A study by University of Pennsylvania researchers found that overstating the level of cooperation in a society can increase cooperative behavior overall. The study used a mathematical model to simulate the creation and maintenance of a community, finding that a degree of deceit or obfuscation can promote the formation of a cooperative ...
The new Quantum C100 detector enables radical simplification of microscope design, making cryoEM widely available and accessible. This will benefit society by increasing the democratization of cryoEM technology.
A study found that over half of university students in the Midwest have tried plant-based meat alternatives, with key motivators including trying new foods and environmental concern. Students who were more environmentally conscious and had a positive attitude towards plant-based options were more likely to try them.
A study found specific gut microbiota signatures correlate with high-grade adverse events and response to combined CTLA-4 and PD-1 blockade treatment. The research identified a potential new strategy to treat toxicity while maintaining response through IL-1R inhibition or manipulation of the gut microbiota.
Scientists have reevaluated early Earth impacts, finding a possible x10 increase in bombardment frequency. This could have significantly altered the planet's near-surface chemistry and atmospheric evolution.
A new study by A. Burcu Bayram and Catarina Thomson found that international aid institutions should not be worried about the impact of populism on global development cooperation. Those wanting to convince the public about foreign aid should focus on transparent communication and local partnerships.
Researchers from Indiana University School of Medicine studied anxiety behaviors in male and female rodent models to understand sex differences in biological responses related to anxiety. They found that females experience intensified anxiety when faced with specific, life-relevant conditions, which is in line with previous studies.
A new study analyzing 1,200 RCTs found that reporting of adverse effects has only improved slightly over the past 17 years. Researchers argue that many trials focus on benefits rather than harms, and selective reporting can misinform clinical decisions.
Researchers detected seasonal variations in seismic wave velocity due to changes in shallow permafrost ice content, attributed to temperature fluctuations. A linear decreasing trend in velocity was also found between 2009 and 2011, indicating an increasingly melted permafrost layer.
Vasan Ramachandran, a renowned cardiovascular epidemiologist, has been awarded the Louis and Artur Lucian Award for his groundbreaking work on hypertension. His research has significantly impacted clinical practice and cardiovascular health by shedding light on high blood pressure progression and screening guidelines.
Researchers from the University of Washington and NOAA's Pacific Marine Environmental Laboratory gather data on cold air pools using Saildrones, which alter surface temperature, wind, and moisture over the ocean. The study provides detailed measurements of these events, shedding light on their role in tropical climate cycles.
Researchers created a model to predict when rivers crossing faults will abandon their channels, revealing a complex coupling between fault movement and river flow. The model can also estimate the rate of fault slip and sediment transport efficiency.
A recent workshop report emphasizes the significant ecological importance of whales in maintaining healthy oceans. Whales help mitigate climate change through nutrient transport and carbon sequestration, while also enhancing marine productivity and promoting biodiversity.
Researchers will document species distribution, function of ecosystems and physical environment impact on biodiversity. The project aims to provide detailed biodiversity maps and improve monitoring from space globally.
A new study has found that a ceasefire in Colombia led to better pregnancy outcomes for women who conceived after the conflict began. The analysis of over 3 million pregnancies found lower risks of stillbirths and perinatal mortality in areas with reduced conflict violence, highlighting the need for countries with long-running armed co...
A new AI system has been developed to recognize the specific pattern of epidermolysis bullosa acquisita, a debilitating blistering disease that can cause scarring and blindness. The system achieved an accuracy of 89.3% in recognizing the disease, outperforming human doctors.
A new study reveals that songbirds' ability to detect sugars emerged from a single shift in umami receptor perception early in their evolutionary history. This change likely played a critical role in the diversification of this lineage, which now comprises over half of all bird species.
Researchers identified a potential biomarker, A20 protein, that can predict the success of immunotherapy in treating lung cancer. Patients with low A20 expression are less likely to respond to treatment and have poorer survival rates.
The MOLLER experiment has received new grants totaling $9 million to support its precision measurement of the electron's weak charge. The grants come from the National Science Foundation and Canadian Foundation for Innovation, with matching awards from Research Manitoba, enabling higher-statistics results.
Researchers developed a new approach that integrates brain lesion datasets with data on deep brain stimulation and transcranial magnetic stimulation to identify promising therapeutic targets. This method may help clarify the cause of neuropsychiatric conditions and relieve symptoms.
A new study reveals CoronaVac vaccine antibodies are less effective against the P.1 Brazil variant, raising concerns about vaccination program effectiveness and potential reinfection of previously infected individuals.
The CoronaVac vaccine demonstrated 83.5% protection against symptomatic COVID-19 and 100% effectiveness against hospitalization in a phase 3 trial. The study involved adults aged 18-59 and showed high efficacy with a very good safety profile, but further data is needed on the vaccine's long-term effects and efficacy against new variants.
Research by Tanja Oosthuyse and colleagues found that protein hydrolysate supplements improved training intensity in women, but not in men, during carbohydrate-restricted exercise. In contrast, the supplements made exercise feel harder for men due to increased breakdown of the supplement.
A novel study of high-potency cannabis found memory impairments related to free recall, source memory, and false memories. However, vaping high-potency concentrates showed comparable performance to smoking low-potency flower, suggesting cautious optimism for the little-studied product.
Researchers discovered Romanescos are buds that never reach flowering state, resulting in stems producing new buds rapidly, creating pyramidal appearance and fractal structure.
Researchers developed a scalable multilayer metafabric with exceptional passive radiative cooling functionality and excellent mechanical properties. The fabric can be easily produced through industrial manufacturing routes and demonstrates promising potential for widespread application.
A study by Karan Bedi and colleagues found that RNA splicing is inefficient, leaving many intronic sequences unspliced. The team analyzed Bru-seq data from six cell lines and identified variable patterns of splicing across genes and cell types.
A study published in the Journal of Occupational Health found that yoga is an effective method for reducing occupational stress in healthcare workers. The analysis of 15 randomized clinical trials revealed that yoga and massage therapy were more effective than no intervention in alleviating work-related stress.
A new study finds that wage inequality boosts short-term profitability but harms customer satisfaction and long-term firm performance. High wages for top managers incentivize employees to exploit customers, weakening a firm's customer-oriented culture.
Multimodal analgesia combines different techniques and medications to optimize pain management while minimizing opioid use and risks. Recent studies have shown that multimodal analgesia can improve pain scores and side effects compared to opioid-based regimens.
A new study suggests a significant increase in hospitalizations for eating disorders among adolescents during the COVID-19 pandemic, with admissions more than doubling at one center. The study attributes this surge to disruptions in daily routines and social isolation, which may have triggered or worsened symptoms.
A study by Kazan Federal University explores the views of two Indigenous groups on language development and educational strategies. The findings show a decline in motivation among younger populations, attributed to assimilation, urban-rural differences, and globalization.
Researchers found that mobile lidar scanning consistently provided accurate structural metrics and estimates of canopy cover and landscape metrics in various forest types and configurations. The technology has the potential to monitor a variety of forest attributes at a lower cost than other platforms.
A large study found that long-term exposure to high levels of air pollutants like PM2.5 increases the risk of severe COVID-19 outcomes. Communities of color in Detroit are disproportionately affected due to systemic inequalities and higher exposure to industrial pollution.
Researchers at the University of Queensland have discovered a rare genetic mutation that can cause epilepsy. The study found that a specific receptor in brain cells behaves differently, leading to an imbalance in communication - a key factor in the development of disorders.
A comprehensive genome-wide association study identified 13 loci strongly associated with infection or severe COVID-19, including causal factors like smoking and high body mass index. The findings could provide targets for repurposed drugs and illustrate the power of genetic studies in infectious disease.
The uEXPLORER total-body PET/CT scanner has been evaluated for its performance exceeding industry standards with ultra-high sensitivity and excellent spatial resolution. The study also proposed new phantom measurements to characterize long-AFOV scanners, enabling the testing of their performance in improving patient care.
Researchers have developed a new radio receiver capable of capturing radio waves at frequencies several times wider than conventional ones. This allows for the detection of multiple types of molecules in space simultaneously, enabling significant progress in studying the evolution of the Universe and star formation.
Researchers discovered 47 lipids significantly different between rapid and slow kidney function decliners, providing a platform for risk stratification. The study's findings also suggest the underlying mechanism of progressive kidney disease, which could be a future target for therapeutic intervention.
A University of Central Florida study found that smaller loggerhead and green sea turtles are nesting on Florida beaches than in the past. The researchers measured nearly 10,000 nesting female loggerheads and over 3,000 nesting female green turtles and discovered a decline in average size over the past 37 years.
Research published in Acta Obstetricia et Gynecologica Scandinavica finds endometriosis affects work ability and sick leave in mid-life women. A life course approach reveals poor work outcomes without association with unemployment or early retirement.
A study of LGB Vietnam-era veterans found that those who identify as LGBTQ+ experience a higher burden of traumatic events, including childhood abuse and assault, which contribute to poor mental health outcomes. The study suggests that early life traumas may interact with military service experiences in complex ways.
A joint research group from KAIST and Institut Pasteur Korea has identified 38 potential repurposed drugs for COVID-19 treatment using a virtual screening strategy. Seven compounds inhibited SARS-CoV-2 replication in human lung cells, showing anti-SARS-CoV-2 activity.
A single-dose, intranasal COVID-19 vaccine has been shown to fully protect mice against lethal infection and block animal-to-animal transmission of the virus. The vaccine targets mucosal cells in the nasal passages and airways, where SARS-CoV-2 infections occur.
A new study found that patients taking immunosuppressants like methotrexate had weaker antibody responses to the Pfizer COVID-19 vaccine after the first dose. However, T-cell responses were preserved in these patients, suggesting potential risks and benefits of vaccinating immunocompromised individuals.
A recent Penn State study found that women and lower-education users are more likely to tweet personal information, despite higher vulnerability to online privacy threats. Contrary to expectations, socioeconomic status and demographics did not significantly impact the use of account security features.
Researchers at MIT have developed a simple and inexpensive two-layer coating that protects seeds from drying out and provides them with extra nutrition, enabling agriculture on marginal arid lands. The coating, which is engineered to hold onto moisture and contain preserved microorganisms, has shown encouraging results in early tests.
A University of Notre Dame study found that most gut microbiome traits are heritable, with 97% variation influenced by genetics. The research team discovered that environmental factors also play a significant role in shaping the microbiome, particularly across seasons and age.
Researchers developed a smart collar that delivers praziquantel, a deworming drug, to dogs infected with echinococcosis. The collar reduces the risk of tapeworms in dogs by 0.182 times and 0.336 times compared to control groups.
The Center for Research toward Advancing Financial Technologies, CRAFT, brings together industry and academic partners to conduct high-impact research in fintech. Initial research areas focus on cybersecurity, blockchain, AI, and machine learning, aiming to drive innovation and address challenges facing the financial services industry.
A new chemical catalyst has been developed to efficiently produce propylene from natural gas, which is used to make polypropylene. The catalyst, made of platinum and tin nanoparticles supported by silica, can make propylene at least 10 times more efficiently than current commercial catalysts.
Researchers demonstrate superconductivity in iron selenide crystals without applied pressure using a new pressure-quench technique. The method retains the high-temperature superconductive phase even after removing the applied pressure, bringing scientists closer to realizing room-temperature superconductivity at ambient pressure.
Researchers studied six species of amphibian at Slimbridge Wetland Centre during COVID-19 lockdowns and partial reopenings. Amphibian activity varied depending on the number of visitors, with some species more visible when there were fewer people around.
A total of 548 studies were included in the map, with substantial evidence for interventions promoting basic needs and mobility in older adults at home. Few studies have looked at impacts on social participation, financial security, ability to maintain relationships, and communication.
A case control study found a positive association between sachet water consumption and increased risk of cholera. The study suggests that direct contact between the mouth and contaminated exterior of the sachet transmits pathogens.
Research suggests that climate, particularly temperature, drove changes in human body size, while brain size evolved independently. Larger-bodied people tend to live in colder climates today.
Researchers compared two treatment types for toddlers with autism spectrum disorder (ASD) and found no significant differences in outcomes. The study, published in the Journal of the American Academy of Child and Adolescent Psychiatry, shows that common elements may be more important than differences in intervention styles.
Scientists found that a rift in the Earth's crust was caused by a super volcano splitting the Indian Plate from Africa. The process involved the rotation of the continental plates due to the subcontinent acting like an axis.
A new scheme proposes tying CO2 emissions to carbon removal obligations to slow global warming. The researchers argue that funds for future carbon debt repayment should be collected through a carbon pricing scheme before and while carbon debt is accrued.
Princess Margaret Scientists reveal a new target that suggests it can potentially prevent leukemia in children with Down syndrome. The study mapped out where and how leukemia begins and develops in infants with Down syndrome, paving the way for future prevention strategies.