Researchers developed a machine learning method to accurately diagnose patients with mixed symptoms, revealing that depression plays a greater role in psychosis than thought. The study highlights the need for better treatments and more accurate diagnostic methods.
Research ties oral health issues to systemic diseases like type 2 diabetes, rheumatoid arthritis, and heart disease, highlighting the importance of a healthy mouth. Regular brushing, flossing, and dental cleanings can prevent oral diseases and promote overall well-being.
A study analyzing 169 patients with Polycystic Kidney Disease (PKD) in Ireland identified genetic changes in up to 83% of cases. The findings will help doctors identify patients who may require transplantation or dialysis, improving treatment options for this inherited condition.
A 100-year record of water quality trends in the lower Mississippi River was reconstructed by LSU Professor R. Eugene Turner, revealing significant improvements in bacterial concentrations and oxygen content after the Clean Water Act went into effect.
A study found that communities with low monetization have remarkably high levels of happiness, comparable to Scandinavian countries. The researchers interviewed 678 people and found that social and economic factors play a bigger role in higher monetized sites.
Researchers at KU Leuven and Seoul National University create method to stimulate immune system cells to repair damaged tissues, offering new potential treatment for inflammatory bowel disease. The technique involves targeting specific macrophage cells with liposomes containing a substance that triggers tissue regeneration.
The Arctic is warming at a rate twice as fast as the rest of the planet due to regional factors such as reduced albedo and aerosol interactions. Research suggests that clouds and aerosols play a crucial role in regulating the climate, and improving weather models could help predict future changes.
A tiny amphipod has been found to snap its claw shut 10,000 times faster than the blink of an eye, thanks to its small size and aquatic environment. This unique movement is repeatable, making it a significant challenge for engineering.
A machine-learning algorithm developed at UT Southwestern estimates that the number of COVID-19 cases in the US is nearly three times that of confirmed cases, with over 71 million people estimated to have contracted the virus. The algorithm provides daily updated estimates of total infections and the number of people currently infected...
A new study published in the Journal of Nuclear Medicine found that combining radionuclide therapy with immunotherapy can slow prostate cancer progression and increase survival time. The treatment promotes prostate cancer immunogenicity, making tumors more receptive to immunotherapy.
Researchers at NTU Singapore have created a new material that can flex and bend 40 times more than its competitors, opening the way to better micro machines. The hybrid material generates electricity effectively when bent, potentially recharging batteries in gadgets from everyday movements.
A Rutgers-led study has discovered the natural mineral hematite is responsible for the red color in New Jersey rocks and American Southwest formations. The research reveals that hematite concentrations track 14.5 million years of Late Triassic monsoonal rainfall, providing valuable insights into ancient climate change.
A study analyzing Kaiser Permanente members found racial minorities more likely to test positive for COVID-19 than white patients, with Latino patients nearly 4 times as likely. Healthcare workers in Los Angeles expressed hesitancy about getting the COVID-19 vaccine, citing concerns over development and science.
A new study reveals that emotions play a significant role in food choices, leading to over $716,000 tonnes of wasted food in Denmark each year. Researchers suggest communicating the benefits of imperfect fruit and exploring effective platforms to promote sustainable eating habits.
UMass Amherst researchers discovered that the actin networks of a deadly fungus, Batrachochytrium dendrobatidis (Bd), play crucial roles in its pathogenicity. The study provides insights into the evolution of actin cytoskeleton and sheds light on the disease chytridiomycosis affecting amphibian populations.
A team of geoscientists has created an entirely new model of Earth evolution over the last billion years, showcasing how geological processes, like plate tectonics, provide a planetary life-support system. The research helps understand planetary habitability and finding critical metal resources needed for a low-carbon future.
Research using magnetic resonance spectroscopy reveals that SGLT2 inhibitors trigger a balance between glucose loss and new production in the liver, affecting metabolism in several organs. The study provides insight into the acute impact of these drugs on lipid and energy metabolism.
A team of scientists has developed a protective coating made from ultrathin gallium oxide to shield 2D materials from damage. This innovation enables the use of extremely thin materials in electronics, promising lower energy consumption and increased efficiency.
A new nanoparticle-based drug can boost the body's innate immune system and make it more effective at fighting off tumors. Researchers found that the polymer-based nanoparticles activate STING even without a small molecule activator, causing a more sustained effect on the protein.
Annette S. Lee receives the AAAS Early Career Award for Public Engagement in Science for her culturally relevant and community-focused projects grounded in indigenous knowledge of the stars. Her initiatives, such as Native Skywatchers, improve education inequalities faced by native youth and promote cultural pride.
A study found that plant species richness reduces viral infections in both wild and cultivated meadow environments. In contrast, the number of virus species increases near agricultural fields due to confusing disease regulation mechanisms.
A study of 157 healthcare workers in Ekaterinburg, Russia found that aspirating systems with HEPA filters reduced SARS-CoV-2 infection prevalence. Dental clinics using dry suction systems had higher infection rates compared to those utilizing semi-dry and fully filtered systems.
Researchers showed that deepfake detectors can be defeated by inserting inputs called adversarial examples into every video frame, which cause AI systems to make mistakes. The attack still works after videos are compressed. Key findings include high success rates of over 99% for uncompressed and 84.96% for compressed videos.
The study found that medical specialties with higher percentages of female clinicians tend to have lower average salaries. The median salary for female physicians across all specialties was $300,000, compared to $350,000 for male physicians.
A global study found that carbon dioxide levels have increased tree photosynthesis efficiency by 40% between 1901 and 2015. The increase is primarily driven by the rise in atmospheric CO2, with additional analysis suggesting enhanced photosynthesis as a key factor.
Researchers found that a widely used cell type for brain research was misidentified as an endothelial cell, but could be reprogrammed to resemble one using gene expression manipulation. This study highlights the importance of rigorously evaluating stem cell models before embracing them.
Esther Ngumbi, an entomologist, has made significant contributions to public engagement with science through her research, writing, mentoring, and community outreach. Her work has benefited farmers in Kenya and across sub-Saharan Africa, as well as students from underrepresented minority groups.
New research by Copenhagen Business School finds that poor planning and execution of decarbonisation strategies in emerging markets challenges the aims of Goal 7. The study highlights the need for governance in energy democracy, allowing marginalized communities to participate in renewable energy investments. This can be achieved throu...
A study by WVU biologists found that trees globally are consuming more carbon dioxide than previously reported, making forests crucial in regulating the Earth's atmosphere. The research shows that increased photosynthesis is the main driver of this increase, contradicting previous studies.
A new synthetic gene circuit process allows for more effective disease treatment by preventing cancer cells from metastasizing and making them receptive to treatment. The technology, developed at Arizona State University, has broad implications for improving the effectiveness of various disease therapies.
A 97-year-old patient learns to titrate condensed chicken soup like a medicine, improving their condition. The study shows that outpatient dietary management can effectively manage electrolyte disorders during COVID-19.
Researchers use innovative 3D imaging technology to analyze joint mobility in living animals and apply patterns to reconstruct extinct dinosaurs' walking and running cycles. The study provides new perspectives on understanding animal biomechanics and its applications in evolutionary transitions.
A microbiome-targeted therapy, known as microbial transfer therapy (MTT), has shown encouraging results in treating autism symptoms by expanding gut microbia diversity and reducing GI issues. The approach involved transferring healthy gut microbes into ASD patients' guts over 7-8 weeks, leading to improved behavior and reduced symptoms.
Researchers discovered that cells use active perception to coordinate action when creating new tissue. They found that filopodia movement helps inform a decision by detecting signals in the environment.
Scientists discovered that brain activity changes in response to disagreement with group opinion, allowing for future adjustments. The brain retains a 'trace' of past conflicts, influencing future decisions.
Researchers have created an angle-insensitive 3D-printed miniature spectrometer that can be fabricated directly on a miniature image sensor. This innovation enables complex measurement systems in medical engineering and precision farming, with potential applications in hyperspectral imaging.
A study published in American Journal of Primatology found that common marmosets exhibit distinct personality traits, such as explorativeness, boldness, and extraversion. These findings are consistent across captive and wild settings, suggesting that personality is a stable trait in these animals.
A 10-year study by Brigham Young University reveals that teenage girls who spent more than two to three hours a day on social media were at a higher risk of suicide as emerging adults. The study suggests that parental guidance and moderation are key to mitigating the negative effects of social media on mental health.
A dynamic and delicate connection between two pairs of protein filaments, called tip links, plays a central role in hearing. The tension held by these filaments is essential for the activation of sensory cells in the inner ear.
Children who received prenatal repair of their spina bifida had better gross and fine motor skills, stronger leg muscles, and were more likely to walk independently up to 10 years after surgery. They also showed improved self-care skills and a higher quality of life compared to those who underwent postnatal repair.
A multidisciplinary team from Memorial Sloan Kettering reports the presence of inflammatory molecules in the cerebrospinal fluid as the underlying cause of 'COVID brain' or brain fog, a condition characterized by confusion and loss of short-term memory. Anti-inflammatory drugs like steroids may be useful for treating the condition.
Researchers at Michigan State University and the University of Hawaii have discovered chemical signatures in corals that indicate resistance to bleaching. The study found that resistant corals host algae with saturated lipids, which differ from those found in susceptible corals with more unsaturated lipids.
A study in Nature Communications outlines the physical rules regulating the architecture of membraneless organelles (MLOs), also known as biomolecular condensates. The research found that RNA amount and protein amino acid sequence impact MLO surface stickiness, enabling predictive control over their arrangement.
The study found that the spread of Spanish flu differed depending on the region, with a decrease in infection numbers associated with public health measures. Delayed action at the start of the second wave was fatal, contributing to its severity and duration. The researchers compared historical data from 1918 and 2020 and found parallel...
Scientists at Martin-Luther-University Halle-Wittenberg have fully determined the internal structure of single-chain nanoparticles (SCNPs) for the first time. The study reveals a 'nano-pocket' that protects dye or other molecules, enabling new imaging techniques and biomedical applications.
The new risk score, developed by HKBU and CUHK researchers, uses urine spermine levels to estimate a patient's risk of developing prostate cancer. The test has been shown to accurately identify high-risk patients and help reduce unnecessary biopsies.
A new data tool called SafeNET can rapidly predict mortality for patients facing transfer between hospitals, helping physicians, patients, and families make informed decisions. The tool analyzes patient demographics, vital signs, lab tests, and other factors to provide a predicted mortality risk in under five minutes.
A new study finds that severe spruce beetle outbreaks followed by wildfires can lead to permanent damage in high-elevation forests. Aspen trees, however, have a higher chance of regrowing from their root systems and may dominate these forests.
A group of caterpillars that eat cycad plants have evolved a toxic defense mechanism, resulting in bold colors and behaviors to deter predators. The study reveals the genetic consequences of this adaptation, including rapid evolutionary change and the development of proteins that destroy cells and remove dead cell debris.
Researchers at Geisinger Health System developed an AI algorithm using echocardiogram videos to predict mortality within a year. The model outperformed other clinically used predictors and improved cardiologists' prediction accuracy by 13 percent.
During the early COVID-19 outbreak in Italy, patients received potentially effective yet unapproved treatments due to lack of available therapies. The study reveals significant changes in drug demand compared to pre-pandemic periods.
Research at Kobe University Graduate School of Science found that captive-bred juvenile red-spotted masu salmon rarely become migratory when released into natural streams. This discovery has implications for conservation and management of salmon species, highlighting the need for reevaluation of stocking practices and river environments.
A new program at the University of Pittsburgh, funded by the NIH, aims to educate investigators and innovators on designing for older adults. The Human Factors of Aging program will help translate research into action, considering physical, cognitive, and sensory issues that often get overlooked.
Manu Platt, a biomedical engineer at Georgia Institute of Technology and Emory University, has received the AAAS Mentor Award for his commitment to mentoring underrepresented students. He provides opportunities for growth, encourages students to step out of their comfort zones, and advocates for diversity in STEM fields.
Researchers found a significant interdecadal decrease in extreme heat days over Northeast China from the 1980s to 2000s, driven by reduced variability of daily maximum temperature. The Silk Road and East Asian-Pacific teleconnections played a crucial role in modulating this change.
A new study analyzing survey data collected during the first wave of the pandemic found that lockdowns had significant positive impacts on many people and their families. The research identified four key areas of 'post-traumatic growth', including increased appreciation for life, spiritual growth, and discovering new opportunities.
Researchers found similar properties between deep neural networks and primate visual cortices, providing insights into attention mechanisms. The study may accelerate AI development by understanding the neural basis of attention.
A new machine-learning framework estimates actual COVID-19 infections in the US and 50 countries, revealing severe undercounting. The model suggests that cumulative numbers of actual cases are at least five times higher than confirmed cases in some countries.
Scientists have developed a biological lung-on-chip that replicates the human lung's structure and function, enabling researchers to model lung diseases such as IPF and COPD. The device has broad clinical applications, including drug screening and precision medicine.
The developed framework captures detailed information on agricultural groundwater use at the regional scale down to individual fields. It combines data from satellite images, weather prediction models, and land-surface hydrology models to estimate water delivery to each field.