shortly after treatment started. The risk was highest for metopimazine and metoclopramide, which cross the blood-brain barrier.
Researchers have developed a new generation of microcantilever technology that enables precise hydrogen sensing with low humidity cross-sensitivity. The new design integrates a microcantilever beam into an optical fiber, resulting in smaller and cheaper devices with stronger signal processing capabilities.
A new study reveals that American Indian communities are less likely to benefit from recent downward trends in fine particulate matter (PM2.5) concentrations in the US. Average PM2.5 concentrations were higher in AI-populated counties compared to non-AI populated counties by 2018, contrary to previous declines.
The FDA has approved a novel combination therapy of relatlimab and nivolumab for patients with metastatic or inoperable melanoma. The treatment significantly delayed cancer progression time compared to nivolumab alone. LAG-3 blockade reinvigorated T cell anti-tumor activity, establishing the pathway as the third immune checkpoint target.
A Spanish national registry study found that over half of diagnosed lung cancer patients undergo biomarker testing, with a significant increase over the last five years. Nearly half of patients with positive test results received targeted treatment.
Researchers have developed biobased materials derived from fungi that can produce sustainable faux leather, paper products, and cotton substitutes. These materials have properties comparable to traditional materials, with the added benefit of being 100% biobased and taking less time to produce.
Researchers at Rice University have developed a new type of electronics using undulating graphene, which creates mini channels that produce detectable magnetic fields. This technology has the potential to facilitate nanoscale optical devices and valleytronics applications, such as converging lenses and collimators.
Dr. Steven A. Rosenberg's pioneering work on IL-2 and its use in treating metastatic melanoma and other cancers led to the FDA approval of first U.S.-born cancer immunotherapy. His subsequent research on CAR T-cell therapy has resulted in promising clinical results for various types of cancer.
Researchers developed long-lived biological computers using RNA, which can persist inside cells. Unlike DNA-based devices, these RNA circuits are dependable and versatile, enabling continuous production in living cells.
The study presents experimental evidence for Fermi arcs in antiferromagnets, which are fundamentally different from previously reported cases of magnetic splittings. The findings could lead to novel applications in spintronics by exploiting the unique properties of these materials.
A new study published in Multiple Sclerosis and Related Disorders found that individuals with multiple sclerosis experienced increased depression, anxiety, and loneliness during the COVID-19 pandemic. The research suggests that pandemic-related stress may exacerbate mental health issues in MS patients.
Scientists at University of Illinois and Mie University develop monoclonal antibodies to prevent lung cell death in mouse models of idiopathic pulmonary fibrosis and acute respiratory disease syndrome. Non-invasive diagnostic tools also presented could aid in predicting disease progression and identifying patients at risk.
Researchers create OLID-SDOM to map weak fluorescence anisotropy in live cells, achieving high-resolution images of subcellular structures at 100 frames per second. The method overcomes limitations of previous techniques, enabling the study of molecular arrangement and rotation in biological systems.
The team used a microscale diffuser to distribute ultrasound waves uniformly, reducing the risk of over-exposure or under-exposure. The device successfully stimulated cells in human embryonic kidney cells and neuron cells, as well as mice, with improved targeting.
A new study published in Neurology found that people taking statin drugs have a lower chance of developing parkinsonism later compared to those who were not taking statins. Statins may help reduce the risk due to their protective effect on arteries in the brain.
A consensus reached by a lung clinical community highlighted international disparities in management and outcomes of patients with lung cancer. The roadmap provides key actions to homogenize practices, facilitate earlier diagnosis, and offer equitable access to care.
A team of high school students, led by science teacher Rebecca Bushway, designed an inexpensive filter attachment that removes lead from tap water. The filter uses a biodegradable plastic cartridge with a built-in indicator that turns the water yellow when lead is present.
A new paper in the American Journal of Public Health suggests that a Paris Accord-style global agreement is urgently needed to address antimicrobial resistance. The authors argue that six key lessons from the Paris Climate Agreement should form the basis of any multi-country agreement or action plan on AMR, with binding rules and unive...
Adults conceived via IVF show improved social relationships and environment quality of life, according to a new study. The research also found associations between positive psychosocial factors, such as family financial situation and relationship with parents, on adult quality of life.
Researchers at TTUHSC will investigate common mechanisms of resistance and sensitivity in alternate telomere lengthening (ALT) cancers, with a focus on targeting ATM kinase inhibitors for therapy. The team aims to develop clinical trials for patients with ALT+ cancers.
A study found that only 28% of individuals needing opioid use disorder treatment received medication, with significant disparities among racial and ethnic groups. The findings highlight critical gaps in treatment engagement and access to effective medications like methadone, buprenorphine, or naltrexone.
A multidisciplinary clinical pathway for functional neurological disorder (FND) patients has been successfully implemented at Spaulding Rehabilitation Hospital. The approach optimizes patient care through collaboration among healthcare professionals. This study aims to provide a roadmap for other institutions and encourage broader deve...
The GlobalSurgBox has been shown to significantly improve residents' ability to practice essential surgical skills, overcoming barriers such as lack of convenient access and time. The tool's adaptability and user-friendliness have made it a useful resource for medical students and residents around the world.
Researchers found that sulforaphane inhibits replication of SARS-CoV-2 and HCoV-OC43 coronaviruses in cells and mice, reducing viral burden by up to 50%. Sulforaphane also helps control immune response and protects against lung injury.
A recent study by Edith Cowan University highlights the lack of information available to women with a breech presenting baby. Women often feel pressured into having a caesarean section without being fully informed of all options, including vaginal birth and alternative techniques such as moxibustion.
A new AI-driven super-resolution technique, Ghost Imaging using Deep neural network Constraint (GIDC), increases spatial resolution to more than 10 times the diffraction limit. The method uses single-pixel measurements and a physics-enhanced deep neural network to restore high-quality images.
A new article applies a health equity lens to the National Academies' recommendations for high-quality primary care. The authors propose strategies to operationalize these recommendations, aiming to eliminate existing health inequities and ensure equitable access to quality primary care.
A study found that many nursing home residents continue to receive insulin and other medications despite blood test results suggesting tight control. Only 27% of overtreated and 19% of potentially overtreated residents had their medications adjusted within 2 weeks.
Researchers found that opening stadiums to fans with safety protocols in place did not lead to an increase in local Covid case counts. The study used synthetic control method to analyze data from 16 stadiums, which mirrored the trajectory of surrounding counties without stadiums.
Scientists have developed a non-hormonal male contraceptive that effectively prevents pregnancy in mice, targeting the retinoic acid receptor alpha protein. The compound YCT529 was found to be 99% effective in preventing pregnancy without observable side effects, paving the way for human clinical trials.
Researchers at Indiana University School of Medicine found that niacin modulates microglia response to amyloid plaques in an Alzheimer's disease animal model. The study identifies a potential novel therapeutic target for the disease, which can be modulated by FDA-approved drugs.
Researchers urge federal intervention to make naloxone widely available, citing a 30% increase in fatal overdoses from 2019 to 2020. The lack of accessible distribution points and high costs are major barriers to access, with one prescription dispensed for every 70 high-dose opioid prescriptions nationwide.
Researchers developed a novel drug to reduce airway mucus that exacerbates common lung diseases. The treatment works by blocking the secretion of mucins, which can block airways and cause life-threatening symptoms.
A recent study from Lund University reveals new information about the movement patterns of white dwarfs in the Milky Way. The researchers mapped the three-dimensional velocity distribution for the largest catalogue of white dwarfs to date, providing a detailed picture of their velocity structure.
Scientists have identified diagnostic features of circulating tumour DNA (ctDNA) in blood samples, which can predict treatment response and patient outcome in aggressive lymphoma. The study reveals significant heterogeneity among patients, with high ctDNA levels associated with poorer survival rates.
A NCCR-Synapsy study found that anxiety levels significantly impact motivation in response to stress. Highly anxious rats performed poorly on a task after exposure to stress, while less anxious ones showed better performance. The researchers identified the cerebral mechanism involved, CRHR1 receptor, and its influence on motivation.
Researchers have developed miniaturized reflectors that enlarge the uses of remote infrared spectroscopy, allowing for field-ready devices with minimal size, weight, and power requirements. The devices utilize Ge-BaF2 thin films for surface micromachined mid-wave and long-wave infrared reflectors.
A new study reveals climate change has caused significant recent losses of India's forests, exacerbating deforestation. The research found that rainfall alterations and temperature trends contributed to large declines since the turn of the century, necessitating targeted preservation action.
By targeting strategic locations with high impact, researchers found a cost-effective way to reduce energy load and lower wholesale market prices. This approach enhances grid reliability through renewable energy penetration, offering a solution to mitigate price volatility.
A comprehensive study analyzing international literature on wildlife rehabilitation found that human activity is a significant factor influencing outcomes. The study identified five key categories of factors impacting survival outcomes for rescued wildlife, highlighting the need for rehabilitators to mitigate threats and address these ...
A recent study led by University of Hawaii student researchers found that exposing rice coral larvae to warmer temperatures did not improve survival once the coral developed into juveniles. Instead, rearing at ambient temperatures maximized early life stage survival.
Scientists found a unique set of ice-dependent fungi on Walker Glacier, but only five species were also isolated from the glacier foreland environment. The researchers believe that a loss of these fungi would be a great loss to society due to their potential applications in biotechnology.
A new study using subsurface imaging sheds light on the geological connection between Yellowstone's iconic hydrothermal features and deeper heat sources. The research team detected hydrothermal alteration and found a remarkable similarity in deep structure beneath areas such as Norris Geyser Basin and Lower Geyser Basin.
A large-scale intervention has been found to combat inequities in school discipline by evoking empathy in teachers, reducing the racial gap in suspensions of middle school students. The research suggests that a nonjudgmental approach can sideline biases and promote more positive disciplinary outcomes.
Researchers whole-genome sequenced 375 Salmonella enterica strains from wild birds collected in 41 US states to examine bacterial resistance to antibiotics and heavy metals. They found that only 1% of isolates were multi-antimicrobial resistant, with all cases isolated from waterbirds or raptors, not songbirds.
A new class of membrane carriers, based on halogenated dodecaborate cluster anions, has been discovered to facilitate the cell entry of impermeable molecules. These superchaotropic boron clusters interact with hydrophilic cargos without encapsulating or forming aggregates, allowing for efficient transport across biological membranes.
A new UK government act aimed at targeting Russian oligarchs and money launderers has significant loopholes, according to Paul Gilmour, a leading expert. The Economic Crime Act requires beneficial ownership transparency but leaves room for exploitation by layering company ownership, says Gilmour.
A study by Georgetown University researchers found that humans have transmitted diseases to wild animals nearly 100 times, with most cases occurring in captive settings like zoos. The study highlights the need for long-term monitoring and better understanding of wildlife disease to mitigate risks for human health and conservation.
A team of Canadian scientists developed a scalable serology assay to track COVID-19 antibodies, informing public health decisions and vaccine timing. The assay has been used in over 30 studies across Canada, capturing natural infection and vaccination responses with high accuracy.
The Advanced Test Reactor has completed its sixth core overhaul in 11 months, replacing worn-out components to maintain peak performance. The reactor will resume normal operations this spring, supporting vital nuclear energy research and scientific missions.
A recent study published in the Journal of the American Heart Association has found a direct and significant relationship between the number of fires fought by firefighters and the risk of developing irregular heart rhythms, specifically atrial fibrillation. The analysis revealed that for every additional 5 fires fought annually, the r...
A new systematic review and meta-analysis of 14 studies involving 46,158 participants shows a sharp rise in depression and anxiety levels following the UK's first COVID-19 lockdown. The prevalence of diagnosed depression increased from 4% to 32%, while anxiety diagnoses rose from 5% to 31%. Experts are calling for greater evidence-base...
Dr. Kushani Jayasinghe, a nephrologist and trainee in clinical genetics, received the 2022 Richard King Award for her article on genomic testing in patients with suspected monogenic kidney disease. The award recognizes high-quality research published in Genetics in Medicine by trainees.
Researchers have created a nonvolatile approach for modulating interlayer excitons, enabling valley-addressable memory. The method uses chemical doping to create a hysteresis effect, allowing for long-term retention of valley-polarized information.
Researchers discovered a new venom compound in deep-water cone snails, similar to the hormone somatostatin, with possible pharmaceutical applications for treating chronic pain and other human maladies. The study highlights the rich biochemical diversity of animal venoms and the need to explore new compounds.
Researchers at Osaka City University found that globin family members can suppress liver inflammation and fibrosis in mice. The proteins' antioxidant capacity was greater than glutathione and vitamin C, suggesting a potential therapy for liver fibrosis.
A study found that parents who frequently share photos of their children on social media tend to have more permissive and confident parenting styles. They also engage their children with social media at younger ages, raising concerns about privacy and safety.
A study of 749 European cities found nearly 60 million adults subjected to unhealthy vehicle-generated noise, with compliance to WHO guidelines potentially preventing 3,600 annual deaths from ischaemic heart disease. Over 11 million adults were highly annoyed by road traffic noise, leading to increased stress and health problems.
A study of 85 COVID-19 survivors found a higher rate of cognitive impairment and neuropsychiatric diagnoses compared to patients hospitalized for non-COVID-19 illnesses. Researchers identified long-term risks for brain function, behavior, and mental health.
Researchers found that laser-induced reduction of graphene oxide can produce high-quality graphene by reducing defects and improving lattice structure. At high temperatures, oxidation occurs near defects but is balanced by annealing in the center of the sheet, resulting in well-structured material.
Researchers have identified Velamenicoccus archaeovorus, an ultramicrobacterium that devours Methanosaeta cells in sewage treatment plants, leading to a new understanding of biomass conversion and recycling in deep sediments. The giant protein encoded by the gene enables it to dissolve cells.
A new study, led by UMass Amherst, found that drought, not colder temperatures, contributed to the demise of the Norse settlement in southern Greenland. The researchers analyzed sediment samples from a lake near a former farm and found a prolonged drying trend coincident with the settlement's collapse.
Investments in primary care research can enhance community-centeredness, reducing inequities in access, quality, and outcomes of care. Strategic research prioritizes whole person care and innovative payment models to support primary care's future success.
A study published in Environmental Science and Technology found that aerosols carried in older wildfire smoke plumes can still affect climate. The research, led by Qi Zhang, discovered that particulate matter concentrations were low but oxidized organic aerosols from burning biomass were detected throughout the samples.
A study by University of Toronto researchers found that giving Malawi high school students limited internet access to quality online sources improved their English and biology scores. The intervention provided smartphones with restricted online access to Wikipedia, leading to significant gains among lower-achieving students.
Researchers used optical tweezers to study protein folding, revealing entropy and enthalpy levels for the first time. The team discovered that during transition states, the protein skeletal structure is built, but most van der Waals interactions remain unstable.
Scientists at Tsinghua University Press have created a novel synergistic single-atom catalyst approach that enhances the efficiency of hydrogenation reactions. The new catalyst combines iridium nanoparticles and single atoms, overcoming the limitations of previous single-atom catalysts.
Researchers found that Spinosaurus and its close relative Baryonyx had dense bones that would have allowed them to submerge underwater to hunt. In contrast, Suchomimus had lighter bones that made swimming difficult, leading the team to conclude that these dinosaurs likely waded instead.
A study found that uncivil tweet replies to congresswomen of color doubled after Trump's initial derogatory remarks. The majority of replies contained stereotypes and threats, with a chilling effect on women who might speak out or run for office.
Far-UVC light has been shown to be highly effective in reducing airborne microbes in a real room environment, with an equivalent air exchange rate exceeding 184 per hour. This technology could potentially prevent the next pandemic by making indoor places as safe as being outside on a breezy day.
A study suggests that smartwatch heart rate measurement algorithms are less effective in people with darker skin tones due to increased melanin absorption. Researchers emphasize the need for diverse population inclusion and explore alternative light wavelengths for more accurate readings.
Researchers at the University of Iowa have identified a fundamental biochemical mechanism underlying memory storage, which is impaired in Alzheimer's disease models. The study reveals that restoring this protein folding mechanism reverses memory impairment in mouse models.
A study found that living near high levels of transportation noise increases the risk of heart attack by 72%, with 5% of hospitalizations attributable to elevated noise levels. Noise exposure can cause chronic stress, sleep disturbances, and emotional distress, leading to cardiovascular health issues.
Researchers at HKU have developed a photo-responsive nanomedicine that targets colon tumours and releases drugs to kill cancer cells upon light irradiation. The technology has shown promising results in inhibiting tumour growth and minimizing side effects.
Medication for opioid use disorder was lowest among adolescents and adults ages 50 or older, with only 13% of adults in this age group receiving treatment. The study highlights substantial gaps in access to medication treatment, particularly among people of color and those with at least some college education.
A study found that 42% of TikTok videos on high blood pressure focused on alternative medicine, while only 5% mentioned exercise. Most creators were not healthcare professionals, highlighting the need for more emphasis on credible sources.
A study finds that extreme heat is associated with a significant increase in cardiovascular mortality, particularly among men and non-Hispanic Black adults. The researchers analyzed data from over 3,100 counties in the US and found that each additional day of extreme heat was linked to an average of 600-700 additional deaths per year.
Physicists at the University of Innsbruck have developed a programmable quantum sensor that can measure with even greater precision, using tailored entanglement to optimize performance. The sensor autonomously finds its optimal settings through free parameters, promising a significant advantage over classical computers.
Researchers at University of Utah Health discovered a novel mechanism in which infectious bacteria adjust to environmental stress, leading to improved survival rates. The study's findings suggest that altering the precision with which bacteria make proteins can help them thrive in stressful conditions.
Researchers found a nearly 16-fold higher prevalence of olfactory cleft abnormalities in patients with COVID-19 and olfactory dysfunction compared to controls. The blockages are expected to resolve with time, but nerve damage may be more difficult to recover from.
Scientists at Stanford University have created a stretchy display that can change shape in response to user interaction. The display uses elastic light-emitting polymers and has a maximum brightness two times that of a typical cellphone, allowing it to be stretched up to twice its original length without tearing.
Scientists report a new class of chirp-free pulse in normal-dispersion fiber lasers containing a section of polarization-maintaining fiber. Simulation results reproduce experimental observations, demonstrating the formation mechanism and unique vector soliton property of birefringence-managed solitons.
A study by Columbia University Mailman School of Public Health reveals that income loss during COVID-19 significantly increases menstrual product insecurity, with lower-income and less educated individuals most vulnerable. The pandemic's impact on menstruation management challenges underscores the need for health and social policy legi...
Studies comparing cultivated apples to their primary wild progenitor, Malus sieversii, found that modern apples are larger and less acidic. They also exhibit improved storage capabilities, suggesting a significant difference in phenotypic traits between the two species.
Modern manufacturing companies can avoid commoditisation by complementing products with services that offer additional value. Digitalisation enables companies to develop intelligence, connection, and analytic capabilities, making it time for customer support service innovation. By doing so, companies like ADAX have successfully differe...
A survey of nearly 30,000 Korean high school students found a strong association between non-academic internet usage and mental health issues such as stress and suicidal ideation. Students who spent more time online reported better health, reduced stress, and fewer feelings of sadness and suicidal thoughts.
Researchers found that lower HDL cholesterol and high triglyceride levels measured in blood as early as age 35 are associated with a higher incidence of Alzheimer's disease several decades later. High blood glucose measured between ages 51-60 is also linked to risk of AD in the future.
Research found that IVF clinics offering money-back guarantees have a higher live-birth success rate and lower multiple birth risks compared to those without MBGs. The study suggests that these programs serve as signals of high-quality care in the field of IVF and other healthcare services.
Researchers successfully fabricated centimeter-scale optical fiber preforms using DLP 3D printing technology, enabling the creation of single-mode and multi-mode fibers. The team also explored doping elements to enhance luminescence properties, reducing fiber loss by controlling temperature and pressure during fabrication.
Two papers from the Liggins Institute have been published in JAMA, providing important new data on managing babies at risk of low blood sugar levels. The research found that regular screening and treatment can help achieve similar outcomes for children affected by hypoglycaemia compared to those not exposed.
Researchers analyzed health records of nearly half a million patients post-heart attack and found that depression was associated with a nearly 50% higher stroke risk compared to those without depression. The study highlights the need for greater attention to mental health in research and practice.
Researchers examine the value of studying underutilized crops and identify specific genes that underpin their adaptive traits. The review advocates for extensive genome sequencing to breed favorable varieties with mainstream potential.
A study reveals that red fox populations in Western Europe became larger than before the rabies vaccination campaign, only to decline since the 2000s. Higher numbers of foxes supported the outbreak of other diseases, while their impacts were limited.
A telephone survey called Telephone Interview for Cognitive Status (TICS) was found to be effective in detecting dementia in primary care patients. TICS scored well as a low-cost diagnostic tool, with a score of less than 30 indicating a positive screen for dementia.