A recent study published in The Astronomical Journal found that exoplanets orbiting the same star are often similar in size and have regular orbital spacing. This pattern could suggest that most planetary systems have a different formation history than our solar system.
A King's College London study found that extending sleep hours by up to 1.5 hours per night resulted in a 10-gram reduction in reported free sugar intake. The researchers also noticed trends for reduced total carbohydrate intake among participants in the sleep extension group.
A US study estimates that 90 million cases of waterborne illnesses occur each year through recreational activities, costing $2.9 billion annually. The most common illnesses are gastrointestinal and respiratory in nature, with adults aged 20-54 experiencing mild illness and children under 10 experiencing moderate illness.
A recent study published in Nature Communications presents a proof-of-concept for an oral, once-weekly drug delivery platform for HIV antiretroviral therapy. The platform demonstrates sustained oral delivery of potent anti-HIV therapies, offering a potential solution to non-adherence issues.
A new study by University of Adelaide scientists demonstrates how climate change drives the collapse of marine food webs, potentially leading to decreased food availability for top predators and negative impacts on marine species.
District hospitals with family physicians in South Africa exhibit better availability of essential services and improved child and neonatal health. In contrast, community health centers with family physicians have lower scores for health system performance and continuity of care.
Researchers have identified a specific gene, ADCY3, that predisposes Greenlanders to obesity and diabetes when it is inactive. The study, published in Nature Genetics, found that 4.4% of test subjects had the gene inactive, leading to significant weight gain and increased risk of diabetes.
A study published in the Journal of Applied Ecology found that protecting bald eagle nests from human disturbance increased breeding activity and led to a 37% rise in breeding pairs. The research, conducted at Voyageurs National Park, used a modeling framework to analyze data on nest occupancy, success, and reproductive output.
A new study led by Joy L. Lee found that the clinician-patient relationship has a greater impact on patient satisfaction than technology used for communication. The research also revealed provider concerns about data security and time spent on electronic communication.
A study by University of Utah Health and Intermountain Healthcare found that bad air quality in the region causes more than 200 pneumonia cases each year, with older adults being particularly vulnerable. The research also estimates that improving air quality could save up to $1.6 million in healthcare costs annually.
The International Society for Prenatal Diagnosis, Perinatal Quality Foundation, and Society for Maternal-Fetal Medicine issued a joint position statement on the use of diagnostic genome-wide sequencing for fetal diagnosis. The consensus opinion emphasizes that routine use of genome-wide sequencing as a diagnostic test is not currently ...
A study of 27,078 middle-aged whites and African-Americans found that residents in socioeconomically deprived areas were at highest risk for heart failure. After adjusting for other factors, researchers found that neighborhood factors accounted for 4.8% of the variance in heart-failure risk.
Researchers will use machine learning to analyze language patterns and morphology in low-resource languages like Tagalog and Swahili. The system aims to provide English summaries explaining how documents are relevant to the query.
Two graduate students have won National Institutes of Health fellowships to study heart health, with Tristan Raisch focusing on electrical conduction and Carissa James exploring protein synthesis in gap junctions. The awards strengthen Virginia Tech's training in biomedical sciences.
A recent study by NC State University found that fostering diversity increases innovation, resulting in more patents and new products. The study analyzed data from the largest publicly traded companies and found a causal link between diverse workforces and improved innovation.
Research reveals general anesthetics disrupt synaptic connectivity, affecting communication between neurons across the entire brain. This disruption allows for effective anesthesia while patients experience grogginess and disorientation after surgery.
Wildfire smoke plumes spread across the US, causing devastating effects on air quality and health. Researchers found that smoke from wildfires can tip air quality to unhealthy levels, particularly in urban areas with high population densities.
Tropical Cyclone Irving appears elongated due to wind shear, with persistent development thunderstorms around its center. The storm is expected to weaken as it interacts with a trough of low pressure, rapidly transitioning into an extratropical system by Jan. 11.
Researchers identified biomarkers in blood samples that predict response to immunotherapy, allowing for personalized treatment decisions. High-dimensional cell analysis and computer-aided pattern recognition enabled the detection of subtle immune responses and molecular patterns associated with therapy success.
A recent study published in Annals of Behavioral Medicine found that worry about deportations is associated with multiple cardiovascular health risk factors in Latinas. The study, which gathered data from 545 women enrolled in the CHAMACOS cohort, found that those who were more concerned had higher waist circumferences and blood pressure.
Michigan State University is building a unique online data hub to study African slavery with a $1.5 million grant from the Andrew W. Mellon Foundation. The project, called "Enslaved," will link millions of pieces of slave data to identify enslaved individuals and their descendants.
Princeton University researchers found that climate models overestimate the sun's daily heat, resulting in warmer and drier conditions. The study used satellite images to calculate diurnal cycles of clouds worldwide and compared them to nine climate models, revealing a significant error in timing.
Physicists at the University of Sussex have developed a new, affordable, and non-invasive wearable health monitor that can detect heart and breathing abnormalities in babies. The technology uses graphene-based liquid sensors to track vital signs wirelessly.
Vanderbilt University and Lundbeck are collaborating on a novel approach to treating schizophrenia. The Vanderbilt compounds, developed with support from the National Institute of Mental Health, have shown antipsychotic-like effects and improved cognitive performance in animal models.
Researchers at the Babraham Institute have discovered that good bacteria in the gut can control gene expression by producing short chain fatty acids, which increase crotonylations and affect gene activity. This process may help prevent cancer and fight infections, highlighting the importance of a healthy diet and gut bacteria.
Researchers at the University of Texas at Austin have developed a novel method called SLAY to screen hundreds of thousands of potential antibiotics. The method involves genetically engineering bacteria to produce and test molecules that are potentially toxic to themselves, allowing for rapid screening and efficient testing.
A Brazilian research team discovered a cellular signaling pathway involved in both the immune response to Zika and neurogenesis, a process of new neuron formation. The study found that peptides from the renin-angiotensin system played a key role in this pathway.
Renewable energy generation causes grid frequency fluctuations due to variable wind speeds and photovoltaic feed-in. Power trading appears more significant in grid frequency fluctuation than renewable feed-in, with small grids showing larger fluctuations.
More than five percent of family physicians failed to recertify, with increased risk among international medical graduates, men, and older doctors. Attrition from board certification may indicate burnout or a transition out of primary care, prompting calls for new interventions to minimize its impact.
Researchers at Brigham and Women's Hospital have developed a slow-release pill that can deliver HIV therapeutics once weekly, improving adherence rates and preventing thousands of new infections. The pill uses an ingestible mini pill box to release medication slowly over time, reducing the need for daily doses.
Researchers at Shinshu University have designed a wearable robot that utilizes plasticized polyvinyl chloride (PVC) gel to provide assistance for individuals with weakened muscles and mobility issues. The system consists of mesh electrodes and applied voltage, enabling natural movement while decreasing muscular activity.
A new study by Portland State University geographer Andrés Holz tracked ecosystem changes over 10,000 years, finding that climate and frequent forest fires were the primary drivers of change in west-central Patagonia.
Researchers found that only 5% of hospitalized adult patients had medical diagnoses of malnutrition, highlighting the need for improved recognition and diagnosis. Pediatric malnutrition is also underdiagnosed, with a prevalence increasing from 1.9% to 3.7% between 2002 and 2011.
Primary care clinicians display strengths in communicating with newly diagnosed type 2 diabetes patients, including high levels of communication skills and coordination of services. However, challenges persist, such as unapplicable health promotion advice and inadequate time coordination between healthcare providers.
New research uses 3D imaging to visualize the inner workings of fat tissue in mice, identifying potential targets for new drugs to treat and prevent obesity and diabetes. The study reveals that beige fat, which can be induced to burn energy, has high potential for treatment.
A new study finds significant increases in salinity and alkalinization of freshwater across the US and southern Canada, driven by road salt and fertilizer use. This growing problem threatens drinking water supplies and natural ecosystems, highlighting the need for better regulation of salty compounds.
A recent study by Mayo Clinic researchers found that most patients with suspected spinal cord inflammation of unknown cause were later diagnosed with a specific condition. The study revealed that nearly 70% of patients received an alternative diagnosis, including multiple sclerosis and vascular strokes of the spinal cord.
New research from the University of Rochester Medical Center shows that children with asthma who received a combination of telemedicine support and school-based medication therapy were almost half as likely to need an emergency room or hospital visit. The program, which expanded on previous research, demonstrated its effectiveness in r...
Researchers found that emperor penguins from colonies close to the sea-ice edge can dive before laying eggs, suggesting shorter fasts compared to inland birds. They also observed these penguins feeding during pre-nuptial activities.
A recent study found that at least 61% of people who try their first cigarette become daily smokers, suggesting the need to prioritize efforts to reduce cigarette experimentation among adolescents. The study analyzed data from over 215,000 survey respondents and published in the journal Nicotine & Tobacco Research.
A new special issue of Advances in Atmospheric Science explores the effects of aerosols on climate, with studies focusing on aerosol-cloud interactions, cloud-base height, and fine aerosol particles. The research aims to improve weather forecasting and climate models, shedding light on a crucial topic despite years of inquiry.
A study found that fungi communities on dead trees are much more diverse than previously thought, with over 1,200 species identified. The researchers discovered distinct fungal communities on different tree species, suggesting a complex coevolution between trees and fungi.
A study found that new treatments and screening methods have reduced breast cancer deaths by 49% since 2012, compared to 37% in 2000. The reduction is largely due to advances in treatment, with screening contributing 31-48% depending on the molecular subtype.
The first human settlers on the Scandinavian peninsula followed two distinct migration routes, resulting in a genetically diverse population. Genetic variants linked to physical performance and reduced skin pigmentation were found, indicating adaptation to cold environments.
A Baylor University study found that combining biological and non-biological beliefs about mental illness causes can lead to increased stigma. The researchers suggest that addressing these complex views in public campaigns and policy initiatives could help reduce stigma, particularly for conditions like depression and schizophrenia.
A new study published in the Journal of Experimental Social Psychology found that linking success in certain fields to intellectual talent undermines women's interest in them. Women showed less interest in career areas linked to 'brilliance' relative to other traits, such as dedication.
Family physicians manage medical requests from family and friends by orienting themselves to the situation and considering relationships and potential consequences. Developing facilitated group discussions can help residents gain confidence in addressing these issues.
Case Western Reserve University researchers have received a $2.8 million grant to identify FDA-approved medications that can be repurposed to treat Alzheimer's disease. The project aims to develop computer algorithms and test promising drug candidates using patient electronic health records and animal models.
Research at King's College London found that spending time outdoors, surrounded by trees, hearing birdsong, seeing the sky, and feeling connected to nature all have a positive impact on mental wellbeing. Individuals with higher levels of impulsivity benefit most from these experiences.
Researchers have identified MED1 as a key player in HER2-driven breast cancer development and spread. The study found that mutating MED1 disrupted its interaction with the estrogen receptor, significantly delaying tumor growth and cancer stem-like cell formation.
Researchers at MSU develop a magnetic waveguide to sort and store neutrons based on their quantum state, enabling spintronics research. The breakthrough uses magnetic reflection to separate neutrons with different spins, opening up new possibilities for studying electronic devices.
A recent study found that the biennial rainfall relationship between Central America and equatorial South America has weakened remarkably since 2000. This weakening is attributed to changes in El Niño-Southern Oscillation (ENSO) and tropical North Atlantic sea surface temperature (SST) patterns.
Scientists launched four rockets from Alaska to measure x-ray emissions, determine the impact of water on the upper atmosphere, and form Polar Mesospheric clouds. One rocket studied diffuse X-rays from space, while another investigated the formation and dynamics of PMCs.
The US Preventive Services Task Force (USPSTF) has concluded that there is insufficient evidence to assess the balance of benefits and harms of screening for adolescent idiopathic scoliosis in children and adolescents aged 10 to 18 years. Routine screening may not provide sufficient benefits to outweigh potential harms.
Researchers have successfully observed the inner structure of photonic crystals, a key material for controlling light beams, using ptychography. This breakthrough enables the creation of microprocessors for optical computers without destroying the crystal.
A new study published in the Journal of Experimental Child Psychology found that children aged 8-12 can learn routes quickly and efficiently with minimal repeated experience. The research suggests that young children's brains are capable of learning complex spatial information, even with a large number of turns.
Researchers found that consumers conveniently forget or misremember products with unethical origins, such as child labor. A study involving college students and a national sample of people showed that participants were more likely to remember the quality attributes than the ethical ones.
Human antibodies manufactured from transchromosomic cattle have been found safe in healthy volunteers, suggesting a potential novel technique for rapidly producing antibodies for passive immunotherapy against emerging infectious diseases like MERS. The treatment, SAB-301, was well-tolerated and showed promise in countering the virus.
Researchers discovered that a yeast protein's prion domain acts like a stress sensor, triggering the formation of protective droplets and gels to help cells recover from stress. This finding suggests that prion domains have a positive function beyond their association with disease-causing aggregates.
Dr. Amelia Gallitano, a UA College of Medicine - Phoenix faculty member, has received a $175,000 grant to develop the first diagnostic test for schizophrenia. The test aims to determine whether an individual has schizophrenia or a specific subtype by leveraging genes activated in response to environmental events.