Astronomers find that carbon monoxide is three to 100 times less than predicted in disk observations, suggesting a massive ice formation problem. The new model suggests carbon monoxide forms on large particles of ice, especially after one million years.
KAUST researchers created a more efficient solar-cell module by redesigning its optical design, reducing power conversion efficiency loss in real-world applications. The new module achieved an efficiency increase from 25.7% to 26.2% due to refractive-index engineering.
Research in rats found that an enriched environment leads to better maternal behavior and higher-quality breastmilk. Mothers in enriching environments had more efficient parenting, resulting in larger offspring with increased body weights and improved social behavior.
A team from Hefei Institutes of Physical Science developed high-performance electrocatalytic nitrogen to ammonia (N2RR) catalysts by modifying metallic rhodium with dodecanethiol. This approach enhances NRR selectivity and performance, offering a promising alternative to the Haber-Bosch process.
Mutations in EnhP disrupt a non-protein coding gene, causing pancreatic malformations and diabetes. The study sheds light on the hierarchical operation of enhancers in gene regulation.
A new study by Massachusetts General Hospital researchers suggests that certain anti-cancer drugs may target a key player in Crohn's disease, a type of inflammatory bowel disease. The study found that mutations in a specific chromatin reader, SP140, are associated with an increased risk of immune diseases like Crohn's.
Researchers have found that children with autism show significant differences in their pupillary light reflexes, which can be used as a potential screening biomarker. The study demonstrates the parameters of interest that matter for detecting autism and validates earlier findings using monocular technology.
The recent surge in sexually transmitted infections (STIs) in the US is being linked to the new monkeypox outbreak, with experts warning of a potential pandemic. Dr. Jeffrey Laurence presents a primer on monkeypox and reviews available vaccines and therapeutics.
A systematic review and meta-analysis of 141 articles found the COVID-19 incubation period decreased from Alpha (5 days) to Omicron (3.42 days), highlighting the need for adjusted isolation periods
Researchers have developed a novel neural network architecture that achieves unprecedented generalization to unseen sample types, outperforming classical algorithms and state-of-the-art models. The Fourier Imager Network (FIN) demonstrates superior computational speed in phase retrieval and holographic image reconstruction tasks.
Past-year marijuana use reached its highest level since 1988, with past-month use also increasing. Hallucinogen use surged to an all-time high, while nicotine vaping prevalence nearly tripled among young adults in 2021.
Researchers successfully demonstrate room-temperature multiband microlasers spanning a large wavelength range using rare earth elements. The lasing process combines downshifting and upconversion, expanding the emission wavelength range. The resulting microlasers exhibit good intensity stability and are suitable for practical applications.
Researchers led by Osaka University found that Fusobacterium nucleatum produces polyamines through metabolic cross-feeding, creating favorable conditions for periodontal pathogens to grow and spread. This integration of a metabolic network within the oral microbiome may promote the development of periodontitis.
Home gardens in Central Asia serve as living genebanks, maintaining a rich diversity of fruit and nut tree species. However, the increasing popularity of foreign varieties poses a threat to local biodiversity, highlighting the need for integrated conservation efforts.
Researchers at Texas Biomed have developed a modified tuberculosis vaccine that can treat non-muscle invasive bladder cancer without strong side effects. The delipidated vaccine triggers well-regulated immune responses and reduces inflammation, making it more effective than traditional treatments.
Researchers found that participants who received cooking education showed improvements in eating more vegetables, fewer carbohydrates, and lower A1C levels. The study also highlighted the importance of addressing food insecurity in diabetes management.
Researchers developed APTASHAPE to analyze protein and metabolite signatures in blood plasma for various diseases. The technology shows promise for non-invasive early detection of bladder cancer and other conditions.
Conservationists deployed wooden nest boxes to provide shelter for Roseate Terns, resulting in a tenfold increase in breeding pairs. The strategy also boosted other colonies in Wexford and England.
Researchers identified critical success factors for mitigating challenges in the food cold chain, including stakeholder pressure and sustainable investment. The study provides a detailed theoretical framework for developing sustainable business strategies in China.
Researchers discover fossil lacewing larvae with enlarged abdomens, providing insights into the evolution and lifestyle of early lacewings. The discovery sheds light on the successful evolutionary strategy of physogastry, which allows insects to greatly increase their body volume when required.
Researchers at Hefei Institutes of Physical Science, Chinese Academy of Sciences developed an active and smart Terahertz electro-optic modulator based on VO2 film. The device achieved near-perfect antireflection and 180o phase switching, enabling accurate THz amplitude control.
A study by Hokkaido University scientists found a close association between clinical cases of COVID-19 and viral loads in wastewater, with the viral loads picking up to two days before the cases were detected. The researchers used wastewater-based epidemiology to track the spread of SARS-CoV-2 in the Tokyo 2020 Olympics and Paralympics.
A team of researchers from ETH Zurich and WSL reconstructed the topography of all Swiss glaciers in 1931 using stereophotogrammetry. They found that the glacier volume halved between 1931 and 2016, with some glaciers losing mass at varying rates depending on factors like altitude, snout shape, and debris coverage.
Researchers analyzed satellite-based data to study daily variations in air quality across 11 major US cities, revealing disproportionate impacts on economically disadvantaged communities. The findings suggest climate change could exacerbate these differences, highlighting the need for targeted interventions to reduce emissions and impr...
The program helped stem labor shortages in respiratory therapy and telehealth services, maintaining non-COVID-related health infrastructure. Researchers found that temporary workers engaged in a range of activities, including COVID-19 care, mental health support, and non-COVID care.
A newly defined biomarker called PT80 appears effective as a surrogate endpoint to predict the ability of broadly neutralizing monoclonal antibodies to prevent acquisition of HIV-1. PT80 predicts the 80% neutralizing antibody titer of a bnAb recipient's blood sample at a given time to a given virus.
Research found that adolescents with faster dental biorhythms (five or six-day cycle) weighed less and gained less weight than those with slower biorhythms. This discovery provides a new avenue for exploring links between childhood overweight and adult health risks.
A recent study has identified the tau protein's involvement in normal learning and memory processes in the healthy brain. The researchers used proximity labelling to map out all proteins that interact with tau and found that it interacts with enzymes controlling vesicles and cell surface receptors for neurotransmitters.
The Psi-k conference is a premier event for researchers in computational materials science, attracting experts from 50 countries. The conference features 38 symposia, 115 invited talks, and 250 contributed talks on topics ranging from materials discovery to emerging computing.
A new study found that neurons with the same birthdate show distinct connectivity and activity throughout adulthood, forming cooperative signaling circuits. This suggests that the brain may exploit orderly neuronal layer formation to establish neural templates that match each new experience to an existing template.
The TMDU research team successfully transplanted a mini organoid into a patient with Ulcerative Colitis, showing potential for a radical cure. The treatment uses the patient's own cells and minimally invasive colonoscopy, reducing transplant rejection risk and laparotomy needs.
A new study by USC researchers found that unmitigated school choice policies can increase segregation, even when parents don't factor in racial demographics. The study revealed that Black parents prioritize schools with high performance ratings, while White parents value short commutes.
Researchers found that cells in diseased connective tissue lose their ability to reorder DNA information correctly, leading to cell dysfunction. The study suggests that epigenetic treatments could restore healthy genome organization and may be effective treatments for conditions affecting dense tissues.
Researchers have discovered that reduced TGFBR2 abundance is significantly associated with hepatocellular carcinoma (HCC) in patients with cirrhosis. An AI-based process accurately identified HCC tissue, confirming the biomarker's potential for early detection.
Researchers found that certain hepatitis C medications, such as glecaprevir and pibrentasvir, improved PTSD symptoms in a national cohort of VA patients. The study suggests these medications could fill the gap in FDA-approved treatments for PTSD, offering new hope for US adults affected by this condition.
A new Flinders University analysis found that people reporting symptoms of both insomnia and obstructive sleep apnea are at an increased risk of death compared to those without the conditions. The study highlights the importance of self-reported symptoms and risk factors, and could lead to greater and more rapid assessment in populatio...
Researchers developed a polygenic risk score to predict sudden cardiac death in coronary artery disease patients. The study found that patients with high genetic risk scores had a 77% increased risk of sudden cardiac death.
Researchers demonstrate the creation of a self-oscillating pump in a topological dissipative atom-cavity system, transporting atoms without external periodic driving. This discovery combines quantum many-body physics and open quantum systems, offering insights into exotic states of matter.
A new study published in JCPP Advances explores the impact of gender differences on autism diagnosis, finding that women's higher emotional needs may mask their autistic traits. The research highlights the importance of improving accurate diagnosis for both men and women, with potential implications for clinical practice.
Researchers analyzed 2.8 million adults with chronic disease diagnoses and found a correlation between adverse credit outcomes and rising medical debt. The study highlights the significant financial burden associated with chronic conditions.
Researchers developed a new rehabilitation method using filter paper discs to improve taste sensitivity in healthy individuals. The four-step training method increased sensitivity to all four tastes, with significant improvements seen at day 4.
Researchers at Rice University have developed a method to create a thin film coating on lithium anodes using powder brushing, which improves battery life and capacity. The coated anodes retained 70% more capacity after 340 charge-discharge cycles than off-the-shelf batteries.
A study published in Current Biology found that dogs shed tears associated with positive emotions, such as reuniting with their owners, suggesting a stronger bond between humans and dogs. Oxytocin may play a role in this emotional response, with researchers also noting that people tend to respond more positively to teary-eyed dog faces.
The program, one of only 18 nationwide, will support eight Ph.D. students and five postdoctoral fellows each year for five years, focusing on biomedical informatics and data science. The grant is the seventh renewal of support for a multidisciplinary training program that began over 30 years ago.
Researchers have developed a prototype device that could replace traditional air conditioners with solid refrigerants, reducing greenhouse gas emissions and climate change. The system uses pressure changes to cycle between solid and liquid states, efficiently cooling spaces without leaks.
The Haber-Bosch process has disrupted the planet's nitrogen cycle, warming the globe and risking human health. Researchers propose using electrocatalysis to rebalance the cycle, leveraging heterogeneous nanomaterials for efficient and stable catalysts.
Researchers have identified a group of latent stem cells in the central nervous system of mice that respond to injury by dividing, migrating towards damaged areas, and differentiating into astrocytes. If similar cells exist in humans, they could provide a new therapeutic approach for treating spinal cord injuries.
A new study published in Current Biology reveals that fruit flies' brains encode sweet and bitter tastes differently than expected, with some overlap in neural activity. This finding has implications for understanding the importance of taste in survival and potentially shedding light on human pleasure.
A new study found that high-grade gliomas remodel the surrounding brain environment to protect tumour cells and hide them from the body's defences. Lower grade tumours often develop a new mutation allowing rapid cell division, potentially progressing to higher grade forms.
A case-control study found that pregnant women with higher folate levels are at a lower risk of having children with congenital heart disease. The researchers measured red blood cell folate levels and found that those with CHD had significantly lower median levels than those without CHD.
Researchers at Karolinska Institutet have developed a potential curative treatment for neuroblastoma, using DHODH blockers in combination with chemotherapy to cure mice with the disease. The treatment has shown promising results and could improve survival rates for children with neuroblastoma.
A new study found nearly half of Florida panther mutations originated from Texas and Central American pumas, bringing both good and bad genetic material. Researchers emphasize the need to monitor genetic health due to potential risks, especially with small population sizes. Genetic screening for future introductions may be necessary.
A Japanese team has introduced a molecular cage with 'caps' that can confine certain rare-earth-metal ions, including lanthanum and europium, for isolation or recycling. The critical feature of the cage is its two 'caps' that cover the openings and bind to the ions through hydrogen bridges and electrostatic interactions.
A study led by University College London found that poor heart health at age 36 predicts a higher brain age later in life, with men having older brains than women of the same age. The research used machine learning to estimate brain age from MRI scans and found an association between brain age and increased brain shrinkage over time.
Researchers at UB have discovered a connection between mitochondrial defects and the shortening of telomeres, a key biomarker of premature aging. The study used a novel technique to restore normal function to abnormal mitochondrial interactions, providing potential avenues for diagnosis and treatment.
The Korean research team successfully developed a high-selectivity gas sensor that can detect water molecules and distinguish between different alcohols. The material is an eco-friendly copper-based metal halide thin film with a reversible crystal structure change when exposed to specific gases.
Researchers at Pacific Northwest National Laboratory have developed a new method for converting plastics into valuable chemicals using hydrogenolysis. The process reduces the use of precious metal ruthenium while increasing efficiency and selectivity.
A study has found that pheasant meat can contain small fragments of toxic lead, which can be absorbed by the body and cause long-term harm. Researchers detected up to 10mg of tiny lead shards per pheasant, widely distributed within the bird's tissues.
A new study finds that maximizing behavior is linked to increased item usage, suggesting a potential strategy for reducing over-consumerism and its environmental impact. Maximizers tend to spend more time considering options and make greater use of their choices, which could encourage people to get more mileage out of their stuff.
Researchers developed a new quantitative RT-qPCR assay to detect and quantify the Omicron variant of SARS-CoV-2 in wastewater. The assay revealed that Omicron displaced Delta as the dominant variant within just 3 weeks in an Italian population.
Working-aged adults with and without a history of cancer reported healthier behaviors and steady health insurance status during the first year of the COVID-19 pandemic. The prevalence of unhealthy behaviors decreased, including insufficient sleep and smoking, while self-rated health improved among all groups.
A study investigated the frequency and characteristics of non-motor symptoms in ALS patients, finding over 90% experienced symptoms such as fatigue, pain, and sleep disorders. These symptoms reduced QoL even when motor symptoms were mild, highlighting their importance to consider.
A new study from Harvard Medical School reveals that patients who recover well after cardiovascular surgery exhibit precise paths for white blood cell and platelet counts. These trajectories can be used to monitor recovery in a personalized way, enabling clinicians to intervene earlier when necessary.
A new study suggests that low-income parents in England prioritize unhealthy food over unaffordable family activities to support social wellbeing. The study recommends removing unhealthy food promotions and replacing them with healthier options to retain opportunities for social activity.
The UK government's current proposal to fortify flour with folic acid is inadequate, as it suggests a low dose that would fail to prevent hundreds of cases of severe birth defects each year. Increasing the dose could prevent about 80% of neural tube defects.
Researchers at Tokyo Institute of Technology have developed a novel, inexpensive catalyst that efficiently reduces carbon dioxide to formate under visible light. The new photocatalyst, KGF-9, boasts high performance and simplicity, with potential applications in reducing greenhouse gas emissions.
The Louisiana State University campus mounds are the oldest known man-made structures in North America, with construction beginning at approximately 11,000 years ago. The mounds were built by ancient indigenous people and feature a coordinated alignment with the brightest star in the night sky.
A recent study found that COVID-19 infection significantly increases the risk of myocarditis compared to vaccination, with a 11-fold higher risk in unvaccinated individuals. The study analyzed nearly 43 million people in England and found that COVID-19 vaccine-associated myocarditis is rare.
Researchers from Osaka Metropolitan University have successfully created fumarate using artificial photosynthesis, a process that mimics natural photosynthesis. This fumarate can be used to produce biodegradable plastic, storing carbon in a compact and durable form.
Researchers discovered an evolutionarily-conserved genomic region that regulates Wingless protein expression during wing formation and regeneration. This region also ensures proper wing development, but chronic activation leads to tumour growth.
Scientists have analyzed the interaction between highly charged ions and graphene at a femtosecond scale, revealing complex processes involved in material response. The study provides fundamental new insights into how matter reacts to short and intense radiation exposure.
Researchers explored the global spread of misinformation on spiders, finding that sensationalism and misinformation decrease when experts are consulted. Local events can quickly become international news, emphasizing the need for improved information quality at local nodes to reverberate globally.
Researchers developed a new method for converting light frequencies using atomically thin layers of molybdenum disulfide, enabling smaller lasers and potential applications in optical communications. The breakthrough could lead to compact phase-matched nonlinear optics and waveguide devices.
Researchers found no excess mortality in Massachusetts from February to June 2022, despite rising COVID-19 cases and hospitalizations. This suggests high levels of immunity benefiting those at highest risk from SARS-CoV-2 infection.
A new study from the University of Florida finds that smartphones encourage consumers to prefer customized options, leading to increased self-expression and altered behaviors. The researchers suggest that companies should adapt their offerings based on device usage to tap into this trend.
Researchers at Penn State have identified a crucial step in the formation of glycerol dibiphytanyl glycerol tetraether (GDGT), a lipid molecule found in extreme environments. The discovery could improve the use of GDGT as an indicator of past climates.
Researchers at CUNY Graduate Center explore how particles and cells give rise to large-scale dynamics that we experience as the passage of time. They found that the arrow of time emerges from simple interactions between pairs of neurons, not large groups. This discovery has implications for physics, neuroscience, and biology.
Research reveals that heat-escape behaviors vary among frog species due to functional changes in thermal sensors. The study suggests that perception of noxious heat plays a crucial role in the evolutionary adaptation, while heat tolerance is relatively less important.
Researchers in Japan have demonstrated that incorporating radar data from the Antarctic Syowa Station enhances atmospheric parameter reproducibility, improving mid-latitude cyclone forecasts. This sustainable approach reduces environmental waste and error uncertainty.
Rice University researchers have developed a treatment combining drug factory implants producing interleukin-2 with checkpoint inhibitors to eradicate advanced-stage mesothelioma tumors in mice. The treatment resulted in complete tumor destruction in all seven treated mice, offering a promising approach to this aggressive lung cancer.
Researchers have designed superfast charging methods tailored to power different types of electric vehicle batteries in 10 minutes or less without harm. By incorporating charging data into machine learning analysis, the team identified and optimized new protocols that significantly increase energy storage while minimizing battery damage.
A study published in JAMA Health Forum found that COVID vaccine mandates for nursing home staff led to increased vaccination rates, with larger effects in Republican-leaning counties. The mandates did not significantly contribute to reported staffing shortages.
Researchers from the University of Birmingham propose new techniques to test for rhythmic oscillations in visual attention, suggesting that attention may not switch between threats and opportunities in a predictable rhythm. These new statistical tools aim to shed light on brain conditions like attention deficit disorder.
A new University of Illinois study shows that fathead minnows can handle simulated heatwaves with few nasty side effects. Most minnows rapidly returned to normal physiological functioning after cooling down, but some became more susceptible to oxidative stress.
A large study of over 660,000 children found that SARS-CoV-2 infection is associated with a range of symptoms and health conditions. The research suggests that some children may experience persistent health issues after infection, highlighting the need for continued monitoring.
A unique performance project aims to tackle modern slavery in Ghana by empowering survivors to share their experiences. The project has uncovered detailed information about the supply chains and recruitment methods used in modern slavery, highlighting the need for support systems for survivors.
Researchers introduce intrinsic strains into thermoelectric devices through mechanical deformation, enhancing stability and efficiency. The power generation efficiency reaches up to 12% in mixed halide perovskites under these conditions.
Research suggests that regular physical activity is linked to a lower risk of COVID-19 infection and severity, including hospital admission and death. Adults who engaged in at least 500 MET minutes per week had a significant reduction in risk, with the highest protective effect observed at this threshold.
A new study published in the Proceedings of the National Academy of Sciences found that long periods of sitting for sedentary behaviors like watching TV are associated with an increased risk of developing dementia. In contrast, leisure-time activities such as reading or using computers were linked to a reduced risk of dementia.
A study published in PNAS confirms the single-origin hypothesis for Australia's invasive rabbits, tracing their ancestry back to Thomas Austin's family in England. Genetic diversity declined as the population spread across the continent, revealing a possible genetic advantage that enabled the rabbits to adapt to Australia's climate.
Researchers have created a sorbent that maximizes the absorption of precious metal from solutions, selectively extracting silver even in low concentrations. The new sorbent's properties make it useful for purifying drinking water and processing production waste.
A paleoclimatologist discovered an ancient climate feedback loop that accelerated the effects of Earth's last warming episode. The Eemian warm episode, which occurred 128,000 to 125,000 years ago, saw oceans up to 1-1.5°C warmer than today, leading to a significant increase in methane hydrates and their release into the atmosphere.
A new study from the University of Georgia found that four out of five counties with the highest opioid overdose death rates do not have a methadone clinic accessible within a 15-minute drive. Federally qualified health centers (FQHCs) may offer a possible solution to improving access to opioid treatment programs in rural communities.
A new study found no difference in sexual enjoyment between women who gave birth via caesarean section and those who delivered vaginally. However, women who had a caesarean section were more likely to report sex-related pain at later stages postpartum.
Researchers found that specialized ETFs invest in overvalued areas with an average return about 30% lower than diversified funds. These hot-topic funds are often launched when the hype is at its peak, causing them to lose value quickly.
Bacteria in the Neisseriaceae family evolved to divide along their longitudinal axis without separating, forming caterpillar-like filaments that aid in attachment and cooperation. This unique strategy helps them survive in the oral cavity, where competition is high.
EPFL researchers have discovered a material called Vanadium Dioxide (VO2) that can remember its previous external stimuli for up to three hours. The material's structural memory is capable of anticipating future events, similar to how neurons in the brain function.
A national survey of US psychiatrists found discrepancies between their perceptions of certain psychoactive drugs' safety and therapeutic value and how they are categorized under the Controlled Substances Act. Psychiatrists rated psilocybin as having low misuse potential and high therapeutic potential, but it is a Schedule I drug with ...
Observational research suggests that 7-MX inhibits excessive eye lengthening and slows myopia progression in Danish children. The study found that higher doses of 7-MX were more effective in slowing myopia growth.
A study has revealed two key transition points in the development of pancreatic cancer, shedding light on treatment resistance and possible new therapies. The research provides insights into how normal cells become precancerous and cancerous, as well as a new strategy for checkpoint immunotherapy.
A meta-analysis of nearly 300 studies reveals a higher hypertension prevalence in urban areas but with a narrowing gap over time and socio-economic development, indicating rapid increase in rural areas. The study highlights the need for increased awareness and control measures in rural areas to address the growing burden of hypertension.