A new study analyzed 21,047 children and found no association between oseltamivir use and increased risk of suicide. The research used a novel study design to reduce statistical concerns and concluded that oseltamivir does not increase the risk of suicide in pediatric patients.
Researchers have created BN/Ag hybrid nanomaterials that demonstrate effectiveness as catalysts, antibacterial agents, and drug delivery systems for treating oncological diseases. The hybrids show high potential for cancer therapy and water disinfection, offering a new approach to combatting these threats.
Research suggests iQOS's 'heat not burn' technology may release toxic chemicals when used improperly. The study found that thorough cleaning and proper use can increase the risk of charring and chemical release. Independent research has been lacking, highlighting the need for further safety testing.
Researchers developed a light-activated genetic switch that can turn genes on and off in mammalian cells using red and far-red light. The switch relies on two insights: creating an electron transfer system and placing the molecular synthesis in mitochondria, allowing for precise gene control.
Researchers from University of Texas at El Paso discover that high desert winds disperse small invertebrates and colonize hydrologically disconnected basins. The findings have large implications for understanding the wind-aided dispersal of freshwater organisms, which are crucial to the food web.
Scientists at Ohio State University have revised the estimate of snow volume for North America, finding that snow accumulation in a typical year is 50% higher than previously thought. The total snow accumulation is around 1,200 cubic miles, with most of it occurring atop the Canadian Rockies and other mountain ranges.
Researchers at Harvard SEAS developed a flat metalens that can resolve details smaller than a wavelength of light, generate optical vortices and holograms, and exhibit achromatic behavior in multiple colors.
Researchers identified new genetic clues for enhanced racing pigeon performance through whole genome sequencing and gene expression analysis. They found a polygenic basis for the birds' adaptations, with key genes involved in athletic performance such as CASK, SIK1, and PTPRD.
Patients with multiple long-term medical conditions experience higher levels of care in affluent areas, including longer consultations and more patient-centered care. In contrast, similar patients in socioeconomically deprived areas receive comparable care.
Sensor City, a joint venture between University of Liverpool and Liverpool John Moores University, has been awarded £3.5m to investigate 5G community Wi-Fi in health and social care. The project aims to reduce the digital divide and measure its impact on patient monitoring, loneliness, and communication between hospitals and communities.
Three NIDA Avant-Garde Award recipients will receive funding to investigate natural killer cell targeting, therapeutic dendritic cell vaccines, and a new platform for HIV-1 vaccine development. These innovative approaches aim to enhance the immune response against HIV in drug users.
Researchers found that lopsided ear function can lead to asymmetric brain development, causing differences in motor behavior. They used mice with a genetic defect to demonstrate the link between inner ear function and brain asymmetry, which was also observed in humans with normal ear function.
Researchers found that African Americans with a common genetic variation are 30% more likely to develop Alzheimer's disease dementia. In contrast, European Americans without the polymorphism are not at increased risk. Further studies are needed to understand why this correlation only appears in African-Americans.
Researchers have created a new tool to help clinicians diagnose appendicitis in children, reducing the use of CT scans and healthcare expenditures. The calculator uses data from ten pediatric emergency departments and independently validated results using data from a single children's hospital.
The study, led by George Mohler, found no statistically significant difference in arrest rates by ethnic group between predictive policing and standard patrol practices. The researchers also discovered that arrests were higher in algorithmically-selected areas but remained unchanged when adjusted for crime rates.
Researchers model asteroid destruction using miniatures and laser blasts, estimating required nuclear explosion energy. The study provides a way to experimentally evaluate asteroid destruction criteria.
A team of scientists at the University of Cambridge has created a super-thin, non-toxic, lightweight, edible ultra-white coating that mimics the structure of beetle scales. The material scatters light extremely efficiently, producing bright white colours without the need for pigments.
A team of researchers at Michigan Technological University has created 3D substrates that mimic the natural heart environment, enabling cardiomyocytes to mature more quickly and have improved functionality. This breakthrough could lead to more effective treatment options for individuals with heart injuries.
A study published in Neuropsychologia found that both conscious and unconscious emotional suppression reduce participants' memory of negative images. However, explicit emotional suppression has a greater impact on reducing negative emotions associated with the images.
A field-data study in Los Angeles found that predictive policing did not result in biased arrests, with arrest rates by ethnic group showing no statistically significant difference. However, the researchers noted that higher crime rates and proportionally higher arrest rates were observed in algorithmically selected areas.
Researchers developed a microbial detection technique that can reveal previously undetectable bacteria in various environments. KatharoSeq detected bacteria on surfaces at NASA's Jet Propulsion Laboratory, a neonatal intensive care unit, and an endangered abalone rearing center, revealing new insights for improving environmental health.
A study published in Appetite found that people prefer the taste of ID-treated wastewater to traditional tap water. The researchers also discovered that women are more likely to prefer bottled water than men and that marketing efforts should focus on similarities between ID and bottled water.
A UAE research team discovered significantly lower background radiation levels in agricultural topsoil compared to the global average. The study, published in Current Nutrition & Food Science, used gamma-ray spectrometry to measure radiation levels in 145 farm locations across the country.
Researchers found that generic clopidogrel was as effective as Plavix in reducing mortality and hospitalization rates among heart attack and chest pain patients. The switch to a generic version resulted in significant cost savings for the Canadian health system.
New research reveals Neanderthal healthcare was widespread and effective, with a focus on caring for injured peers. Despite severe injuries, individuals remained part of the group, highlighting the social significance of healthcare in Neanderthal society.
A randomized controlled trial found that mindfulness meditation training reduced the incidence of major depressive disorder by 11% compared to usual care, while also improving depression symptoms. Additionally, comprehensive asthma management tools improved asthma control and reduced hospital visits in primary care practices.
A study by the USDA Forest Service found that mowing lawns less frequently can significantly improve pollinator habitat, increasing flower growth and diversity of bee species. This practice is estimated to benefit an estimated 40 million acres of lawn in the US, promoting native bee populations.
Researchers have discovered a promising approach to treating multidrug-resistant K. pneumoniae infections using antibodies that target the bacterial capsule polysaccharide. This method enhances the ability of immune system cells to kill the bacteria, providing a potential alternative to antibiotics.
A new imaging technology has been developed to grade tumour biopsies, eliminating human subjectivity and variability. The Digistain method uses mid-infrared light to map out chemical changes that signal cancer onset, providing a reliable indicator of disease progression.
A recent study published in PNAS reveals that Iberian populations have a unique genetic makeup, tracing most of their ancestry to the first Neolithic migrants. The research also found that early farming practices had a homogenous diet, with little genetic influx from hunter-gatherer groups over time.
Researchers at Duke University discovered that hogfish sense light with their skin, which differs from eye-based vision. The skin's unique ability allows it to detect changes in brightness or wavelength, such as moving shadows or light fluctuations, enabling the fish to adapt its color pattern accordingly.
Scientists have discovered evidence that early modern humans on the coast of South Africa thrived through a 74,000-year-old ancient supervolcano eruption. The team found cryptotephra shards with a distinct chemical signature linking them to Mount Toba, confirming human occupation during the event.
A new technique allows for the growth of large, single-crystal-like graphene films over a foot long, enabling high-quality two-dimensional materials necessary for practical applications. The novel approach harnesses an evolutionary 'survival of the fittest' competition among crystals to produce uniform and robust graphene.
A study by Massachusetts General Hospital researchers identified a neural circuit mechanism involved in preserving memory specificity and a genetic 'switch' that can slow down memory generalization. Targeting levels of abLIM3 protein could improve memory in aging and reduce symptoms of PTSD.
New research published in Annals of Internal Medicine found that gun laws in Australia stopped mass shootings altogether between 1996 and 2018, with no incidents reported during this period.
A new study found that patients in primary care networks had significantly fewer emergency department visits and shorter hospital stays. The analysis of data from Alberta, Canada, suggests a province-wide program to promote team-based primary care can effectively reduce ED use.
Research presented at the American College of Cardiology's 67th Annual Scientific Session found that canakinumab had no effect on rates of newly diagnosed diabetes in people with prediabetes. Despite cardiovascular benefits, the drug did not slow or prevent the progression from prediabetes to diabetes.
A study published in Animal Behaviour examined the acoustic behavior of North Atlantic right whales, finding that their calls change as individuals age. Similar to human infants, younger whale calls are shorter and less structured, but develop into clearer sounds with better defined structure as they mature.
The Great Recession of 2008 was associated with significant increases in blood pressure and fasting blood glucose levels, especially among vulnerable populations. Stress and medication use changes during the recession likely contributed to these health effects.
Research published in Frontiers in Molecular Neuroscience found that a combination of caloric restriction and low-fat diet prevents activation of brain's immune cells, called microglia, in aging mice. Exercise was significantly less effective than caloric restriction in preventing these changes.
A group of women in science, including Dr. Patricia C. Lopes, have published recommendations for conferences to better accommodate parents with young children. The suggestions include financial support, flexible registration options, and inclusive policies to reduce the 'baby penalty' on female researchers' career mobility.
Researchers detect Batrachochytrium dendrobatidis fungus in environmental DNA samples from lakes in California, providing an early signal of potential outbreaks and offering a non-invasive method to screen for the pathogen. The discovery could help save amphibian species around the world from extinction.
A new analysis argues that generalizations about a crisis in science aren't justified by available evidence. The study proposes that communicators of science convey its investigatory nature and self-correction process more accurately to prevent faulty narratives.
A study found that adolescents with mental health conditions and treatments were more likely to transition from initial opioid prescriptions to long-term opioid therapy. The study analyzed data from over 1.2 million adolescents aged 14-18 with first-time opioid prescriptions between 2003 and 2014.
A multi-disciplinary team will investigate the bush-cricket's ear and create 3D models to simulate its operation, producing theoretical circuitry for new acoustic sensors. This study aims to improve frequency analysis and sound capture in miniaturized devices.
Researchers developed a holographic heads-up display that increases the size of the displayed image, allowing drivers and pilots to see information without shifting their gaze. The technology uses holographic optical elements to redirect light and create a larger eye box, making it easier to view critical data.
TU Wien and UC Irvine's chip management method improves GPU performance by slowing down the aging process in more than 95% of cases. The technique distributes tasks among cores to minimize physical stress, increasing overall system speed.
Researchers found that common ravens use food calls to convey age and sex information, allowing individuals to assess competition and decision-making processes. This cognitive ability enables ravens to extract useful data from these vocal signals, which may aid in foraging success.
A study by UC Santa Cruz researchers has found that 99% of mussels collected from San Francisco Bay were contaminated with at least one algal toxin, and 37% contained four distinct kinds of toxins. The contamination exceeded regulatory guidelines for multiple toxins in previous years.
Researchers from North Carolina State University have identified potential compounds that could inhibit the virulence of Listeria by targeting an enzyme involved in bacterial cell surface modifications. Inhibiting this enzyme renders Listeria less virulent, making it a promising approach for combating severe food poisoning and listerio...
A new study reveals that older adults' resistance to digital technologies stems from personal values, societal concerns, and fears. The study suggests that designers of online services must offer better safety nets and reassurance to attract older users. Social isolation and a desire for face-to-face interaction also contribute to this...
A microscopic 'railway' system in cells can adjust its structure to suit bodies' needs, with research suggesting stabilization by kinesin enzymes. This discovery could lead to improved treatments for diseases linked to microtubule abnormalities, such as Alzheimer's and cancer.
Researchers found that stress from open-heart surgery reduces vitamin D levels in patients. However, aggressive supplementation with vitamin D3 before and after surgery can completely eliminate the drop in vitamin D levels. This study highlights the importance of maintaining optimal vitamin D levels to prevent cardiovascular problems.
Patients with critical limb ischemia treated with JVS-100 did not experience faster wound healing compared to those receiving a placebo, despite being in a highly monitored environment. The study's findings highlight the need for additional therapies to aid patients' recovery.
Research from the University of Wisconsin-Madison shows that homebuilding near wild areas since 1990 has greatly increased homes at risk from wildfires, leading to higher costs in fighting fires. The study found that the wildland-urban interface, where homes and wild vegetation meet, has grown rapidly across the US.
Researchers found that mice increased their running on a wheel two hours before the door to the nebulizing chamber was open. The activated brain regions included those implicated in reward processing and craving: the orbitofrontal cortex, dorsomedial hypothalamus, and lateral septum.
A new analysis found that canakinumab substantially reduced cardiovascular event rates among patients with diabetes and those with moderate to severe chronic kidney disease. The drug also showed benefits in reducing rates of major adverse cardiovascular events among high-risk atherosclerotic patients.
The new guideline recommends hypofractionated whole breast irradiation (WBI) for most breast cancer patients, regardless of age or tumor stage. This accelerated treatment offers a more convenient and lower-cost option without compromising cancer control or side effects.
A new study from MIT found that children as young as 3 have a brain network devoted to interpreting thoughts of other people. The researchers scanned the brains of 122 children aged 3-12 and found early signatures of this theory-of-mind network being wired up.
Workers who lost their jobs during the Great Recession continued to earn lower lifetime wages, even after re-entering the workforce. About 45% of these losses resulted from reduced work hours and 55% from lower hourly wages. Effective reemployment services could help workers recover by re-establishing a good job match.