Scientists discovered oscillatory bifurcation patterns on liquid metal surfaces, mirroring the cyclic power blocs in 'Romance of the Three Kingdoms.' The unusual patterns emerge due to surface instability, with potential applications in plasmonic sensing and high-efficiency electronics.
A highly virulent subtype-B HIV-1 variant has been found to cause exceptionally high viral loads and rapid CD4 T cell decline, making it more infectious. The 'VB variant' emerged de novo around the millennium with over 300 significant genome changes, making its mechanisms of elevated virulence unclear.
A recent study from the University of Kansas found that college students' self-reported attitudes towards sex on dates do not match their actual behavior. When men initiated dates, sex was more restricted than when women asked for a date. In contrast, female-initiated dates saw genital contact occurring on 63% of occasions, while tradi...
The NRG-GOG 0281/LOGS trial demonstrated that trametinib significantly reduces disease progression and improves response rates in women with recurrent low-grade serous carcinoma of the ovary/peritoneum. The study found a trend towards higher overall survival rates when compared to standard of care options.
A study by Washington State University researcher Soobin Seo found that people are more comfortable talking to female robots working in service roles in hotels. The preference is stronger when the robots are described as having more human features, with participants rating female robot interactions as more pleasant and satisfying.
Researchers found sublingual immunotherapy with house dust mite extract to be effective in reducing signs and symptoms of atopic dermatitis. The treatment, administered over 18 months, resulted in significant improvements in pruritus and lesions, with rare side effects.
A comprehensive quality-improvement initiative in a NICU reduced death and severe brain bleeding in extremely preterm infants from 27.4% to 15%. The program introduced evidence-based practices, including electronic order sets, improved monitoring of blood carbon dioxide and pH levels, and standardized delivery room practices.
Researchers at Gladstone Institutes and UC San Francisco have developed a CRISPR activation method that allows them to activate genes in human immune cells, revealing key regulators of cytokine production. This breakthrough accelerates immunotherapy research and may lead to more powerful cancer treatments.
Researchers discover unique bat-pollination system in Fiji's kuluva trees, highlighting co-dependence between species and urgent conservation needs. The novel chiropteropisteusis system sheds light on the evolution of flowering plants and threatens tree and bat species.
Researchers from the Complexity Science Hub Vienna propose that homophily, or interacting with like-minded individuals, automatically leads to social balance and stability. They demonstrate this using data from the Massive Multiplayer Online Game Pardus, where players tend to form friendships with those who share similar characteristics.
Neurobiologists demonstrated that humans can unconsciously distinguish between even very similar sounds, but often don't recognize these differences. The study used EEG to measure brain responses to stimuli and found that the brain reacts differently to local and global irregularities in sound sequences.
Scientists at the University of Bonn discovered the structure of the NLRP3 protein's binding site for CRID3 inhibitor, which can target inflammatory diseases like gout and Alzheimer's. The study provides a powerful therapeutic tool against chronic inflammatory diseases.
A new simulation suggests that energy released near a black hole's event horizon during magnetic field line reconnection powers the intense flares. The process involves interactions between the magnetic field and material falling into the black hole, releasing hot plasma particles that radiate away as photons.
The first US peer-reviewed study on omicron patient outcomes found significant differences in infection behavior. Ominron patients are significantly younger, have increased vaccine breakthrough rates, and are less likely to be hospitalized compared to patients with alpha or delta variants.
Research from the University of Sheffield and University of Glasgow found that lockdown restrictions led to an increase in drinking at home, particularly among those living alone. The study suggests that these new habits should be closely monitored as restrictions ease, with potential long-term consequences for health.
Climate change projections indicate a dramatic increase in extreme rainfall-surge events along the US East and Gulf coasts, with compound flooding events expected to worsen flood risks. Sea level rise and storm intensification are identified as key drivers of this phenomenon.
A large-scale study of UK twins found that identical twins shared a greater affinity for nature and frequent visits to natural spaces compared to fraternal twins. Heritability estimates ranged from 46% for nature orientation to 34% for garden visits, suggesting a moderate genetic influence.
Researchers identified two classes of DNA elements: tethering and insulators, which work together to regulate gene expression. Tethering elements facilitate timely activation by bringing enhancers close to target genes, while insulators prevent interference between neighboring genetic loci.
A high-quality diet during pregnancy is associated with a lower risk of fetal growth restriction, according to new research. The study found that individuals with a healthier diet scored higher on the U.S. Department of Agriculture's Healthy Eating Index, resulting in reduced risk of FGR and gestational hypertension.
A study published in Science Advances reveals that individuals with less memory loss in old age tend to gain more knowledge, contrary to the previously assumed compensatory power of crystallized abilities. The findings suggest a strong dependency between changes in fluid and crystallized abilities.
The authors argue that lethal mutagenesis, which introduces errors into viral genetic code, could be an important antiviral strategy. However, its long-term effects on human health are unclear and require further study.
A groundbreaking genome-wide association study identified 123 genetic regions linked to migraine risk, including two specific genes targeted by recently developed drugs. The study provides insight into the biological basis of migraine and its subtypes, paving the way for new treatments.
A study published in Nature Communications reveals that Schwann cells in the peripheral nervous system generate pain signals during migraines. Blocking these signaling pathways using nanoparticles offers promise for novel migraine treatments.
Scientists at Cold Spring Harbor Laboratory have developed a way to interfere with the energy pathway that allows liver cancer to grow and spread by targeting the pyruvate kinase protein. This approach uses antisense oligonucleotides, which reduce tumor development in mouse models, offering a potential treatment for liver cancer.
Researchers developed a method called 6mASCOPE that measures DNA tagging system accuracy and distinguishes bacterial from human DNA. The study found high levels of methylation in plant, fly, mouse, and human cells, but mostly attributed to contamination.
Astronomers have detected two mini-Neptune planets losing their atmospheres due to stellar radiation. The finding provides evidence that these worlds may be transforming into super-Earths. The study uses data from W. M. Keck Observatory and NASA's Hubble Space Telescope.
A new high-temperature polymer fuel cell operates at 80-160 degrees Celsius, solving the overheating issue in medium-and heavy-duty fuel cells. The new technology achieves a nearly 800 milliwatts per square centimeter rated power density, improving upon state-of-the-art fuel cells.
A new study found that pregnant people on Medicaid who received intensive care management had lower preterm birth rates compared to those who did not. This initiative, known as Pregnancy Medical Home (PMH), provided comprehensive care from a team of professionals, including social and economic support.
A new study by UC Santa Cruz found that many California cities still lack meaningful discussion of equity in their climate action plans. The research team analyzed 170 plans and identified common pitfalls, including a focus on aesthetically
The probe measures salinity, temperature and pressure, making three measurements per metre before returning to the surface. The successful deployment provides valuable insights into freshwater input to the marine Arctic ecosystems and its effects on global ocean currents.
A study by Bar-Ilan University and Galilee Medical Center found that vitamin D deficiency is associated with severe COVID-19 cases and high mortality rates. Patients with low vitamin D levels were 14 times more likely to have severe or critical cases than those with normal levels.
Researchers explored pigeons' categorization strategies using computer-generated stimuli and machine learning analysis. The study found that pigeons attach importance to specific characteristics of stimuli, leading to individualized categorization preferences.
Researchers propose using NFT digital contracts to enable patients to specify who can access their personal health information and track sharing. This could help democratize health data and give individuals more control over their health information.
A new study found that automated smart technology, including video engagement, can increase mean hand-washing duration and the number of users who achieve recommended 20 seconds of hand washing. However, researchers suggest that video content should be refreshed every 3 months to sustain engagement.
A new cloud-based data resource has been developed to help identify new subtypes of amyotrophic lateral sclerosis (ALS), a fatal neurological disorder. The tool, part of the Answer ALS collaborative effort, uses biological and clinical data from over 1,000 patients to better understand the disease.
The February issues of The American Journal of Psychiatry and Psychiatric Services highlight new research on the opioid crisis, with a focus on improving treatment outcomes. Additionally, the latest issue of Focus features articles on novel neurotherapeutics and practice guidelines for peer specialists and supervisors.
A study led by Przemyslaw Nogly at PSI has detailed insight into the mechanism of a light-driven chloride pump in bacteria, revealing how light energy converts to kinetic energy and transports chloride ions inside cells. The pump uses two molecular gates to ensure one-way transport, with the process taking around 100 milliseconds.
Cornell University chemists have developed a class of nonprecious metal derivatives that can efficiently power cars and generate electricity with minimal greenhouse gas emissions. The breakthrough could enable wider deployment of hydrogen fuel cells, replacing combustion engines and reducing waste.
Research from the University of Bath finds that companies with strong diversity and inclusion climates can spur support for trans staff, even among those initially hesitant. The study emphasizes the importance of practical frameworks, leadership, and authentic allyship initiatives to create a more inclusive work environment.
Researchers at the Max Planck Institute for Chemical Ecology identified a chemical substance responsible for the resistance of Nicotiana attenuata plants to sucking leafhoppers. The study used field research, molecular biology and chemical analyses to uncover a new defense mechanism in tobacco plants.
A new study will focus on the biological mechanisms causing cataracts, potentially leading to new treatments. The research team, led by Nicholas Delamere, PhD, will investigate the role of protein ion channels TRPV1 and TRPV4 in age-related lens cell changes.
Researchers successfully fabricate CNT transistors with controlled quantum transport at room temperature by altering the helical structure of metallic CNTs. This breakthrough may lead to the creation of energy-efficient nanoscale electronic devices.
Researchers found two gas reservoirs, one containing solar gas and the other with terrestrial water signature, in the earliest stages of our solar system. This discovery suggests that Earth's water was present before the accretion of its constituent blocks.
Researchers found that young adults with cannabis use disorder are more likely to experience recurrent strokes compared to those without the condition. The study suggests that chronic marijuana use may impair blood vessel function and increase the risk of future strokes.
Researchers found no notable differences in early hospital arrival time or use of EMS for first-time and recurrent strokes, despite varying patient characteristics. The study highlights the need for more information about stroke signs and symptoms to improve hospital arrival times and reduce disability.
Researchers at the University of Massachusetts Amherst developed a physical model that yields unprecedented high-resolution look at slip rates of faults, determining likelihood of earthquakes. The study reveals fault lines in kitchen sinks can predict earthquake-causing forces.
A study published in PLOS Medicine found that reducing air pollution exposure can slow cognitive decline in older women, with benefits seen across various demographics. The research followed 2,232 women for up to 20 years, revealing a significant association between improved air quality and reduced cognitive decline.
Scientists at Technical University of Munich discovered a promising combination therapy for mesenchymal PDAC subtype, showing improved T-cell infiltration and cell cycle arrest when using nintedanib with trametinib. The treatment significantly improves the response of highly aggressive mesenchymal PDAC subtypes in mice.
A mathematical modeling study predicts that routine immunization with TCV could avert 46-74% of all typhoid fever cases in 73 countries. Vaccination is also expected to reduce the relative prevalence of antimicrobial-resistant typhoid by 16%, preventing millions of cases and deaths.
A new telehealth strategy for post-stroke care improved patient engagement and blood pressure control among stroke survivors living in underserved communities. The study found that remote blood pressure monitoring with mobile devices and video visits led to better health outcomes.
Researchers created three computer models to optimize housing and service provider locations, ensuring former offenders can access necessary services efficiently. The tool addresses limited public transportation options, a major barrier to successful reentry.
A study found that severe COVID-19 is associated with endothelial dysfunction, strong inflammatory processes, and a dysfunctional immune system. The researchers discovered seven plasma proteins linked to severe disease, which are also involved in the regeneration of the endothelial barrier during recovery.
Research reveals that obesity leads to a decline in adipose tissue's ability to respond to changes, causing insulin resistance and inflammation. This loss of function can be addressed through modulating fat tissue phenotypes for therapeutic purposes.
A small study found that COVID patients' brains display similar molecular changes to those with Alzheimer's disease, including increased phosphorylated tau and defective ryanodine receptors. The findings suggest a link between the immune response and neurological symptoms in long COVID patients.
Researchers found that starting DOACs within 1-4 days after stroke onset reduces stroke recurrence without increasing major bleeding risks. The '1-2-3-4-day' rule is proposed as a feasible real-world clinical setting guideline.
Researchers have identified a new highly virulent HIV variant in the Netherlands, known as VB variant, which shows significant differences in immune system recovery and survival compared to other variants. Early diagnosis and treatment are crucial to prevent damage from this more rapid decline in immune strength.
Researchers detect hundreds of major methane releases linked to global oil and gas extraction activities, with a one-year comparison to 20 million vehicles. Limiting these emissions could mitigate climate effects and save billions of dollars for fossil-fuel-producing countries.
In young adults, women are at a higher risk of ischemic strokes, with a 44% greater incidence compared to men. Researchers highlight the need for further research into the causes and non-traditional risk factors that contribute to this disparity.
Research at Rensselaer Polytechnic Institute finds that over 90% of people who use online delivery services would likely revert back to their original way of shopping. Delivery service users access products in four categories: groceries, food, home goods, and other items, with grocery deliveries having the highest proportion of new ado...
A new research synthesis suggests using tree ring data from forest inventory plots to estimate carbon sequestration in forests. This approach could provide a direct record of the carbon gained by individual trees and forests, scaling up to estimate forest-wide and continent-wide carbon savings.
A quality improvement initiative at 10 US children's hospitals has led to an almost 80% reduction in opioid prescribing for children after appendectomy, without harming patient outcomes. The study used a standardized prescribing protocol and ACS NSQIP Pediatric data to minimize opioid prescriptions.
A study by Academic Analytics Research Center found a significant increase in journal article publications (64%) and decrease in book publications (34-54%) across 12 Social Sciences disciplines from 2010 to 2020. This shift may impact library acquisitions strategies and affect humanities-related fields.
Researchers developed a waterproof biosensor that can accurately detect changes in potassium and sodium ion levels important in TBI. The chip features electronic components that produce an electrical signal when sensing chemicals, and the team successfully tested it in artificial cerebrospinal fluid and human blood serum.
Regular exercise boosts tear quantity and film stability to relieve dry eye symptoms. Studies show even low-intensity activity can improve ocular health.
Researchers at the University of Pittsburgh have discovered how 'polyglot' neurons encode and decode sensorimotor chatter, enabling the differentiation between motor and sensory signals. This breakthrough has vital applications in brain-computer interfaces and neuroprosthetics, where accurate decoding is crucial.
A new study published in The Lancet Oncology found that aromatase inhibitors are more effective than tamoxifen at reducing the risk of breast cancer recurrence in premenopausal and postmenopausal women. Aromatase inhibitors were shown to be particularly beneficial for younger women, reducing the risk of recurrence by 30%.
Researchers at NYU Abu Dhabi have published a comprehensive review of 50 fundamental traffic models using an extensive data set of 2.3 billion vehicle observations from 25 cities worldwide. The study found that a non-parametric model outperformed other traffic flow models, regardless of road type and congestion level.
A study by Portland State University found that only 16 transit-oriented developments across the US were fully affordable to low- and moderate-income households. The research highlights the need for policies and regulations to promote affordable housing in TODs, such as requiring a share of affordable units in public property projects.
A team of researchers used wastewater-based epidemiology to detect SARS-CoV-2 in more areas of the Olympic village than clinical testing indicated. The study found that daily screenings missed asymptomatic and post-quarantine patients, highlighting the need for alternative methods.
Researchers analyzed data from over 35,000 adults who had no history of stroke or dementia. Those with optimal cardiovascular health showed a 2.4% higher brain volume, equivalent to a 7-year younger brain. Good blood pressure control and healthy blood sugar levels also contributed to healthier brain imaging measures.
A study in rats found that mothers with sleep apnea during pregnancy may have an increased risk of their male offspring developing autism-like behaviors, including impaired cognitive and social function. The findings suggest a potential mechanism for the link between maternal sleep apnea and neurodevelopmental disorders.
A study at a midwestern university examined the relationship between vaccine coverage and the transmission of SARS-CoV-2 variants during in-person learning. The results showed a correlation between higher vaccination rates and reduced spread of variants, highlighting the effectiveness of vaccines in mitigating COVID-19 transmission.
Researchers in Japan evaluated the cost-effectiveness of adding dipstick hematuria screening to a mass health check-up program. The study found that including routine testing for hematuria would promote early detection and treatment, leading to cost savings and improved patient outcomes. This cost-effective approach has the potential t...
Research shows that couples who took Family Foundations classes 10 years ago had more positive family relationships during the pandemic. They reported lower levels of negative mood, behavior problems, and sibling conflict in their children.
Researchers tracked 10,000 galaxies and clusters over 11.5 billion years, revealing complex motions influenced by gravity and the Big Bang theory. The study provides new insights into the formation history of large-scale mass structures in the universe.
A study published in Risk Analysis found that individuals who endorse libertarianism and anti-egalitarianism attitudes are more likely to disregard COVID-19 risks. This suggests that simply identifying as liberal or conservative may not capture the full scope of political ideology's impact on attitudes toward science issues.
Researchers found a brain region, dorsal precentral gyrus, monitors auditory feedback to produce smooth speech. Hearing one's own voice with unnatural delays leads to increased activity in this region and the superior temporal gyrus.
A study of 1.1 million pregnancies in Denmark found a significant association between seasonal patterns and the rate of extremely preterm births. The analysis revealed that rates of extremely preterm births were higher during the winter months.
Researchers have identified a germline biomarker signature that can predict serious side effects in up to 3 in 10 patients undergoing anti-PD1/PDL1 therapy. The findings represent an important step toward personalizing checkpoint therapy, potentially improving patient outcomes and reducing harm.
A new study found that crowdfunding has limited success in helping people pay their medical bills, particularly in low-income and under-insured communities. Despite raising over $650 million annually, 33.8% of campaigns remain unfunded, highlighting the need for better health insurance coverage and social assistance programs.
A PSU-led research team will investigate microplastic sources and movement across the Columbia River Basin, aiming to secure a larger grant. The project involves diverse stakeholders and will develop an educational course for K-12 educators.
Researchers at Wellesley College found that people frequently misinterpret bar graphs, with one in five graph readers categorically misunderstanding averages. The 'bar-tip limit error' occurs when viewers interpret the tip of the bar as the outer limit of the data, despite the average being the balanced center point.
Researchers found that pregnant people at risk of severe COVID illness regardless of trimester. Vaccination rates among pregnant women remain low despite evidence showing vaccines can help prevent severe illness during pregnancy.
Researchers at UC3M have developed a mathematical model that analyzes the appearance of oscillations in flow networks, which may help explain how blood circulates in the brain. The model takes into account the size of the network and predicts the frequency of pressure oscillations.
Scientists from over a dozen institutions will collect water samples, measure light levels, and net tiny zooplankton to better understand the impact of climate warming on Great Lakes ice cover, water movement, and lake biology. This event aims to fill knowledge gaps in winter limnology.
Researchers have developed a method to assess drug potential for rare disorders by profiling FDA-approved drugs. The study identified NMD modulators that could potentially treat hundreds of disorders associated with nonsense-mediated RNA decay.
A study published in Applied Economics analyzed the relationship between precious metal commodities and equity markets, revealing that gold and aluminum are the most desirable metals for investment. The research also found that copper and zinc have the largest spillovers on global equity indices.
New research reveals that one in three US stroke survivors experience food insecurity, which can exacerbate cardiovascular disease and stroke risk. Healthcare professionals can play a crucial role in addressing food insecurity by engaging with patients and providing support or resources.
A study found that switching from a metered dose inhaler to a dry powder version for maintenance therapy reduces the carbon footprint of people with asthma by more than half. The researchers conclude that this substitution is an acceptable and worthwhile option for most patients who can safely manage their condition at home.
A new study by Wake Forest School of Medicine found a significant link between food insecurity and higher infant mortality rates in North Carolina. The study analyzed health data from all 100 counties in the state, finding that infants in North Carolina had a 36% higher mortality rate compared to national averages.
Researchers propose using NFTs to give patients agency in accessing and sharing their PHI. This technology could improve transparency, efficiency, and security in health information exchange.
A USC discovery demonstrates the safety and efficacy of a stem-cell derived retinal implant for treating advanced dry age-related macular degeneration. The implant successfully improved visual function in some patients and survived without rejection for up to two years.
Researchers detect four cryptic variants of SARS-CoV-2 in NYC wastewater samples, suggesting possible animal origins. The variants' mutations could help identify the next variant of concern for COVID-19.
A phase 2 clinical trial found that the Australian-developed neonatal rotavirus vaccine RV3-BB was safe and produced a robust immune response in African babies. The reduced dose of the vaccine generated an equivalent immune response as the highest dose, offering opportunities to reduce vaccine manufacturing costs.
QUT researchers explore using organic transistors as wearable health sensors, promising comfortable wearability and efficient monitoring. The technology has the potential to revolutionize healthcare with applications in electrophysiology, neuron stimulation, and more.
Scientists have developed a gene-silencing tool that can quash gene activity across generations using small noncoding RNA molecules. This technique, called piRNAi, has expanded the molecular toolkit for gene manipulations and allows for more detailed investigations in nematode worms.
Researchers developed an algorithm that incorporates customer behavior into recommendation systems, making more accurate and personalized suggestions. The technique, known as tensor decomposition, analyzes data in multiple dimensions to capture complex patterns and relationships.
Research suggests that high blood pressure during young adulthood may contribute to changes in the brain later in life, increasing the risk for cognitive decline. A study of 142 adults found significant brain changes in midlife, averaging age 55, linked to vascular risk factors.
A study by Tufts researchers found that telehealth appointments can be effective when augmenting in-person health-care visits, particularly for patients with chronic kidney disease. However, people of color were largely dissatisfied with telehealth due to concerns about care quality and lack of accessibility features.
A study of over 64,700 Black adults found that those born in the US had a higher rate of death from cardiovascular diseases and all causes compared to those born in other countries. The researchers suggest that early migration may have a 'carryover' effect on mortality rates.
A new study from Oregon State University found that people with disabilities have been experiencing high levels of depression and anxiety during the COVID-19 pandemic. Social isolation was a major predictor for both conditions, exacerbated by limited access to healthcare, including delayed or canceled medical appointments.
Children who receive repeated seasonal flu vaccines develop antibodies that provide broader protection against new strains, including pandemic viruses. This finding informs the design of a universal influenza virus vaccine for children.
A new radiocarbon dating method has been developed to accurately date tsunami deposits, offering insights into past disasters and their frequency. Researchers have found that giant tsunamis have occurred at intervals of 100-200 years since the 1611 Keicho Oshu Tsunami.
Researchers developed an algorithm that prioritizes reliable news sources based on audience diversity, reducing the spread of misinformation. The new strategy incorporates data on web traffic and self-reported partisanship to promote diverse news sources.
Researchers found trametinib to significantly improve progression-free survival and objective response rate in low-grade serous ovarian carcinoma. The median PFS was 13 months, while the ORR was 26%.
Researchers found pedal bikes increased bus rides by 1%, while electric bikes took that to 2.1%. The system supported ridership, particularly for socioeconomically disadvantaged and young people.
Researchers at Institut Pasteur have found that certain anti-HIV-1 antibodies can prevent infected cells from releasing viral particles, thereby halting viral spread. These Y-shaped antibodies form chains with viral particles, creating a structure that traps viruses and prevents infection of new cells.
A study examining national data of adults aged 60 and older found that smoking is strongly linked to poor brain health, independent of other medical conditions. Smoking was associated with lower cognitive test scores in this population.
Researchers identified the dorsal precentral gyrus as a critical region in controlling speech, enabling individuals to adapt to feedback errors. This finding may lead to targeted treatments for conditions like stuttering and Parkinson's disease.
A clinical trial found that trametinib significantly slowed ovarian cancer progression by 13 months and increased treatment response by fourfold compared to standard care. The drug showed promise as a new standard of care for low-grade serous ovarian cancer, a common but difficult-to-treat form of the disease.
Chemists at Scripps Research have found that cyanide can drive metabolic reactions to create carbon-based compounds from carbon dioxide, expanding our understanding of the origins of life on Earth and its potential for existing elsewhere. This discovery opens up new avenues for searching for extraterrestrial life.
A recent study by Oregon State University found that night shift nurses are more likely to suffer from poor sleep, PTSD, depression, anxiety, and inflammation. The researchers also discovered a significant disparity in sleep quality among Black nurses, highlighting the impact of systemic racism on their health.
Researchers analyzed data from hospitals in the US, Australia, and New Zealand to compare alteplase and tenecteplase for treating ischemic strokes. The study found that patients treated with tenecteplase had significantly lower rates of serious bleeding into the brain compared to those treated with alteplase.
A recent study by Kayrros and French Climate and Environmental Science Laboratory (LSCE) provides the first statistical characterization of methane ultra-emitters from oil and gas activities. The study detects approximately 1,800 ultra-emitters, which account for a significant portion of global methane emissions.
Researchers analyzed trends in reported effects of ocean acidification on fish behavior and found that the magnitude of those impacts has decreased dramatically, with negligible effects for the past five years. Common scientific biases, such as publication bias, largely explained the decline in severe effects.
Researchers discovered 84 potential toxins in a reef-based Australian sea anemone, including one new toxin that could be involved in digestion. The study found toxins located at sites corresponding to their ecological role, such as defense and predation.
A new study published in Nature Communications identifies a harmful cellular pathway that causes pancreatic beta cell death, leading to type 1 diabetes. Blocking this pathway preserved beta cells, increased insulin production, and prevented or delayed diabetes in mice models.
Researchers at UNH found that reducing carbon dioxide emissions can preserve almost three weeks of snow cover and below freezing temperatures. This preservation is critical for woodland animals, preventing the spread of invasive pests, and maintaining ski resorts' ability to make snow.
Researchers at Purdue University have created a device that can dynamically rewire itself to adapt to new data, enabling artificial intelligence to learn and remember information like the human brain. This breakthrough could lead to more efficient AI systems for tasks such as image recognition and decision-making.
A new study found that the SARS-CoV-2 spike protein transforms human heart vascular cells into inflammatory cells, causing severe microvascular damage. Blocking antibodies could be a new treatment to alleviate cardiovascular complications in COVID-19 patients.
Engineers produce ATE nanocomposite with high stiffness, hardness, strength, viscoelasticity, and toughness, exceeding natural enamel properties. The artificial tooth enamel's hierarchical structure is achieved through dual-directional freezing in the presence of polyvinyl alcohol.
Researchers have developed an interest in studying glacial lakes and their impact on glacier behavior and downstream ecosystems. Over a 35-year period, a team of scientists has produced a detailed inventory of glacial lakes and dams in Alaska and northwest Canada.
A new scoring system using data from the American Heart Association's COVID-19 Registry predicted the risk of stroke among adults hospitalized with COVID-19. The study found that six clinical factors, including age, medical conditions, and vital signs, helped identify patients at increased risk of stroke.
A new study from King's College London found that lonely teenagers are at a greater risk of poor educational outcomes and negative mental health issues. Participants who experienced loneliness during early adolescence were more likely to finish school with lower grades and experience problems such as depression and anxiety by age 18.
Researchers at Rosalind Franklin University have identified a new therapeutic approach for treating cystic fibrosis. The treatment uses antisense oligonucleotides to restore CFTR function by removing stop mutations. This strategy has shown promise in treating CF patients with class I mutations and similar types of mutations.
Hospital admissions for opioid use in England rose 48.9% between 2008 and 2018, driven by prescription painkillers and heroin. The increase was most pronounced among older adults and those living in affluent areas.
A team of scientists at the University of Würzburg has identified a previously unknown RNA sponge, OppX, that mimics a key regulator of bacterial membrane permeability. The discovery sheds light on how bacteria evade antibiotics and could lead to the development of new therapeutics.
The UH-discovered Earth Trojan asteroid is the largest to date, offering valuable data on its orbital stability. Researchers conducted an observational study and analyzed the asteroid's photometric characteristics, shedding light on its properties.
A new Northwestern Medicine study found a probable variant of concern, eta, circulating in Nigeria in early 2021, but was grossly underreported globally. The study discovered that eta had characteristics of a variant of concern and outcompeted the alpha variant in West Africa.
Scientists have discovered that the genomes of marine invertebrates have been surprisingly stable across deep time. The study found that chromosomes are remarkably similar among sponges, jellyfish, scallops, and even humans, with some genes traveling together for almost a billion years.
A team of researchers has developed a new approach to discover the thousands of human-made 'forever' chemicals, PFAS, using advanced mass spectrometry. The technique enables them to characterize and catalog the chemical compounds in the PFAS family.
A new FFP2 facemask with built-in CO2 monitoring detects when healthy limits are exceeded, sending alerts to the wearer's smartphone. The device is environmentally friendly and has potential applications in non-invasive health monitoring and diagnostics.
Researchers at Marshall University's Joan C. Edwards School of Medicine have successfully applied robotic arm technology to revision total knee arthroplasty, achieving well-aligned components and excellent range of motion in patients. The study utilizes computer-assisted technology to improve component positioning and reduce the burden...
Matthew Jones, a Rice University chemist, has won a National Science Foundation (NSF) CAREER Award to investigate the fundamental processes of nanoparticle formation. He aims to develop a mechanistic understanding of nanoparticle growth to control their size and shape, enabling advances in biomedicine, energy storage, and computing.
Researchers analyzed fMRI studies on healthy individuals and stroke survivors to understand the neural mechanisms underlying prism adaptation therapy. The study found differences in brain activity patterns between healthy individuals and those with spatial neglect, suggesting a shift in spatial processing to the left hemisphere.
A recent analysis of eight long-running research prizes found that only 4.7% of historical awardees were Asian. The number of Asian awardees has declined to just 2.6% in the last decade. Fewer than 1% of top biomedical research prize winners are Black or Latinx, highlighting significant underrepresentation in the field.
Astronomers have identified two mini-Neptune planets losing their puffy atmospheres, transforming into super-Earths. The gas escaping these planets is driven by stellar radiation, with some gas flowing towards the star.
Researchers found that daily xylitol chewing gum use reduced preterm births by 12.6% and low birth weight babies by 8.9%. The 10-year study, conducted in Malawi, suggests a simple and inexpensive way to improve oral health and reduce preterm births.
A study examining the health records of 37,379 Medicare beneficiaries found that older adults are at the highest risk of stroke within the first three days after COVID-19 diagnosis. Vaccination and other preventive measures can help reduce this risk.
A recent study published in Frontiers in Psychology found that women score higher on compassion-related items and self-reflection, whereas men score higher on cognitive-related items and emotional regulation. Both genders demonstrated an association with increased mental well-being and resilience.
Dresden researchers reveal how liquid-like protein droplets collectively read DNA regions to switch on genes. Thousands of individual transcription factors work together, interacting and identifying clusters of binding sites on the DNA surface.
Researchers found that passing stars, misaligned binary stars, and passing gas clouds can warp protoplanetary discs, disrupting spiral structures. This warping heats up the disc, making it harder for planets to form via gravitational instability.
A new study published in Nature Human Behaviour finds that COVID-19 fact checks can immediately reduce misperceptions, but these effects do not persist over time. The research suggests that repeatedly debunking false claims about the coronavirus is necessary to effectively address misinformation during the pandemic.
The incidence of stroke among adults ages 49 and younger in the US has increased over the last 30 years, particularly in the South and Midwest regions. Meanwhile, the rate of strokes among older adults (ages 75+) has declined.
Researchers discovered unexpectedly high concentrations of artificial radionuclides in cryoconite samples from the Blaisen Glacier, linked to Chernobyl and nuclear testing. The presence of organic matter from lemming populations may contribute to higher radioactivity levels.
Researchers at the University of Delaware have developed a novel electrochemical system that can capture 99% of carbon dioxide from air, effectively turning it into an environmentally friendly fuel cell technology. The technology uses hydrogen as power and has potential applications in various industries, including automotive, aerospac...
Researchers found that participants who had a heart attack experienced significant cognitive decline several years later. The study suggests that managing risk factors to prevent a heart attack may also help slow cognitive decline.
A study found that humans have evolved less sensitive noses compared to other primates, with genetic variations affecting scent perception. Researchers screened the genomes of over 1,000 Han Chinese people and an ethnically diverse population to identify novel genetic variants associated with odor detection.