Researchers have identified five additional specimens of a 240-million-year-old ichthyosaur, named Besanosaurus leptorhynchus, providing new information on its anatomy, diet, and exceptionally large adult size. The species is the earliest large-sized marine diapsid with a long and narrow snout.
A new study published by the University of Turku found that children born in December are almost twice as likely to be diagnosed with a learning disorder. The study included nearly 400,000 children born between 1996 and 2002 and showed no correlation between ADHD diagnosis and learning disability risk.
Researchers at DOE's Princeton Plasma Physics Laboratory receive $2 million in funding to investigate magnetic reconnection and plasma blobs that can disrupt communications satellites. They aim to recreate conditions in the magnetosphere using a device resembling an enormous silvery barrel tipped on its side.
New research from the University of Virginia School of Medicine reveals that sleep can increase the risk of sudden death in people with epilepsy. Seizures disrupt the body's natural regulation of sleep-related changes, leading to a slower heart rate and potentially deadly consequences.
Most human origins stories are incompatible with the fossils found today, according to a new review that argues for the importance of fossil apes in understanding human evolution. The study examines the major discoveries in hominin origins since Darwin's time and finds that relying on living apes alone is insufficient.
A study by the American Psychological Association found that people who feel younger have better cognitive functioning, lower inflammation, and a lower risk of hospitalization compared to those who feel older. The researchers suggest that feeling younger could help buffer middle-aged and older adults against stress's negative effects.
A Penn Medicine study reveals that opioid supply shortages in emergency departments can lead to a decrease in opioid use, but no significant change in dosing. The shortage led to a shift from IV opioid use to oral formulations.
A patient support program for people with autoimmune diseases and complex medication regimens can help them avoid using opioids or reduce their use. The study found that patients in the program were 13% less likely to start taking opioid pain medications and 26% less likely to fill two or more opioid prescriptions.
A modified 5:2 diet has shown promising results in reducing scaling and thickness of skin symptoms in psoriasis patients. The study found a significant reduction in Psoriasis severity after following the MIF diet, with 30% of patients reporting a decrease in itching.
A recent study published in the Journal of Law and Society suggests that children are more prone to pleading guilty even when innocent due to their brain development and information processing abilities. The researchers argue that this can lead to inaccurate convictions and recommend tailored protection for young defendants.
A team of scientists at the Paul Scherrer Institute has discovered 27 binding sites on tubulin, a critical protein in the cell cytoskeleton. Eleven of these sites were previously unknown and hold promise for developing new cancer-fighting agents.
Researchers have discovered a new method to track oxygen levels in the ancient oceans by analyzing tungsten isotopes. This breakthrough may provide valuable insights into the evolution of life on Earth and its ability to thrive under various environmental conditions.
A new study by UCSF found that 9 out of 10 clinicians support using telehealth for outpatient care, despite concerns about diagnostic accuracy. Clinicians reported challenges with speech, hearing, and cognitive barriers, as well as limited internet access and language barriers.
A recent study uses phylogenetic methods to integrate vertical and horizontal gene transmission, revealing that genes travel vertically two-thirds of the time. This analysis predicts a root between two major clades, Terrabacteria and Gracilicutes, shedding light on early bacterial evolution.
A study by the University of Basel found that exercise training helps improve motor skills in children born prematurely, leading to better impulse control and reduced behavioral problems. This targeted training may also reduce cognitive limitations, providing essential support for these children as they grow into teenagers.
A UMass Amherst research team has engineered a nanoparticle that can deliver cancer-fighting drugs to specific cells, reducing side effects. The innovation combines biologics and antibody-drug conjugates, enabling safer treatments for various genetic diseases.
Researchers found a significant association between COVID-19-related income loss and financial strain with depressive symptoms, independent of anxiety. Participants who experienced a decrease in income over the study period reported an increase in depressive symptoms.
A new study by St. Jude Children's Research Hospital found that COVID-19 vaccination significantly reduced asymptomatic SARS-CoV-2 infections in employees, with a 79% risk reduction compared to unvaccinated peers.
A study found that consuming two cans of sardines a week reduced the risk of developing type 2 diabetes by 31% in elderly patients with prediabetes. The nutrient-rich fish helped lower insulin resistance, increase HDL cholesterol and improve glucose metabolism.
Scientists have developed a novel artificial color-changing material that can detect seafood freshness by changing color in response to amine vapors released by microbes as fish spoils. The material has the potential to be used in various applications, including stretchable electronics and dynamic camouflaging robots.
Researchers found that calcium ions trigger the exposure of phosphatidylserine on the surface of necrotic cells, activating an enzyme that promotes their clearance. This process is crucial for maintaining body health and preventing tissue damage caused by unremoved dead cells.
The JAMA Health Forum has transitioned from an online health policy channel to a peer-reviewed, open-access online journal. The journal is focused on health policy, health care systems, and global and public health, with an editorial team led by John Z. Ayanian and Melinda B. Buntin.
A study suggests that vaccinating older age groups first can significantly reduce disease transmission, mortality, and long-term health impacts. The research found that prioritizing the elderly and medically vulnerable ahead of younger people yields the greatest impact in minimizing loss of life.
The LSE-Lancet Commission calls for increased funding to improve health and care in the UK, with a focus on workforce, disease prevention, and integration of services. The report warns of chronic weaknesses in the NHS, including underfunding, poor coordination, and staffing shortfalls, if action is not taken.
Researchers discovered a novel biomarker, AR CAG repeat length, which is associated with COVID-19 disease severity in men. A prospective study of 65 hospitalised COVID-19 positive men found that males with a CAG repeat below 22 nucleotides were significantly less likely to be admitted into ICU.
Scientists have found that a Mediterranean-like dietary pattern with high intake of vegetables, legumes, and fish may reduce protein deposits in the brain and prevent brain atrophy. The study suggests that adhering to this diet could lower the risk of Alzheimer's disease and dementia.
Scientists found that LCH is caused by senescent cells with a BRAF mutation, leading to inflammation and organ damage. A new study suggests using senolytics to treat the disease, offering hope for patients who have not responded to chemotherapy.
A new study published in the Journal of Infectious Diseases found that vaccinating half the US population by summer can prevent 5.8 million cases and $7.8 billion in societal costs. Increasing vaccination coverage to 70% can save even more lives and reduce medical costs.
A study found that psychological distress after a heart attack doubles the risk of subsequent cardiac events in younger adults. Researchers also discovered an association between inflammation and cardiovascular risk among patients experiencing high distress.
Research from University of Nebraska-Lincoln and Yale University suggests that temperature explains why tropical waters have a higher biodiversity. However, global warming could reduce this diversity as temperatures rise, potentially leading to extinctions.
Researchers have found a new feature in the diffuse aurora, where sections of the background-like glow disappear and then reappear after a short period. This phenomenon, dubbed 'diffuse auroral erasers,' has never been mentioned in scientific literature and raises questions about its frequency and potential impact on Earth's climate.
St. Jude Children's Research Hospital scientists have developed an integrated system to better understand and possibly manipulate gene expression for treatment of disorders like sickle cell disease and beta thalassemia. The new method identified dozens of DNA regulatory elements that orchestrate fetal-to-adult hemoglobin switch, offeri...
A new report by the University of Birmingham reveals that only 41.4% of respondents in a UK-wide survey expressed interest in participating in COVID-19 vaccine trials. The study found that male graduates, those aged 40-49 and 50-59, and individuals with no health issues were more likely to be interested, while Black Asian Minority Ethn...
Researchers at Texas A&M University have developed a new metal-free, recyclable polypeptide battery that degrades on demand, offering a sustainable alternative to traditional lithium-ion batteries. This breakthrough technology uses polypeptides, components of proteins, to create a non-toxic and recyclable power source.
A Lancaster University research team has created a groundbreaking interactive paper using the Gather Town platform, allowing for parallel conversations and collaborative 'writing'. The innovative prototype aims to collapse barriers between video conferencing, research conferences, and publication traditions.
Researchers found that sharks rely on magnetic fields to guide them during long-distance migrations. Bonnethead sharks were used in experiments, which showed that they orient themselves based on the magnetic field, even when exposed to fields outside their natural range.
A team of researchers developed an AI technique to accurately detect sarcasm in social media text. The model identifies patterns and cue words that indicate sarcasm, enabling more effective customer feedback analysis.
A new UCSF study reports that cancer patients experience a deep sense of loneliness during the COVID-19 pandemic, with 53% of participants classified as lonely. The study also found higher levels of depression, fatigue, and sleep disturbance among lonely patients.
Two doses of the Pfizer-BioNTech vaccine provide more than 95% protection against COVID-19 infection, hospitalisation, severe illness, and death, including among the elderly. The analysis also reveals a decline in COVID-19 cases following Israel's national vaccination programme.
A study by the University of Ottawa found nearly two-thirds of Black individuals in Canada suffer from severe depressive symptoms. Women are disproportionately affected, with those who experience racial discrimination also showing higher rates.
A new study profiles teachers providing English Medium Instruction globally, with social sciences and natural sciences being the most represented disciplines. The research also highlights country-specific differences in EMI practices.
A new study surveyed 1,170,769 Chinese students to identify different online learning needs by grade level. Young children require guidance from teachers and parents, while older students need collaboration opportunities.
A large study found a slightly increased rate of vein blood clots, including cerebral venous thrombosis, after the first dose of the Oxford-AstraZeneca covid-19 vaccine. However, researchers stress that the risk is considered low and the benefits of vaccination still outweigh the risks for most age groups.
A revolutionary assistive technology called Earswitch allows people with Motor Neurone Disease (MND) to communicate by tensing a tiny muscle in their ear. The device uses the tensor tympani muscle, which can be controlled voluntarily, and offers a new way for individuals with severe communications restrictions to express themselves.
A study published in PLOS ONE found that participants who were touched by a humanoid robot during conversation reported a better emotional state. Those who received non-functional touch from the robot were more likely to comply with requests and exhibit positive behavioral responses, suggesting potential for robots to boost motivation.
Researchers discovered a new disease that prevents antibody formation, treating it with a bone marrow transplant from a sibling donor. The study found that the genetic mutation responsible for PU.MA affects B cell development and chromatin accessibility.
A recent study published in PLOS ONE found that low-protein intake during pregnancy can lead to a significant decrease in the number of nephrons in offspring, resulting in hypertensive effects and kidney damage. The researchers discovered this effect by analyzing microRNA expression in rat embryos fed with a low-protein diet during ges...
Researchers found that adding aluminum to seawater increases net carbon fixation of marine diatoms by 10-30%, improving the ocean's ability to absorb CO2. This process can significantly increase the ocean's carbon sink capacity and sequester carbon for long periods, aiding climate change mitigation.
Researchers investigated mitochondrial fission and discovered two types of division: midzone and peripheral. Midzone divisions have textbook machinery, while peripheral divisions are associated with stress and dysfunction. The study sheds light on regulation mechanisms and potential therapeutic targets for human diseases.
Andrew T. Hattersley, a renowned diabetes researcher, has been awarded the 2021 Harold Hamm International Prize for Biomedical Research in Diabetes. The prize recognizes his lifelong contributions to the field of diabetes research and his singular advances that promote curative potential.
A Yale School of Environment study found that efficiencies in new home construction, energy consumption, and household appliances have contributed to lower emissions, but other factors may cancel out progress. The researchers suggest shifting from single-family housing to multi-family housing could reduce energy demand by up to 47%.
Research has expanded hyaluronic acid's uses beyond cosmetics, exploring its potential in wound healing, nerve and muscle pain treatments, and cancer therapy. The ingredient is being combined with other proven ingredients to create optimized products with tangible results.
Researchers found a slightly increased rate of rare blood clots, including cerebral blood clots and venous blood clots, following AstraZeneca vaccination. The absolute risk remains low, but the vaccine has been removed from Danish and Norwegian vaccination programmes due to concerns.
Researchers from Skoltech, Italy, discovered a new axis for preventing liver fibrosis by targeting the GILZ protein. The study used mice models and verified findings with human clinical data, suggesting that controlling the signaling pathway involving GILZ could lead to treating inflammatory liver diseases.
A University of Maine-led study has uncovered new information about millennia of sea ice variability in the Southern Hemisphere by examining the chemistry of a 54,000-year-old South Pole ice core. The research reveals significant fluctuations in wintertime sea ice and an overall increase in ice cover throughout the Holocene.
The American Society for Nutrition (ASN) has announced the recipients of its scientific achievement awards, recognizing top researchers, clinicians, and educators for their contributions to advancing nutrition research, education, and practice. The awards will be presented virtually during NUTRITION 2021 LIVE ONLINE.
Researchers have discovered a high-temperature superconductor in the 2D material W2N3, with a critical temperature of 21 K. This finding has significant implications for the development of nanoscale devices and our understanding of topological properties.
Researchers have uncovered the oldest known human burial in Africa, dating back to 78,000 years ago. The discovery, made at Panga ya Saidi cave site in Kenya, reveals evidence of an intentional burial and suggests that Homo sapiens practiced mortuary rites similar to those of Neanderthals.
Researchers identified a new genetic mutation causing progressive muscle damage, shedding light on the function of over 4,000 genes associated with hereditary diseases. The study's findings provide crucial insights into the development of muscle cells and their ability to recover.
Studies found Twitter's real-time Q&A sessions and semi-anonymous interactions can benefit students' engagement and confidence. However, barriers to Twitter's use in dental education include privacy concerns and professionalism issues.