Researchers used a haunted-house experience to study participants' physiological and subjective responses to perceived threats in a safe environment. The study found that friend-related emotional contagion, threat predictability, and subjective feelings of fear were relevant factors in the body's response.
Researchers use matrix-assisted laser desorption/ionization imaging mass spectrometry (MALDI-IMS) to track injected collagen in the heart. The technique allows for precise detection of therapeutic peptides and their distribution in the myocardial infarct.
A new study found that resilience is linked to improved sexual health and overall well-being in menopausal women. Women with higher resilience scores had better quality of life during the menopause transition.
Researchers at Columbia University Irving Medical Center have found that targeting neighboring bone cells may be a better strategy than directly targeting blood cancer stem cells. By blocking the communication between leukemia cells and osteoblasts, the study suggests a new approach to treat acute myeloid leukemia.
Grant Remmen, a UC Santa Barbara physicist, has found an analogue that translates many of the Riemann zeta function's properties into quantum field theory. This approach may lead to a proof of the Riemann hypothesis, making it a significant breakthrough in mathematics.
Researchers found that magnesium is essential for the functioning of T cells, which can eliminate abnormal or infected cells. Increasing local magnesium concentration in tumors strengthened the immune response against cancer cells.
A new report estimates that antibiotic-resistant bacterial infections caused over 1.27 million deaths worldwide in 2019, with the greatest impact on lower respiratory and bloodstream infections. The study highlights the urgent need to combat antimicrobial resistance and provides immediate actions for policymakers to save lives.
A randomized controlled trial found that remdesivir reduced the need for mechanical ventilation in hospitalized patients with COVID-19. The study involved 1282 patients and showed that those treated with remdesivir were able to come off oxygen and ventilators sooner than those receiving standard care.
Researchers found that smart windows with dynamic tinting can completely disinfect surfaces within 24 hours, reducing bacterial growth rates and viability. In contrast, traditional windows with blinds blocked almost all daylight, promoting contamination on glass, plastic, and fabric surfaces.
Researchers from SUTD and A*STAR IMRE demonstrate the use of chalcogenide nanostructures to reversibly tune Mie resonances in the visible spectrum, paving the way for high resolution colour displays. The technology relies on phase change materials, including antimony trisulphide nanoparticles.
A new artificial pancreas system has been shown to be safe and effective in managing blood sugar levels in very young children with type 1 diabetes. The hybrid closed-loop system, CamAPS FX, reduced average blood sugar levels and improved glucose control without increasing the risk of hypoglycemia.
Researchers found that a third 'booster' dose of COVID-19 vaccine successfully raises antibody levels that neutralise the Omicron variant. Antibody levels were nearly 2.5x higher after three doses compared to after two.
Researchers developed a gene therapy called Targeted Augmentation of Nuclear Gene Output (TANGO), which boosts SCN1A protein production in brain cells. The treatment restored normal cell function and reduced seizures in lab mice with Dravet syndrome, offering hope for the first direct treatment of the fundamental cause.
Researchers have developed a cream that prevents frostbite injuries in mice when applied to the skin before severe cold exposure. The cream, called SynAFP, reduces frostbite wound size and speeds healing compared to no treatment. Further studies are needed to determine its effects on humans.
Researchers at QuTech have successfully implemented spin-based quantum processors in silicon with high-fidelity single- and two-qubit gates above 99.5%. This breakthrough amplifies the promise of semiconductor spin qubits as a leading platform for scalable and reliable quantum computing.
Researchers found that glioma cells with mutated ATRX have reduced Chk1 activity, leading to dysregulated cell cycle and heightened sensitivity to ATM inhibitors. The study suggests that combining radiation therapy with these inhibitors may improve treatment outcomes for patients with this gene mutation.
A University of Ottawa study found that trying to suppress emotions with a poker face or smile has little impact on mood and memory, contradicting past research. Instead, participants used alternative strategies like changing their perspective to cope with distressing moments.
A recent study published in The Journal of Urology found that serum hormone ratios can predict the risk of future infertility in children with cryptorchidism. Researchers discovered that inhibin B levels and anti-Mullerian hormone (AMH) are significant markers of spermatogenesis, helping to identify boys at high risk of infertility.
Astronomers have discovered that a black hole at the center of the Henize 2-10 galaxy is actively promoting new star formation, with newborn clusters spotted along an outflow of gas stretching 230 light-years from the black hole. This finding sheds light on the origins of supermassive black holes in the early universe.
Researchers developed a new avalanche forecasting method using computer simulations of snow cover, which can detect weak layers and identify hazard in a different way. The approach showed consistent results with observed frequencies over 16 years, offering potential to support forecasting in the future.
The researchers developed an eye-like adaptive liquid lens that can be used to diverge or converge light by changing the shape of the DBA liquid. The lens exhibits high optical performance with good stability and can be used in various applications such as mobile phone cameras, endoscopes, and machine vision.
A recent study by Swansea University found that experts and bipartisan coalitions are more effective in securing public support for COVID-19 policies compared to politicians from one party. The research showed that policies backed by experts gained more support and avoided polarizing effects.
Researchers at the Josep Carreras Leukaemia Research Institute and the Germans Trias i Pujol Hospital discovered that vitamin D activates the tolerance program of dendritic cells through epigenetic modification. This finding offers new hope for treating autoimmune diseases like multiple sclerosis by optimizing tolerogenic dendritic cells.
Researchers at North Carolina State University have discovered a unique jumping behavior in the larvae of a species of beetle, where they curl into a loop and leap forward. The mechanism behind this behavior is distinct from other insects that rely on a latch-mediated spring actuation mechanism.
Editors at The BMJ argue that Covid-19 vaccine and treatment trial data should be fully available for public scrutiny. Despite the global rollout of vaccines, participant-level data remain inaccessible to doctors, researchers, and the public, sparking concerns about the lack of transparency.
A new study has found that children in sub-Saharan Africa who are hospitalized with COVID-19 are dying at a rate far greater than children in the US and Europe. Children under 1 year old had nearly five times the risk of death compared to adolescents aged 15-19 years.
A new study of over 4 million adults in the UK found that people with COVID-19 symptoms are less likely to get tested due to barriers such as mild symptoms, poor knowledge of nearby testing sites, and certain demographic factors. The study suggests that targeted messaging and improved education are needed to increase test uptake.
Researchers at Karolinska Institutet found that memory T cells formed after previous infection or mRNA vaccination can still recognize the omicron variant, suggesting protection against severe disease. The study also suggests booster immunization may provide benefits beyond neutralizing antibodies.
Researchers have developed a new selective membrane technology that significantly improves the cycling stability of dual-ion batteries. The innovative approach decouples negatively charged anions from solvents, preventing co-intercalation and electrolyte corrosion, leading to enhanced oxidation resistance.
Researchers discovered that Black women have a greater relative abundance of Actinobacteria, associated with reduced insulin sensitivity and elevated inflammation. The study highlights the importance of understanding the role of gut microbiome in cardiometabolic health disparities among Black women.
A clinical score system developed by Vanderbilt researchers can guide PRRT treatment decisions, indicating that patients with a score of 4 or less may experience improved progression-free and overall survival. The study suggests that a minimum of three doses are needed to achieve meaningful DNA damage in neuroendocrine tumors.
Researchers identify three key regional factors controlling subduction zone earthquakes and tsunamis. The study's unified model explains the physical processes during a major earthquake and tsunami, accounting for complex fault geometry and rock behavior.
A new bilateral tumor model was demonstrated to be useful for investigating the relationship between T-cell repertoire and cancer immunotherapy's therapeutic effects. The study found that T-cell profiles of both tumors were almost identical, indicating a similar anti-tumor response in a single mouse.
Researchers found that inhaling heparin improves breathing and oxygen levels in 70% of COVID-19 patients, with the drug also showing anti-viral, anti-inflammatory, and anti-coagulant effects. This low-cost treatment could provide a safe and effective option for patients in poorer countries where vaccination is challenging.
Scientists at UCR have discovered a new species of nematode parasite that infects and kills tarantulas, exhibiting strange behaviors like walking on tiptoe and loss of fang control. The parasite, Tarantobelus jeffdanielsi, is named after actor Jeff Daniels, who saved fictional spiders in the 1990 film Arachnophobia.
A new study shows that California's legalized marijuana industry has boosted financial institutions' assets and loan activity, but restricted access to banking perpetuates inequities for licensed growers. The research highlights the need for regulatory changes to create new opportunities for both industries.
A study by North Carolina State University found that image complexity drives consumer engagement on Instagram. The researchers identified six measures of image complexity and developed a model to determine which combination generates the most positive feedback.
Researchers developed a novel robotic replica of a human spine with an artificial disc implant and soft magnetic sensor array. The system can classify five different postures of the spine with 100% accuracy, providing physiologically relevant data before invasive surgeries.
Scientists at UC Berkeley developed a new structure prediction method that modeled 500 secreted proteins in fungal pathogen Magnaporthe oryzae. The method revealed novel sequence-unrelated effectors and common folds among plant pathogens.
A recent study by UCLA Health researchers found no evidence of SARS-CoV-2 transmission through breast milk feeding. The study analyzed breastmilk samples from 110 lactating women and discovered that even when mothers had COVID-19, the virus was not present in their infants.
Researchers found that Rivaroxaban reduces atherosclerosis progression by inhibiting factor Xa-PAR2 mediated macrophage autophagy and inflammasome activity. The study suggests RIV as a potential anti-atherosclerotic drug, offering hope for treating this fatal disease.
Mass mortality events caused by marine heatwaves are collapsing Mediterranean coral populations, with biomass losses of up to 90%. The study found that these species' slow population dynamics and long-term recovery capacity make them vulnerable to climate change.
Researchers develop small-molecule serial femtosecond crystallography, enabling precise analysis of complex materials. The technique reveals accurate atomic structures of previously unsolvable compounds.
The new sensor grids offer 100 times higher resolution than existing technology, allowing for more precise identification of seizure origins and preservation of healthy brain tissue. Longer term, the technology holds potential for permanent implantation to improve life quality for people with paralysis or neurodegenerative diseases.
Researchers found a 30% larger decrease in surface-level NO2 levels in countries with strict lockdowns compared to those without. Within cities, variations were stark, with areas near coal-powered plants or airports seeing greater reductions.
The AI programme utilises x-ray technology to compare scans to a database of Covid-19 images, making a diagnosis with over 98% accuracy. The technique has the potential to relieve strain on hard-pressed hospitals, particularly in countries where PCR tests are not readily available.
A study published in the European Journal of Preventive Cardiology found that prolonged TV watching is associated with a higher risk of blood clots, including pulmonary embolism and deep vein thrombosis. To reduce this risk, scientists recommend taking breaks every 30 minutes to stand and stretch or using a stationary bike.
The COVID-19 pandemic had both positive and negative impacts on environmental pollution and carbon emissions. The study found that water quality improved globally due to reduced commercial activities, while air pollutants like NO2 and CO decreased in most regions. However, sulphur dioxide and ozone levels increased, and soil contaminat...
A team of researchers describes a novel flight style in the smallest free-living insects, beetles of the featherwing family. They found that these insects use a bristled wing style and rowing movements to excel at flight, defying conventional wisdom about insect aerodynamics.
Researchers at Sandia National Laboratories developed a precision diagnostic to detect and describe problems in quantum computing hardware. Using gate set tomography, they discovered new innovations that improve the reliability and accuracy of quantum processors.
Scientists tracked A68A iceberg from its creation to its melting, revealing it released 152 billion tonnes of fresh water near South Georgia. The iceberg's melting influenced local ocean circulation and fostered biological production around the island.
A new study of UK Biobank adults found significantly increased rates of nearsightedness, particularly in children. The study suggests changing environmental factors and gene-environment interactions may be to blame for the rising trend.
A new study has discovered a type of astrocyte glial cell, named EROB cells, that responds to oestrogens and is involved in the development of the sense of smell in zebrafish embryos. The research shows that oestrogens regulate the development of the olfactory sensory system via these cells.
A recent clinical trial conducted by Prof. Alexandra Durr's team found that riluzole does not improve symptoms in patients with spinocerebellar ataxia type 2, but provided valuable biomarkers for future trials. The study involved 45 patients and revealed a good tolerance and absence of adverse effects.
A study by Montana State University found that preemergent herbicide indaziflam is effective in controlling non-native annual mustard plants, but negatively impacts native forbs, reducing their richness by approximately 50%. The use of indaziflam may need to be limited to areas with less native vegetation.
Researchers found that large, intense and controlled burns increased grassland bird richness by 85% in targeted areas. The study suggests that targeted grassland restoration focusing on preventing woody plant encroachment will be most successful in conserving and increasing grassland bird diversity.
Researchers found hollow melanosomes in a 130-million-year-old fossil, suggesting the earliest appearance of brilliant iridescent color in bird feathers. The discovery was made on an Early Cretaceous basal bird from northern China and provides evidence for the evolution of complex feather colors.
Researchers at Brigham and Women's Hospital conducted a scoping review of 78 articles to identify key use cases for AI in preventing or mitigating adverse drug events (ADEs). Genetic information is thought to be critical in improving AI algorithm performance, but systematic evaluations are necessary to generate evidence for this field.
Air pollution prediction models in China require consideration of rapid human activity changes and decadal climatic factors. Developing accurate seasonal to interannual predictions is crucial for government planning and air quality control.
Researchers have discovered that living filtration membranes made from kombucha cultures can resist fouling and maintain faster filtering rates compared to conventional polymer membranes. This breakthrough could lead to an inexpensive, biodegradable, and effective way to treat water, tackling issues such as biofilm formation and clogging.