The American Gut Project has collected microbial data from over 11,000 people, revealing associations between diet, antibiotics use, and mental health on the human gut microbiome. The study found that participants who ate more plants had fewer antibiotic resistance genes in their gut microbiomes.
A study published in Nature Communications has found an unexpected overlap between the causes of rheumatoid arthritis and Huntington's disease. The researchers developed a novel algorithm to analyze epigenetic data, identifying new cell signaling pathways and potential treatment options for both conditions.
Inuit hunters in East Greenland report changes in their subsistence hunting patterns, polar bear ecology, and distribution due to climate change. They note more bears coming into towns, eating more seal parts, and using boats instead of dog sledges.
A global expert says China's massive infrastructure project will impact over 1,700 critical biodiversity areas and hundreds of threatened species. The researcher urges China to change its business model and prioritize sustainability.
A study by NYU Langone Health and the VA found that increasing numbers of veterans with non-aggressive prostate cancer are opting for watchful waiting or active surveillance. This shift towards more conservative treatment reflects a reversal in decades-long overtreatment, bringing care more in line with best practice guidelines.
A University of Washington study reveals that forest die-offs in specific regions of the US can influence plant growth in other parts of the country. The largest impacts were seen from losing forest cover in California, leading to slightly warmer Eastern US summers and harming plant growth.
Children with brain injuries face significant challenges transitioning to school, including educator lack of understanding and catching up on missed work. Leading researchers highlight the need for effective supports to improve academic achievement and reduce economic and social disadvantage.
A team of researchers proposes a hypothesis on how REM and non-REM sleep might help us solve problems. Non-REM sleep helps organize information into useful categories, while REM sleep enables the discovery of unexpected connections.
A study of scientific articles found that minority women face a disadvantage, but it is less than the sum of being black or Hispanic and being a woman. The probability of being last author increased over time for all groups, with black scientists and women facing slower progress.
A national analysis found treatment costs for drug-resistant MRSA infections are similar to those of susceptible MSSA infections. Researchers attribute the lower costs to factors such as price differences in drugs and possible misdiagnosis or coding errors.
The study estimated high mortality rates among civilians in Mosul, Iraq, with a rate of 2.09 deaths per 1,000 person-months during the 9 months of military liberation, compared to 0.71 and 0.50 deaths per 1,000 person-months during ISIS control periods for males and females, respectively.
Researchers at UCF develop new method for producing ammonia, a vital ingredient in fertilizers, using renewable energy and reducing high-energy barriers. The new approach, utilizing palladium hydride catalysts, may inspire other reactions for renewable energy conversion.
A large study of over 91,000 people found a strong association between disrupted body clock rhythms and an increased risk of depression, bipolar disorder, and poor wellbeing. Disruptions to normal daily circadian rhythms were linked to mood instability, loneliness, lower happiness, and worse cognitive function.
Researchers discovered that wasps produce distinct sounds by drumming their abdomens against different parts of the nest, signaling good food is nearby. This complex communication behavior is similar to that seen in ants, bees, termites, and other social insects.
A recent study found that chimpanzee beds have a greater diversity of microbes than human beds, but with fewer types of bacterial contamination. The research suggests that human attempts to create clean environments may make our surroundings less ideal.
A study by the University of South Florida found that prescription drug commercials increasingly emphasize lifestyle changes over medical information, leading to a rise in off-label use and misinformation. The researchers call for regulatory action to ensure pharmaceutical ads prioritize health awareness.
Researchers from Kazan University and Russian Academy of Sciences proved that graphene maintains the causality principle in its conductivity. The study found that graphene's real and imaginary parts satisfy Kramers-Kronig relations precisely.
Researchers discovered a protective protein activated by vitamin K is inactive and abundant in African-Americans on dialysis. High levels of the protein, matrix Gla protein (MGP), correlate with increased arterial stiffness and impaired endothelial function.
Microgap cooling technology aims to remove excessive heat from tightly packed electronics and devices, which are vulnerable to overheating in space. The test on the Blue Origin New Shepard launch vehicle will validate the system's performance under microgravity conditions.
A team of researchers from Kaunas University of Technology has developed a mathematical method for classifying breast tissue images using deep learning, achieving an accuracy rate of 85%. The goal is to partially automate the diagnosis process and improve accuracy.
A new study from the University of Waterloo reveals that most insurance companies have not considered a changing climate in their practices. Insurers are failing to adjust premiums and coverage as extreme weather events increase in severity, frequency, and unpredictability.
Scientists from the University of Leeds developed a global index identifying peatland-fed water as a significant source of drinking water in the UK and Republic of Ireland. The study estimates that peatlands support the equivalent of 71.4 million people globally, with most of these areas being in the British Isles.
Researchers aim to identify genetic markers that can predict tumor response to radiation therapy, leading to more personalized treatment approaches. The goal is to improve treatment responses, reduce toxicity, and enhance quality of life for cancer survivors.
A national survey by the Human Rights Campaign Foundation and UConn found that LGBTQ teenagers face high levels of stress, anxiety, and rejection. The study highlights the need for supportive families and inclusive schools to improve their well-being.
Older adults with mild cognitive impairment showed significant improvement with exergaming, which combines physical exercise with complex thinking and memory skills. Exergames may be an effective tool for slowing the debilitating effects of Alzheimer's disease.
Researchers have discovered a precise DNA sequence code that determines how transcription factors bind to specific regions in the genome. This finding sheds light on cell differentiation during embryonic development, offering potential insights into diseases caused by disrupted transcription factor function.
A University of Arizona-led team has discovered the full pathway for activating a protein kinase enzyme, revealing its dynamic movement is crucial for activation. This finding may lead to the development of new anti-cancer drugs that target kinases.
Researchers from Brazil's National Energy & Materials Research Center (CNPEM) have discovered a key enzyme that can boost the efficiency of sugarcane bagasse saccharification, a crucial step in producing second-generation ethanol. The enzyme, produced by microorganisms living in Lake Poraquê in the Amazon, shows high glucose tolerance ...
A study by Stephanie Borgland found that rats eating a 'cafeteria-diet' of high-fat and high-sugar foods developed brain changes in the orbitofrontal cortex, leading to increased motivation to eat despite satiety. Obesity was also observed, highlighting the complex mechanisms behind food attraction.
Researchers at Nyiragongo volcano use a combination of seismic, infrasound, and satellite data to track the lava lake level, providing insights into magmatic system activity. The study helps improve eruption forecasting by understanding the relationship between pressure changes in the magmatic system and lava lake fluctuations.
A team of scientists found four separate species of mice evolved from one common ancestor on Mindoro Island, which is the smallest known island to support this type of evolution. The discovery provides valuable insights into how mammals can diversify in small areas and has implications for conservation planning.
The new Pacific Northwest Center for Cryo-EM is one of three national centers established by the National Institutes of Health to boost access to cryo-electron microscopy. This technology allows scientists to see individual atoms in a molecule or protein with striking clarity, revolutionizing structural biology research.
A national trial has found that measuring electrical activity in the brain can predict a patient's response to an antidepressant, improving treatment accuracy. Researchers believe combining EEGs with blood and brain tests will lead to more effective treatments for depressed patients.
Researchers at TU Vienna found that support materials can significantly impact chemical reactions on large palladium grains. The discovery could lead to the development of more effective automotive catalytic converters by reinforcing the weak point of the grain, where carbon monoxide poisoning starts.
A team led by Chen-Yu Liu from Indiana University developed an experiment to accurately measure neutron decay rates. The use of a 'magneto-gravitational trap' eliminates the risk of interference, allowing for highly precise measurements and new insights into the universe immediately after the Big Bang.
Scientists at FAU have found a strong connection between autoimmune thyroiditis and depression/anxiety disorders. Patients with AIT are 3.5 times more likely to suffer from depression, or 2.3 times more likely to suffer from anxiety. Early diagnosis and treatment can help alleviate symptoms.
Researchers at the University of Washington have developed a wireless flying robotic insect called RoboFly that can take independent flaps. The insect uses a laser beam to power its wings and is controlled by a microcontroller that mimics the fluttering of a real insect's wings.
Researchers at the University of East Anglia used satellite-tagged seals to collect data on water temperature and salinity in West Antarctica. The study found that warm, salty deep water is more common during winter months, suggesting increased ice sheet melting.
Researchers have identified nine distinct clusters of exhausted T cells, known as Tex, which vary in their expression patterns and could be used to assess a patient's immune health. These clusters may help tailor immune therapies for specific types of chronic diseases.
A national survey found an increase in US adults who have ever used e-cigarettes, with a decrease in reported current use between 2014 and 2016. Electronic cigarettes were marketed for smoking cessation and as an alternative to conventional cigarettes.
Researchers at ETH Zurich have identified volatile biomarkers that can detect malaria in people with no external symptoms. The study found that changes in human odours are characteristic of both acute and asymptomatic malaria infections, allowing for nearly 100% detection rate even at low pathogen quantities.
Using cresol, researchers can disperse carbon nanotubes at unprecedentedly high concentrations without additives or harsh chemical reactions. As the concentration increases, the material transitions into a kneadable dough that can be molded and shaped like playdough.
Researchers introduce 'quantum many-body scar' concept to explain unexpected periodic oscillations in interacting atoms. The phenomenon alters our understanding of possible dynamics in many-body quantum systems, providing a new perspective on equilibrium state.
A US survey found that four in ten transgender respondents suffered from depression, while one in ten tried to commit suicide. The study highlights the need for transgender-inclusive healthcare providers to address these challenges and improve mental and physical health outcomes.
A new study found per-capita end-of-life care costs have been declining since 2008, with significant contributions from reduced inpatient and physician expenditures. The decline contributed to moderation in growth of overall per-capita Medicare spending.
A recent study found that UK children with non-alcoholic fatty liver disease have insufficient vitamin D levels throughout the year, particularly during winter months. Genetic variations in the vitamin D metabolic pathway are also associated with increased liver fat and inflammation.
A new study found that essential fats in the diet regulate protein secretion in muscles by changing gene expression. Omega-3 and omega-6 fatty acids were shown to improve glucose levels and insulin tolerance in obese rats after 12 weeks on a supplemented diet.
The new Pacific Northwest Center for Cryo-EM will provide state-of-the-art technology and training to researchers nationwide. The facility will enable scientists to see molecules in breathtaking detail, with resolution near atomic levels, revolutionizing the understanding of disease at the molecular level.
A randomized trial of 383 women with uncomplicated urinary tract infections found that taking ibuprofen instead of antibiotics prolonged symptom duration and increased the risk of serious complications. The study concludes that ibuprofen is not a safe alternative to antibiotics for treating uncomplicated UTIs.
The Big Bell Test project, which involved over 100,000 participants worldwide, confirmed the predictions of quantum physics by overcoming Bell's limit. This achievement demonstrated the power of global networks in cutting-edge scientific research and paved the way for secure communications that are impossible to intercept.
A new study identifies specific characteristics of Ebola retinal lesions, providing clues on how the virus travels to the retina and causes damage. Researchers found unique retinal scars in 15% of Ebola survivors with reported eye symptoms after recovery.
Scientists at the University of Innsbruck have successfully demonstrated fully-controlled free-space quantum interference of single photons emitted by a pair of effectively-separated entangled atoms. This breakthrough opens up new possibilities for building quantum computers and measuring physical properties with unprecedented precision.
Researchers from the University of Missouri School of Medicine have discovered how melatonin suppresses neurons in the brain that keep you awake and alert. This finding could lead to new therapies for insomnia by targeting the MT1 receptor.
A genomic approach has mapped antibiotic resistance in gonorrhoea throughout Europe, enabling accurate determination of resistance and identification of incorrect laboratory test results. The study established an open genomic database, supporting real-time surveillance of gonorrhoea worldwide.
Researchers aim to create self-assessing robots that can predict, monitor, and judge their own performance. The goal is to enable robots to work more efficiently with human partners by identifying areas of improvement.
Scientists have identified a common site on both viruses that renders them defenseless to the same antibodies, paving the way for broad-spectrum therapies. The findings provide molecular proof of an anecdotal observation and could lead to the development of a universal vaccine against multiple hemorrhagic fever viruses.
Researchers found that high hippopotamus densities increased eutrophication and biodiversity loss in river pools during the dry season. However, no changes were observed in water chemistry or biodiversity during the wet season, highlighting human influence on watershed ecology.
A study found a significant link between low birth weight and left-handedness in two large sets of Japanese and Dutch newborn children. Left-handers averaged lower birth weights, with differences observed even within families.
A study published in BMJ Open reveals a large gender imbalance in cancer research funding, with male researchers receiving far greater funding than their female equivalents. The analysis of public and philanthropic funding data showed that men received 1.3 times more grants and £38% higher average grant values than women.
Researchers created 3D hierarchically organised carbon structures using a supermolecular sponge and salt, enabling rapid charging and high capacities in Lithium-ion batteries. These nano-diatoms could also be used as electrocatalysts for hydrogen production.