A long-term study found that cigarette smoking significantly increases the risk of developing both reduced ejection fraction and preserved ejection fraction heart failure. Former smokers retained a higher risk of heart failure for decades after quitting, with the risk decreasing only after 30 years without smoking.
Researchers evaluated US hospital adherence to federal price transparency rule, finding that while overall compliance was high, significant variations existed between hospitals and markets. The study highlights the need for further analysis of these disparities to improve healthcare pricing transparency.
Researchers used a new simulation code to study the formation of star clusters and found that massive stars can eject off-center bubbles in the Orion Nebula. The simulations matched observations, showing that ejected stars can initiate ionized bubbles before falling back into the cluster.
A phase 3 randomized study showed that momelotinib significantly improved outcomes for patients with myelofibrosis, a rare and fatal bone marrow cancer. The oral pill met all primary and secondary endpoints, showing a trend toward overall survival benefit within six months.
Researchers found that weight-loss surgery patients saw significant reductions in several types of cancer incidence and improved survival rates compared to non-surgical patients. The 10-year incidence of any new cancer was lower and the 10-year survival rate was higher for bariatric group patients.
Researchers at the Messerli Research Institute developed a lozenge that compensates for micronutrient deficiencies in immune cells, reducing inflammation and allergic reactions. The study showed a 45% reduction in symptom burden during peak pollen season, presenting a new approach to allergy care.
A recent study of nearly 114,000 patients found that the risk of a COVID-19 breakthrough infection was low overall, but higher in people with HIV. The study highlights the need for continued vaccination efforts and monitoring among this vulnerable population.
Researchers analyzed burnt artifacts, volcanic samples, and sediment cores to recreate the Earth's magnetic field over 9,000 years. Their new modeling technique predicts that the South Atlantic Anomaly will disappear within 300 years, ruling out an impending polarity reversal.
A new study from the University of California - Davis Health examines case details and mortality records from the first three years of California's Gun Violence Restraining Order law. The research found that GVROs were used to prevent firearm assault and homicide, with almost 30% of cases involving mass shooting threats.
A new study finds that cold-water corals thrive when food supply and oxygen content are available, but decline in response to changes. The research, led by MARUM, analyzed sediments from six locations and found that these factors have been critical to coral survival over the past 20,000 years.
A new study using Chandra X-ray Observatory data reveals a deep connection between cosmic collisions and solar system phenomena. The research, led by Helen Russell from the University of Nottingham, shows that electrons are heated by compression of gas in galaxy clusters.
A new study reveals that the Asian Water Tower's frozen assets are melting away, with more liquid water in northern endorheic basins and less in southern exorheic basins. This imbalance is expected to pose a challenge to water supply-demand balancing in downstream regions.
A study by WVU researcher Ednilson Bernardes found that supplier pool pressure contributed to the oversupply of prescription opioids like oxycodone and hydrocodone. The researchers analyzed transactions from 2006-2012, revealing that over 90% of supply came from just three generics manufacturers.
Scientists at St. Jude Children's Research Hospital developed an algorithm to identify temperature-sensitive conformations in proteins, revealing the importance of water networks in ligand binding sites. The findings challenge the assumption that well-resolved cryogenic water positions are both precise and accurate.
Numerical simulations show that sonic booms can be prolonged by the shape of cities, with narrower streets introducing more complex boom propagation. The researchers aim to investigate this phenomenon further to better understand its impact on noise levels in urban areas.
A new study reveals that weight bias is pervasive across racial and ethnic groups, with Hispanic and Black adults experiencing it at higher rates. The study also found that nearly half of all respondents support laws against weight-based discrimination, highlighting the need for greater awareness and understanding of this issue.
A new study published in Pediatrics found that a 12-week app program improved children's motor skills by an average of 15.5 percentage points. The app-based program focused on six motor skills, including hopping, throwing, and jumping, and was shown to be effective in preventing childhood obesity.
Researchers studied the sizzling sound of deep-frying, finding three types of bubble events: explosion cavity, elongated cavity, and oscillating cavity. These events produced distinct acoustic characteristics, which could lead to future applications like acoustic sensing of aerosol generation.
A new study reveals the Gulf of Maine is being increasingly influenced by warm water from the North Atlantic, leading to significant changes in its food web. The warming is driven by an influx of North Atlantic water, which has raised temperatures and salinity levels, impacting marine life.
The researchers improved the coherence time of a previously developed quantum membrane dramatically, expanding its usability for various purposes. With a coherence time of one hundred milliseconds, the membrane can store sensitive quantum information for further processing in a quantum computer or network.
A team of physicists has developed a way to perform high precision measurements without relying on special entangled states of light. The breakthrough uses ring resonators, which can be mass manufactured using standard processes, and enables the creation of chip-scale photonic sensors operating at the quantum limit.
The 24th International Conference on Oxidative Stress Reduction, Redox Homeostasis & Antioxidants, shed light on the latest redox field innovations and the future of redox medicine. Keynote speaker Prof. Helmut Sies discussed stringently selective modulation of enzymatic oxidant sources and sinks in redox nanomedicine.
Long-term measurements at Mount Heng in southern China found acidic and more soluble ions in freezing rain, leading to decreased ambient temperatures. This process prolongs the existence of freezing rain, amplifying its effects in northern China as global warming shifts its influencing area
A survey of 866 clinicians revealed that their beliefs about telehealth quality and ease of use significantly impacted the proportion of care delivered remotely. Clinicians with more favorable views on telehealth were more likely to adopt it for various types of care.
Researchers have discovered a way to create devices that mimic natural photosynthesis, producing fuels like hydrogen instead of sugars. The breakthrough uses bismuth oxyiodide, a non-toxic semiconductor material that can produce clean hydrogen from water over weeks.
A new study finds a significant increase in mortality rates among white Americans living in Republican counties compared to Democratic counties, largely driven by slower mortality improvements. The 'mortality gap' was found to be consistent across various disease areas and expanded during the study period.
Researchers found that terminating Supplemental Security Income benefits at age 18 significantly increases criminal charges, with a 20% rise in income-generating crimes and a 60% increase in incarceration likelihood. The effect persists for more than two decades.
Researchers developed an AI technology that merges physical domain knowledge with AI to accurately predict battery capacity and lifespan. The approach improved prediction accuracy by up to 20% and has significant implications for the widespread adoption of electric vehicles.
The EU project IDAlert aims to tackle the emergence and transmission of zoonotic pathogens by developing innovative decision-support tools and systems. It will assess the costs and effectiveness of adaptation measures to improve climate resilience in health systems across Europe.
A Rutgers study finds that negative feedback can make experts more precise in their predictions, but also lead to overconfidence and decreased learning from mistakes. Experts are more likely to double down on incorrect decisions after being corrected, while novices learn from negative feedback.
The American Society for Nutrition hosted a live virtual debate on the concept of ultra-processed foods, with leading scientists presenting arguments for and against incorporating it into dietary guidelines. Research suggests that consumption of ultra-processed foods is linked to weight gain and increased risk of chronic diseases.
Research published in Forests journal reveals that thinning pine forests can increase carbon sequestration by optimizing forest growth and incorporating organic matter into the soil. This study, part of the Silvadapt project, found that higher-intensity thinning led to greater carbon storage in the forests.
A recent study reveals that patients with lower body mass indexes (BMIs) could benefit from weight-loss surgery due to its effectiveness in treating type 2 diabetes and other comorbidities. The study found that patients with Class I obesity who underwent weight-loss procedures had shorter hospital stays, fewer complications, and improv...
Researchers found that otters learn to extract food from unfamiliar natural prey with their own wits, not just by observing others. Eleven of the 20 otters in the study successfully extracted meat from rainbow trout, shore crabs, and blue mussels.
Researchers discovered two novel categories of cells in the BLA that respond to ethological stimuli, including event-specific neurons responding to one type of stimulus and panresponsive neurons responding equally well to multiple stimuli. These findings suggest a larger role for the BLA in memory and behavior.
A new study published in the Proceedings of the National Academy of Sciences offers fresh insights into infant word learning. Researchers found that infants between 7 and 11 months old learn words by building up memory representations over time, rather than through repeated connections between words and objects.
Harvard researchers have created a compact and tunable electro-optic modulator for free space applications, capable of modulating light at gigahertz speeds. The modulator uses metasurface resonators with high-performance organic electro-optical materials and high-frequency electronics.
A new mathematical model has been developed to reproduce the experimental results of topological change in a partially miscible VF pattern. The researchers successfully incorporated phase separation effects and the Korteweg force into the classical miscible VF model.
Researchers developed nanoparticles that deliver NAD(H), a molecule with anti-inflammatory properties, to treat sepsis in mice. The treatment improved survival rates and prevented multiorgan injury.
Researchers have developed a new formula for swimming based on their study of odd elasticity, allowing microswimmers to exhibit autonomously directional and deterministic motion. The team used Purcell's swimmer model to demonstrate that any odd elastic micromaterial can spontaneously generate locomotion in a fluid.
The INCLUDE Data Hub provides centralized access to large-scale research resources, including biospecimen libraries and clinical datasets, for the study of Down syndrome. With over 8,000 study participants and 30,000 biospecimens, researchers can accelerate discoveries that benefit people with Down syndrome.
A multi-state study found that patients with advanced cancer who reported symptoms weekly using an electronic survey had better physical function and symptom control compared to those evaluated less frequently. The study showed a 35% better ability to function physically, a 16.1% better control of symptoms, and a 41% better overall hea...
Scientists develop a universal design framework for arbitrary on-chip spatial mode control using metamaterial building blocks, enabling record-high order mode up to the 20th. The method supports high-efficiency integrated photonic communication systems and boosts development of various information processing fields.
A systematic review of cannabis-related products found short-term benefits for neuropathic pain, particularly with dronabinol and nabilone. However, the evidence is limited, with many products not well-studied, and patients should consult their primary care physician before using cannabis-based treatments.
A study found that the brain uses data compression to eliminate irrelevant information and adopt temporary 'tunnel vision' for optimal performance. This principle extends beyond sensory processing to cognitive functions.
Researchers at the Beckman Institute for Advanced Science and Technology observed structural chirality in achiral conjugated polymers, which can enhance solar cells' charge capacity. This discovery introduces new opportunities for research at the convergence of biology and electronics.
Researchers have developed a gene therapy that appears to correct a rare creatine deficiency disorder by increasing creatine levels and reducing toxic guanidinoacetic acid. This could hold promise for treating the disorder, which commonly results in intellectual disabilities and seizures.
A new study by Michigan Medicine reveals that people in some states will be significantly affected by restrictions on interstate telehealth. Rural residents have taken advantage of this service, with 18% using it for in-person care or telehealth, compared to 13% of non-rural residents.
A new study finds that women using hormonal contraceptives have lower rates of attempted suicides compared to those who do not use them. The research, published by the European Psychiatric Association, analyzed data from over 587,000 Finnish women and found a significant reduction in suicide attempts among hormonal contraceptive users.
Researchers at Rutgers University found that cannabis users tend to overestimate their ability to manage conflict in romantic relationships and may overlook unhealthy dynamics. The study suggests that couples who use cannabis can benefit from better navigating conflict discussions and resolution.
A new discovery in China's Guangxi Zhuang Autonomous Region has found the oldest known mayfly swarm, dating back to the Early Jurassic period. The finding reveals complex mating-swarm behavior in stem-group mayflies, highlighting the underappreciated ecological significance of insects in ancient ecosystems.
Rice University engineers have developed a novel approach to manipulating the magnetic and electronic properties of 2D materials by stressing them with contoured substrates. The technique, inspired by recent discoveries in twisted 2D materials, allows for unprecedented control over quantum effects.
Researchers at UT Dallas developed a method to create unique identifiers for each copy of a cell line, allowing users to verify its authenticity and protect intellectual property. The technology uses CRISPR gene editing to insert bar-codes into the cell's genome, creating a unique pattern that can distinguish it from other cell lines.
A recent Oregon State University study found that COVID-19 patients had a 25% increased risk of developing a psychiatric disorder in the four months following their infection. The study matched 46,610 COVID-19 positive individuals with control patients and found a significant increase in anxiety disorders but no change in mood disorders.
A study by the University of Texas at Austin found that countries with strong rule of law have less economic volatility and higher productivity. Weak rule of law leads to poor contract enforcement, causing employee morale to suffer, ultimately sparking churn and economic instability.
A study published in Atmospheric and Oceanic Science Letters found that tropical thunderstorms may influence the occurrence of persistent extreme cold events in Northeast China. Cloud clusters from the Madden-Julian oscillation can trigger cooling over the region, leading to extended periods of below-−30°C temperatures.
A new study by the University of Washington calculates the impact of past emissions on future warming. By 2029, there's a two-thirds chance of exceeding 1.5 degrees Celsius warming, even if all emissions cease, and by 2057, there's a similar chance for 2 degrees Celsius.
A new study shows that hospice patients with dementia receive excellent care and have their anxiety and sadness managed more often than those without dementia. However, the Medicare hospice model's limitations can lead to gaps in care, leaving patients with dementia at risk of disenrollment.
A new study published in the INFORMS journal Management Science reveals that high-profile police brutality and racially-charged events have a direct positive effect on what children are learning in U.S. public school classrooms, resulting in increased requests for antiracism resources and culturally-aware dialogue.
A new study finds the Red-billed Leiothrix, a small songbird native to subtropical Asia, has become an invasive non-native species in Britain. The species' potential impact on local wildlife and ecosystems is being highlighted by researchers, who note that it could cause significant changes if widely established.