Research published in the Journal of Epidemiology & Community Health found that daily moderate and vigorous physical activity is positively associated with mid-life brain power. However, replacing these activities with just 6-7 minutes of sedentary behavior negatively impacts cognitive performance. The study analyzed data from over 4,4...
A recent study compiled over 125,000 river locations across 93 countries, showing that hypoxia in rivers is more prevalent than previously thought. The research found that 12.6% of all locations exhibited at least one hypoxic measurement, with warmer, smaller, and lower-gradient waters being most affected.
A new American Heart Association scientific statement suggests that surgery should be considered for patients with high-risk pulmonary embolism to improve survival rates. The statement also calls for increased research and data quality registries to better understand the disease process and effective treatments.
Researchers identified hundreds of microorganisms associated with plant roots and soil, showing potential for developing biological substitutes for phosphorus-based fertilizers. The discovery highlights the importance of microbial communities in supplying essential nutrients like nitrogen.
The endangered Amami rabbit plays a key role in dispersing seeds for the non-photosynthetic Balanophora yuwanensis plant. Researchers observed that the rabbit consumed both dry fruits and vegetative tissue from the plant, suggesting it serves as a major seed disperser incentivized by the plant's vegetative tissues.
A new study by a Penn State-led research team found that the intensification of crop use led to changes in age-independent mortality rates in pre-colonial North America. The first stage of agricultural intensification coincided with lower age-independent mortality, while the second stage was associated with a rise in it.
A new study with the GCAT cohort analyzes pigmentary traits and their relationship with diseases, revealing 37 risk loci associated with most pigmentary traits. The research identified a link between darker phototype and vitiligo and cataracts, as well as obesity and hypertension.
Researchers have identified a full pathway from skin neurons to brain pleasure centers, revealing the neurobiological basis of pleasurable social touch. The study suggests that touch-based therapies may alleviate anxiety, stress, and depression, with potential applications for autism and other conditions.
A recent study found that Black and Hispanic veterans experienced longer wait times for cardiology and orthopedic services compared to white veterans, highlighting racial disparities in healthcare access
A UTHSC team developed a unique community-focused COVID-19 data registry, MEMPHI-SYS, to guide public health policies and interventions nationwide. The registry collects demographic information, geographic locations, medical history, and risk factors, providing insights into the spread and presentation of COVID.
Researchers have developed insect-sized jumping robots capable of navigating tight spaces, with a new study demonstrating two configurations that can successfully jump without manual intervention. The robots use a dynamic buckling cascade process to store and release elastic energy, allowing them to propel themselves upward.
Researchers at the University of São Paulo developed a portable, flexible copper sensor that can detect heavy metals like lead and cadmium in sweat. The device is made from ordinary materials and is simple to produce, making it accessible for non-specialists and technicians.
A recent study found that bisexual individuals use cannabis more frequently than their straight counterparts, with a greater likelihood of using it to cope with mental health issues. The researchers also discovered that bisexual people are more likely to experience negative mental health outcomes, including depression and social anxiety.
Researchers at Children's Hospital of Philadelphia have developed a custom-built application to automate the determination of engraftment after hematopoietic stem cell transplant. The tool has been shown to improve accuracy of reported engraftments, reducing errors in neutrophil and platelet engraftment reporting.
Researchers analyzed Ghana's chicken market, finding that EU imports depress local prices, harming poor and smallholder households. Higher tariffs would increase domestic prices, but benefits few, while cheap imports improve nutrition for low-income groups.
A new study found that protected natural areas of the UK are failing to stop declines in insects and spiders, despite being richer in species. The results suggest that while these areas conserve valuable habitats, they need more assistance to tackle wider threats posed by climate change, pollution, and invasive species.
Researchers emphasize the importance of inclusivity and understanding past policies affecting marginalized communities in urban planning, design, and public policy efforts. The study identified three core focus areas: social justice and equity, circularity, and digital twins, to address environmental issues and infrastructure challenges.
A new study found that consuming dietary nitrate from beetroot juice significantly increases muscle force while exercising. The researchers discovered a 7% increase in muscle torque production, providing the best evidence to date on the mechanisms behind why dietary nitrate improves human muscle performance.
Researchers review approaches to inhibit IL-15 and its receptor, exploring effects on inflammatory autoimmune diseases, transplantation, infectious diseases, and cancer. Clinical testing of humanized anti-IL-15 monoclonal antibodies reveals promising therapeutic potential.
A survey of primary care clinicians revealed that 44% of patients experience cost-related insulin underuse, with those experiencing poor diabetes control not being more likely to report underuse. Clinicians can address this issue by using empathy to discuss cost barriers and increase the likelihood of changing insulin prescriptions.
A study of 1,561 primary care patients found most preferred self-rooming for a safer waiting experience. Staff also overwhelmingly favored self-rooming, citing patient comfort and reduced isolation.
Primary care physicians and patients expressed concerns about digital detection surveillance of infectious diseases, including ambiguity over consent and potential discrimination. High-quality primary care was associated with reduced hospitalizations during the COVID-19 pandemic.
A team of researchers found that coastal habitats can adapt to rapid sea-level rise by utilizing abundant sediment, which can help salt marshes survive. The study's key finding highlights the importance of re-infusing sediment into estuary systems when dredging is necessary.
A study found that people can recall the location of over 100 objects on a grid with high accuracy, even after removing all images. Additionally, participants localized 60-80% of old items to within +/-10% of their correct time.
Researchers found that companion dogs, but not pigs, would show their owners the location of a food reward out-of-reach. This suggests that directing humans' attention to interesting locations may not be a universal ability among domestic animals. Dogs and other visually communicative species were more likely to use this behavior.
Researchers found that regional factors such as ambient humidity, temperatures, population mobility, and household incomes significantly impact COVID-19 mortality rates. The study revealed that high humidity, low average temperatures, intensive migration, and higher incomes are associated with increased mortality.
Insufficient sleep during teenage years is linked to a higher risk of developing multiple sclerosis (MS). Short sleep duration and poor sleep quality are associated with a 40% and 50% increased risk, respectively. The study suggests that sufficient restorative sleep may be an important preventive factor against MS.
A Michigan Medicine study found that hospitals with the highest stroke care designation reported significantly higher rates of stroke detection after TAVR. The study suggests that comprehensive stroke centers are better at detecting smaller strokes, but this does not necessarily mean they are finding more strokes overall.
A recent study reveals that elephants play a crucial role in maintaining biodiversity and storing atmospheric carbon in African rainforests. The loss of forest elephants would lead to reduced carbon sequestration, amplifying planetary warming. With critically endangered populations, conservation efforts must prioritize protecting these...
Researchers have successfully replicated the type of gravity that exists on or near stars and planets using a glass sphere measuring 3 cm in diameter. This achievement could help scientists understand and predict how solar weather affects spacecraft and satellite communications systems.
Researchers found that pheasants are more likely to be killed by predators on unfamiliar ground, with 40% of the birds meeting their demise. The study suggests that experience within an area plays a critical role in determining survival rates.
A new paper by UConn researchers introduces a multifaceted perspective on land change, considering location, time, target, metric, and agent aspects. The framework emphasizes the need for consistent language and multi-source data fusion to accurately describe observations.
A recent study by Mario Daniele Amore and Sebastian Schwenen found that firms that hire lucky CEOs experience declining results. Lucky CEOs possess greater bargaining power, leading to higher compensation and more attractive job assignments. However, this is associated with poorer company performance and slower growth.
Researchers developed a new tool using vortex ultrasound to break down blood clots in the brain, which eliminated clots more quickly than existing techniques. The approach works by inducing shear stress on the blood clot, reducing risk of hemorrhage in the brain.
A new method offers hope for struggling readers, focusing on giving children the right challenges. The approach resulted in outstanding reading results, including improved well-being and motivation.
Thomas E. MacGillivray, MD, was elected President of The Society of Thoracic Surgeons, emphasizing the importance of long-term outcomes and the value of surgery for patients compared to competing therapies. With over 30 years of experience, Dr. MacGillivray has published extensively on aortic diseases and adult congenital heart disease.
The Canadian Medical Association Journal (CMAJ) is focusing on access to healthcare as a major concern. The organization recognizes the need for big ideas and radical changes to ensure Canadians' health needs are met and access is maintained for all.
Research from Virginia Tech reveals that shark populations are recovering in northern Atlantic waters where regulations have been put in place. This is a promising conservation success story for vulnerable species.
Researchers at Tokyo University of Agriculture and Technology discovered a novel amyloid protein, α-S1 casein, which can cause disease in humans. The study found that overexpression and N-terminal truncation of α-S1-casein led to its formation as an amyloid protein.
Researchers modified an algorithm to detect urinary tract infections (UTIs) in primary care settings, removing microscopy features that weren't available. The new algorithm performed well and suggests withholding antibiotics from low-risk patients to reduce antibiotic overuse.
Researchers conducted in-depth interviews with primary care practitioners and patients to document experiences with digital surveillance of infectious diseases. The study identified five frequently-mentioned concerns, including ambiguity around informed consent and the potential for discrimination against certain groups.
Researchers found that patients used various therapeutic strategies to alleviate symptoms, including mind-body medicine, nutritional supplements, exercise, and olfactory training. Many patients need more understanding, recognition, and specific post-COVID health care services, as well as empathy from their doctors.
University of Illinois scientists developed a way to accurately map tilled land in real-time using ground, airborne, and satellite imagery. The method increased mapping accuracy by 67% compared to upscaling directly from the ground to the satellite.
Researchers at the University of Adelaide analyzed DNA samples from over 100 retailers across South Australia and found four threatened shark species being sold as flake. The study highlights the need for clearer national guidelines or labelling laws to build trust across the supply chain.
Researchers found a novel molecular player driving neuroendocrine prostate cancer progression. The discovery uncovers new avenues for treating this aggressive form of prostate cancer.
The authors created a data bridge between primary care and public health stakeholders in Alberta, Canada, to enhance the province's response to the pandemic. The data bridge enabled champions to emerge, trust to evolve, and integrative healthcare practices to take place, ultimately improving community-based responses.
Research by University of Queensland finds that the Environment Protection and Biodiversity Conservation Act is not effectively protecting threatened habitats. Projects deemed 'significant' or 'not significant' have resulted in similar habitat destruction, highlighting inconsistencies in referral decision-making processes.
The study provides insights into primary care's challenges and responses to the COVID-19 pandemic. The learning community of AHRQ identified promising solutions to improve primary care delivery.
Researchers have developed a new DNA sequencing method, Chem-map, which can precisely map where drugs bind to the genome. The technique enables detection of small molecule-genome interactions and provides insights into how life-saving drugs work in cancer treatment.
A new field campaign will provide crucial details on cloud and precipitation properties in the Southern Ocean. Scientists aim to improve climate models' accuracy with data from this region.
A new species of pterosaur has been identified with over 400 tiny, hooked teeth, offering insights into its extraordinary feeding mechanism. The discovery suggests the pterosaur likely fed on tiny shrimp and copepods while wading through shallow lagoons.
A systematic review and meta-analysis of 17 studies found mRNA COVID-19 vaccination to be associated with lower risks of SARS-CoV-2 infections, severe illnesses, and hospitalizations. While vaccination was linked to higher adverse event rates, the frequency of severe adverse events remained low.
Moffitt researchers found that administering oral L-fucose increases TILs, reduces tumor growth, and enhances immunotherapy efficacy in animal models. Higher L-fucose levels in melanomas are associated with less aggressive disease and better responses to therapy.
Researchers from the University of Queensland created a detailed outline of the cuttlefish brain structure and neuronal network, shedding light on their camouflage abilities. The study reveals that the cuttlefish's brain adaptations reflect their daily life requirements and ecology.
The CLOVERS trial demonstrated that large volume fluid administration and vasopressor therapy led to nearly identical survival rates in patients with septic shock. The findings suggest that rapidly achieving normal blood pressure and systemic perfusion may be more important than the method used to achieve it.
A nationwide study in Japan found that high-quality primary care attributes, including accessibility and continuity, significantly reduced hospitalizations. Researchers identified a reduction in total hospitalizations among participants with better primary care coordination and comprehensiveness.
A study published in Archives of Gerontology and Geriatrics found that exercising alone twice or more weekly decreased the risk of developing cognitive impairment by 15.1%, while those who exercised with others showed a 29.2% decrease. Regular social exercise may be beneficial for preventing age-related cognitive disorders.
French researchers found that human and organizational factors negatively impact clinical decision support system use, whereas technological factors have a neutral effect. Despite benefits, PCPs report decreased efficiency due to increased workload, highlighting the need for developers to address these issues.
Researchers at University of California San Diego have identified a new host-cell factor, PCIF1, which plays a crucial role in SARS-CoV-2 infection. The study suggests that targeting PCIF1 could lead to more effective and sustainable COVID-19 treatments.
A new laboratory study shows that microplastics increase the severity of an important viral fish disease. Nylon fibers had the greatest impact on disease severity. The findings have major implications beyond fish farming, affecting human health and natural environments.