Researchers found that nearly half of participants underestimated their level of intoxication and believed they were safe to drive despite exceeding the legal limit. This can have devastating consequences on road safety, particularly in countries with higher driving limits.
The COVID-19 pandemic caused a decline in diagnostic procedures for cancer and other conditions, leading to delayed new diagnoses. Colonoscopies decreased by 45% compared to annual averages, while new cancer diagnoses dropped by 13-23%, depending on the type.
A research team at Lund University has successfully produced two molecules, glionitrin A and B, with unique properties useful in drug development. The breakthrough could pave the way for new types of drugs and improve existing ones.
A new web-based application can predict which epilepsy patients will not benefit from stereo-electroencephalography (SEEG), a costly and invasive procedure. The '5-SENSE' score reliably identifies patients who will not have a focal seizure onset zone, allowing clinicians to avoid unnecessary procedures.
Chemists at UNIGE have developed a new method to rapidly generate millions of molecule combinations using DNA-pairing processes, finding the best match for target proteins within two weeks. This technique uses evolutionary forces to amplify the best combinations and generates diversity.
Researchers employed radiocarbon analysis to determine springtail diet, finding they rely on living plants for food. The study sheds light on the soil food web and its dynamics, with implications for terrestrial carbon cycling.
A recent study published in iScience found that congenitally blind individuals and normal sighted people are equally good at discriminating between sounds. However, those who lost sight later in life had more difficulties with tasks requiring detailed auditory processing, suggesting an adaptation to the new condition.
A new machine learning-based algorithm can predict stable material compounds much faster than traditional methods, opening up new avenues for research and discovery. The researchers identified several thousand potential new compounds using the computer, offering a promising breakthrough in materials science.
A new study found that chronic stress accelerates biological age, as measured by an 'epigenetic clock.' However, individuals with stronger emotion regulation and self-control were more resilient to the negative effects of stress on aging. This suggests that managing psychological health can help extend a healthy lifespan.
A global dataset of over 200,000 plant species shows that human activity is the biggest driver of homogenization of plant communities. Non-native invasive plants naturalized by humans are the strongest contributor to biotic homogenization.
A new microfluidic photoreactor treatment approach has shown promising results in reducing bilirubin levels in newborns with severe jaundice. The treatment uses high-intensity light to target and remove excess bilirubin from the blood without causing damage to red blood cells.
A University of Gothenburg study found that bariatric surgery lowers cancer risk by 60% in obese patients with type 2 diabetes, particularly those achieving and maintaining normal glucose control. The research highlights the importance of glucose control in preventing cancer in this high-risk population.
A study of US adults found a link between cannabis use and extremes of nightly sleep duration, with recent users more likely to report short or long sleep. Heavy users were 64% more likely to experience short sleep and 76% more likely to experience long sleep compared to non-users.
Researchers find that male golden orb-weaving spiders use animal magnetism and physical forces to approach females without being detected. By sensing vibrations on the web, males can balance risk and reward to survive, demonstrating complex decision-making capabilities.
The HKU team discovers a vast prokaryotic viral diversity in activated sludge, influencing pollutant removal and environmental protection. Phages can curb undesired bacteria, improving wastewater treatment efficiency.
The NUS Medicine team developed a series of thrombin inhibitors from tick transcriptome-derived sequences, offering potent anticoagulants with reduced bleeding risks. These next-generation anticoagulants hold promise for treating conditions like heart attacks, strokes, and SARS-CoV-2 infections.
A special form of four-stranded DNA has been found to interact with the gene that causes Cockayne Syndrome when faulty. G-quadruplexes, which form knot-like structures in DNA, specifically bind to a protein called CSB, affecting its function and potentially leading to premature ageing.
A survey of 1,100 parents found that COVID-19 vaccine hesitancy differed by factors such as racial and ethnic background, education level, and previous experience with COVID-19. The study highlights the need for tailored vaccination strategies to address these disparities.
Researchers at George Mason University are refining a dynamic coaching outreach program to improve the preparation of special education personnel. The project, funded by the US Department of Education, aims to enhance university supervisors' coaching skills and prepare inservice teacher candidates for active reflection and mentorship.
A study by the University of Pennsylvania School of Nursing explores the effectiveness of telehealth in treating opioid use disorder (OUD) in low-barrier clinic settings. The research highlights how telehealth can facilitate treatment for many patients, but also notes digital divide limitations and clinician comfort issues.
Researchers have pushed the limit of when water will freeze to -44 C by using soft interfaces like gels or lipids. This discovery has significant implications for climate prediction, cloud conditions, cryopreservation of organs, and technologies exposed to icing conditions.
Researchers at the Global Environmental Remote Sensing Laboratory are working on improving remote sensing technology to detect subtle changes in forest ecosystems. They have developed a method called PIDS, which can adapt to specific user-targeted specific change detection, and paired it with Landsat data to monitor forest health and c...
Researchers at the University of Texas at Austin have developed a new sodium-based battery material that overcomes the dendrite problem in earlier sodium batteries. The new material recharges as quickly as a traditional lithium-ion battery and has a higher energy capacity than existing sodium-ion batteries.
Researchers found that when people react to news, they unknowingly group themselves into polarized networks, missing out on diverse news sources. This can lead to ideologically homogenous social connections and contribute to the high rates of American political divisiveness.
Researchers find SARS-CoV-2 infects sustentacular cells in the olfactory epithelium of COVID-19 patients, replicating vigorously within these cells. The virus does not appear to infect nerve cells, instead affecting sensory neurons indirectly through insufficient support from sustentacular cells.
A new targeted nanomedicine treatment developed at the University of Chicago has shown promise in reducing vascular lesions caused by atherosclerosis. The treatment delivers medicine directly to inflamed cells, targeting the site of inflammation and inhibiting stenosis, the remodeling of vascular tissue that causes it to close off.
Research at IPK Leibniz Institute reveals that grain number in barley is influenced by different factors depending on the row-type, with maximum spikelet number being key for two-rowed varieties and spikelet fertility for six-rowed ones.
A large-scale epidemiologic study in China identified links between long-term exposure to ambient air pollution and metabolic-associated fatty liver disease (MAFLD). Long-term exposure to air pollution may increase the risk of MAFLD, especially in individuals with unhealthy lifestyles and central obesity.
A team of researchers used the X-ray laser European XFEL to study the detailed dynamics of how water molecules break apart when exposed to high-energy radiation. The study reveals that the disintegration process is more complicated than expected, with the oxygen atom not being flung away hard when the molecule breaks up.
New research from the Prevention Research Center found that youth exposed to tobacco marketing were more likely to use both tobacco and cannabis on the same day. The study used GPS data and surveys to track youth travel patterns and exposure to tobacco outlets.
Women with breast implants after mastectomy are at high risk of developing cardiovascular disease due to chemotherapy and radiation. Inaccuracies in cardiac imaging studies, such as echocardiography and nuclear tests, have been reported in some cases.
A phase II clinical trial at St. Jude Children's Research Hospital found significantly higher survival rates for children with high-risk neuroblastoma treated with chemoimmunotherapy and the humanized monoclonal antibody hu14.18K322A, resulting in a three-year disease-free survival rate of 73.7% and an overall survival rate of 86%.
Researchers developed a communication-effective, divide and conquer algorithm to address computational challenges in large-scale data analysis. The algorithm combines summary statistics from subsystems using confidence distributions, balancing statistical accuracy and computational efficiency.
Researchers developed an AI system to predict ICU admission for COVID-19 patients based on over 200 clinical data points. The system achieved greater than 95-per-cent accuracy in predicting ICU need for new cases and identified key factors driving its predictions.
A recent study found that Black adults experience more pronounced mental health challenges than white adults in response to COVID-19 pandemic stresses. Younger Black adults are particularly vulnerable, with increased anxiety and depressive symptoms compared to their older counterparts.
Researchers found that three recognized Redpoll species are genetically identical, differing only by a 'supergene' controlling plumage color and morphology. This finding builds on previous research suggesting this might be the case, using greater genetic technological capability to examine the full genome of the birds.
Researchers found that migratory bird species tend to be lighter colored than non-migratory species, reducing the risk of overheating during extreme journeys. The study's findings suggest that lighter plumage coloration helps birds absorb less heat and stay cooler in the hot sun.
A new study developed by researchers at Ohio State University Wexner Medical Center found that a simple, self-administered test can identify early signs of dementia sooner than the most commonly used office-based standard cognitive test. The Self-Administered Gerocognitive Examination (SAGE test) accurately identified patients with mil...
A new study reveals that extracellular vesicles deliver genetic instructions for the longevity protein Klotho to muscle cells, which declines with age. This finding suggests that EVs could be developed into novel therapies for healing damaged muscle tissue and improving functional recovery in older individuals.
Researchers have paired Barton's base, a 1980s catalyst, with click chemistry to accelerate complex molecule generation in biomedical research and drug development. The new ASCC method skips intermediate steps, reducing waste and enhancing 'green credentials',
A new review study explores the potential of neuromodulation therapies, including rTMS and ECT, in treating depression. The study suggests that these treatments offer promise and can be used in combination with other modalities to improve efficacy.
Despite making progress, genome sequencing of 1.66 million animal species remains incomplete, with vertebrates accounting for 54% of current sequences. Invertebrates, including insects and spiders, comprise only 34% despite representing 78.5% of all species.
Researchers developed an emotional stop-signal task to assess negative urgency, a clinical form of impulsivity linked to depression and ADHD. The study found that individuals with poor impulse control reacted faster to disturbing images, indicating potential psychiatric problems.
Heidelberg researchers have created a rapid process for 3D imaging of cells using soft X-ray tomography, enabling high-resolution images in just five to ten minutes. This technology provides valuable insights into viral diseases and their impact on infected cells.
Researchers at UT Austin developed a sodium-sulfur battery that solves key challenges in its production, enabling longer life cycles and stable performance. The breakthrough electrolyte prevents unwanted reactions and prolongs the battery's lifespan.
Researchers have created a new liquid crystal compound with ultra-short helix pitch and spiral ordering, making it ideal for fast-switching devices. The material's thermally and chemically stable structure allows for easy customization of pitch lengths.
Two studies published in Language reveal persistent gender bias in both peer-reviewed journal articles and course materials used in linguistics. Linguistics textbooks exhibit male-gendered protagonists more often, while research articles show stereotypes about men and women, with non-binary identities absent.
A team of engineers at Northern Arizona University is developing an instrumented bike with sensors and a video device to detect real-time quality of cycling infrastructure systems. The bike will share data with cyclists and municipal authorities to improve road safety and maintenance.
Scientists have uncovered the structure of a Black Widow neurotoxin using cryo-electron microscopy, which could lead to the development of an antidote and new pesticides. The findings are a major breakthrough in understanding the molecular mechanism of the toxin.
Researchers at A*STAR's Institute of Molecular and Cell Biology have discovered a novel protein therapy using Agrin to promote wound healing and repair. The study found that timely induction or exogenous supplementation of Agrin accelerates the healing process, preserving the mechanical architecture of injured skin layers.
A study of 323 parents found that daily stress levels, especially in the afternoon and evening, led to increased use of corporal punishment and psychological aggression. The researchers suggest that parents' stress levels in the moment may play a greater role in their discipline practices than overall stress levels.
Researchers at USC developed a new peptide that stimulates the host's immune response to fight bacterial infections, offering an alternative to antibiotics. The peptide, MTD12813, is highly effective in clearing infections and modulates inflammation, reducing the risk of complications.
Researchers have developed new preclinical models to understand gastric cancer development and spread. Using these models, they identified Lgr5-expressing tumour cells as responsible for driving gastric cancer growth and spread, establishing them as a potential therapeutic target.
A new study found that people who see artists as collaborators in their local communities are more likely to support public funding for artists. The researchers also discovered that individuals with liberal views, blacks, Hispanics, and those with a college education are more supportive of public funding.
Researchers created a disease map of genes involved in eye disorders, shedding light on how individual cells respond to external factors like injury. The study paves the way for regenerative medicine and cell replacement therapies for eye diseases.
A new study estimates that burrowing animals like badgers and porcupines can weaken levees to the point of collapse, causing localized flooding. Dens at higher elevations in a levee are more dangerous than those near the bottom, with potential for catastrophic failure.
Researchers from Drexel University's Autism Institute found that professional development providers with larger, more supportive networks perform better as coaches for teachers of autistic students. They also discovered that coaching support is more important than financial support for performance outcomes.
A new analysis proposes four solutions states can implement to improve Medicaid eligibility for seniors, including eliminating the asset test or increasing its limit. This could lead to lower administrative burdens and improved health outcomes for eligible individuals.
Researchers have documented a new type of slow earthquake in British Columbia, Canada, triggered by hydraulic fracturing. The events exhibit unique features suggesting they rupture more slowly than conventional earthquakes, challenging the current understanding of induced earthquakes.
Researchers developed a web-based toolkit to integrate SafERteens into routine clinical care, which showed promising results in emergency departments and primary care settings. Both adapted interventions decreased violent behaviors among youth in diverse communities.
Researchers have developed a powerful new tool that can determine the diversity of hard corals on a reef by analyzing DNA in seawater samples. This method is faster, easier, and less expensive than traditional visual identification, allowing for more accurate coral reef conservation and restoration.
A new analysis of the COVID Pass tool found that daily symptom attestation helped identify over 100 cases of COVID-19 among healthcare workers. The study suggests that these tools can play a crucial role in preventing transmission events, particularly when combined with testing and proper care.
A study of 3,000 adults with cataracts found that those who underwent cataract removal had a lower risk of developing dementia compared to those who didn't. The findings suggest a potential protective effect of cataract surgery on cognitive health.
Researchers at LMU have found a new marker in the blood of Covid-19 patients that correlates with disease severity. Phosphatidylserine levels can potentially trigger inflammatory processes and coagulation disorders, enabling better diagnostics and predicting severe cases.
A new protein variant called CLIP-170S allows cancer cells to dodge chemotherapy drugs, rendering them ineffective. Researchers discovered this variant in more than 60% of patients with gastric cancer and are exploring a combination therapy involving imatinib to overcome resistance.
A freely available protist culture collection supports a deeper understanding of the plant microbiome, with key findings indicating that beneficial microorganisms feed on bacteria and fungi.
A recent study by NTU Singapore and Singapore General Hospital found that mutations in the DDX3X gene are responsible for chemotherapy resistance in some blood cancer patients. The study also discovered that STAT inhibitors can effectively kill lymphoma cells with DDX3X mutations, providing hope for new treatment options.
A study found that spaceflight alters liver gene expression and reduces antioxidant capacity in mice, leading to increased oxidative stress. However, exposure to artificial gravity can mitigate some of these effects, suggesting potential for dietary supplementation to offset changes during spaceflight.
Persistent weather conditions are becoming more common in European summer, leading to prolonged heat waves and intense rainfall events. This trend is linked to increased hydro-climatic risks, especially for densely populated regions.
Researchers at the Roy Rosenzweig Center for History and New Media at George Mason University received $800,000 in funding to launch a podcasting and video production studio and upgrade their social media marketing efforts. The award will also support the center's operating reserve.
A third of US kids lack good and consistent health insurance, with inadequate insurance driving the trend. Families with private insurance and children with special needs are disproportionately affected.
Wild pigs establish home ranges along preferred habitats of bottomland hardwood swamps and are influenced by air temperature and weather conditions. Researchers at UGA's Savannah River Ecology Lab tracked 49 wild pigs with radio collars to shed light on pig movements, which can inform management decisions.
Katherine Tucker, a renowned nutritionist, has been awarded the top honor at UMass Lowell for her exceptional teaching, research, and service to the university. She will deliver the annual Distinguished University Professor Lecture and continue to lead her research team in establishing long-term interventions for diverse populations.
A survey of UK cardiology trainees reveals that bullying is a pervasive problem, with 1 in 10 reporting being subjected to abusive behavior. Women and those who qualified outside the UK are disproportionately affected, highlighting a need for targeted measures to address workplace bullying in medicine.
Researchers have identified 103 memory-sensitive neurons in the hippocampus and entorhinal cortex, which increase their activity when memory encoding is successful. These findings may lead to new deep brain-stimulation therapies for brain diseases and injuries.
Researchers analyzed satellite data over two decades to understand how climate change impacts Red Sea marine ecosystem. Phytoplankton blooms show unique annual cycles, with four specific bioregions in the region experiencing different seasonal patterns.
A team of researchers at Fudan University has found that the protein NeuroD1 does not induce microglia-to-neuron conversion as previously thought. Instead, it causes microglial cell death. The study suggests that this finding may be due to experimental artifacts and highlights the need for stringent evidence in scientific research.
A new model of autism care and treatment prioritizes personalized, stepped approaches tailored to individuals' unique needs throughout their lives. The Lancet Commission calls for global coordination between governments, healthcare providers, and families to reform research, care, and treatment.
The study, published in Nature Aging, found that sildenafil reduces the likelihood of developing Alzheimer's disease by 69% compared to non-users. Sildenafil also shows promise in treating the disease by increasing brain cell growth and decreasing hyperphosphorylation of tau proteins.
A new model identifies a symptom of dangerously high levels of polarization: a group's inability to unite in the face of external threats. Researchers found that extreme polarization can lead to a tipping point, where even a shock fails to reverse the self-reinforcing dynamics of division.
A study found that long-term cannabis smokers have increased levels of Actinomyces meyeri in their saliva, which correlates with the length of cannabis use. This bacterium was shown to decrease activity and increase beta-amyloid production in mice, suggesting a link between oral microbiome disruption and brain health.
Researchers at Illinois provided insight into the signal transduction mechanism utilized by Staphylococcus aureus's TCS ArlRS in response to host-imposed manganese and glucose starvation. The study found that histidine kinase ArlS is necessary for activation of response regulator ArlR under both manganese and glucose-limited conditions.
A study by VUB researcher Ari Ximenes uncovered factors that prevent mangroves from spreading in South America. Longshore drift and chilling temperatures are major factors hindering the southward expansion of mangrove species.
Polarization in politics and social networks is a complex system that undermines cooperation and diversity, threatening democracy's resilience. The studies examine how polarization arises from individual actions and interactions, leading to a loss of diverse perspectives and solutions.
A new study from the University of South Australia found that vitamin D deficiency is associated with a higher risk of heart disease and higher blood pressure. Increasing vitamin D levels in deficient individuals may prevent up to 4.4% of all CVD cases, according to the research.
Researchers developed a novel lithium-containing crosslinked polymeric material, LiGL, which exhibits exceptional protection effects on lithium metal anodes. The material achieves superior cycling stability, even after over 20,000 Li-stripping/plating cycles without failures.
Fatima Bagheri, a doctoral student in physics at the University of Texas at Arlington, has received a $200,000 National Science Foundation Postdoctoral Fellowship. She plans to investigate exoplanets' magnetic fields and their potential ability to support life, building on her previous research on geomagnetic storms.
Researchers at UC Berkeley have developed a new CRISPR editing technology that enables simultaneous editing of genes in multiple cell types and species within a microbial community. This approach, called community editing, has the potential to track edited microbes and understand their functions within complex ecosystems.
Researchers found that subjects who underwent cataract surgery had a nearly 30% lower risk of developing dementia compared to those who did not. The results persisted for at least a decade after surgery and were associated with lower risk of Alzheimer disease dementia specifically.
A $3.1 million NIH grant will fund a trial testing multidisciplinary telehealth intervention to reduce racial disparities in blood pressure control and stroke recurrence among adult stroke survivors. The study aims to identify social determinants of health that impact outcomes and explore ways to address them.
An analysis of Germany, Sweden, and the UK's handling of the COVID-19 crisis found that a lack of transparency around policy decisions, mixed messaging, and increased questioning of government legitimacy fueled public distrust. The study suggests that crisis preparedness and resilience framing should encompass governance structures tha...
Researchers found that most cases of suspected COVID-19 vaccine-related myocarditis in people younger than 21 are mild and resolve quickly. The study suggests that the benefits of COVID-19 vaccination far exceed the rare risks of adverse events, including myocarditis.
Researchers found that iron played a crucial role in the development of complex life forms on Earth due to its essential nutrient properties. The study suggests that the amount of iron in a planet's mantle may indicate its potential for supporting life.
A study by Boston Children's Hospital found that COVID-19 vaccination-related myocarditis is usually mild and has a fast clinical recovery rate in adolescents and young adults. However, long-term monitoring of heart health is recommended due to potential cardiac complications.
A study by University of Copenhagen researchers reveals that thousands of tigers are bred on farms and used to produce illegal traditional medicines. Buyers in Vietnam prefer wild tigers' bones over farmed ones due to perceived potency, while also seeking high tiger bone content.
Researchers have found no dark matter in the ultra-diffuse dwarf galaxy AGC 114905, which can be explained by normal matter. The discovery confirms previous measurements and raises questions about the existence of dark matter in galaxies.
A recent study published in Methods in Ecology and Evolution found that local environmental knowledge is a valuable tool for conservation in the Amazon, comparable to other scientific methods. Local ecological knowledge proved to be more accurate than 10 years of conventional scientific monitoring for animal abundance in the Amazon.
A recent study published in Toxicological Sciences suggests that exposure to wildfire smoke can lead to premature aging, dementia, depression, and psychosis. Researchers found that tiny particles from woodsmoke can travel thousands of miles and reach the brain, causing age-related changes in brain tissue.
A recent study found that US adults experienced higher blood pressure levels during the COVID-19 pandemic due to increased sedentary behavior, poor eating habits, and stress. The American Heart Association emphasizes the need for regular exercise, a healthy diet, and monitoring blood pressure to manage cardiovascular risk factors.
The new nine-part focus seminar series aims to address racial and ethnic disparities in healthcare through proven strategies such as team-based care and positive partnerships. The researchers emphasize the importance of social determinants of health and social justice approaches to improve health equity in cardiology.