Participants with elevated blood pressure, even within the normal range, have older-looking brains and increased risk of health problems. Maintaining optimal blood pressure can help prevent accelerated brain aging, according to ANU researchers.
A Cornell University study finds that noncompete agreements disproportionately affect women entrepreneurs, blocking them from starting high-growth companies. The 'fear factor' associated with noncompetes also limits the ability of women to hire experienced employees, making entrepreneurial ventures riskier.
Researchers found two hidden quarries in southern Naxos containing white marble used to create the iconic Apollo statue on Delos. The discovery sheds new light on ancient commerce and trade in the region.
A new pouch device has been developed to protect transplanted human liver cells from immune systems for up to six months, producing crucial biomolecules. This breakthrough offers a potential path toward treating human diseases without needing to suppress the patient's immune system.
A team of OSU researchers, led by Nordica MacCarty, is working on a firebox retrofit that uses turbulent jets of air to improve stove efficiency and reduce fine particle emissions. The project aims to minimize health impacts from wood smoke exposure in low-resource communities.
A nationwide study found that increasing family members with immunity from previous infection or full vaccination reduces the risk of infection and hospitalization in non-immune individuals. Vaccination is crucial not only for individual protection but also for reducing transmission within high-risk environments like families.
The latest results from the RHIC Spin Program provide new insights into the contribution of quarks and gluons to a proton's spin. Researchers at Brookhaven Lab have made significant progress in studying the three-dimensional internal structure of protons using collisions of spin-polarized protons at the Relativistic Heavy Ion Collider ...
Researchers have developed a chemical compound that interferes with the entry of coronaviruses into human cells, targeting the transmembrane serine protease 2 protein. The compound, MM3122, has shown potential in preventing infection and reducing disease severity, with effectiveness against SARS-CoV-2, SARS-CoV, and MERS-CoV.
A new algorithm developed by Carnegie Mellon University researchers offers a powerful tool for illustrating genome folding in cell nuclei. The Higashi algorithm analyzes chromatin interactions using single-cell Hi-C technology, revealing detailed variations in genome organization from cell to cell.
A study found that prolyl oligopeptidase inhibition with KYP-2047 treatment reduces collagen amount and lowers inflammatory protein levels in lung tissue. The treatment also modulates apoptosis, preserving lung function after intestinal ischemia-reperfusion injury.
A Mayo Clinic expert suggests that people with serrated polyps, which are flat and difficult to spot during colonoscopies, should be checked more frequently for bowel cancer. The presence of serrated polyps alone or with adenomas increases cancer risk, similar to adenomas alone, according to a new study.
A global study of 46,500 people aged 18-99 found that older adults are more willing to donate to charities within their own country, but less likely to do so internationally. This preference for 'in-group' behavior remains consistent even after accounting for wealth, pandemic severity, and perceived risk.
Research on the giant water bug found a mismatch between its phylogenetic distance and reproductive isolation. The species' genetic differentiation is consistent with the formation of the Tsushima Strait, which separated Japan from mainland Eurasia about 1.55 million years ago.
A team of researchers from the University of Illinois Urbana-Champaign used advanced machine learning to model the physico-chemical properties of a molten salt compound called FLiNaK, enabling accurate atomic-scale reproduction and prediction of behavior under specific reactor conditions. This computational framework can help character...
Scientists at DZNE and UMG identified three microRNAs in the blood that correlate with mental fitness and cognitive decline. The biomarker is associated with an increased risk of Alzheimer's disease within two years, offering potential targets for therapy and early warning signs.
Researchers developed a model to identify areas at high risk of debris flows after a fire, using satellite data on rainfall intensities, burn severity, and topography. The model shows promise in providing near-real-time information for emergency responders to better prepare for potential hazards.
A new study reveals that Earth's natural habitats can remove significant amounts of carbon dioxide due to previously undiscovered rock nitrogen weathering reactions. Preserving these ecosystems is vital to conserve the planet's carbon sink service and combat climate change.
A new study suggests that ground-dwelling and semi-arboreal mammals were better able to survive the mass extinction event, while tree-dwelling mammals were more likely to perish. Early primates may have maintained their arboreal habits through forested refugia or behavioral flexibility.
A study by Washington State University researchers found that sleep loss does not impact a person's ability to evaluate emotional situations, despite affecting their mood. However, sleep deprivation can make individuals less able to control their own emotional responses.
A new study reveals that sensitive skin surfaces are overrepresented in the brain due to stronger connections between sensory neurons and brain stem neurons. This mechanism may explain why certain body parts, like hands and lips, are more sensitive than others.
UNSW researchers stabilize a new intermediate phase in a room-temperature multiferroic material under stress, boosting electromechanical response by double its usual value. This breakthrough has exciting implications for next-generation devices and provides a valuable technique for international material scientists.
A recent study published in the American Journal of Clinical Nutrition found that consuming whole fat milk has no negative impact on children's health. The research, which involved 49 healthy children aged four to six, showed that both groups consumed similar amounts of calories and fat.
Researchers found that as more family members gained immunity, the risk of COVID-19 declined. This study used national registry data from Sweden to analyze the association between individual immunity and COVID-19 risk among nonimmune individuals.
A study published in The Journal of Sex Research found that higher testosterone levels are associated with having multiple partners in men and solitary sexual activity in women. The research, which analyzed data from nearly 4,000 adults, highlights the complex relationship between hormones and human sexuality.
University of Barcelona researchers discovered that chaotic flows in active fluids can be described by simple mathematical laws. The study used cytoskeletal proteins and enzymes to create an active fluid system surrounded by passive fluids, revealing new flow regimes and a theoretical framework to explain the results.
A new antibody delivery technology enhances anti-PD-L1 antibody accumulation in glioblastoma by 33-fold, achieving a 60% complete response rate with long-term immune memory. The technology also suppresses immune-related adverse events.
The USC Stevens INI is partnering with Vanderbilt University Medical Center and the University of Miami to merge Alzheimer's disease data from over 30 datasets, producing a large-scale, standardized set of clearly defined data. This harmonization will enable large-scale machine learning analysis to better characterize the genetic basis...
New research from Rice University finds that working single mothers who feel in control of their schedules are more likely to engage in healthy behaviors during their downtime. A present-focused mindset also helps them maintain a sense of control as demands on their time increase.
A new study found that forgiveness messaging from a respected Islamic sheikh significantly increased community members' willingness to accept demobilized Boko Haram fighters back into their community. The study, conducted in northeastern Nigeria, showed that 70% of participants who heard the forgiveness messaging were willing to have t...
Researchers discovered that oral TM7 bacteria decreased periodontal inflammation and bone loss in a mouse model by altering the behavior of their host bacteria. They found two mechanisms by which TM7 modulate inflammation: decreasing production of a collagen binding protein and disrupting host bacterial metabolism.
Researchers from Washington University in St. Louis uncovered why hybridization among brown anoles is rare in their native range but common in new geographic territories. The study highlights the importance of environmental degradation in facilitating hybridization, which can contribute to biodiversity declines.
Researchers at Keck School of Medicine will collect and analyze imaging data from over 1,300 children nationwide to identify biological markers predicting recovery or persistent symptoms after concussion. The study aims to develop a diagnostic protocol for clinicians caring for pediatric patients with concussion.
Functionalized metal-organic frameworks (MOFs) show improved hydrogen interaction, increasing storage capabilities by 15-80%. The study uses machine learning to predict binding energy and reduce computationally heavy calculations.
Researchers at the University of Cincinnati have developed a new tool to aid in the conservation of critical habitats by tracking the migratory patterns of wide-ranging hawks and falcons. By analyzing isotopes from the feathers of young birds, scientists can pinpoint their likely origins with surprising precision.
Researchers at the University of Basel have developed a model that can efficiently detect food fraud by analyzing oxygen isotope ratios. The model, which uses publicly available data on temperature, precipitation, and humidity, simulates the regions of origin for various plant products with high accuracy.
Researchers use advanced techniques to analyze ancient coins and paper money, shedding new light on historical events. They find that Emperor Nero was more fiscally responsible than often thought, while Benjamin Franklin played a key role in creating the US dollar.
A commonly used diuretic pill may help treat Alzheimer's disease in individuals with the apolipoprotein E gene APOE4. Researchers analyzed data from brain tissue samples and found that those taking bumetanide had a significantly lower prevalence of Alzheimer's disease compared to those not taking the drug.
Scientists have discovered radio waves coming from 19 distant red dwarf stars, suggesting the presence of hidden planets. The discovery uses the world's most powerful radio telescope, LOFAR, and indicates a scaled-up version of Jupiter-Io interaction with a planet in the star's magnetic field.
Researchers have developed a federated analytics system, FAMHE, that enables healthcare providers to collaborate on statistical analyses and machine learning models without exchanging underlying datasets. The system has been proven mathematically secure and accurately reproduced published studies in multi-centric settings.
Researchers have discovered a way to make larger quasicrystals without defects, which could revolutionize materials science. The discovery involves a self-healing phenomenon that merges tiny crystals into larger ones, rendering them more practical for commercial use.
A new study found that parental care does not seem to affect sperm-mediated effects in threespine sticklebacks, contrary to previous expectations. The researchers tested the behavior and stress responses of offspring from predator-exposed fathers with or without parental care.
A new genetic study reveals hundreds of genes that evolved to be turned on or off in the human uterus during early pregnancy, shedding light on what makes human pregnancy uniquely human. These genes are involved in cell-to-cell communication, immune response regulation, and placental invasion, highlighting the importance of evolutionar...
A study by the San Francisco Estuary Institute, the Nature Conservancy, and the University of Illinois suggests that access to nature may contribute to lower COVID-19 rates, regardless of racial or socioeconomic identity. The research team found a strong correlation between green spaces and decreased COVID-19 incidence rates.
A study by University of New Mexico researchers found that 65% of women with a normal prior co-test had undergone re-screening within three years, far more often than recommended. Meanwhile, some women were not re-tested for over five years after a negative co-test or cytology alone, increasing their risk for poor outcomes.
A national review of nocardia infection in kidney transplant patients found that those with compromised immune responses are more vulnerable to the opportunistic agent. Nocardiosis can lead to pneumonia and brain abscess, and screening is crucial, especially in combination with pneumonia symptoms.
Breast milk from Mennonite moms on farms contains higher concentrations of IgA antibodies against food allergens and bacteria associated with farm animals. Babies born to these mothers show reduced rates of atopic diseases, suggesting a protective factor passed on through breast milk.
A new list of 546 expert-curated pathogenic variants in 84 genes has been developed for use in next-generation sequencing (NGS) genetic testing. This curated resource addresses the complexities of large assays and provides a scalable solution for test developers and laboratories.
Researchers found that changes to the ice sheet immediately impact the groundwater underlying the island, affecting Arctic hydrology and ocean circulation patterns. The discovery sheds new light on the importance of groundwater in responding to climate change.
A Flinders University study found that residents living near wind farms reported similar levels of sleep disruptions as those in quiet rural areas. Only a small percentage attributed their sleep disturbance to wind farm noise, which was comparable to rates from road traffic and other sources.
Researchers found that jaguars are preying on guard dogs in a Mexican Caribbean village, mimicking the behavior of Indian leopards. The study highlights the threat of pet predation conflict to jaguar populations and the need for further research.
New research reveals that boosting numbers of immune cells called dendritic cells may be key to overcoming colorectal cancers' immunotherapy resistance. By augmenting dendritic cells in liver metastases, treatment led to increased cytotoxic T lymphocytes and made tumors sensitive to immune checkpoint inhibitors.
A new study suggests that tree-dwelling mammals, including primates and their ancestors, survived the asteroid strike that devastated Earth's forests 66 million years ago. The research found that ground-dwelling mammals had a selective advantage over arboreal counterparts, but some tree-dwellers managed to survive.
Researchers from the University of Seville discovered that a single amino acid mutation in Salmonella enzymes enables them to modify more proteins in infected cells, leading to increased virulence. This finding has significant implications for developing inhibitors as alternative antibacterial treatments.
Marine plankton emit sulfur that can form clouds, but existing clouds absorb most of it, reducing cloud formation. The discovery challenges current understanding and may impact climate change predictions.
A recent study by researchers from the University of Toronto and UCLA Anderson School of Management found that automatic entry into competitive processes can reduce gender disparities in decision-making. In three cash-for-task experiments with over 1500 participants, women were shown to be as competitive as men when given the option to...
Researchers developed a powered exoskeleton that provides extra energy for walking, reducing the strain on amputee muscles. The device was tested by six individuals with above-knee amputations, showing a 15.6% improvement in metabolic rate and allowing users to walk for extended periods.
Researchers developed an algorithm that leverages medical informatics to predict autism spectrum disorder (ASD) diagnoses in young children. The new approach uses diagnostic codes from past doctor's visits to calculate a risk score, identifying which patients are at risk of receiving a confirmed ASD diagnosis.
A new study suggests that fungi can alter the uptake of uranium by plants, potentially reducing its spread through the food chain. The research found that the presence of fungi decreased the concentration of uranium in plant tissues and reduced its translocation throughout the plant.
A unique form of English rewilding is emerging as domesticated and scaled-down compared to global efforts. This approach requires human intervention to restore ecological function and increase biodiversity.
A new study suggests that litigation addressing alleged homophobic bullying violations can help reduce rates of this form of bullying among students who are or perceived to be LGBTQ. The study's findings support the use of legal action as a strategy to address this issue.