Cases of human Powassan virus infection are rising in the US, particularly in northeastern and midwestern states. The virus is transmitted by Ixodes ticks and can cause fatal neuroinvasive disease and long-term neurological effects.
Heavy rainfall was detected within a cluster of powerful storms east of Sri Lanka, with GPM's radar data showing storm tops reaching heights above 16 km. The analysis is important to understanding the economy of India and the amount and timing of monsoon rainfall.
Research suggests that vitamin D levels combined with good sleep quality can effectively manage conditions like arthritis, menstrual cramps, and chronic back pain. This review highlights the potential benefits of vitamin D supplementation in pain management, offering a new approach to alleviate suffering.
A team of UCLA chemists has developed a new technique for breaking carbon-hydrogen bonds and making carbon-carbon bonds, enabling the creation of new molecules. This method uses silicon and boron as abundant and inexpensive catalysts, potentially leading to more efficient production of fuels and pharmaceuticals.
Researchers discovered a new gene, Mdmd, which determines male sex in houseflies. The gene is relatively large and similar to CWC22, and its loss leads to 'pregnant' males with mature eggs. This finding demonstrates the evolution of sex determination and has implications for developing sustainable pest control strategies.
A large controlled trial found that teaching genetics first significantly improved students' test scores on evolution, especially for foundation classes. The study suggests that priming students with genetics information before teaching evolution can lead to better understanding of this complex concept.
Researchers found that 20% of children involved in fatal crashes were unrestrained or inappropriately restrained. A 10% improvement in child restraint use could avert approximately 232 pediatric deaths per year.
Researchers found that capsaicin in red chili prevents microbial dysbiosis and gut barrier dysfunction, leading to reduced inflammation and obesity. The study suggests that the gut microbiome plays a critical role in the anti-obesity effects of capsaicin.
Researchers find pharmaceutical-grade chondroitin sulfate comparable to celecoxib in reducing pain and improving joint function; long-term treatment recommended for older adults with knee osteoarthritis. Effective and safe alternatives are needed due to risks associated with NSAIDs and paracetamol.
Biological engineers at Utah State University have successfully decoded and reprogrammed fungal biosynthetic machinery to produce natural compounds with anti-cancer, anti-microbial and anti-cholesterol properties. The team has reproduced several bio-active compounds in engineered microbes, including beauvericin and bassianolide.
Dr Ben Hughes's team designs district cooling technology to cool outside air and push it through the stadium, stands, and concourse areas. The system uses recovered heat in a mixed mode, delivering a stable, comfortable indoor environment while being more sustainable than traditional air conditioning systems.
Researchers found that continuous, low-dose cisplatin delivery is effective against smaller tumor clusters, while higher doses are more effective against larger ones. The study's findings support the development of an implantable device to deliver these higher doses without the side effects associated with current catheter-based therapy.
A NASA scientist is developing an instrument to search for signs of life on Jupiter's moon Europa, leveraging experience from building a Mars instrument. The Ocean Worlds investigation will analyze molecular biosignatures in surface and subsurface samples.
Scientists have created a library of 308 compounds to test drug combinations for new therapies. A study found a synergy between flutamide and phenprocoumon that efficiently killed prostate cancer cells, targeting the androgen receptor. The CLOUD library is ideal for discovering new applications for approved active ingredients.
Researchers developed a new perovskite material that overcomes water sensitivity, creating stable and efficient solar cells with a ten percent efficiency rate. The material's ability to self-organize in an edge-standing structure increases electron circulation, improving energy conversion.
A team of biologists studied lizards' reactions to fire ant exposure in socially stressful environments. Despite initial expectation that lizards would be stressed, they found lower baseline cortisol levels in those exposed to fire ants for two weeks.
Researchers at McGill University found that cues associated with cocaine consumption trigger dopamine release in the dorsal striatum, a structure involved in compulsive behavior, even among non-dependent users. This suggests that recreational users may be further along the road to addiction than they realize.
Research suggests that older adults require more protein than previously thought to maintain muscle mass and prevent weight loss. Experts argue for increased focus on leucine-rich proteins like milk and whey to support elderly health.
Research published in the journal Heart found that regular chocolate consumption is associated with a lower risk of developing atrial fibrillation. For women, one weekly serving was linked to a 21% lower risk, while for men, two to six weekly servings were associated with a 23% lower risk.
A phone-based transitional care program for surgical patients demonstrated high patient engagement and reduced hospital readmissions. The study found that 46% of patients had postoperative medication discrepancies, highlighting the need for improved discharge practices.
Researchers at the University of Illinois found that populations of E. coli evolved in two divergent paths, either improving swimming speed or growth rate, but not both, due to trade-offs. This study sheds light on how evolution proceeds when performance depends on multiple traits restricted by a trade-off.
A new study finds that most Americans, including Democrats, do not believe voter ID laws suppress turnout, contradicting party leaders' claims. The findings highlight the disconnect between public opinion and partisan rhetoric on voter ID laws.
Researchers found chemokines can activate chemokine receptors in different ways, leading to varying responses and chronic inflammation. This discovery may lead to the development of anti-inflammatory drugs targeting specific molecules.
A large study found that consuming moderate amounts of chocolate was associated with a significantly lower risk of atrial fibrillation, a common and dangerous type of irregular heartbeat. The study suggested that even small amounts of cocoa consumption can have a positive health impact.
The study reveals that bioelectric patterns can override the default body shape called for by a genome, allowing researchers to edit the target morphology of an animal with a wild-type genomic sequence. This work provides clues about why certain individuals have different biological outcomes when exposed to the same treatment as others.
The Ocean Health Index (OHI) researchers adopted collaborative research tools to enhance reproducibility and streamline workflow, making their methods more transparent and efficient. This new approach enables the team to produce better science in less time, sharing their story to encourage others to adopt similar practices.
Researchers found that guard bees are significantly larger and more robust than foragers in 10 out of 28 stingless bee species analyzed. The evolution of guards with increased size likely relates to the risk of attack by parasitic robber bees, which is a common threat to many stingless bee species.
Astronomers using the VLA discovered a bright new object near Cygnus A's core, suggesting it could be either a rare supernova explosion or an outburst from a second supermassive black hole. The object's characteristics indicate it may have formed when the galaxy merged with another.
A study by researchers at Binghamton University found that women who experienced higher levels of flood-related stress and displayed decreased pupil dilation to emotional faces were more likely to experience increases in depressive symptoms following the flood. This suggests that pupil dilation analysis could be used to identify those ...
The CAST project has set strict limits on the probability that axions turn into photons, with no evidence of solar axions detected. This result has direct consequences for understanding astrophysical anomalies such as high energetic gamma rays and stellar heat dissipation.
Ferring's $10 million donation will support the development of a new European-based Prematurity Research Center and advance research to help prevent preterm birth. The goal is to save families from trauma caused by prematurity and give every baby a chance to be born healthy.
Researchers have identified an increase in lysyl oxidase as a contributor to heart disease, with potential implications for cancer. The study found that mice with high levels of the enzyme LOX experienced more severe heart disease than those without.
Researchers have found a new compound that can be used to create highly efficient perovskite solar cells, with efficiency rates of over 22% compared to traditional silicon-based cells. The discovery was made using a spin coating technique and has the potential to revolutionize the field of photovoltaics.
Researchers developed a new X-ray technique to examine deformations and dislocations in nanoparticles, which affect their properties. The technique, called Bragg coherent diffraction imaging, allows scientists to reconstruct the size and shape of grain defects in three dimensions.
Researchers found that Ebola virus binds directly to white blood cells, causing their death and disrupting the immune system. This study provides new insights into the mechanisms of Ebola infection and may lead to the development of targeted therapies for Ebola virus disease.
Researchers used X-ray studies to investigate the floating properties of pumice rocks, finding that surface tension plays a key role in trapping gases within the rock's pores. The study provides new insights into the longevity of these rocks, which can travel thousands of miles on ocean currents.
Researchers have identified a protein causing liver fibrosis, paving the way for new treatments. The discovery, led by Professor Jacob George and Doctor Mohammed Eslam, reveals that variations in the interferon lambda 3 (INLF3) protein are responsible for tissue damage in the liver.
New research from the Smithsonian reveals that whales started bulking up around 2-3 million years ago, when increasing ice sheets concentrated prey in the oceans. This shift allowed for larger body sizes to evolve, as filter-feeding became more efficient with access to dense prey patches.
A new robot technology reveals that the ADAM10 signalling pathway is activated during melanoma transformation, enabling a better diagnosis and potential simplification of detection methods. The research suggests avoiding cosmetic products with aluminium, which can activate this pathway.
A recent study published in JAMA compared the effectiveness of antibiotics with and without MRSA activity for treating cellulitis. The results showed that while certain groups may benefit from these regimens, further research is needed to confirm the findings. The study also highlights limitations in the current trial design.
Researchers employed high-resolution microscopy techniques to study the formation mechanism of butterfly wing scales. The green butterfly features separated photonic crystal domains that increase in size from base to tip, suggesting time-frozen growth stages.
A recent study found that follow-up imaging is significantly less when initial emergency department (ED) ultrasound examinations are interpreted by a radiologist rather than a nonradiologist. Radiologists interpret the vast majority of ED ultrasounds, with 81.6% of cases handled by them and 36,788 cases handled by nonradiologists.
A study by Drexel University researchers found that erythritol, an artificial sweetener, can halt egg production and kill larvae in flies, making it a potential insect control method. The compound was tested on fruit flies and showed significant reduction in egg-laying and larval survival.
Researchers found that female vampire bats who invest in non-kin friendships cope better when a major food donor is removed from their social network. They score more food than those who only focus on close kin relationships.
Researchers have developed a technique to continuously monitor the properties of materials exposed to radiation, enabling real-time information about microstructural evolution. This nondestructive and noncontact method uses transient grating spectroscopy to detect changes in thermal and elastic properties.
A study published in Cognition found that Pope Francis's 2015 encyclical on climate change increased perceptions of his credibility on the issue, particularly among liberals, but did not directly influence people's beliefs about its seriousness or effects on the poor. The study used a panel of 602 U.S. adults who completed surveys befo...
A study analyzing 15 years of US Department of Transportation data found no evidence that airline consolidation negatively impacts on-time performance. Instead, it reveals long-term improvements in efficiency and service quality, particularly on routes where both merging airlines previously operated.
EPFL scientists have developed a mathematical method using persistent homology to quantify similarity of pore structures in nanoporous materials. This allows searching databases for similar pore shapes and discovering new materials with optimal performance.
A recent study by Erica Frankenberg found that student assignment policies in Jefferson County, Kentucky, are increasing diversity despite rising segregation. The new policies have resulted in steady enrollment growth with no evidence of flight by white or affluent students to private schools or neighboring districts.
A recent study found that nearly 1 in 5 patients with lap-band surgery undergo multiple device-related reoperations, and complication rates range greatly. Accredited bariatric centers also vary significantly in their rates of serious complications, with a 17-fold difference between the highest and lowest rates.
Researchers Dr Adrienne Jochum and her team describe three new Carychium species found in North and Central America, including Georgia, Belize, and Panama. The discovery uses computer tomography to visualize snail shells and identify different species.
Researchers at Lawson Health Research Institute and Western University found that dual gait testing can predict dementia progression in seniors with mild cognitive impairment. The study showed that individuals with slower gait speeds while performing a cognitively demanding task are at higher risk of progressing to dementia.
A recent study found that cultural differences in visual processing affect the ability to discern simple differences between geometric figures. North Americans took longer to identify a straight line among tilted ones compared to Japanese volunteers.
Researchers from the University of Utah and USGS analyzed 93 years of weather data to find that atmospheric circulation patterns account for 25-48% of variation in frost timing, while global warming contributes 3-5 days to the lengthening of the frost-free season.
A large national study found that teaching hospitals had significantly lower 30-day mortality rates than non-teaching hospitals, even after adjusting for patient and hospital characteristics. This association persisted across various medical conditions and procedures.
A new study published in BMC Public Health found that enforcing rules about bedtimes on weekdays significantly impacts children's sleep. Parents who enforce bedtime rules on weekdays are 59% more likely to have their child meeting sleep guidelines, according to the researchers.
Researchers at UC Berkeley have identified conscientiousness in a range of animal species, from birds to insects. This trait, characterized by working hard, paying attention to detail, and striving to do the right thing, is linked to evolutionary benefits such as improved hunting success and mating advantages.
The High Plains aquifer is a critical water source for US agriculture, but its long-term viability is threatened by diminishing groundwater levels. The authors argue that good management practices can extend the aquifer's lifespan, but require collective effort and cooperation across disciplines and political divides.
Researchers at UT Southwestern Medical Center have identified a 35-gene signature that indicates higher genetic likelihood of chemotherapy resistance in non-small cell lung cancer. This biomarker can help predict relapse and provide a new pharmacologic approach to target chemo-resistant lung cancer.
Researchers developed hybrid composites using hemp fibers and ground tire rubber to improve interfacial adhesion and balance stiffness and strength. The quality-over-cost ratio was optimized by combining mechanical property data with raw material costs, making the methodology applicable to various systems.
The number of people aged over 65 needing care is projected to reach 2.8 million by 2025, with dementia set to become the biggest growing cause of disability. Effective disease prevention measures and increased investment in health and social care are needed to address this growing burden.
A new study suggests that gang membership and criminal acts serve as deviant leisure activities for young people, filling their needs for excitement and a sense of belonging. The researchers found that many participants enjoyed the violence and experienced a rush during violent incidents, with some likening it to a drug addiction.
The American Sleep Medicine Foundation has selected researchers Dr. Emerson Wickwire, Dr. Jessica Levenson, Dr. Benjamin Pliska, and Dr. Allen Firestone to receive research awards for their projects aimed at improving sleep health and advancing the field of sleep medicine.
A new study found that mothers who refuse to vaccinate their children are viewed more negatively than those who delay vaccines due to safety concerns. Researchers used an online survey to examine attitudes toward under-vaccinated children and their parents, revealing stigmatization regardless of reason for non-compliance.
Researchers observed Cuban boas in bat caves and found that coordinating their positions formed a wall across the entrance, making it difficult for bats to pass without getting within striking distance. This cooperative hunting strategy was always successful, with more snakes present leading to faster capture times.
A new review of child-related auto fatalities found that the South had the highest number of fatalities and the Northeast the lowest, with a national mortality rate of 16%. Improper restraints and crashes on rural roads were common causes of deaths.
A young researcher at FAU has studied what causes recycled plastic to smell, identifying key contaminants such as mouldy, cheesy, or acidic-smelling molecules. The study's findings will help scientists develop strategies for reducing odours in recycled plastics.
A recent study analyzing over 21 million Medicare discharges found that admission to a major teaching hospital was linked to a lower overall 30-day risk of death compared to nonteaching hospitals. The study, published in JAMA, also revealed differences in mortality rates among smaller and larger teaching hospitals.
A study by Dr. Mihkel Pindus et al found exposure to traffic-related particulate matter (PM) was associated with cardiac diseases in Tartu, Estonia, whereas PM from residential heating had no link. The results confirm the health effects of low-level PM and highlight differences in associations depending on the PM source.
A study found declawed cats exhibit increased risk of pain, aggression, and behavioral issues such as inappropriate elimination. The research highlights the importance of considering long-term health effects and exploring alternative solutions to reduce welfare concerns.
A randomized controlled trial found that online pulmonary rehabilitation was non-inferior to in-person classes in improving exercise capacity and symptom control among patients with moderate COPD. The study used the MyPR application, which is free for UK patients with advanced COPD.
Two large US studies found a significant association between high fiber intake and reduced risk of symptomatic knee osteoarthritis. High cereal fiber intake was also linked to lower worsening knee pain.
A study analyzing 3,640,229 patients in the SEER database found that lung cancer diagnoses are associated with a nearly 420% higher suicide rate compared to the general population. The highest suicide risk was observed in lung cancer patients, particularly older individuals, widowed patients, and those with metastatic disease.
Machine learning techniques are successfully applied to image-based diagnosis, disease detection, and prognosis in medical imaging. The review focuses on denoising methods using machine learning approaches to develop a systematic decision for diagnosing and prediction of medical images.
A McMaster University study found that a specific probiotic improved both gut and psychological symptoms in adults with irritable bowel syndrome (IBS) and mild to moderate anxiety or depression. The pilot study showed significant improvements in depression scores, associated with changes in brain areas involved in mood control.
Researchers aim to genetically modify human bone marrow cells to produce more bone morphogenetic protein, a key factor in bone healing, to tackle challenging bone repairs such as extensive fractures and failed spinal fusions. The five-year grant will support the study's efficacy and safety assessment.
A recent study from the Center for BrainHealth found that strategic brain training positively affects neural connectivity for individuals with TBI. The research challenges the widely held belief that recovery from a TBI is limited to two years after an injury.
A new simulation based on the von-Kármán-Sodium (VKS) dynamo experiment investigates the effects of fluid resistivity and turbulence on the collimation of the magnetic field. Researchers found that using magnetized ferromagnetic materials increases the magnetic field collimation, while conducting materials weaken it. This study contrib...
Researchers discovered that a molecule called PD-L1 can mask pain by suppressing nociceptive neuron activity via PD-1. This finding could lead to the development of predictive tests and treatments for pain, as well as new ways to assess immunotherapy treatment efficacy.
A group of NYU Tandon School of Engineering researchers have discovered ways to deliberately embed hidden flaws in CAD files to thwart intellectual property theft. By intentionally inducing defects that disappear under specific conditions, manufacturers can prevent counterfeit parts from being produced.
Researchers discover that irradiation-induced disordering in materials differs from vitrification, leading to a more disordered atomic network resembling liquids. This finding has significant implications for material selection in nuclear applications and raises safety concerns.
A new study found that DNA testing has a modest impact on sexual assault arrest rates, with most arrests occurring before laboratory results are available. In 7.6% of cases, DNA matches were made to suspects in the FBI's Combined DNA Index System database.
Researchers found that stem cells can produce anti-inflammatory cytokines, leading to improved tendon healing and matrix remodeling. The study suggests a new approach to treating tendon injuries and diseases by regulating inflammation.
Research shows that top predators like wolves need continuous territories to effectively control ecosystems. Fragmented wolf populations, such as in North America, are unable to control smaller predators like coyotes.
A fall calving season in the southeastern United States can be more profitable due to higher calf prices at weaning and increased calves weaned per cow. This is attributed to longer growing seasons for forages, providing a competitive advantage in feed costs.
A new study finds that both active and inactive women report similar ingredients for feeling happy and successful, including connecting with others, being relaxed during leisure time, and accomplishing goals. However, inactive women's negative expectations about exercise hinder their ability to adopt and sustain physically active lives.
A research team has identified the HAND2 gene as a key regulator that triggers the formation of cardiac valves in mouse embryos. This discovery advances our molecular knowledge of cardiac valve development and may also help provide genetic diagnosis for patients with congenital heart malformations.
A study on consent decrees and police misconduct found modest reductions in civil rights filings, suggesting increased public satisfaction with law enforcement agencies. Researchers argue that consent decrees may be a powerful tool for reforming problematic police departments.
The Moscow State University has opened a new cryobank to store biotechnological plant material, including rare species cell cultures. The facility aims to prevent cross-contamination by storing biological samples in nitrogen vapor, not liquid nitrogen.
Research published in the British Journal of Cancer found that carrying excess body fat can increase cancer risk, with waistline and hip measurements being key indicators. The study combined data from over 43,000 participants and found that adding just 11cm to the waistline increased obesity-related cancer risk by 13%.
Researchers found that graphene covers weaken adsorption on Pt(111) surfaces, enabling modulation of surface reactions and promoting oxygen reduction reaction activity. This study demonstrates the potential of 2D materials in designing high-performance nanocatalysts.
Researchers from the University of Copenhagen argue that the health effects of a food product cannot be determined solely on the basis of its nutrient content. The findings suggest that interactions between nutrients and bioactive substances can alter the nutritional and health properties of a particular food. This challenges current n...
A new study found that smokers without chronic obstructive pulmonary disease (COPD) who experience vascular pruning, or the reduction of distal pulmonary blood vessels, are at a higher risk of death. Vascular pruning was not associated with an increased risk of death in smokers with COPD.
Researchers at the Universities of Birmingham and Newcastle studied DNA of two types of acute myeloid leukemia to explain clinical prognosis differences. They discovered how oncogenes reprogram blood stem cells, leading to variable treatment responses.
A new study models sea-level rise along North America's East Coast, including the impact of Greenland and Antarctica's melting ice. The researchers found that contributions to ocean volume from ice melt accelerate sea levels in the southern U.S. East Coast, while changing ocean dynamics drive rises in the northern part.
A new blood test called Videssa Breast has shown high sensitivity and specificity for detecting breast cancer in women under age 50. The test can help reduce the use of breast biopsies by up to 67 percent, ruling out breast cancer with a positive predictive value of 25.2 percent.
Researchers at Karolinska Institutet have successfully synthesized lung surfactant, a drug used in the care of preterm babies, by mimicking the production of spider silk. The new method uses a part of the spider protein that ensures proteins remain soluble and is cheaper and simpler to produce than current methods.
Researchers at UMass Amherst create a breathable, pliable, metal-free electrode coating that can be applied to off-the-shelf clothing without compromising comfort. The coating generates small electric currents through triboelectric charging and has been tested on various fabrics with promising results.
Brown-headed cowbirds prefer larger host nests with smaller-than-average eggs to increase their offspring's chances of survival. Researchers found that female cowbirds adjust the allocation of resources in their eggs based on perceived environmental conditions, but not host species or size variations.
A review article highlights the prevalence of pediatric firearm-related injuries in the US, with approximately 20,000 children transported to Emergency Departments each year. Pediatricians can play a pivotal role in reducing these injuries by asking patients about access to firearms, encouraging safe storage, and supporting research in...
A research team has assembled the first complete genome of a deep-sea mussel, providing new insights into its molecular mechanisms of adaptation. The study found that modern deep-sea mussels evolved from shallow-water mussels approximately 110 million years ago.
A new report by the American Institute for Cancer Research reveals that drinking just one glass of wine or other alcoholic drink a day increases breast cancer risk, while vigorous exercise decreases risk. The study also found links between diet and breast cancer risk, including non-starchy vegetables and dairy products.
A new study using linked dental records shows that dentists are in good compliance with AHA guidelines on prophylactic antibiotic use. The study found no significant increase in cases of infective endocarditis following the introduction of updated guidelines.
Researchers have successfully removed the neutralizer in plasma propulsion systems, enabling charge-neutral beams to be generated. This breakthrough is a significant improvement over traditional electric propulsion concepts.
A rare tooth discovery in Mississippi, USA, has revealed that horned dinosaurs, closely related to Triceratops, roamed freely across eastern North America during the Late Cretaceous period. The fossil, dated to around 68-66 million years ago, challenges previous assumptions about the separation of western and eastern continents.
Scientists at Kyoto University discovered that yellow crazy ant workers produce two types of egg: reproductive and nutritional. The latter variety is fed to larvae and also used as a supplement for queens and other castes.
The UK's departure from the EU will likely result in a loss of flexibility in implementing European criminal law. The country's previous 'pick-and-choose' approach to EU integration is set to be replaced by a more rigid framework. As a result, fundamental rights may be disproportionately affected.
Researchers found that abnormal proteins in Alzheimer's, Parkinson's, and Huntington's diseases cause the same type of vesicle damage, potentially leading to effective treatments for multiple neurodegenerative diseases.
A new study reveals that ocean currents affect how climate change impacts species' distributions, leading to changes in ecosystems and human health implications. Species expand their range faster when ocean currents match the direction of warming.