A KAIST team identified that the formation of metal-oxide interfaces has a synergistic catalytic effect on bimetal catalysts. This is achieved through in situ imaging, revealing that interfacial platinum-nickel oxide nanostructures increase catalytic activity while providing thermodynamically efficient reaction pathways.
The latest stevia research published in the Journal of Nutrition explores stevia's science, safety and health benefits. The study provides a comprehensive overview of stevia's metabolism, dietary exposure, impact on blood glucose and insulin concentrations, as well as its potential for future applications.
Researchers successfully created the first experimental realization and structural investigation of single-layer VS2, revealing its unique electronic properties. The team discovered a new vanadium sulphide compound with similar stoichiometry to single-layer VS2, raising hopes for two-dimensional magnetism.
A new research collection targets insect pests of pulse crops, providing guidance on integrated pest management. The collection features nine articles covering major pests, microbial control methods, and economic threshold levels.
A new study tracked juvenile whale sharks across the Philippines, emphasizing the importance of the archipelago for the species. The study found that all tagged whale sharks stayed within the Philippines, with one individual traveling over 2,500 km through the Sulu and Bohol Seas.
The University of Texas at Arlington has received the Excellence in Sustainability Award for its commitment to reducing energy and water consumption. The award recognizes the university's various Earth-conscious initiatives, including bike- and car sharing programs, sustainable materials and designs, and campus green spaces.
Researchers have identified a new class of antibodies that can protect against HIV-1 infection, using an animal model to show its effectiveness. The study found that IgM antibodies were able to prevent the virus from crossing the mucosal barrier, offering a potential breakthrough for AIDS prevention and treatment.
Researchers have discovered that lupus patients' skin cells produce an excessive amount of interferon kappa, leading to increased sensitivity to UV light. The team's findings suggest that blocking this protein may help alleviate photosensitivity symptoms and potentially new treatments for the condition.
Researchers identified nearly 1,300 genetic variants associated with educational attainment, explaining about 4% of variation in individuals. The polygenic score combining these variants predicts the length of formal education as well as demographic factors.
A study by ISGlobal reveals a decline in heat-related mortality in Spain, contrary to expectations of increased deaths due to rising summer temperatures. The Spanish population has adapted to the change, reducing its vulnerability to high temperatures through various socioeconomic factors.
Studies investigate how changes in gut bacteria and lipid metabolism may influence brain health and cognitive decline. Research suggests that altered plasmalogens production by the liver may result in reduced availability of critical lipids to the brain, contributing to impaired cognitive function and neurodegeneration in Alzheimer's.
A study found that fitness trackers can supplement current assessments of health status and physical function, showing increased daily activity correlates with positive patient ratings and lower adverse events. Wearable devices may help predict treatment complications and enable timely interventions.
Researchers from Cambridge University found no evidence of a trade-off between military spending and public services in the Middle East. The study challenges the 'guns versus butter' hypothesis, which suggested that prioritizing military spending led to neglect of health and education, sparking civil unrest.
A study by Indiana University Kelley School of Business researchers found that recycling can be a strategic supply source for manufacturers, resulting in cost savings per unit, higher quantities, and greater profits. Recycling rare materials like tungsten can insulate manufacturers from market volatility and increase their competitive ...
The National Academies of Sciences, Engineering, and Medicine report concludes that an EIC is essential to answering fundamental questions about the building blocks of matter. The collider will enable unique scientific discoveries with implications for particle physics, astrophysics, and other fields.
A team of scientists has developed a faster and more accurate way to test new treatments for the most aggressive form of prostate cancer. Lab-grown tumours derived from donor patient tumours enable researchers to test drug combinations quickly and efficiently, identifying those that cause the most striking reduction in tumour growth.
Research reveals that the randomness of the piriform cortex is critical to distinguishing between similar odors, with each neuron connected to nearly every single odor receptor. This system encodes complex information and makes it robust to noise.
An international team of researchers has confirmed that Brachiosaurus dinosaurs inhabited the US region, including the largest dinosaur foot ever found. The discovery was made in Wyoming and measured over 4 meters high at its hip.
A new study led by Cornell University researchers found that police were responsible for about 8 percent of all US homicides with adult male victims, or 2.8 per day on average. The risk of being killed by police is higher for black men and Latino men compared to white men.
Rice plants engineered to have fewer stomata are more tolerant of drought and resilient to future climate change, conserving water and surviving longer under drought and high temperatures. This discovery has significant implications for food security as much of the global rice crop relies on rain-fed agricultural systems.
A team of malaria experts has published results supporting the need for a radical cure strategy to tackle Plasmodium vivax, a debilitating form of malaria. The study found that chloroquine is currently given in lower doses than recommended, leading to higher rates of treatment failure.
AEP enhances checkpoint inhibitor drug effects on cancer cells and autoimmune diseases; measuring AEP levels may help identify patients responding to treatment with PD-1 inhibitors.
Scientists have discovered that Mars' massive dust storms originate from a single geological formation near the equator. This vast deposit, called the Medusae Fossae Formation, has been eroding over time and polluting the planet with fine, powdery dust particles.
Research presents coldwater stream habitats as potential refugia against climate change, enabling persistence of ecosystems and species. Conservation strategies can be effective with understanding of these habitats' persistence, helping management practices such as dam removal and trout stocking.
New research reveals that very low concentrations of antibiotics can lead to an increase in resistant bacteria, highlighting the environment as a critical battleground in the fight against antibiotic resistance. The study found that sewage waste water and natural environments can be breeding grounds for resistant bacteria, which can th...
NASA-NOAA's Suomi NPP satellite observed Tropical Cyclone 15W using brightness temperatures, revealing strong thunderstorms around the low-level center. The typhoon is expected to intensify to 90 knots over three days before weakening and making landfall near Tokyo.
Scientists have discovered regions with lower seismic wave velocities beneath both ends of the Cascadia fault zone, indicating rising pieces of the Earth's upper mantle. These anomalies could modulate plate coupling forces and influence the location, frequency, and strength of earthquake events.
A new study by Oregon State University finds that a continuous border wall could fragment the habitats of many animal species, putting them at risk. The authors urge the US government to follow environmental laws and consider the long-term consequences of such a barrier.
A study found that Myotis bats have integrated viral proteins produced by Ebola into their genomes, resulting in less potent immune suppressors. This suggests that bats may have co-opted these proteins for immune function, potentially reducing their susceptibility to viral infections.
The Network for Excellence in Neuroscience Clinical Trials has been renewed for five more years, enabling the study of new treatments for brain disorders. Nine clinical trials are currently underway, demonstrating the potential of NeuroNEXT to expedite research and bring treatments to patients faster.
Tropical Depression Son-Tinh was located near 21.9 degrees north latitude and 109.0 degrees east longitude, about 181 nautical miles east-northeast of Hanoi, Vietnam. The satellite image captured on July 24 shows the depression's movement towards west, indicating it will dissipate over mainland China in the next day or two.
Researchers propose 'Event Memory Retrieval and Comparison Theory' that explains how people update memory representations to facilitate processing of changes in everyday actions. The study found older adults had difficulty tracking changes, which accounted for their lower memory performance.
A recent study by KU Leuven researchers reveals that the lifespan of transplanted kidneys has stagnated despite improvements in the past. The study analyzed data from over 100,000 recipients across Europe and found that the average lifespan of a transplanted kidney is now around 15-20 years.
A new study found that dogs with strong bonds to their owners will hurry to overcome barriers to offer help and comfort when they detect emotional distress. The research team observed that dogs who were able to push through a door to rescue their owners showed less stress and exhibited more prosocial behavior.
The review found that sexual transmission of Zika virus is more common from men to women than from women to men. The median serial interval and duration of ZIKV RNA persistence in semen were also longer than in the female genital tract.
Researchers found reduced levels of plasmalogens in the liver are associated with an increased risk of Alzheimer's disease, mild cognitive impairment, and other biomarkers of neurodegeneration. The study suggests that a deficiency in these lipids could lead to the eventual destruction of peroxisomes, increasing Alzheimer's risk.
A decade-long genetic analysis of grasshopper relationships reveals the origin of the broadest lineage of grasshoppers in South America. The study's findings challenge previous assumptions and suggest major shifts in grasshopper classification.
A new Stanford study finds that healthy individuals often experience significant fluctuations in blood sugar levels, similar to those seen in people with diabetes. The researchers used continuous glucose monitoring devices to track participants' glucose levels over two weeks and identified distinct 'glucotypes' based on spike intensity.
Researchers at Kumamoto University have identified a new mechanism linking cytoskeletal dynamics and Wnt5a signaling, essential for planar cell polarity formation. This control system regulates the morphology and orientation of cells in animal tissues, crucial for tissue morphogenesis.
A randomized clinical trial of 300 patients in South Korea found that antidepressant escitalopram reduced major adverse cardiac events by 13% compared to placebo. The study followed patients for about eight years, revealing a lower occurrence of cardiac events among those receiving antidepressant treatment.
Research shows that dogs that remain calm and exhibit empathy during their owner's distress help out faster. Therapy dogs performed as well as other dogs in opening doors, highlighting the importance of traits like obedience over human-animal bonding.
A blood test can predict which treatment is most likely to extend a patient's life with advanced prostate cancer. Researchers found that patients who tested positive for the protein AR-V7 responded best to taxane-based chemotherapy, while those who tested negative responded better to hormone-targeting therapy.
Research at the University of New Hampshire shows that unfavorable water quality conditions in lakes lead to changes in recreational behavior, with some visitors abandoning their experience altogether.
Researchers at TU Wien use the PF2 ultra-cold neutron source to test the existence of symmetrons, a theory that could explain dark matter. The experiment excludes a broad range of parameter values, but the team is cautious and seeks further measurements or discoveries.
A new analysis shows that completing a sepsis protocol within an hour of detection significantly increases survival rates in children, with completion of all elements required to reduce mortality. The study supports New York's Rory's Regulations mandate and encourages expansion to other states.
A new study analyzed speleothems in Brazilian caves to reconstruct rainfall distribution during the Middle Ages. The research found that southwestern Brazil was wetter than now, while the Northeast region was drier. This analysis provides insights into the climate changes that occurred during the Little Ice Age.
Researchers found that treatments for cancer and sickle cell disease can destroy germ cells in the testes of young boys, leading to complete depletion of spermatogonia. The study suggests that freezing testicular tissue before treatment may be a viable option to preserve fertility.
The International Antiviral Society-USA has updated its recommendations for treating, preventing HIV infection, emphasizing advances in prevention and treatment. The new guidelines cover initiating therapy, monitoring individuals starting therapy, changing regimens, and preventing HIV infection for those at risk.
A large-scale study of chikungunya and dengue outbreaks over 50 years revealed that population density and neighboring outbreak countries are key risk factors for new outbreaks. The research suggests focusing resources on densely populated areas near existing outbreaks to mitigate the spread of these mosquito-borne diseases.
A recent study led by Georgia State University identifies a gene from Ebola virus in myotis bats, which has been adapted to regulate their own immune response. The researchers found that the gene is attenuated in its ability to inhibit the immune response, but shares a similar structure with the Ebola VP35 protein.
The MAVEN spacecraft has found a new type of Martian aurora that occurs over much of the day side, where auroras are hard to see. Protons 'steal' electrons from Mars' outer atmosphere, creating ultraviolet light and depositing energy.
Researchers found a close relationship between two species of blind cave shrimp in Israel and Italy, with genetic analysis revealing a common ancestor. The study suggests that the unique conditions in the caves led to a slowdown in evolutionary changes.
A large study found that children of mothers with type 1 diabetes have a significantly higher body mass index, waist circumference, and fasting blood glucose level. The researchers suggest that pediatricians should monitor these children for early warning signs of the condition.
Researchers at Georgia Institute of Technology have created a material derived from crab shells and tree fibers that can replace flexible plastic packaging. The new material shows up to a 67% reduction in oxygen permeability compared to traditional PET packaging, making it a promising alternative for food preservation.
A study reveals a connection between viruses and inflammatory bowel diseases like ulcerative colitis and Crohn's disease. Phages play an unidentified role in IBD, potentially leading to new treatments by targeting specific bacteria with viruses.
A QUT-led study found that women who received continuity of care, lived outside major cities, and had minimal medical intervention during labor were more likely to have a 'normal' birth. The research aims to empower pregnant women with the information they need to make informed decisions about their maternity care.
A study at New York University found that people's facial emotion recognition varies based on their conceptual understanding of emotions. When individuals believe certain emotions are more similar, the faces of those emotions are perceived as more similar, suggesting a role for pre-conceived beliefs in emotional perception.
Researchers have successfully measured biomolecule folding in water using a new technique, providing insights into protein structure and folding in environments similar to those in cells. The technique could lead to better understanding of diseases such as Alzheimer's, which are related to incorrect protein folding.
A gene study pinpoints how Staphylococcus aureus bacteria can jump between species, acquiring new genes that enable survival in a new host. The research highlights the importance of disease surveillance to spot strains that could cause major epidemics and informs strategies for managing infections.
Research reveals that genetic copy-and-paste activity is increased in fruit fly models of tauopathies, leading to neuron death. Lamivudine, an anti-retroviral drug, decreases gene copying and reduces brain cell death.