A review by Yale psychologist Yarrow Dunham suggests that ingroup bias is a natural phenomenon driven by membership in a social group, explaining why people favor their own group over others. This bias may have evolved to boost group living and social learning.
A study published in Nature Scientific Reports found that nuclear DNA analysis can highlight genetic differences between sardine populations, contradicting previous conclusions based on mitochondrial DNA analysis. This new understanding has significant implications for fisheries management and conservation strategies.
A new OU study shows that climate warming accelerates temporal turnover rates of soil bacterial and fungal communities, affecting ecosystem predictability. The research finds divergent succession of microbial communities under climate warming, with reduced stochasticity and dynamic drivers.
Researchers use light patterns to control bacterial swimming speed and shape, creating 'microbricks' for building microscopic devices. The genetically modified bacteria can be used as living propellers to transport small biological cargoes.
A new drug repurposing study has identified two commonly prescribed medications that may increase the risk of heart disease. Hydroxychloroquine, an anti-rheumatic drug, was found to be associated with lower rates of coronary artery disease, while carbamazepine, a medication for epilepsy and neuropathic pain, may increase the risk.
Researchers have identified three known SNAREs and a new protein Ykt6 as essential for the fusion of autophagosomes with vacuoles, allowing for efficient cellular waste recycling. This breakthrough study sheds light on the molecular mechanisms underlying autophagy, a vital process in maintaining cellular homeostasis.
Researchers at Washington State University discovered that cancer-fighting drugs can slow or stop fungal infections in plants by activating genes used to defend against pathogens. The study showed two different results from the applications of DNA-specific drugs on pea tissue, with differing mechanisms of action.
Scientists at Michigan State University have discovered a navigational gene in glass catfish that responds to magnetic waves, which may one day be used to treat Parkinson's and epilepsy. The gene, called the electromagnetic-perceptive gene, can be activated using magnets and has shown promise in controlling movement in mice.
Researchers have discovered a link between MUC16 gene mutations and higher tumor mutation loads in gastric cancer patients, which may improve response rates to immunotherapy. The study's findings could open up new treatment options for up to 38% of gastric cancer patients.
A study published in JAMA Network Open found that physicians who showed unburied empathy during care conferences had more effective conversations with families, leading to better patient outcomes. The researchers recommend slowing down, using the 'NURSE' mnemonic, and avoiding transitions like 'but' to improve empathetic communication.
A team of astronomers led by George Becker found that 12.5 billion years ago, the most opaque region in the universe had relatively little matter. The discovery sheds light on how galaxies formed and altered their surroundings in the early universe.
Tropical Storm Bebinca continues to linger near Hainan Island as seen in NASA-NOAA's Suomi NPP satellite image on August 14. The storm is expected to make landfall in northern Vietnam with maximum sustained winds near 35 knots.
A recent study published in Molecular & Cellular Proteomics has uncovered changes in TB strains that make them vulnerable to other antibiotics. The research also reveals a potential target for developing new drugs against isoniazid-resistant tuberculosis.
Researchers at Scripps Research have found an enzyme, YRSACT, that increases megakaryocyte production, the precursors to platelets. This discovery offers a new therapeutic option for treating thrombocytopenia, a condition characterized by low platelet counts and increased risk of internal bleeding.
A study by the Technical University of Munich found that European trees' wood density has decreased continuously since 1870, despite increased growth. The decrease in wood density is attributed to factors such as rising temperatures and nitrogen input from agriculture and industry, affecting forest ecosystems.
A new method predicts mean air temperature will be abnormally high in 2018-2022, higher than figures inferred from anthropogenic global warming alone. This is due to a low probability of intense cold events and a high probability of heat events, leading to increased tropical storm activity.
A new class of proteins called E3 ubiquitin ligases has been shown to reduce drug-seeking behaviors in a preclinical study. Smurf1, one of these proteins, is targeted to prevent cocaine addiction relapse.
Challenges facing ID physician scientists include inadequate funding for fellowship opportunities and steep compensation disparities, leading to a decline in trainees pursuing careers as physician researchers. To address this, medical societies recommend expanded mentorship, training opportunities, and workforce diversity measures.
Researchers at Rice University and the University of Houston created models to predict the output of custom-built genetic circuits, enabling unprecedented precision in programming microorganisms. The models can be used to design microbes for complex environments, such as the gut microbiome or soil, and improve the controllable manufact...
A study from the Francis Crick Institute found that chemicals produced by vegetables like kale and broccoli can prevent colon cancer in mice. The research discovered that these compounds activate a protein called AhR, which helps protect against inflammatory responses to gut bacteria.
A new study published in Rheumatology indicates that exposure to secondhand smoke in childhood increases the risk of developing rheumatoid arthritis as an adult. The study found that passive smoking during childhood can lead to an increased risk of arthritis and earlier onset, even in non-smokers.
Researchers have created new 'switches' that respond to light using combined light-sensitive molecules with layers of graphene and other 2D materials. This technology could lead to programmable applications in smart electronics, sensors, and flexible devices.
A NASA team, led by Emily Wilson, is launching a low-Earth-orbiting CubeSat mission called Mini-Carb to measure atmospheric greenhouse gases. The mini-LHR instrument, made of commercial parts, can simultaneously measure carbon dioxide, water vapor, and methane in the atmosphere's limb.
Researchers discovered elephants' ability to resist cancer stems from the 'zombie LIF6' gene, which kills cells poised to become cancerous. This strategy may inspire new treatments for humans by mimicking the gene's behavior or activating its existing copies.
A new study finds that only a few areas in Africa are suitable for palm oil production without harming primate populations, raising concerns about the industry's impact on conservation. The research highlights the need for sustainable practices and policy initiatives to mitigate large-scale deforestation.
A randomized clinical trial found that a pill containing low doses of three antihypertensive drugs resulted in a greater percentage of patients achieving their target blood pressure goal. The study included 700 patients in Sri Lanka who were not receiving treatment or taking one medication.
Researchers found that a small fraction of protons in neutron-dense objects significantly impact their stiffness, mass-to-size ratio, and cooling process. Protons are believed to determine several properties of the star due to their high energy content.
A new study using data from diving robots reveals that Antarctic winter seas exhale significantly more carbon dioxide than previously believed. The Southern Ocean is currently near neutral with respect to removal of carbon from the atmosphere, contrary to previous studies.
A study by Ulrike Rohn and Mats Nylund reveals that TV audiences create value through sharing activities, including distribution, interaction, and audience circulation. Successful TV providers must provide a platform for audience input, stimulate engagement, and promote viral sharing.
A phase 1 clinical trial at the University of Colorado Cancer Center has shown promising results, with 72% 2-year survival in heavy smokers. The combination of olaparib, cetuximab, and radiation was found to be synthetically lethal for cancer cells, leading to enhanced cell death.
A new study reveals severe declines in mountain hare populations on Scottish grouse moors, with numbers decreasing by nearly 5% every year from 1954 to 1999. The decline accelerated dramatically between 1999 and 2017, with counts in 2017 showing less than one percent of original levels.
A new uncertainty relation has been discovered, linking the precision of temperature measurements to quantum mechanics. This discovery establishes a connection between quantum uncertainty and the accuracy of nanoscale thermometers.
A study reveals a widening wage gap between hospital CEOs and medical staff, with CEO salaries increasing by 93% while doctor and nurse wages rose by 26-15%. The cost-burden of nonclinical workers contributed to the growth in healthcare costs, with nationwide expenditures reaching $3.2 trillion in 2015.
Researchers detected higher levels of chemical substances in Africanized honeybee brains than in gentler strains, triggering irascible behavior. The compounds also regulate food intake and digestion in flies and mice, illustrating molecular mechanisms underlying different species' behavior evolution.
The grant enables researchers to detect and identify a wide range of molecules from diverse samples. The instrument will also support the university's goal of increasing participation by underrepresented groups in STEM education and research.
Researchers have discovered new genes that may contribute to the development of Alzheimer's disease, a complex condition characterized by neurodegeneration and memory decline. The study identified rare variations in genes associated with an inflammatory response and changes in protein production.
Researchers at the University of Zurich have developed a new method for alleviating chronic itch by targeting specific neurons in the spine that prevent itch signals from being relayed to the brain. The experimental drug has been shown to be effective in mice and dogs, with significant reductions in scratching and improved skin healing.
Overall stroke death rates have declined in Europe, but some countries are experiencing a recent plateau or increase in mortality. The study found significant decreases in death rates from cerebrovascular disease in most European countries over the past 37 years, with age-standardised mortality rates being higher in men than women.
Research suggests that global oceanic warming contributes to warmer winters in Europe and northern East Asia. The team found positive North Atlantic Oscillation anomalies, low-pressure systems, and a weaker-than-normal East Asian trough linked to oceanic warming.
Researchers from UMN have developed a portable luminometer to screen and identify harmful bacteria within one hour. The new method uses chemiluminescence and can be used in healthcare settings, particularly for detecting antibiotic-resistant bacteria like MRSA.
Researchers found that sleep-deprived individuals feel lonelier and less socially attractive, triggering a viral contagion of social isolation. Brain scans showed powerful social repulsion activity in neural networks activated when humans perceive personal space invasion.
Researchers investigated natural refrigerants as replacements for CFCs, HCFCs, and HFCs in geothermal heat pumps to reduce energy consumption and operating costs. They found that ammonia and n-butane are the most economical and environmentally friendly alternatives.
A 7-year trial found that continued mass azithromycin distribution prevented recurrence of trachoma but did not eliminate the infection entirely. Ocular chlamydia prevalence was significantly lower in communities with ongoing treatment compared to those discontinuing treatment.
Research identified four simple checks on brain scans that can help doctors predict patients at risk of further bleeding after a brain hemorrhage. These checks can be applied during routine care to monitor patients and improve survival rates, especially in low- or middle-income countries where access to advanced CT angiography is limited.
Scientists at TU Wien have successfully created an artificial placenta model that closely resembles the natural organ, providing new insights into the exchange of important substances between mother and child. The research uses a high-resolution 3D printing process to produce customized hydrogel membranes populated with placenta cells.
Researchers at the University of California - San Diego have discovered that eRNAs play a significant role in activating tumor-developing genes. The findings suggest that eRNAs are functional molecules, rather than mere reflections of enhancer activation or transcriptional noise.
A study analyzed 50 top-grossing US films and found that women are now more often cast as characters holding positions of power. Despite this improvement, women are still under-represented on screen. The researchers also found that female lead characters were more likely to hold high-ranking positions and display physical aggression.
A new study by the University of Texas Health Science Center at Houston found that Americans who lost more than a fifth of their body weight experienced a significant improvement in metabolic health, with those losing 5-10% showing a 22% lower risk of metabolic syndrome.
A new study investigates pre-existing perceptions about pain medications in individuals with chronic pain, revealing that personalized care by a pharmacist can have a significant impact on patient experiences and outcomes.
A new study found that eight- to nine-year-old children are vulnerable to poor body image as hormone levels rise with the onset of puberty. The research, led by Dr. Elizabeth Hughes, suggests that strategies in schools and at home can help maintain a positive body image prior to puberty.
A University of Adelaide-led team suggests a potential link between iron handling and rare gene mutations causing Alzheimer's disease. The theory proposes that abnormalities in how neurons handle iron could result in the devastating early onset form of the disease.
Researchers have created a comprehensive library of sugar structures using genetically engineered cells and CRISPR/Cas9 gene scissors. This tool allows for the examination of specific sulfation patterns and GAG modifications, holding promise for drug development and disease research.
Researchers developed a novel Polyelectrolyte complex film to prevent post-surgical adhesions, offering a barrier against unwanted tissue bonding and reducing the need for secondary surgeries. The biodegradable film is strong, flexible, and inhibits macrophage, lymphocyte, platelet, and fibroblast adhesion.
Studies of ancient plant remains from a medieval archaeological site in Uzbekistan have shown that fruits like apples, peaches, and melons were cultivated in Central Asia roughly a thousand years ago. The Silk Road played a significant role in the spread of these crops across Eurasia, contributing to their popularity in cuisines today.
Scientists have identified a method to grow dendritic cells at scale in the lab, enabling more precise cancer vaccines and potentially improving organ transplant rejection outcomes. This discovery could lead to breakthroughs in cancer treatment and other immunological therapies.
A study published in Frontiers in Molecular Biosciences suggests that sex hormones, particularly estrogen, play a key role in migraine occurrence in women. The research found that estrogen levels sensitize cells around the trigeminal nerve to stimuli, making it easier to trigger a migraine attack.
Researchers discovered an anti-cancer gene called LIF6 in elephants that helps destroy cells with damaged DNA, potentially preventing cancer. This gene emerged around 25-30 million years ago and may have played a key role in enabling the growth of modern elephants.
Researchers found that taurine in energy drinks increased fear-reducing properties of alcohol but also affected social communication in zebrafish. Mixing energy drinks and alcohol may impair judgment and increase risks of fighting and risky behaviors.
Lehigh University engineers aim to develop a lab-on-a-chip method for cancer screening using microwave technology to analyze single cell nuclei. The team uses microfluidic devices to capture and release cells, then applies high-frequency microwave energy to sense internal details.
Researchers at KU Leuven discovered a breach in Intel's modern security technology, Foreshadow, which can hack into enclaves and compromise personal data and cloud systems. The attack uses speculative execution to retrieve sensitive information, putting millions of processors and cloud platforms at risk.
A UC Davis study found significant variation in how water managers engage with climate information, with perspectives clustering by cultural terms. The researchers identified three types of manager's temporalities, from those who closely model futures to those who disregard climate change.
A new study analyzes fatalities among people with dementia in long-term care homes, revealing that nearly half of deaths were caused by physical contact. The study also found that evenings and weekends are the most vulnerable times for incidents to occur, emphasizing the need for proactive measures to prevent these events.
Research published in The Journal of Physiology suggests that exercise can help people exposed to extreme temperatures protect themselves from muscle fatigue. Exercise builds-up muscle in the limbs, allowing it to shiver longer and maintain core temperature for longer.
A new study found that nearly half of fishers from seven countries witnessed someone poaching in marine protected areas in the past year, with most doing nothing about it. Inaction was especially common on Australia's Great Barrier Reef, where nearly 80% of fishers did nothing.
A study at Columbia University's Mailman School of Public Health found that Medicaid expansion states have seen a decline in uninsured rates among low-income adults with substance use disorders, from 34% to 20%, compared to non-expansion states. However, the proportion of those receiving treatment remained unchanged.
Researchers found formic acid in a protoplanetary disk surrounding the young star TW Hydra, suggesting rich organic chemistry existed before planet formation. This discovery implies that complex molecules were present in the solar nebula, which may have contributed to the emergence of life.
The High-Energy Physics Group at Syracuse University is developing a new tracking device called the Upstream Tracker (UT), which will significantly enhance the capabilities of the LHCb experiment. The UT, supported by a $3.7 million NSF grant, will increase data handling capacity by factors of five to 10.
Researchers developed a new method called pneumatospinning to produce collagen microfibres, which have significantly higher tensile strength than traditional methods. The technique has potential applications in medical devices, clinical treatments, and combination therapies.
A study in Guatemala finds type 2 diabetes and pre-diabetes affect 25% of the indigenous population, with age being a significant risk factor rather than obesity. The prevalence has more than doubled since 2003, and researchers attribute this to aging, increased physical inactivity, and insulin resistance.
A newly discovered Intel processor vulnerability, Foreshadow, could compromise secure information on Intel-based PCs since 2008. Patches are available to protect against both variants of the attack, which use side channel attacks and speculative execution to gain access to systems.
Researchers at the University of Warwick have developed a novel method to synthesise hundreds of polymers for potential antibacterial applications. The method enables rapid screening of large libraries of polymers, leading to the identification of new antimicrobials that inhibit bacteria growth rather than breaking their membranes.
Scientists discover that expanding subcutaneous white fat tissue can improve insulin sensitivity and reduce inflammation in obese individuals. A microRNA called miR-30a plays a crucial role in this process, protecting fat cells from inflammation and leading to improved metabolic health.
The REMBRANDT dataset, hosted by Georgetown University Medical Center, contains genomic information on 671 adult patients with brain tumors. Researchers can analyze and visualize the datasets using a simple web interface, facilitating discovery and treatment development for brain cancer.
A recent study by the GEOMAR Helmholtz Centre for Ocean Research Kiel found that glacier depth has a significant impact on plankton blooms off Greenland. The team discovered that as glaciers retreat, summer plankton blooms decrease due to reduced nutrient input from meltwater.
Scientists have developed an interactive machine learning tool that enables designers to test aerodynamic properties of objects in real-time, speeding up the design process. The tool uses polycubes to represent shapes and achieves impressive accuracy, making it a promising solution for engineering applications.
A team of researchers has developed a photostable fluorescent labeling agent for single molecule, multicolor, and 3D deep imaging in the near infrared region. The new dye, PREX 710, allows for long-term bioimaging of blood vessels in mice brains.
A Danish national register study found a higher risk of suicide among those with traumatic brain injury (TBI) compared to the general population. The risk was particularly high among those with severe TBI, multiple medical contacts, and longer hospital stays.
A UC Davis study found that countries with high women's labor force participation support equal rights, while liberal Western nations endorse individualism. Former socialist states maintain patriarchal views, despite strong maternity provisions.
Hayat Ullah, an AIT graduate student, received the IPNI Scholar Award for his research on nutrient management strategies for rice cultivation. The award recognizes his efforts to promote food security and safety in Asia.
Researchers studied the skin microbiome of eastern massasauga snakes to understand how environmental microbial communities promote disease resistance. Infection with snake fungal disease alters the bacterial and fungal diversity of infected snakes, making them more susceptible to the pathogen.
Recent research reveals that lipid droplets regulate proteins involved in gene expression, regulating their maturation, breakdown, and storage. This understanding has significant implications for embryonic development and the study of obesity and lipodystrophies.
A team of international scientists has estimated the amount of highly radioactive cesium-rich microparticles released by the Fukushima power plant disaster. The research found that around 78% of radioactive cesium was released as glassy particles, which concentrated radiation in affected areas.
A phase 3 trial found that radiation therapy and cetuximab was associated with worse overall and progression-free survival compared to the current standard treatment with radiation and cisplatin. The study recommended releasing the data after an interim analysis showed that cetuximab with radiation was inferior to cisplatin and radiation.
Xiaochen Guo, a Lehigh University professor, aims to improve data movement efficiency by revamping memory systems. Her goal is to proactively create and redefine locality in hardware, unlocking fundamental improvements for machine learning applications.
Research highlights that babies in prams are exposed to up to 60% more pollution than their parents, posing potential risks to frontal lobe development and cognitive abilities. The study suggests innovative technological solutions, community activism, and exposure-centric policies as key to improving air quality for children.
New research from the National Institute of Allergy and Infectious Diseases (NIAID) shows that MERS-CoV can adapt to infect cells of a new species, similar to SARS-CoV. This finding suggests that other coronaviruses might be able to do the same, potentially leading to new human infections.
A recent study found that only 8% of disabled or older women who qualified for Medicare received BRCA1 and BRCA2 testing between 2000 and 2014. Women with these mutations are at higher risk for developing second breast cancer and ovarian cancer, making timely testing crucial for informed decision-making.
Researchers at FAU developed a procedure for detecting and diagnosing heart sounds using radar, with high correlation to traditional methods. The technology has the potential to replace stethoscopes and enable touch-free monitoring of patients' vital functions.
Researchers at Ruhr-University Bochum discovered vulnerabilities in IPsec's IKEv1 protocol, which enable attackers to intercept specific information. The Bleichenbacher attack was successful against four network equipment providers, prompting manufacturers to eliminate security gaps.
Researchers at Northwestern University discovered that mixing yield stress materials creates distinct regions of mix and non-mix, providing a fundamental understanding of designing mixing protocols. The study's findings have implications for industries such as pharmaceuticals and concrete manufacturing.
Tropical Storm Hector has two areas of strong convection with cloud top temperatures as cold as minus 70 degrees Fahrenheit, indicating a high potential for heavy rain. The storm is moving west-northwest towards the Johnston Island Atoll at maximum sustained winds of near 40 mph.
Researchers from the University of Turku and University of Palermo studied the ecology of investors in financial markets using actual data. The study found that groups of investors form interlinked clusters and are connected to strategy usage, which affects market volatility.
Researchers have mapped the brain regions responsible for naming objects, a process that is crucial for individuals with neurodegenerative diseases such as Alzheimer's. The study's findings could lead to improved approaches for epilepsy and tumor surgery, reducing cognitive side effects.
A new method for screening frogs has been developed by an undergraduate researcher, allowing scientists to detect the deadly pathogen Perkinsea. The test, using qPCR assay, found that 25% of sampled frogs were infected, with the highest prevalence in Gold Head Branch State Park.
A new study reveals unexpected discoveries about whistler waves, including wave reflections and cylindrical modes. The research provides insights into the nature of whistlers and space plasmas, which could aid in developing plasma technologies for spacecraft thrusters.
Researchers have developed a method to dramatically speed up the formation of magnesite, which can store carbon dioxide and potentially remove CO2 from the atmosphere. The process takes place at room temperature and uses polystyrene microspheres as a catalyst.
Research at the University of Arizona found that single mothers experience no motherhood penalty or fatherhood premium, unlike married counterparts. Single fathers, too, lack benefits. Marital status plays a significant role in workplace assumptions.
Researchers found that cortisol enables AML cells to evade the immune system by inducing latrophilin 1 expression. This allows cancer cells to suppress anti-cancer immune mechanisms, leading to disease progression.
Researchers at Imperial College London found that DTM can model near-death experiences in the brain, with participants scoring above a threshold for determining an NDE. The study suggests that DTM may be able to alter brain activity similarly to NDEs, but with different contexts.
The guidelines, published in the Journal of the American College of Surgeons, recommend custom-tailored pain management regimens based on the operation and patient needs. The ranges offered for each procedure generally call for reductions from current rates of opioid prescription.
A new low-dose three-in-one pill has been shown to effectively treat high blood pressure in most patients, with a 70% success rate compared to half receiving normal care. The 'Triple Pill' is simpler and more cost-effective than traditional treatment methods.
NASA-NOAA's Suomi NPP satellite captured a visible image of Tropical Storm Leepi, showing a small tropical cyclone with powerful thunderstorms. The storm is moving towards southern Japan and is expected to weaken over Korea by August 16.