A new study found that increasingly complex mathematical models can produce more uncertain estimates, limiting their usefulness for informing real-world policy decisions. Researchers recommend reassessing the drive to create detailed models and suggest calculating the model's effective dimensions before adding complexity.
A study by Martin-Luther-Universität Halle-Wittenberg and the German Centre for Integrative Biodiversity Research found that 41% more plant species in Germany have decreased in abundance over the past 100 years, while only 19% have increased. This uneven distribution of gains and losses indicates a significant loss of biodiversity.
Researchers discovered that plants can regulate their microbiome through the secretion of flavonoids, which affect beneficial and harmful microorganisms around plant roots. This delicate balance helps protect plants from parasitic nematodes, reducing susceptibility to infection.
A University of Exeter graduate has discovered a new, animal-free method to create human neuron-like cells for studying brain development. The breakthrough could lead to better treatments for brain disorders and improve human quality of life.
A new study predicts that climate change will make dangerous heat commonplace during the Arba'een pilgrimage by the end of the 21st century. Pilgrims may be exposed to extreme temperatures exceeding 24 degrees Celsius, posing a significant risk to their health.
Researchers found that Australian superb fairy-wrens with 'extreme exploration phenotypes' are more aggressive in the wild. The birds' personalities were measured using a shyness-boldness scale and exploration avoidance behavior, revealing a link between aggression and survival.
The American Geriatrics Society has released a framework for understanding the intersection of structural racism and ageism in healthcare. The framework highlights three fundamental changes: reflecting the population served, changing training and support for health professionals, and examining healthcare from an intersectional perspect...
A new study using the American Heart Association framework provides evidence that sleep is integral to preserving heart health. Sleep metrics add independent predictive value for CVD events over and above the original 7 CVH metrics.
Scientists at FAU have discovered new substances that activate adrenaline receptors instead of opioid receptors, providing effective pain relief without respiratory depression or addiction. The findings are a milestone in the development of non-opioid pain medication.
The energy of North Atlantic Tropical cyclones comes from ocean heat content, with peak intensities related to extratropical North Atlantic heat. Coastal upwelling affects subsurface ocean temperatures, correlating with TC peak intensity on an interdecadal timescale.
Researchers at Indiana University have developed a virtual reality therapy to aid in substance use disorder recovery, using 'future-self avatars' to help people choose long-term rewards over immediate gratification. The technology has shown promising results in lowering relapse rates and increasing future self-connectedness.
Researchers at Okayama University found that an acidic adsorption layer in carbon nanotubes facilitates efficient adsorption of negatively charged nitrate anions, making the aqueous solution alkaline. This study provides a novel model for designing carbon nanotubes suitable for ion adsorption and purification.
A new photocatalysis-based technology has been developed to completely decompose low concentrations of alcohol in semiconductor wastewater. This breakthrough could significantly reduce the cost and water resources required for wastewater treatment, making it a more sustainable solution for the industry.
A recent analysis found that individuals at risk for rheumatoid arthritis and those with the disease have higher blood levels of antibodies against Prevotella copri, a bacterial strain typically found in the gut. This study suggests that targeted therapies may be developed to prevent or treat the disease.
Researchers analyzed COVID-19 conspiracy theories on Twitter, finding that some peaked at the beginning of the pandemic while others remained persistent throughout. The study suggests that risk perceptions and lack of information from governments and experts contributed to the persistence of these theories.
A study found that patients receiving CAR T-cell therapy were more likely to develop neurological side effects, including ICANS, when they had hypophosphatemia. The researchers suggest that serum phosphate measurements could be used to predict the onset of ICANS in these patients.
New research from the University of Rochester and others finds that ocean methane hydrate reservoirs in mid-latitude regions will not be released to the atmosphere under warming conditions. This means that ancient methane is being stored safely on the seafloor, reducing concerns about climate change.
A new study found that a specific genetic mutation can protect the heart from the damaging effects of high blood pressure, unlike in other individuals. The researchers discovered that this mutation leads to overactive phosphodiesterase 3A enzyme production, but unexpectedly does not cause cardiac hypertrophy or heart failure.
A study published in Neurology found that people with Parkinson's disease who gained weight had slower declines in thinking skills compared to those who lost weight. Weight management may play a crucial role in slowing cognitive decline in early Parkinson's.
A new study published in GigaScience has made available an enormous amount of behavioral data from an animal model of obsessive-compulsive disorder (OCD), comprising over 2 years of continuous recording. The data set, which is the culmination of a 15-year study, provides insights into the mechanisms of OCD and potential treatments.
Nurses play a key role in combating stigma by educating healthcare professionals about safe spaces for affected individuals, regardless of sexual behavior or co-infections. Accurate messaging is crucial to prevent misinformation and promote proper care and counseling.
Researchers at Trinity College Dublin discovered that quantum computation may be used by the human brain, correlating with short-term memory performance and conscious awareness. This finding could enhance our understanding of brain functions and potentially lead to innovative technologies.
Researchers used excess mortality data to calculate a significantly lower R0 value of 1.34 for SARS-CoV-2 infections in March 2020, contrary to earlier estimates which ranged from 1.95 to 6.49.
Vivli's generalist repository is the largest clinical trial repository in the world, providing managed access to over 6,600 trials. The platform has contributed to over 100 publications and features a COVID-19 portal with quick data addition capabilities.
A team of scientists developed a computer model predicting the role of cortical glial cells in cognition. The study reveals that astrocytes can modify brain circuits and influence behavior.
A novel genetic analysis by University of Ottawa researchers reveals that climate change could lead to an increased risk of viral spillover in the High Arctic. This increased risk may result in new viruses infecting previously uninfected hosts, potentially leading to emerging pandemics.
Most healthy infants can digest lactose as is, but excessive use of hypoallergenic and lactose-reduced formulas is noted. Analysis found 5.5% of formula purchased was hypoallergenic and 59% lactose-reduced, with lactose being only 47% of the carbohydrate source in formulas.
Researchers at UCLA Jonsson Comprehensive Cancer Center and Semel Institute identified the gene P300 as a potential therapeutic target for treatment-resistant brain cancer glioblastoma multiforme. By blocking P300, tumor cells can be prevented from recovering and growing under the hostile conditions created by radiation therapy.
Nuclear physicists have confirmed a bump in the data of proton structure measurements, revealing an unexplained spike in electric polarizability. The anomaly is puzzling experts, who believe it may indicate an unknown facet of the strong force at work.
Researchers developed an electrochemical technique to recycle highly valuable homogeneous catalysts, extending their life cycle. The method uses an electrical field to separate catalysts from mixtures and bind them to a surface, allowing for reuse and reducing energy consumption.
Scientists have developed a method to store and release highly pure hydrogen using salts in the presence of amino acids, which could make large-scale hydrogen storage more feasible. The technique uses potassium salts, manganese-based catalysts, and amino acids to produce high-yield and pure hydrogen with minimal byproducts.
The new book, 'Science Communication Skills for Journalists: A Resource Book for Universities in Africa,' provides a comprehensive resource for journalists and students on science communication. With 22 chapters and five academic papers, the book equips readers to communicate complex scientific findings effectively.
A new study found that a rare Wyoming sagebrush species, Laramie chickensage, is primarily pollinated by bees. The research, led by University of Wyoming graduate student Madison Crawford, shows that 61% of viable seeds produced by the plants were from insect pollination.
A study published in PLOS ONE found that high-status individuals in medieval Norway had higher bone mineral density and were taller than those from lower socio-economic backgrounds. This suggests that socioeconomic status may have played a role in shaping health outcomes over time.
UTSW researchers found that COVID-19 increased pediatric mental health visits by 42.8% in 2020, with female adolescents and non-Hispanic patients most affected. A $2.5 million grant will fund a study on optimal oxygen therapy for preterm infants to reduce mortality and lung disease.
A recent NIH-supported study found that Black adults treated at advanced heart failure centers received potentially life-changing therapies, such as transplants and heart pumps, about half as often as white adults due to racial bias. The researchers also suggest that unconscious bias and overt racism may be driving these disparities.
A recent analysis found that older U.S. adults with poor prognosis cancers had preexisting conditions such as functional impairment and difficulty with mobility before diagnosis. These conditions can impact their physical function and quality of life.
A new study by University of Essex researcher Constantina Maltezou-Papastylianou found that older adults are less accurate than younger adults in detecting emotions from speech. This decline is associated with natural changes in the brain as we age, affecting understanding and interpretation of emotional cues.
A population-based analysis of 1,193 major surgeries found that 13.4% of patients died within a year, with frail and dementia-affected individuals facing significantly higher mortality rates
Researchers developed new edge-computing and slicing techniques for LEO satellites, advancing domestic satellite network technology. The methods harness distribution and movement characteristics of LEO satellites and wireless-channel environments.
Researchers used machine learning to predict sugarcane yield based on DNA. The technique improved accuracy by over 50% compared to traditional breeding methods.
A new study identifies environmental chemical agents that influence gastrointestinal inflammation and may boost the risk of inflammatory bowel disease. The research found a common herbicide, propyzamide, to interfere with the aryl hydrocarbon receptor, leading to increased intestinal inflammation.
Researchers have made a surprising discovery that liquid smoke can enhance plant defense against pests and diseases, leading to new farming practices. The study found that sunflowers grown in soil treated with liquid smoke had larger, thicker, and greener leaves and appeared less prone to pests and disease.
A study published at the European Emergency Medicine Congress found that a digital technology platform called HealthCall can reduce emergency department attendances for residents in care homes. The system provides staff with easy access to clinical advice and has been shown to result in a 10% reduction in expected monthly attendances.
A recent study by Weill Cornell Medicine investigators found that corrupted endothelial cells can protect leukemia cells from chemotherapy drugs. The discovery has the potential to improve drug discovery programs and clinical trials for T-cell acute lymphoblastic leukemia (T-ALL) patients.
A long-term International Space Station experiment measured the effect of space radiation on mouse embryonic stem cells, contributing to assessing safety and risks for human space flights. The study's findings show that actual biological effects of space radiation are in close agreement with earlier predictions.
A study of over two million individuals in Denmark found that mothers with hypertensive disorder of pregnancy have a higher mortality risk in their offspring. The study shows an association between maternal HDP and various cause-specific deaths, including cardiovascular disease and cancer.
Researchers Dr. Fabian Pels and Prof. Jens Kleinert developed an integrative group flow theory that explains the conditions for optimal group performance. The IGFT highlights the importance of interpersonal coordination, positive relationship quality, and continuous maintenance of primary and secondary fits to achieve group flow.
The study reveals that the distribution of local interface displacements exhibits non-zero skewness due to pinned segments lagging behind the rest. The researchers also found that scaling properties of interface segments depend on whether they are lagging or moving ahead of the average displacement.
Researchers found that controlling human mobility in specific areas according to infection levels can effectively reduce COVID-19 transmission. The studies suggested that walkable cities and mask use may play a role in reducing new infections.
A recent review study highlights the potential of GDF15 as a therapeutic target for type 2 diabetes, citing its beneficial effects on metabolism and weight loss. The study reveals that GDF15 can activate mechanisms to counteract processes like inflammation and insulin resistance.
A new study by Helena Miton and Simon DeDeo presents a model for the transmission of tacit knowledge, which is passed down with limited specification. The model captures how learners overcome constraints to succeed in complex practices, predicting stability over time with minimal information.
A new MUSC initiative aims to increase the number of women entrepreneurs by offering coaching, mentoring, and training opportunities. The program will pair trainees with successful biomedical entrepreneurs, providing valuable role models and guidance. By addressing gender inequity in STEM fields, STEM-CREW seeks to advance the careers ...
A recent study found no association between women's caffeine consumption and pregnancy or live birth rate after fertility treatments. However, moderate alcohol consumption (84g/week) was associated with decreased pregnancy and live birth rates in both men and women undergoing IVF/ICSI treatment.
Scientists have elucidated the exact molecular structure of an IgM-type B cell receptor, revealing its asymmetrical complex with signaling subunits. The discovery provides insights into how the receptor interacts with other molecules and could lead to a better understanding of vaccine development and lymphoma formation.
Researchers at Institute of Atmospheric Physics, Chinese Academy of Sciences, predict a third-year La Niña event, the first since 1998-2001. This event may bring intense cold surges in Eurasia and more extreme weather patterns.
Researchers at Scripps Research Institute have developed a new tool to measure proteins in brain cells, revealing how brain activity remodels the physical structure of neurons. The study found that certain proteins related to DNA packaging play a key role in gene expression changes after neural activity.
ETRI has developed a metaverse platform that supports up to 11 users in real-time collaboration, enabling practical applications such as education and manufacturing. The platform's advanced technology includes high-precision location recognition, hand-gesture recognition, and real-time data synchronization.
Researchers have uncovered a unique mechanism by which the SV40 virus infects cells by exploiting the nuclear pore complex and LINC protein. This finding may provide insights into the mechanisms underlying cancer-causing pathogens and shed light on basic cell biology.
Researchers have discovered a family of selfish genes, wtf, that have survived for over 100 million years in yeast, contradicting established beliefs on their longevity. These 'killer meiotic drivers' transmit themselves to half of offspring and destroy reproductive cells without being suppressed by natural selection.