Researchers have discovered a carbon coating that can prolong the life of wind turbine components, reducing micropitting and associated failures. The 'diamond-like' coating, named N3FC, has proven its worth through over 100 million testing cycles with no appreciable wear.
Researchers used transitional probability to segment natural language and found it effective for 49-86% of word identification across languages. The method performed better on stress-timed languages, while mora-timed languages required relative thresholding.
The Cubimorph modular interactive device can change shape on-demand, featuring touchscreens on each of its six faces and a hinge-mounted turntable mechanism. Researchers from the University of Bristol presented their design rationale and prototypes demonstrating key aspects at ICRA 2016.
Researchers at the University of Iowa found that molecules in ionic liquids reassemble without being prodded, taking time to complete. The team discovered a much thicker interfacial layer than previously known, with some layers reaching 1 micron thick.
A survey of high-achieving physician-scientists found that nearly a third of women reported experiencing sexual harassment, with 30% reporting incidents in their professional careers. Women were more likely to perceive and experience gender bias than men.
A commentary published in Diabetes Technology & Therapeutics suggests that insulin pump therapy can lead to better blood glucose control and may be beneficial for all patients with type 1 diabetes. The author highlights the importance of pump technology, including sensor-controlled feedback and artificial pancreas systems.
Studies found that patients undergoing surgery at critical access hospitals had lower heart failure, diabetes, obesity, and co-existing disease rates. Adjusted Medicare expenditures were also lower at these hospitals, with no significant difference in 30-day mortality rates or complication risks compared to non-critical access hospitals.
Agricultural emissions must be reduced by 1 gigaton per year in 2030 to meet the Paris climate agreement's goal of limiting warming to 2°C in 2100. Current interventions will only deliver 21-40% of mitigation required, highlighting a major gap between existing options and needed reductions.
A study by Iowa State University professors recommends strategies for firms to minimize the risk of losing value in acquisitions. By recognizing the threat of competitive retaliation and tailoring their response, firms can make better choices and maintain market power.
Researchers discovered an alternative pathway emerges when ERK1/2 is blocked, allowing tumor cell proliferation to continue. Targeting both ERK pathways concurrently with drug inhibitors halted colorectal cancer growth more effectively in mouse models and human cell lines.
Researchers develop virtual partner that elicits emotional responses from humans, exceeding intellectual capacity test. The study reveals coordinated motion between brains and machines can make therapeutic contributions to rehabilitation of diseases such as schizophrenia and autism.
Parents of children with asthma who experienced a teachable moment and received motivational smoking cessation counseling were more than twice as likely to quit smoking. Long-term in-home and telephone counseling also improved quit rates and reduced hospitalizations and missed school days due to asthma.
A study presented at the 96th AATS Annual Meeting found that VA hospitals have increased their use of mitral valve repair over replacement, with significant advantages in terms of mortality rates and complications. The rate of valve repair varied widely among centers, presenting an opportunity for quality improvement.
A team of surgeons from the Bakoulev Center for Cardiovascular Surgery successfully implanted bioabsorbable vascular grafts into five children born with single-ventricle congenital malformations. The grafts are designed to biodegrade, allowing the patient's own cells and proteins to reconstitute natural functioning tissue.
A recent study found that 52% of U.S. academic medical faculty women reported harassment in their careers, compared to 5% of men. Women were more likely to report perceptions and experiences of gender bias and sexual harassment, highlighting the need for efforts to mitigate unconscious bias and eliminate inappropriate behaviors.
Scientists from KU Leuven discover a new way to treat HIV by blocking the virus's attachment to genetic material. Led by Professor Zeger Debyser and Doctoral student Lenard Vranckx, their research sheds light on eliminating the virus.
Researchers from Austria, Finland, and Hungary used laser scanners to measure the daily movement of fully grown trees. The results show that trees droop their branches at night, with changes not exceeding 10 cm, indicating they go to sleep.
The University of Texas Health Science Center at Houston (UTHealth) has received a three-year, $1.55 million grant from the New York Life Foundation to establish the GIFT (Grief-Informed Foundations of Treatment) network. The network will refine, evaluate and validate assessment tools for grieving children to identify appropriate suppo...
The OPINION study shows that OFDI-guided PCI achieves equivalent clinical and angiographic outcomes to IVUS-guided PCI at 12 months. The study results contribute to defining the clinical value of OCT guidance in PCI.
Research at the University of Illinois found that adding microbial xylanase to diets containing rice bran can increase its energy value for pigs. The study confirmed that xylanase increased the concentrations of digestible and metabolizable energy in full fat rice bran and defatted rice bran.
Researchers have identified an experimental antiviral drug that slows down Zika virus development in mice. The study suggests the drug may provide protection against Zika-induced symptoms and microcephaly in pregnant women.
A University of Iowa study found that only one third of students with learning disabilities receive accommodations, with wealthier students being more likely to access these resources. The disparity may be attributed to a desire for independence and financial constraints.
Researchers at Brigham and Women's Hospital found a significant association between eating four or more servings of boiled, baked, mashed potatoes or French fries per week and an increased risk of high blood pressure. Replacing potato consumption with non-starchy vegetables was associated with a lower risk of hypertension.
New research from North Carolina State University finds cribra orbitalia, a condition with porous bone inside the eye sockets, is common in both North America and South Africa, affecting 12.35% of modern North Americans and 16.8% of modern South Africans. The high rates may be linked to iron-poor diet and intestinal parasites.
Researchers found that placing protein bars at the start of the dessert line increased selection by 46%, while keeping them in original packaging boosted selection by 59%. These simple changes made healthy foods more convenient and appealing to clients.
A team of scientists has identified a back-up mechanism for memory storage that takes over when the molecular mechanism of primary long-term memory storage fails. They found that mice engineered without an enzyme crucial to long-term memory storage still form memories because they deploy an alternative method, involving PKCλ/ι.
A novel therapeutic approach has been discovered using a breast cancer drug to treat acute myeloid leukemia (AML) patients with FLT3 mutations. The compound blocks the production of the FLT3 gene and subsequently downregulates its activity, leading to the death of cancer cells.
Earthquakes triggered by human activity have been widespread throughout Texas since the 1920s, according to a new review of evidence. Oil and gas operations are the primary cause, but specific techniques have varied over time.
Researchers at UNSW have developed a new solar cell configuration that delivers a world-record 34.5% efficiency in sunlight-to-electricity conversion, nudging closer to the theoretical limits of such devices. The device uses a four-junction mini-module with a hybrid receiver to extract maximum energy from unfocussed sunlight.
Infants following baby-led weaning tend to be exclusively breastfed longer and eat meals with their families, which is great for long-term health. However, they have higher fat intakes and lower nutrient levels compared to spoon-fed babies.
The Unicorn platform aggregates open information from multiple databases to create tools for efficient policy studies, improving data collection, analysis, and modeling. It aims to support societal decision-making by providing quick, reliable, and efficient decision support.
A study by the University of Helsinki reveals three novel canine genes associated with human rare disorders, including Caffey disease and van den Ende-Gupta syndrome. The discovery highlights the potential of comparative research for developing diagnostics and treatments.
Researchers at Ludwig-Maximilians-Universität München have identified a plausible reaction mechanism for the production of key components of RNA under conditions similar to those on the young Earth. The discovery validates a pathway that could explain how chemical evolution proceeded before the formation of the first cells.
A new study from Harvard Medical School reveals that pure green light significantly reduces photophobia and headache severity in patients with migraines. The narrow band of green light is least likely to exacerbate migraine, providing a potential therapeutic option for sufferers.
A new study by NOAA Fisheries finds that ocean acidification may slow development and reduce survival of Dungeness crab larvae, which are key to the Northwest marine ecosystem. The research suggests that lower pH levels could extend vulnerable larval periods or jeopardize timing in relation to food sources.
A new report highlights seven areas of focus within COPD care, including improving access to education, medications, and non-medication interventions. The report also emphasizes the need for more research funding and development of cost-effective treatments.
A new study reveals that food components can significantly influence the intestinal immune system by binding to an important controller, the Ah receptor. The researchers found that the interaction between the Ah receptor and its repressor is crucial for balancing the immune response.
A study of Coos Bay found it is currently free of hypoxic conditions, thanks to its narrow offshore shelf and dredged ship channel. However, as the climate warms, the bay's flushing action may be disrupted, leading to increased risk of oxygen depletion.
A new study finds that busier lifestyles are associated with better processing speed, working memory, and episodic memory in older adults. The research suggests that busyness may stimulate learning and improve cognition, but more experimental work is needed to confirm this association.
A study found that physician-surrogate discordance about prognosis occurs in 53% of cases, with misunderstandings and differences in belief being common causes. Clinicians should check in with surrogates before making decisions about patient care.
A novel technique called external stenting (ES) has been developed to relieve airway obstruction in children. The procedure involves suspending the airway wall to a rigid prosthesis, allowing for growth and stability. Long-term outcomes show high survival rates and successful weaning from ventilators.
A simple screening test can accurately predict the severity of heart disease in patients with heart failure. The test calculates a patient's sarcopenia score based on their age, grip strength, and calf circumference, making it a useful evaluation method for daily clinical practice.
Researchers analyze MMS data to understand magnetic reconnection, a process that produces powerful phenomena including solar flares and large releases of plasma from the sun's corona. The mission provides high-resolution measurements of particles and electric and magnetic fields at the electron scale.
A new study found that middle-school kids ages 11-14 see two to four alcohol ads per day, with outdoor billboards and signs being the most common source. The findings suggest that policymakers should pay attention to outdoor alcohol advertising, which is under local communities' control.
Cisplatin kills rapidly dividing cancer cells but also causes permanent hearing loss due to damage to sensory hair cells in the inner ear. Individuals with Cockayne syndrome, a genetic disorder affecting DNA repair, are more susceptible to this side effect.
A computer model simulates the formation of Io's mountains through the compression of rocks due to volcanic activity. The study suggests that this mechanism could have operated on early Earth, explaining why mountains like those on Io might have emerged first as land.
Researchers are exploring the use of scanning lasers to measure road aggregate microtexture, aiming to improve the accuracy and sustainability of road construction. The project has the potential to lead to the development of new adhesive systems that make binding asphalt and concrete better and longer lasting.
Researchers at George Mason University are working on a new method called 'shuffling' to quickly separate hackers from legitimate users and isolate bad actors. The approach aims to prevent denial-of-service attacks that can cripple online businesses with downed websites, financial losses, and damaged client relationships.
PrEP has been estimated to prevent up to 7400 new infections in the UK if made available. Despite strong evidence, those at high risk remain unable to access this important HIV prevention measure.
A study published by the American Psychological Association found that chronic fatigue syndrome patients are more likely to suppress their emotions due to a heightened fight-or-flight response. This suppression is associated with increased anxiety and distress, which can worsen fatigue symptoms.
Plants utilize microfluidics and optics to control movement, photosynthesis, and water transport, highlighting the intersection of light and fluid in plant physiology. Researchers explore how plants optimize energy conversion, conserving water through stomata control.
A University of California, Riverside study explains how the balance of two transcription factor isoforms in the colon influences the risk of developing colon cancer and colitis. Maintaining a balance between these isoforms is crucial for reducing disease risk.
Scientists create synthetic polymers that decompose without harsh elements, opening doors for biomedical applications such as drug delivery and bioimaging. Preliminary testing shows growth and depolymerization of straight and branched polymers are possible in water and extracellular matrix.
Daily melatonin administration significantly reduced blood pressure in elderly subjects, with the most pronounced effect occurring between 3:00 and 8:00 am. Melatonin also synchronized disrupted circadian rhythms of blood pressure, heart rate, and body temperature, providing a new approach to hypertension treatment.
A study at the University of Texas at Austin found that relationship satisfaction depends on how a partner compares with other potential mates. Participants reported being happier and devoted more effort to relationships when their partners fulfilled their ideal preferences.
Researchers warn of a looming crisis in cardiothoracic surgical services as the number of trained professionals dwindles and demand increases, particularly among an aging population. By 2030, there will be approximately 3,000 cardiothoracic surgeons needed to cover 854,000 cases, with each surgeon's workload projected to increase by 121%.
Researchers are breeding barley to make it more resistant to drought and heat, helping farmers avoid yield loss due to climate change. By identifying key molecular switches, they aim to create crops that can efficiently manage water under extreme weather conditions.
A recent study published in JAMA found that high-dose recombinant human erythropoietin (rhEPO) did not improve cognitive development or reduce neurodevelopmental delay in very preterm infants at 2 years old. The study randomly assigned 448 preterm infants to receive rhEPO or placebo and followed their outcomes for over two years.
Researchers at Drexel University discover that motor proteins and sliding microtubules play a crucial role in guiding neurons to their correct destinations. The study's findings have significant implications for understanding neurodevelopmental disorders such as autism.
Researchers have mapped boron compound distribution in a model control rod, helping determine re-criticality risk within the reactor. This finding could inform decommissioning efforts at Fukushima Daiichi Nuclear Plant.
Non-Hispanic blacks are almost twice as likely to be diagnosed with schizophrenia as non-Hispanic whites, but they're significantly less likely to receive medication for treatment. The study found that racial-ethnic differences in diagnosis and treatment of psychiatric conditions were significant across 11 private healthcare delivery s...
Allan Sandage's last paper reveals that physicist George Gamow and astronomer Walter Adams had previously discovered subgiants in the 1940s, which would have accelerated the development of stellar evolutionary theory. The study shows that these early findings were largely ignored due to biases in the time.
UC San Diego scientists create innovative imaging system to study brain activity in free-moving fruit flies, providing first glimpse into neural processes underlying mating, learning, memory, and more. The 'Flyception' technique enables real-time monitoring of brain activity at unprecedented speed and precision.
A new study has found a significant association between prenatal exposure to selective serotonin reuptake inhibitors (SSRIs) and lower birth weight. Infants exposed to SSRIs for two or more trimesters weighed 205 grams less than those not exposed, on average.
A novel nicotine inhaler has been shown to double smoking quit rates compared to placebo inhalers. The study, published in Nicotine and Tobacco Research, suggests that inhaled nicotine from a standard inhaler is highly effective in helping smokers quit.
A new study by SUNY Downstate resolves the controversy over PKMzeta's importance in forming and retaining memories. Mice lacking PKMzeta recruit a closely related molecule, PKCiota/lambda, to compensate for its absence, highlighting the brain's memory system durability.
People with major depressive disorder may have altered purine metabolism, with higher levels of xanthine and lower inosine and guanosine. This dysregulation may be the body's compensatory mechanism to combat increased oxidative stress caused by depression.
A study found that more than half of those making decisions for critically ill patients have significantly different estimates of survival rates than their doctors. The research team hopes to train physicians to better communicate with these decision-makers, improving treatment outcomes and alleviating suffering.
Researchers have designed three new eyeglasses using high-power prisms to optimally expand the visual fields of patients with hemianopia, a condition that affects over one million Americans. The new devices address limitations of existing prism technology and may provide additional range of vision when scanning in both directions.
A retrospective study of 32,760 ICU patients found that nighttime extubations were associated with higher mortality rates compared to daytime extubations. Patients who underwent overnight extubations were more likely to have cardiovascular diagnoses and experienced longer hospital stays.
Researchers have identified a new connection between inflammatory signals and cell division, revealing how cells adapt to environmental changes. The discovery sheds light on the underlying mechanisms of diseases such as Crohn's disease and cancer.
A streamlined TB diagnosis approach using a single sputum sample and rapid results proved feasible in rural Uganda, increasing treatment initiation rates. The method uses fluorescence microscopy for quick analysis and GeneXpert testing for accurate results, with 73% of patients diagnosed correctly.
Researchers discovered the Oct4 gene plays a critical protective role in preventing heart attacks and strokes by stabilizing atherosclerotic plaques. Manipulating its expression may help block age-related decline in the body's ability to carry out repairs and heal wounds.
UNIST partners with Fraunhofer ICT to develop composite materials for eco-friendly vehicles. The new project center will focus on full industrial-scale trials and take UNIST to the forefront of automotive innovation.
A new study finds HIV-infected patients are more likely to lack cancer treatment for various cancers, including head and neck, upper gastrointestinal tract, and lung cancers. The disparity remains after adjusting for insurance status and comorbidities.
Researchers will assess storm water quality and implement Low Impact Development techniques to treat pollutants, ultimately aiming to enhance the city's ability to provide drinking water for its growing population.
A study of 701 Canadian adults found that 30% of those diagnosed with asthma did not have current asthma after medication withdrawal. Careful testing revealed no evidence of airflow obstruction or bronchial hyper-reactivity in 37.5% of subjects.
The University of Washington team observed and analyzed collective interparticle vibrations in two-dimensional microscale granular crystals for the first time. This understanding allows for designing materials with unique properties, such as customizable impact energy absorption.
Scientists at NASA's Jet Propulsion Laboratory found that Europa's ocean could have a comparable balance of hydrogen and oxygen to Earth's oceans, suggesting the presence of a habitable environment. This discovery draws attention to the complexity of Europa's rocky interior and its potential for supporting life.
Researchers found that differences in immune cell parameters correlate with an individual's immune response to the flu vaccine. People who show a better antibody response after vaccination have higher levels of specific proteins on dendritic cells and more B cells, indicating improved immunity against flu.
A new study by RAND Corporation reveals that Southern California middle school students are exposed to an average of 3.1 alcohol advertisements every day. Racial disparities were also observed, with African Americans and Hispanics experiencing higher levels of exposure compared to white youths.
Increased Arctic vegetation may counteract global warming by reducing decomposition and releasing stored carbon, according to a Lund University study. The study found that warmer temperatures trigger bacteria and fungi to break down nutrient-rich shrubs rather than moss, leading to reduced soil nitrogen.
A small feasibility trial involving 12 people with treatment-resistant depression found that psilocybin was safe and well-tolerated, reducing symptoms of depression in about half of the participants at 3 months post-treatment. Further research is needed to understand the therapeutic benefits of psilocybin.
Researchers at Vanderbilt University School of Medicine have received a grant to examine the likelihood of genomic information being identified and how effective legal efforts can reduce these risks. The center will also explore the relationship between history, public opinion, and literature on privacy concerns.
The study discovered 70 genes that show multiple signs of adaptation, including unique amino-acid-sequence substitutions and positive natural selection. These adaptations are linked to the development of the giraffe's cardiovascular system, blood pressure, and long neck and legs.
A new study published in Neurobiology of Aging found that shift workers performed worse on a cognitive test compared to non-shift workers. Those who had quit shift work for more than five years showed similar results to non-shift workers.
The NIH will fund four new research projects exploring the use of genomic information in infectious disease prevention and treatment, as well as its impact on privacy and communication. The projects will also examine genomics' effects on American Indian and Alaskan Native communities.
A study published in The BMJ found that higher intakes of boiled, baked, or mashed potatoes and French fries are associated with an increased risk of developing high blood pressure. Replacing one serving a day of potatoes with non-starchy vegetables is linked to a lower risk of hypertension.
Physicians use more hospice care, spend more time in Intensive Care Units (ICUs) and just as much time in hospitals compared to the rest of the population. Doctors used an average of 2.4 days longer in hospice care at the end of life.
A new approach could help women of reproductive age preserve their fertility during cancer treatment by targeting DNA damage response in oocytes. This method has shown promise in animal models and may prevent premature ovarian insufficiency and infertility.
Researchers used computer modeling to predict viscosity in CO2 capture materials, allowing for the design of low-viscosity liquids that can efficiently bind carbon dioxide. This could lead to cost savings and improved efficiency in carbon capture technology.
A Columbia University study found a strong association between prenatal exposure to BPA and measures of body fat in children at age 7. The researchers, who analyzed data from over 369 mother-child pairs, also discovered that prenatal BPA exposure was positively associated with higher levels of adiposity in girls.
Research suggests that people who take foreign breaks have higher levels of vitamin D in their blood, which has been linked to wide-ranging health benefits. Farmers also have higher levels of vitamin D, particularly those over 60 years old.
The new research centre will focus on the construction, maritime and aerospace sectors, with goals of creating more efficient production processes and stronger walls. The centre is led by NTU Professor Chua Chee Kai and has attracted significant funding from industry partners.
A group of South Korean researchers combine superhydrophobic surfaces with Leidenfrost levitation to create highly water-repellent surfaces. The study reveals an anomalous water droplet-bouncing phenomenon generated by the combined impact of the Leidenfrost effect and nonwetting Cassie state.
A new University of Florida study proves removing beach debris significantly increases the number of sea turtle nests. The study shows that clearing beaches of flotsam and jetsam increased nest numbers by as much as 200 percent, while leaving detritus decreased them by nearly 50 percent.
A new study from Brigham and Women's Hospital suggests that the majority of women with endometriosis do not experience infertility, contradicting previous estimates. The study found a higher risk of subsequent infertility in women under age 35, but only half of cases previously thought to be related to endometriosis.
A molecular pathway in brain helps halt spread of intestinal bacteria into bloodstream, strengthening gut barrier to prevent immune system activation. Researchers discover genetic switch Crtc plays key role in maintaining this barrier.
A study at EuroPCR 2016 found that half of transcatheter heart valves may undergo degeneration within 10 years after TAVI. The study, which followed 704 patients for up to 10 years, identified 35 cases of valve degeneration, with approximately two-thirds associated with intravalvular regurgitation.
A comprehensive analysis of data from 1.6 million hospital stays found that patients undergoing common operations at critical access hospitals had lower risks of major complications and were healthier before surgery. These hospitals also cost the Medicare system nearly $1,400 less than larger hospitals.
A recent study found that 92.2% of physicians believe doctors should control costs, but only 36.9% have a clear understanding of test and procedure costs. Primary care physicians reported greater awareness of the Choosing Wisely campaign, which aims to identify low-value services.
UT Southwestern researchers challenge long-held beliefs on acid reflux damage, finding that inflammatory response and cytokine secretion are the main causes of esophageal damage. The study could lead to novel GERD treatments targeting these proteins.
Research finds that isoprene emitted by trees can influence ozone production in the St. Louis area, particularly at night and into the morning. The study suggests that a specific combination of nighttime chemistry and morning isoprene emissions can drive elevated ozone levels in urban areas downwind of major deciduous forests.
Researchers at King's College London examined eating habits of 1,620 children to determine if timing of evening meals was associated with obesity. They found no significant risk of being obese or overweight when eating dinner between 8pm and 10pm compared to earlier times.
Researchers at Los Alamos National Laboratory found that perovskite solar cells degrade due to accumulated charge carriers and self-heal when exposed to darkness. Temperature control can stabilize device performance by reducing degradation mechanisms.
Researchers at MIT found that just eight tweets per day can identify users' homes and workplaces. Participants correctly identified homes roughly 65% of the time and workplaces around 70%.
A recent study found that children with cerebral palsy are more likely to suffer from obstructive sleep apnea due to underdiagnosis. Routine screening with a questionnaire can accurately diagnose sleep disorders in this population.
Researchers have discovered that the activation of endogenous retroviral genes in B cells can lead to programmed cell death and disrupt immune system development. This occurs when the silencing mechanism fails, allowing viral proteins to accumulate and trigger an unfolded protein response, ultimately leading to apoptosis.
Researchers have discovered a new mechanism for wound healing called wound-induced polyploidy (WIP), which maintains tissue size and function by enlarging existing cells rather than dividing new ones. This discovery has significant therapeutic potential for treating various human diseases.
A new study found that a narrow band of green light significantly reduces photophobia and can reduce headache severity in patients with migraines. The researchers discovered that blue and red lights generated larger signals in the brain, while green light generated smaller signals.
A systematic review published in Journal of Medicinal Food found that consuming sesame-based ingredients can increase antioxidants and reduce oxidative stress in individuals with high blood pressure and type 2 diabetes. Sesame oil has also been shown to prevent atherosclerosis in preclinical studies.
VIPA-based Brillouin spectroscopy enables accurate tissue stiffness measurement by suppressing unwanted light noise. The technique allows for noninvasive biological characterization of materials like chicken breast or potentially cancerous tumors.