By pairing two waveguides, one with an ill-defined topology and another with a well-defined one, researchers created a topological singularity that can halt waves in their tracks. This phenomenon has potential applications in energy harvesting and enhancing nonlinear effects.
A study found that people experience a dissociative state when scrolling through social media, leading researchers to design an app that promotes user control and attention. The app, Chirp, incorporates features such as lists and pop-up surveys to help users stay focused.
The review highlights advances in fundamental visualization methods for medical images in 3D, including scalar, vector, and tensor data. Medical professionals can quickly locate proper techniques using a taxonomy of medical problems and examples of health applications.
Researchers used mathematical modeling to identify effective solutions, including strategically placed berms. A civil conversation between the source of the noise and the receiver is also crucial in finding an agreeable outcome.
A NTU Singapore study found that consumers associate higher-pitched commercials with healthier food products. The researchers also discovered a link between more stimulating visuals and consumer perceptions of healthiness.
Scientists from the University of Maryland developed CRISPR-Combo, a method to edit multiple genes in plants while simultaneously changing gene expression. This new tool enables genetic engineering combinations that work together to boost functionality and improve breeding of new crops.
The Society for Integrative Oncology has partnered with the Journal of Integrative and Complementary Medicine (JICM) to advance evidence-based integrative healthcare. This partnership benefits SIO members by offering discounted Open Access publishing fees, while also providing worldwide exposure for research in integrative oncology.
A Rutgers study suggests that individual attitudes towards heavy alcohol use are a key predictor of college student drinking. The research found that students' own attitudes towards heavy drinking, rather than peer pressure or societal norms, were more closely linked to binge-drinking frequency and alcohol-related problems.
A study found that domesticated pigs and horses, as well as Asian wild horses, can tell the difference between positively and negatively charged sounds. The animals reacted stronger to negatively charged voices and showed mirroring of emotions.
A new study in Northern Sweden found that methane emissions from thawing permafrost can be reduced by a factor of 10 due to changes in hydrology, plant community, and microorganisms. As permafrost thaws, new plant species adapt to drier soil conditions, reducing methane transport and allowing bacteria to break it down.
A new study suggests that cutting emissions of carbon dioxide and other largely neglected climate pollutants is crucial to stay below the 1.5°C guardrail and avoid catastrophic climate change. The study finds that adopting a 'dual strategy' can cut the rate of warming in half by 2050.
A 10-year citizen science study found that UK bumblebees need varied habitats to thrive. The study identified specific habitat requirements for different species, including arable areas and semi-natural land, highlighting the need for targeted conservation efforts.
Researchers developed an approach to predict shooter localization accuracy using geometric considerations, sensor characteristics, and urban environment. The prediction is represented as an ellipse-shaped area around the true shooter location, with smaller areas indicating higher accuracy.
Engineers at Stanford University have developed a microfluidic system that isolates allergen-reactive basophils from blood samples using magnetic nanoparticles. The device achieves purities and recovery over 95% in just 10 minutes, making it accessible to clinics and diagnostic labs.
Researchers have identified three new proteins that play a key role in plants' response to physical contact and touch, solving a scientific mystery that has eluded molecular biologists for 30 years. The study's findings could lead to higher yields and improved stress resistance in crops, which is crucial in the face of climate change.
A study has found that there is no single best moisturiser for children with eczema, highlighting the importance of patient education and choice. The trial, funded by the National Institute for Health and Care Research, compared four types of moisturisers and found that reactions were common regardless of type.
A new study found that patient-reported physical well-being is a significant factor in determining cancer prognosis and survival. The research highlights the importance of shared decision-making in cancer treatment, suggesting that clinicians should prioritize listening to patients' perspectives.
A new diagnostic marker has been identified that predicts successful and efficient oocyte development. The study found that X-chromosome inactivation and reactivation are critical for normal germ cell differentiation.
A new study of nearly 90,000 cannabis samples across six states found that the current labeling system does not consistently align with the observed chemical diversity of products. The researchers are now calling for a more comprehensive labeling system akin to food's nutrition facts panel.
A study found that states with laws requiring CPR/AED training in high school had higher rates of bystander CPR after out-of-hospital cardiac arrest compared to those without such mandates. The study suggests that this intervention can help reduce health disparities, particularly among low-income and minority communities.
The University of Minnesota has received a $66 million grant from the NIAID to establish a center for developing antiviral drugs for pandemic-level viruses, including SARS-CoV-2. The Midwest Antiviral Drug Discovery Center will bring together investigators from the University and sixteen other institutions nationwide.
Researchers at University of Utah Health have found a natural chemical in soft corals that shows promise in treating cancer. The discovery allows for the first steps of re-creating the chemical in the laboratory, opening up possibilities for producing it on a large scale.
Researchers have developed a new carbon capture method using sponge-like materials that can trap CO2 without degrading over time. The materials are made from sugar and low-cost alkali metal salts, making them a potentially cost-effective solution for reducing coal-fired power plant emissions.
A study identified an 18-base osteogenetic ODN (iSN40) that promotes the differentiation of mouse osteoblasts and induces the expression of genes required for bone formation. This discovery offers a promising treatment option for osteoporosis, which affects 200 million people worldwide.
Research found that e-cigarette users spent more on healthcare services, including hospital stays, ER visits, and doctor appointments. The study estimated $15.1 billion in annual healthcare expenditures attributable to e-cigarette use in the US.
A novel contract proposed by UTD researchers could help alleviate key sources of conflict between restaurants and food-delivery platforms. The study found that standard contractual relationships have two key issues: simple revenue sharing and strain on restaurant operations.
Daily gabapentin treatment restored fine motor functions in mice's upper extremities and continued to show functional improvements even after treatment was stopped. The drug blocks the activity of a protein that hinders re-growth of axons, enabling post-stroke central nervous system repair to progress in a coordinated way.
Scientists at Osaka University have invented a flexible sheet sensor that can detect changes in water temperature and presence of contaminants without disrupting the flow. The technology uses an embedded carbon nanotube film as a photodetector layer, enabling continuous monitoring and non-disruptive sampling.
Research published in eNeuro found that physical consequences, such as slipping, can improve motor learning by refining movement responses to mistakes. Participants who experienced a slip improved their ability to adjust steps to new situations, demonstrating better generalization of learned skills.
A large-scale analysis of daytime surgeries performed by surgeons who operated the previous night found no correlation with increased risk of in-hospital mortality or major complications. The study, involving nearly 500,000 operations, suggests that surgeons can perform safely and effectively even after a night shift.
A new study suggests that growing up with dogs and in large families may lower the risk of inflammatory bowel disease. Exposure to dogs, particularly between ages 5-15, was linked to healthy gut permeability and a balanced immune response, which may help protect against Crohn's disease.
The study explores the interaction between sodium metal and organic materials using in situ photoelectron spectroscopy. Researchers found that fluorination promotes sodiophilic sites, providing insights for designing fluorine-containing electrolyte additives and hosts to protect sodium metal anodes.
The current monkeypox outbreak is more widespread than previous ones outside of Africa, with significant cases reported in Europe, the UK, and North America. A notable increase in cases among men who have sex with men has been observed, although the cause remains unclear.
Shellfish farmers in California are adapting to ocean acidification by diversifying their operations and relying on scientific resources to pinpoint environmental factors contributing to large die-off events. Growers also emphasize the need for policy changes, such as adjusting regulatory requirements and permitting processes.
Researchers discovered that salamanders rely on aerial postures similar to skydivers to slow and direct their descent. These 'parachuting' animals use fine-scale control to maintain upright body postures and execute banking turns.
Researchers found that RNA granules containing the protein DDX6 decrease in size as neurons mature but increase in number. They also discovered that another protein, Staufen2, plays a role in forming these granules, which can store inactive mRNAs. This process helps regulate neural activity and gene expression in neurons.
The American Heart Association has updated its guidelines for ambulatory blood pressure monitoring in children and adolescents, providing new evidence-based recommendations for clinical practice. The update aims to improve cardiovascular disease prevention and management in young populations.
Research finds human activity is behind the warmest and wettest winter on record in northwest Russia, raising flood and drought risks. The North Atlantic Oscillation's impact is reduced compared to greenhouse gas emissions.
Researchers at the University of Virginia Health System have made important discoveries on the crucial role of malnutrition in global tuberculosis, highlighting how gut infections impair treatment outcomes. A new funding partnership will train Tanzanian postdoctoral researchers to work specifically on this intersection.
A family-based randomized controlled trial by University of Southern Denmark researchers found that reducing recreational screen media use increases daily physical activity in children. Children in the intervention group showed an average of 45 minutes more physical activity per day compared to those in the control group.
Scientists have found that bacterial DNA is present in the venom of snakes and spiders, which could lead to infection in victims. The study also shows that these bacteria have mutated to resist the venom, highlighting the need for clinicians to consider treating snakebite victims for infection too.
Researchers found that noisy jackdaws use a 'democratic' decision-making process to coordinate their daily takeoffs, relying on the intensity of calls to achieve consensus. The findings suggest that changes in calling intensity serve as a reliable source of information for synchronization.
A new computer-aided diagnostic tool, Deep-Lung Parenchyma-Enhancing (DLPE), uses artificial intelligence to reveal signs of pulmonary fibrosis in COVID long-haulers, helping to explain respiratory symptoms and improve disease management.
Researchers discovered that wandering salamanders, living in redwoods, have developed aerial behaviors to avoid predators, including parachuting and gliding. They are able to maintain control and make horizontal maneuvers, defying expectations of their sluggish nature.
The number of unemployed people with disabilities remained relatively steady at 590,000, while labor force participation rate showed minimal movement. Unemployment for people without disabilities has shown a slow but steady decline over the past two years.
A study by Osaka Metropolitan University researchers found ketamine boosts IGF-1, a brain molecule linked to depression. The independent pathways of IGF-1 and BDNF suggest a novel target for developing rapid-acting antidepressants.
Researchers at Princeton University developed a new pixel-by-pixel printing method that creates composite shapes, colors, and mechanical abilities using curable elastic polymers. The technique, inspired by inkjet printers, uses age-old fluid dynamics to fabricate precise and robust structures without complicated machinery.
Researchers developed photocontrolable drugs that can increase and decrease heart rate by using light of different colors, similar to approved beta-blockers. This study demonstrates the potential of photopharmacology in future therapies with reduced side effects.
A team of researchers found that jackdaws use a form of 'consensus decision-making' to decide when to leave their roosts en masse. By combining recorded calls with tests in which pre-recorded calls were played, the team discovered that birds effectively 'cast a vote' through calling out to reach a consensus.
Researchers at Boston University School of Medicine have developed a novel AI algorithm, Graph Transformer (GTP), to classify lung cancer subtypes based on whole slide images. The framework outperforms current state-of-the-art methods and has implications beyond digital pathology for computer vision applications.
Researchers at UC Riverside have found that common microbial communities can degrade a stubborn class of PFAS called fluorinated carboxylic acids (FCAs) by breaking the carbon-fluorine bond under anaerobic conditions. This breakthrough could lead to new methods for environmental remediation and reduce the harm caused by PFAS.
Researchers at Yale University have discovered a new mechanism by which some NSAIDs reduce inflammation, explaining why similar drugs produce different clinical outcomes. This discovery may inform how NSAIDs are used in the future and could lead to new applications for these painkillers.
Researchers developed a genetic test that diagnoses primary immunodeficiency disorders (PID), revealing inherited genetic defects in nearly half of patients. The test uses next-generation sequencing technology to identify specific gene variants associated with PID, enabling targeted treatment and earlier intervention for family members.
Scientists at the University of Texas at Austin have developed a low-cost gel film that can pull water from the air in dry climates, producing up to 6 liters of water per day. The film uses renewable cellulose and konjac gum, making it an affordable solution for communities struggling with water shortages.
KAUST researchers have developed a method to manufacture high-performance flexible heaters using graphene domains in nanoscale-thick graphite films. The heaters can reach temperatures of several hundred degrees within seconds when applying a small voltage, and they exhibit excellent stability and cooling rates.
Researchers at UC Davis plan to screen hundreds of compounds to discover nonhallucinogenic treatments for substance use disorders. The study aims to understand the basic mechanisms by which these compounds impact addiction and develop more effective treatments.
A large-scale study has found that men with prostate cancer have a 50% higher risk of developing serious and potentially fatal blood clots during the five years after their diagnosis. This increased risk is significant because venous thromboembolism (VTE) is a leading cause of death among people with cancer.
New research develops a low-index BaF2 thin film-based microspectrometer technology for LWIR spectral sensing. The study demonstrates the use of flat and stress-free free-standing distributed Bragg reflectors (DBRs) for high-performance wavelength discrimination in the long-wave infrared region.
A recent study published in Frontiers in Microbiology reveals the correlation between sugar identity and flexibility in SARS-CoV-2 spike glycoprotein. The researchers used high-resolution cryo-electron microscopy and computer simulation to understand the impact of glycans on antibody recognition and protein shielding.
A recent study published in JAMA Pediatrics examines the association between patient race, ethnicity, and socioeconomic disadvantage with missed telemedicine visits for pediatric patients during COVID-19. The findings suggest that these factors disproportionately contribute to higher no-show rates among disadvantaged populations.