A Malaysian survey found that misconceptions about opioids affect pain control among cancer patients, with fears of addiction and immune system damage being the most common barriers. The study highlights the need for improved accessibility to pain relief treatments in low- and middle-income countries.
A study found that a training programme for caregivers in care homes improves the lives of residents with dementia, reducing agitation and hospital admissions. The programme, known as WHELD, cost £660 per resident to achieve significant improvements, saving up to £4,000 per home.
A new meta-surface technology has been developed to correct for chromatic aberrations across all kinds of lenses, from simple to complex. This innovation uses a single-layer surface of nanostructures and can be incorporated into commercial optical systems, improving performance while reducing complexity.
A new study confirms that women aged 75 and older should continue receiving mammography screenings due to the significant risk of breast cancer in this age group. The research found a considerable incidence of breast cancer among women over 75, with most cases being invasive and treatable.
Researchers found that yelloweye rockfish have difficulty removing toxic mercury from sensitive liver cells, which can cause damage. The study highlights the potential risks of contaminants on this threatened species, with conservation efforts underway to protect them.
A new toxin discovered in Pseudomonas aeruginosa has been found to degrade DNA and stop the growth of rival bacteria, providing insight into bacterial warfare mechanisms.
Researchers have identified a gene called lrrc10 that may hold the key to repairing damaged hearts in fish. The study found that this gene is already linked to a heart condition in people and could potentially be used to develop new treatments for heart failure, which affects hundreds of thousands of people in the UK.
Researchers at the University of Tokyo have discovered that blocking a specific molecule can prevent cancer cells from spreading. The study found that inhibiting tissue type plasminogen activator (tPA) blocked melanoma growth and metastasis in mice. This breakthrough offers new possibilities for cancer therapy, potentially improving ou...
A study by IBS researchers found that Foxp1 protein stabilizes induced Treg (iTreg) cells, which play a crucial role in regulating the immune response. The lack of Foxp1 led to increased susceptibility to colitis and intestinal inflammation in mice.
A study found that automated accounts on Twitter spread 31% of low-credibility information, with just 6% of bot accounts responsible for most of it. The researchers suggest eliminating bots from social networks to reduce misinformation, and propose steps companies can take to slow the spread.
A six-month trial of a new self-management program for patients with chronic obstructive pulmonary disease (COPD) found it successfully reduced emergency room visits and hospitalizations. The program, which combined hospital-to-home transition support with chronic disease management, also improved quality of life scores.
Researchers at Stevens Institute of Technology found that smart car technologies such as lane-keeping warnings and cruise control can reduce fuel consumption by 27 to 119 gallons per year, saving drivers between $60 and $266 each year.
A recent study published in Marketing Science proposes a semantic approach to estimating consumer content preferences from online search queries. The researchers used a topic model that combines information from multiple search queries and their associated search results to establish context for individual search terms.
A new study suggests that regular vitamin B12 screening in metformin-treated type-2 diabetes patients can reduce the risk of irreversible nerve damage. The study found that nearly 70% of patients were not being checked for vitamin B12 levels, despite a link to peripheral nerve damage.
Teen energy, calmness, empathy, maturity, and intellectual curiosity may be protective against early death, while impulsivity may increase the risk. A large study found that these traits were associated with lower mortality rates over 48 years.
Researchers used diffusion tensor imaging to assess white matter health and found that individuals who went on to experience cognitive decline had significantly more signs of damage. The study predicted cognitive decline with 89% accuracy, rising to 95% when focusing on specific brain areas.
Researchers at Utah State University have found that creating cavities in the water's surface can significantly reduce the initial impact force of objects entering a body of water. This phenomenon, known as 'free surface preparation,' has been tested with spheres and resulted in a 40-60% reduction in impact force. The study has potenti...
Researchers at Trinity College Dublin developed a new data mapping method to link matched datasets from two studies, improving the quality of dietary data collected using short frequency questionnaires. The method was applied to fill gaps in food groups and revealed high sugar food items not covered by limited SFQs.
A newly described tomato relative, Solanum kollastrum, boasts long thorns and sticky stems, but surprisingly starts as a beneficial species in its ecosystem. It's preferred by medium- to large-sized bees and has fruits that are eaten by bats.
Scientists at the W.M. Keck Observatory have made robust data on a young giant gas planet, confirming its water composition and lack of methane. The team is perfecting their technique using advanced instrumentation to study giant planets and prepare for future searches for life on Earth-like exoplanets.
High levels of prions were found throughout the eyes of deceased sCJD patients, suggesting the eye as a potential source for early detection and prevention of disease transmission. Researchers also discovered that prion seeds accumulate in the retina, with implications for diagnostic tests before symptoms become apparent.
Scientists have discovered that a Mexican cavefish can regenerate its heart tissue, unlike its blind and translucent cousin. Researchers found three DNA segments responsible for the ability to regenerate heart tissue, shedding light on the genetic mechanisms behind this process.
A new study categorizes Australian land mammals by their susceptibility to predation by feral cats and red foxes, revealing 63 of the 100 surviving mammal species are highly susceptible. The most vulnerable species include potoroos, bandicoots, bettongs, native rodents, and several marsupial species.
Scientists from ITMO University propose a new technology for creating optical micro-waveguides using inkjet printing, which is optimized for industrial-scale production. This method removes major limitations in waveguide creation and has the potential to enable photon computing devices.
Researchers warn that Antarctica's ice sheet, which holds 190 feet of potential sea level rise, is under stress due to increasing meltwater on its surface. This could lead to the collapse of ice shelves and increased flow of ice into the ocean, contributing to global sea level rise.
Researchers have created a new drug that targets the colon and limits its exposure, offering hope for treating Familial Adenomatous Polyposis (FAP) and preventing colon cancer. The treatment could be effective in reducing life expectancy by nearly 50% for children with FAP.
The Patient-Centered Outcomes Research Institute (PCORI) has approved $54 million to fund 12 new studies comparing different treatments for various conditions, including post-traumatic stress disorder and age-related hearing loss. These studies aim to answer important questions that can inform patient care and outcomes.
Researchers at Lancaster University found that Sólheimajökull glacier releases up to 41 tonnes of methane daily during summer months, exceeding average methane loss from non-glacial rivers. This discovery highlights the potential for glaciers to be significant sources of methane in the atmosphere.
Research reveals that female birds-of-paradise evaluate not only physical attractiveness but also singing and dancing abilities when choosing a mate. The study found correlations between behaviors, such as increased colors and sounds in more elaborate displays.
Researchers at the University of New Hampshire are studying water flow in fish tanks to improve aquaponic systems. Their study suggests that reducing water flow rates can result in similar velocity profiles, leading to lower operational costs. The findings aim to increase sustainable food production through integrated farming methods.
Researchers have developed a concept for a new type of fast non-volatile memory based on the principle of racetrack memory, which promises to significantly increase data storage space and read/write speed compared to modern USB flash drives and HDDs.
A team from Arizona State University and Virginia Tech will work with 100 shelters to evaluate three types of fostering: check-outs, brief sleep-overs, and traditional foster experiences. The goal is to explore how to foster dogs most effectively and improve their adoption prospects.
A recent study by the University of Helsinki reveals that pathological tau triggers a safety valve mechanism in cell membranes, leading to accelerated neuronal cell death and loss of synapses. Omega-3 fatty acids have been found to modify the microstructure of cell membranes, capturing tau aggregates within cells.
Researchers from NERF used Neuropixels probes to measure electrical activity of hundreds of neurons simultaneously, revealing that both visual cortex and thalamus are affected by movement. This discovery suggests that locomotor modulations may improve processing of fast-changing visual scenes during exploration and navigation.
Researchers design robotic system inspired by jumping copepods and frogs, revealing the importance of body size and entrained water mass in achieving maximum jumping heights. The robot's limitations highlight the challenges of entering or exiting air-water interfaces.
The Pancreatic Cancer Collective has awarded $7 million in grants to seven teams of top cancer researchers. The funding will support clinical studies and accelerate the translation of research findings into treatments, with the goal of improving patient outcomes for pancreatic cancer.
Scientists developed a human tissue culture construct to test immune responses to vaccines, enabling rapid assessment of candidates and accelerating the development process. The platform replicates immune responses in different populations and age groups, allowing researchers to select human vaccine candidates before human trials.
Researchers found that female birds-of-paradise prioritize a combination of characteristics, including the number of colors on a male's plumage and his singing ability. The study also revealed that males who display on the ground have more dance moves than those in trees or forest understories.
A new study from The George Institute for Global Health at the University of Oxford found that machine learning models can accurately predict the risk of emergency hospital admissions. By analyzing electronic health records, these models identified factors such as age, sex, and socioeconomic status to provide a more robust prediction t...
A Michigan Medicine study finds that nearly half of suicidal adolescents who watched Netflix's '13 Reasons Why' reported an increased suicide risk, highlighting the need for parental vigilance and tailored prevention programming. The majority of teens who discussed their reactions with peers did so without a parent's involvement.
A new machine learning algorithm combined with a handheld smartphone device can accurately estimate the gestational age of premature newborns. The technology has the potential to aid healthcare workers in remote and low-income countries, where preterm births are a leading cause of child mortality.
A new study reveals LZTR1 as a key regulator of RAS protein signaling, which is central to growth and oncogenesis. The findings provide a molecular explanation for various pathological conditions, including cancers and developmental disorders.
Tropical Depression 33W, also known as Cyclone Samuel, has triggered warnings and watches in the Philippines. The storm system moved into the central part of the country on November 20, bringing strong winds and heavy rainfall.
A recent study published in Cancer Epidemiology, Biomarkers & Prevention found that many patients diagnosed with adenomas often do not receive subsequent colonoscopies within the recommended time frame. The study analyzed patterns and factors associated with the receipt of colonoscopy within approximately three years of a diagnosis of ...
A new study uses computer models to simulate debris movement and recreate the puzzling patterns of grooves seen on Phobos. The model suggests that boulders blasted free from an ancient asteroid impact created the distinctive feature.
Scientists have discovered evidence of infectious prions in the eyes of deceased Creutzfeldt-Jakob disease (CJD) patients, which could lead to early diagnosis and treatment of this fatal neurodegenerative disease. The finding raises concerns about the safety of routine eye exams and corneal transplants.
Fetal single ventricle defects can be identified with echocardiograms, but irregular filling mechanics may contribute to defects in developing fetal hearts. Researchers are exploring how flow patterns affect outcome and could use fluid dynamics to advance the mechanistic understanding of heart failure in children.
A Columbia University study found that the brain automatically preserves memories of high-reward events and filters out inconsequential ones. This process occurs immediately after a reward is received, with a longer overnight window including sleep also playing a role.
Researchers create catalysts that can efficiently turn carbon dioxide into carbon building blocks, used to make plastics, fabrics, resins, and pharmaceuticals. The breakthrough could lead to the commercial production of valuable products and raw materials in the chemical industry.
Tropical Depression Toraji formed on Nov. 19 and briefly existed before regenerating in the Gulf of Thailand on Nov. 20. The storm's maximum sustained winds were near 25 knots (28.7 mph) and was moving west-southwest, expected to dissipate in the Malakka Strait.
The HOMED project aims to develop a full panel of scientific knowledge and practical solutions for managing emerging native and non-native pests and pathogens threatening European forests. Forest health will be considered broadly, including trees in forests, nurseries, urban, and rural areas.
Researchers at UC Berkeley found that humans rely on two distinct neural networks to predict the future in tasks like music and sports. The basal ganglia system is sensitive to rhythmic cues, while the cerebellum relies on interval timing based on past experiences.
A new study by University of California - Riverside researchers finds that retailers can survive the entry of everyday low price retailers into a highly competitive market by controlling product availability and consumer regret. The results explain why markdown pricing remains ubiquitous despite its simplicity and marketing advantages.
A new study published in Nature Communications found that children from low-income families who received early intensive education tend to exhibit high levels of fairness in their decision-making processes decades later. They are more sensitive to inequality and prioritize long-term benefits over short-term gains, suggesting a lasting ...
A new Ohio State University study of 617 tobacco users found that vaping did not boost quit rates, and dual users were no more likely to stop smoking. Researchers say the results suggest that for heavy smokers, tried-and-true methods like medication and nicotine replacement are still the best approach.
Researchers suggest that sugar-sweetened beverages may be addictive, particularly among teenagers. A recent study found that deprivation of sugary drinks led to withdrawal symptoms such as headaches, decreased motivation, and cravings in 25 adolescent participants.
Researchers at NYU Tandon created synthetic fingerprints capable of spoofing smartphone fingerprint sensors, potentially fooling up to one in five people. The 'DeepMasterPrints' can match multiple prints stored in databases and unlock devices, highlighting the need for multi-factor authentication.
A global study predicts a 20% increase in insulin use by 2030 due to rising type 2 diabetes cases. Without improved access, nearly half of the 79 million adults with type 2 diabetes will not receive insulin.
A study found that prions, infectious proteins causing Creutzfeldt-Jakob disease, accumulate in the retina and other parts of the eye. The discovery could lead to new diagnostic tests and treatments for the disease.
Researchers discovered that tropical fish control their gut microbes to better survive extreme temperatures. The host's genetic background influences the microbiome's composition and response to temperature, with cold-resistant fish having a distinct core group of tolerant microbes.