New research from the University of Notre Dame finds that donors prefer to give their time rather than money, but this preference can be eliminated when they have a choice about how their donation is used. Charities can increase donations by giving people more control over their donations.
A new study led by UMass Amherst finds that human-caused erosion in the US Midwest has lost nearly double the average sustainable rate, with plowing identified as the major culprit. The team's research estimates that the region has lost approximately 57.6 billion metric tons of topsoil since farming began 160 years ago.
A systematic review of 87 studies found that excessive screen time is associated with increased symptoms of anxiety, depression, and attention deficit hyperactivity disorder in children aged 12 or younger. The study suggests that reducing screen time may help alleviate these behavioral issues.
Scientists developed an AI approach to model and map the Earth's natural features in greater detail and accuracy. The new system can recognise intricate features and aspects of the terrain far beyond traditional methods, generating enhanced-quality environmental maps.
A new fabric developed by MIT engineers can detect subtle heartbeat features and the direction of sudden sounds, enabling real-time monitoring of vital signs. The fabric works like a microphone, converting sound vibrations into electrical signals.
Researchers from NTU Singapore and KIMM create chemical-free printing technique to fabricate semiconductor wafers with nanowires. The method produces highly uniform and scalable wafers, leading to improved performance and high chip yield.
Research from the University of Michigan predicts that pollen emissions could increase by up to 200% and allergy seasons could last 19 days longer by the end of this century. Climate change is expected to drive trees, grasses, and weeds to produce more pollen, leading to worse respiratory allergies.
A randomized, placebo-controlled trial found that a cocoa flavanol supplement reduced cardiovascular death by 27% and total cardiovascular events by 10%. The study also showed no significant effect on cancer risk. Further investigation is warranted to understand the effects of cocoa flavanols on cardiovascular health.
A new study found that fewer than 2% of babies born to mothers with COVID-19 test positive for the virus, but those with severe cases or diagnosed after childbirth are more likely to be infected. Vaginal births and breastfeeding do not increase the risk of transmission.
A new study reveals how Bolsonaro's supporters are misusing satellite data to promote economic development at the expense of environmental protection. The researchers found that far-right groups are creating alternative 'truths' about deforestation, questioning the validity of scientific findings and sowing confusion among the public.
A comprehensive literature review of molecular imaging findings indicates that COVID-19 neurological complications such as fatigue and cognitive impairment are often reversible. The study identifies important implications for other neurological conditions like Parkinson's disease and Alzheimer's disease.
Research found that cattle manure biochar addition can offset earthworms' contributions to greenhouse gas emissions in forest soils. The study showed that adding 10% biochar reduced CO2 and N2O emissions, improved soil pH, and increased denitrification rates.
Researchers at NTU Singapore have developed a novel drug delivery system using protein-based microdroplets that can bypass the cell membrane and deliver biomacromolecules effectively. This breakthrough enables faster, safer, and more effective treatments for diseases such as cancer and metabolic disorders.
A new CNIC study warns that mitochondrial therapeutic interventions can cause damage due to the mixing of mitochondrial DNAs from two distinct origins. This can lead to medium- and long-term health issues, including heart failure, pulmonary hypertension, and muscle loss.
A study by Penn State researchers found a direct causal relationship between deforestation and reduced fruit and vegetable consumption in rural Tanzania. The study showed that household vitamin A adequacy decreased over time due to deforestation, exacerbating micronutrient deficiencies.
Researchers studied over 8 million people and found no association between COVID-19 vaccination and increased risk of immune-mediated neurological disorders. However, infection with SARS-CoV-2 was linked to higher rates of Bell's palsy, encephalomyelitis, and Guillain-Barré syndrome.
Brainwide association studies need thousands of individuals to yield higher reproducibility, as smaller samples often uncover strong but spurious associations. Larger sample sizes lead to more likely reproductions of correlations, with effect sizes decreasing as the number of participants increases.
A new study found that e-cigarette policies in US middle and high schools are not effective without staff training on implementing such policies. Staff who received training were more likely to recognize JUUL devices and intervene in student e-cigarette use, highlighting the need for additional support.
Developing a design tool for tailorable composites will benefit NASA and industries by shortening the design period and improving structural properties. The tool, created with Purdue-affiliated company AnalySwift, has applications in aerospace, energy, wind, automotive, marine, and other industries.
The new database provides access to almost all observational data on water masers since 1989, enabling quick analysis and prediction of maser locations. With its technological solutions, researchers can now study the early stages of star formation more efficiently.
A new highly sensitive and easy-to-use COVID-19 test has received FDA EUA status, developed at Northwestern University's Center for Innovation in Global Health Technologies. The DASH test uses a single swab and 15 minutes to detect virus samples with PCR-level accuracy.
A team of researchers from McGill University and other institutions analyzed 6,850 testimonials from psychedelic users, creating a 3D map of brain receptors linked to subjective experiences. The study found associations between serotonin receptors and ego-dissolution, suggesting potential new treatments for psychiatric conditions.
Mayo Clinic researchers used AI to predict antidepressant outcomes in children and adolescents with major depressive disorder. They identified six depressive symptoms and assessed them using the Children's Depression Rating Scale-Revised to predict treatment outcomes.
A global synthesis of modeling and observational data co-led by Princeton's Laure Resplandy details the complex interplay between streams, rivers, lakes, groundwater, estuaries, and more in storing and transporting carbon. The study has significant implications for enforcing international climate accords.
Researchers found that biomarkers of Alzheimer's disease pathology, such as amyloid-beta and tau proteins, were associated with increased anxiety and apathy in cognitively unimpaired older adults. Higher levels of apathy were also linked to a more rapid cognitive decline.
Seismic and acoustic data from a research reactor can accurately predict its power state, with up to 98% accuracy. Machine learning models applied to this data also enable the estimation of power levels, with around 66% accuracy.
The American College of Cardiology has issued clinical guidance on the evaluation and management of adults with key cardiovascular consequences of COVID-19. The document provides recommendations for diagnosing and treating myocarditis and managing long COVID, including a framework for safe return to play for athletes.
Researchers created BirdBot, a robotic leg inspired by the ostrich's anatomy, which achieves energy efficiency through a mechanical coupling of muscles and tendons. The robot leg requires fewer motors than other machines, making it suitable for large size applications.
Researchers led by Joan Richtsmeier are exploring the development of the lower jaw, focusing on Meckel's cartilage and its role in mandibular growth. The study aims to understand how mid-portion of Meckel's cartilage influences mandibular length, mineralization, and disappearance.
The ECOG-ACRIN Cancer Research Group has opened a new treatment arm in the NCI-MATCH trial for patients with DNA mismatch repair deficiency and LAG-3 expression. The trial is evaluating two immunotherapy combinations: relatlimab plus nivolumab and dabrafenib plus trametinib, both targeting BRAF mutations.
A study published in JAMA Network Open found that losartan treatment did not reduce lung injury in patients admitted with COVID-19, but may be needed for blood pressure support. Researchers emphasize the need for repurposing inexpensive medications to contain healthcare costs.
Researchers at Skoltech used a 3D simulation to show that small fish can sense the position and tail beat of their neighbors through water pressure variations, enabling efficient group swimming even in darkness. This mechanism could lead to more energy-efficient aquatic research robots and improved fish behavior studies.
Researchers have synthesized a new high-entropy alloy with 21 uniformly composed elements, achieving improved photothermal conversion performance. The alloy's unique structure enhances solar steam generation efficiency, reaching 99% and 2.42 kg m^-2 h^-1 under 1 sun irradiation.
Researchers at Massachusetts General Hospital have found that specific proteins surrounding organs and tissues can suppress natural killer cell function. Blocking these interactions could potentially reactivate the cells, providing a new strategy for treating various health conditions, including cancer, autoimmune diseases, and inflamm...
Researchers at Cincinnati Children's Hospital Medical Center have identified a protein crucial to AML cell survival and found a small molecule that blocks its function, killing cancer cells in lab dishes and mouse models. This potential breakthrough could lead to novel therapies for AML and other conditions.
A study found that former Arthur Andersen employees now provide higher quality audits than their peers, with lower rates of financial restatements and manipulated earnings. They also invested more hours in verifying financial statements, resulting in higher fees for clients.
The National Collaborative for Health Equity has appointed Health Equity as its official journal, which will publish high-quality research on health disparities and health equity. The partnership aims to promote health equity by fostering racial healing, harnessing research, and catalyzing partnerships across various sectors.
Researchers at Institut Pasteur discovered a mechanism that enables infected cells to evade immune responses and infect the brain, leading to life-long persistence of bacteria. This finding has implications for understanding other intracellular pathogens and developing new therapeutic strategies.
Researchers at UBC have successfully 3D printed human testicular cells and observed early signs of sperm-producing capabilities. This breakthrough may lead to new fertility treatments for couples with untreatable forms of male infertility.
A POSTECH research team has developed a technology to select genes from animal models that accurately mimic human diseases. This allows for the prediction of success or failure of animal disease models before making them, leading to more effective new drugs.
A new study found that follicular T cells help balance out antibody diversity and affinity after COVID-19 vaccination. Deleting specific cell types altered the immune response, providing insights into strategies to enhance vaccine effectiveness later in life.
A new study found that people who have atherothrombotic stroke and high triglyceride levels are at a higher risk of having another stroke or cardiovascular problems one year later. Statin medications can still be an effective treatment for high triglycerides, but diet modifications and exercise may also be necessary to reduce the risk.
Researchers discovered that ovarian cancer tumors evade immune attack by redirecting tryptophan breakdown to the serotonin pathway, increasing NAD+ levels. Blocking this pathway with IDO1 inhibitors can be ineffective due to the adaptation of tumor microenvironments.
Researchers from UCLA Health and Harvard Medical School propose a new approach to studying and applying psychedelic compounds to foster intentional changes in habits and behaviors, potentially leading to improved health and resilience.
Researchers at Weill Cornell Medicine found that certain Candida albicans yeast strains produce a potent toxin called candidalysin, which damages immune cells and triggers pro-inflammatory responses. The study suggests a possible way to personalize treatments for IBD patients by targeting these high-damaging strains.
A study by Czech researchers reveals that faults in elite show-jumping horses are more likely to occur at jumps featuring both water and fences. The findings suggest a pattern of predictable errors, potentially informing training strategies for improved performance.
A new phenomenon was discovered where increased pressure leads to a sudden burst of rapid and coordinated cellular motion, spraying outwards from the tumour. This fluid-like pushing mechanism can kill cancer cells but also enables them to survive and multiply in new environments.
Researchers at Tokyo Institute of Technology have developed a novel method to calculate pixel intensity in parallel, reducing latency and enabling efficient dynamic projection mapping. This breakthrough technology has the potential to advance spatial AR applications and bring us closer to a more immersive AR-centric future.
A new study published in Diabetologia found that adults who recover from mild COVID-19 have a significantly higher risk of developing type 2 diabetes than those with other respiratory infections. The study analyzed health records from over 8.8 million adults and found an incidence rate ratio of 1.28, indicating a 28% higher relative risk.
Scientists at the University of Groningen have designed a new type of flow battery that stores power in a simple organic compound. This breakthrough addresses the limitations of traditional flow batteries, which contain rare metals and are expensive.
A new study from the University of Pennsylvania School of Medicine found that patients who underwent facial surgery thought their surgical scars looked worse than surgeons and independent observers did. The researchers suggest that surgeons should counsel patients on what to expect their scars will look like in weeks following surgery.
Researchers at the University of Delaware have developed a novel catalytic technology that converts non-edible plants into renewable fuels, chemicals and plastics. By pulsing hydrogen gas on and off, they increase the population of active sites on catalysts, allowing reactions to occur up to 10 times faster.
Recent research on gravitational wave detectors shows large objects can be shielded from environmental influences to become one quantum object. This decoupling enables measurement sensitivities impossible without it, advancing sensor technology.
Researchers at UT Southwestern Medical Center found that cognitive decline is the biggest factor in determining how long patients with Alzheimer's disease will live after diagnosis. The study, based on national data from autopsy-confirmed cases, identified seven factors that predict life expectancy variances among participants.
A new color catalog of icy planet surface signatures has been created to aid in the search for life on frozen worlds. The catalog, based on microorganisms found in subarctic conditions, provides a tool for comparing Earth's biological microbes with those on other planets.
Scientists discovered that earthquakes influence tectonic plate movement, altering frequency and patterns of quakes. This finding suggests improved earthquake risk models can be developed by incorporating feedback mechanisms after an earthquake.
A study published in eLife found that measuring changes in immune cell populations may help predict the prognosis of patients with ALS. Certain immune cells were associated with better or worse survival rates, providing new insights into the disease's progression.
Scientists identified precise diagnostic criteria for headaches arising from ischemic stroke, which can help predict, prevent, and treat the condition. The study found that certain types of headaches, such as new-type and altered-characteristic headaches, were more common in patients with stroke.
A study suggests that CO2 mineralization can reduce cement production emissions by 8-33% without additional costs, bringing in potential profits of up to €32 per tonne of cement. Governments and the industry must find ways to incentivize this reduction, including mechanisms like subsidy programs and investment in low-carbon plants.
A new study by Weill Cornell Medicine and colleagues found that most COVID patients regain consciousness after removal of respiratory support, but may take weeks to recover. The study also showed that patients who experienced low blood oxygen levels during treatment took longer to recover consciousness.