New Stanford research shows muskrat populations are a bellwether for the health of the Peace-Athabasca Delta, a protected landscape in northeastern Alberta, Canada. The study demonstrates how human-driven changes to water systems and the global climate affect even this most protected ecosystem.
A new study found that only 20 out of 51 US states included health equity committees in their COVID-19 vaccine distribution plans, with only 8 representing minority groups. The study highlights the need for standardized processes to address existing healthcare disparities and ensure equitable access to vaccines.
Researchers discovered that bacteria from cow stomachs can digest certain types of plastic, including PET, PBAT, and PEF. The study found that the microorganisms can break down these plastics more effectively than single microorganisms, representing a promising eco-friendly approach to reduce plastic litter.
Archaeologists discovered over 80 metal objects at Stark Farms, including Spanish horseshoe scrapers and copper pendants, used by Chickasaws as everyday items. The site provides evidence of direct contact between de Soto's expedition and the Chickasaw tribe.
New research suggests abnormal ocean currents, rather than temperature changes, cause the occasional appearance of pelagic red crabs outside their native range. A seawater flow index was created to help researchers detect abnormal currents, providing a tool for understanding climate change and its effects on coastal species.
Researchers have identified DAF as a receptor that increases damage to the lungs in mice infected with influenza A virus. The study highlights an immune evasion strategy by the virus and stresses the importance of a balanced immune response to viral infections.
According to a recent paper in Nature Human Behaviour, smart technology is not dumbing us down. Instead, it's augmenting human cognitive abilities, allowing us to excel in complex tasks. By leveraging tools like GPS and computers, we can free up brain energy to think creatively.
The Journal of Dental Research has achieved the highest 2-year Journal Impact Factor over 6 for the first time at 6.116, ranking #5 in the Dentistry, Oral Surgery & Medicine category. The journal also ranks #1 in total citations and Eigenfactor.
Researchers discovered ethane-eating microbes at hydrothermal vents, which use the same enzyme as methane-eaters to break down ethane. The enzyme's unique structure was visualized with unprecedented precision, revealing a larger catalytic chamber and additional methyl groups, allowing for efficient recognition of ethane.
Engineers at UC Berkeley created an insect-scale robot using electrostatic adhesion to traverse complex terrain and avoid obstacles with incredible agility. The robot's design allows it to swerve, pivot, and make sharp turns with unprecedented speed and control.
A study evaluated how US states and DC planned to ensure equitable COVID-19 vaccine distribution. The authors found that many plans lacked specific details on how to address health disparities, highlighting a need for improved strategies.
A meta-analysis found that obese patients with colorectal cancer receive lower cumulative doses of adjuvant chemotherapy relative to their body surface area than non-obese patients. This may explain the poorer survival rates observed in obese patients receiving adjuvant chemotherapy for colorectal cancer. The study suggests that obese ...
A study published at ESMO World Congress on Gastrointestinal Cancer 2021 suggests a link between antibiotic use and an increased risk of colon cancer, particularly in people under 50 years old. The research found that quinolones and sulfonamides/trimethoprim were associated with cancers in the first part of the colon.
Researchers at NYU Abu Dhabi have determined the structure of a nanobody, Nb23, using liquid state techniques. This breakthrough could lead to better understanding of its disease-fighting potential and exploration of alternative therapeutic uses.
Researchers demonstrate that microbial fixation of nitrogen can occur on marine snow particles, leading to low oxygen concentrations and enabling anaerobic N2 fixation. The study's model shows the depth distribution of N2 fixation in the marine water column, highlighting the importance of particle size, density, and sinking speed.
Scientists have identified stable T cell vaccine targets in SARS-CoV-2, offering long-lasting protection against multiple variants. The approach, developed for HIV, uses structure-based network analysis to identify mutationally constrained epitopes that can be recognized by immune cells.
A new study published in The BMJ found that patients diagnosed with migraines experienced less pain when following a diet rich in omega-3 fatty acids and low in omega-6 fatty acids. Participants reported fewer days of headaches per month, but not a change in quality of life.
Researchers have solved a long-standing debate about the origin of rock varnish in deserts by attributing its formation to microbial communities that use manganese to combat the desert sun. The study used advanced techniques such as X-ray spectroscopy and DNA sequencing to understand how these ecosystems interact with rock varnish.
Cancer cells exploit macropinocytosis to repair damaged membranes, allowing them to survive. This technique may also enable cancer cells to recycle membrane material, increasing their resilience.
Researchers discovered RNA-binding proteins, particularly YTHDF2, as potential targets for treating triple-negative breast cancer. Inhibiting these proteins may provide a new approach to halting tumor growth and reduce adverse side effects.
Japanese astronomers developed an AI technique to remove noise in galaxy shapes caused by random variations. The new tool was applied to actual data from Japan's Subaru Telescope and found consistent results with accepted models of the Universe.
The employment-to-population ratio for working-age people with disabilities increased from 30.4 percent in May to 31.5 percent in June 2021, nearing pre-pandemic levels. The labor force participation rate also showed a significant increase, reaching its highest level since July 2009.
A new study estimates surprise bills for deliveries and newborn hospitalizations are frequent, affecting thousands of families annually. Researchers found that out-of-network claims from clinicians and ancillary service providers are a leading cause of surprise bills.
Researchers analyzed data from various sources to identify hospitals that care for disproportionately high numbers of patients with social risk factors. The study found that different risk factor definitions can pinpoint the same hospitals, suggesting a need for targeted interventions to address these disparities.
A recent study by Frauke Kreuter and colleagues shows that individual interviews can provide valuable insights into the development of social phenomena, even in an era where big data dominates. The global Covid Trends & Impact Survey uses human social sensing to forecast the pandemic's trajectory, with preliminary results suggesting a ...
Research found that mice with impaired methylglyoxal detoxification systems exhibited schizophrenia-like behavioral abnormalities, including social interaction and cognitive memory impairments. Low levels of vitamin B6 were also observed in mice and patients with schizophrenia.
A study by Elisa Cordero and colleagues identified key clinical indicators to detect COVID-19 in solid organ transplant recipients. These indicators enable personalized therapeutic measures to reduce mortality rates, particularly among older patients with respiratory failure or severe immunosuppression.
A study has elucidated the structure of a protein crucial for photosynthetic membranes' assembly and stability. The insights will boost biotechnological efforts to enhance plants' ability to cope with environmental stresses.
The UArizona Center for Rural Health will continue its mission to improve health and wellness in rural Arizona with a $4.4 million grant from HRSA. The program aims to address significant health disparities affecting Native American and Latinx populations.
Researchers develop a non-invasive imaging method to track IDO1 activity, providing a promising alternative to invasive biopsies. The study found that IDO1 status in the mesenteric lymph node is a surrogate marker for cancer-immune set point and predicts immunotherapeutic efficacy.
The study found a decline in women's use of preventive health services, including sexually transmitted infection screenings and breast cancer screenings. Women also experienced reduced access to contraceptives from pharmacies during the pandemic.
Research reveals river plastic discharge is significantly underestimated, with microplastics at the surface lasting years instead of days. The study's findings confirm the existence of a 'missing plastic sink' but highlight the need for global action to address plastic pollution.
Researchers have successfully repurposed two existing medications to reduce the severity of sleep apnoea in people by at least 30 per cent. The study showed that reboxetine and butylbromide increased muscle activity around participants' airways, reducing the number of breathing stoppages and improving oxygen intake.
A study by the University of Göttingen found that diverse agricultural landscapes increase the species richness of wild bees. Different mass-flowering crops like rapeseed and faba beans support different wild bee species due to varying flower shapes.
Scientists at the Francis Crick Institute and University of Dundee have identified 15 molecules that inhibit SARS-CoV-2 replication by blocking different enzymes. Three of the molecules are existing drugs with known safety data, which could be developed into new COVID-19 treatments quickly.
A new study challenges the idea that early humans hunted prehistoric elephants, mammoths, and mastodonts to extinction. Instead, it suggests that climate change played a significant role in their decline over millions of years.
A study by the University of Copenhagen found that older adults' sense of smell declines specifically for savory foods like fried meat, onions, and mushrooms, but remains intact for sweet and fruity odors. This suggests that our perception of smell is closely linked to taste, particularly saltiness.
An international research team found that flowers often host multiple visitors, exerting different selection pressures on traits like color and scent. To mitigate these trade-offs, flowers employ various strategies, including scents and color changes, to attract or exclude different animals.
Researchers found that MET oncogene amplification creates a hostile environment for immunotherapy, making it ineffective in treating some lung cancers. A combination of a MET inhibitor and anti-PD1 immunotherapy was effective in treating cancers with MET amplification.
The European Association for the Study of Obesity provides evidence-based physical activity recommendations for adults with overweight and obesity. The guidelines highlight the benefits of exercise training on health and wellbeing beyond weight loss.
A new study from the University of Tsukuba finds that tomato pigments impact flavor by influencing sugar content and volatile organic compounds. The researchers developed a rapid analysis method to explore how pigments affect taste and aroma, revealing positive associations with sugar and apocarotenoid volatile content.
A survey of 1,590 Australian IVF patients found that 82% have used fertility add-ons despite limited evidence supporting their effectiveness. The most commonly used add-ons were acupuncture and preimplantation genetic testing for aneuploidy, with significant costs associated with these treatments.
A new grant from the NIH is supporting the development of an AI-powered smartphone app that scans speech and vocabulary patterns to catch early signs of Alzheimer's disease. The app aims to provide affordable and accessible self-assessment technology, potentially encouraging patients to seek help sooner.
Researchers developed a new model to predict how plants and animals will weather climate extremes by considering biomechanics and environmental factors. The 'ecomechanical models' can help understand evolutionary patterns and animal interactions with their environment.
Researchers found that vaccines produced in chicken eggs induce an antibody response against a glycan called N-acetyllactosamine (LacNAc), which is not typically targeted by the immune system. This unexpected finding may impact the effectiveness of flu vaccines grown in eggs.
Researchers have developed a new, noninvasive brain stimulation technique using magnetoelectric nanoparticles to stimulate deep brain function. The method is more efficient than traditional methods without invasive procedures, showing promise for treating various neurological conditions.
Recent evidence suggests diminished immune response to COVID-19 vaccines among immunosuppressed individuals. Researchers argue that developing targeted vaccination strategies is crucial to protect vulnerable populations and control new variant spread.
Researchers at Cincinnati Children's Hospital Medical Center are exploring telehealth as a treatment option for adolescents with suicidal thoughts, following a $7.5 million PCORI award. The study aims to evaluate the safety and effectiveness of suicide prevention treatment delivered by telehealth during the pandemic.
Minority-ethnic medical students face barriers such as differential attainment and unconscious bias when accessing academia. Celebrating their contributions and having role models from diverse backgrounds can nudge them into pursuing a career in academia.
A study on unrelated lizard species demonstrates how natural selection leads to similar communication strategies for defense and mating. The Anolis and Draco lizards have evolved identical displays, adapting to varying environmental conditions, showcasing convergent evolution's power.
Scientists developed a new technique, sci-Space, to map gene expression over time and location at single-cell resolution in mouse embryos. They observed thousands of genes whose expression was anatomically patterned, including spatially restricted profiles in brain and heart cells.
A new study by University of Washington researchers estimates that a record-breaking lifespan of 125-130 years is possible by 2100. The study uses Bayesian statistics to analyze data from the International Database on Longevity and predicts that the world record for the oldest person will be broken.
Researchers developed a computational cognitive model to explain how children integrate information during word learning. The model simulates what should happen when different information sources are combined in a rational way, and its predictions align well with real-world data.
Researchers developed a new technology to detect a wider range of T cells recognizing coronaviruses, including SARS-CoV-2. COVID-19 patients with mild disease have more killer T cells capable of recognizing conserved epitopes across all coronaviruses.
Research from the John Innes Centre uncovers how small RNAs in plant tapetal cells influence DNA methylation in sperm, ensuring genetic integrity across generations. This breakthrough discovery has far-reaching implications for crop biotechnology and fundamental biological understanding.
Men with high-risk prostate cancer benefit from multimodality care, which includes hormone therapy and radiation. The study found significant differences in deaths when guideline-concordant multimodality care was not delivered.
Researchers found a suitable catalyst and selected an optimal additive to improve the properties of biodiesel, increasing its cetane number by 4.3 units. The fuel can be used in diesel internal combustion engines, improving performance and reducing engine wear.
Catherina Becker, a neurobiologist, has been awarded the prestigious Humboldt Professorship to strengthen CRTD's research on spinal cord regeneration in zebrafish. Her team has made significant discoveries on the mechanisms behind successful spinal cord regeneration.
A recent study reveals that the rise and fall of elephants was influenced by ecological diversity, global temperatures, and changes in ecosystems. The research team found that proboscideans were once more diverse with over 30 species coexisting in the same ecosystem.
Researchers from Brown University and MIT developed Tuplex, a new data science framework that compiles custom logic written in Python, reducing wait times to seconds. The platform also handles anomalous data by extracting and setting it aside, allowing users to repair anomalies after the program completes.