Researchers at Georgia Institute of Technology have developed a new water-splitting process and material that maximize the efficiency of producing carbon-free green hydrogen. The hybrid catalysts show superior performance for both oxygen and hydrogen splitting, making it an affordable and accessible option for industrial partners.
Researchers from Japan Advanced Institute of Science and Technology have identified a new crystal structure for hydrogen at low temperatures near 0 K and high pressures. The team used supercomputer simulations and data science to generate several candidate patterns, which were then validated through high-resolution simulations.
A world-first study found that space travel causes a 54% increase in red blood cell destruction, leading to severe anemia upon return to Earth. Astronauts experienced prolonged effects of anemia even after months of recovery.
Researchers found that telemedicine usage increased among Black patients and women during the COVID-19 pandemic. However, disparities persisted, with older patients and those with lower education levels less likely to use video consultations. The study highlights the need for improved digital access and resources to bridge the gap.
Researchers explored metal-binding proteins, discovering shared features that define life. The study suggests that rearrangements of these building blocks may have given rise to the range of proteins and functions that characterize life on Earth.
Researchers have found an unprecedented increase in winter stream flow rates over the last 25 years, with nearly 80% above average, driven by permafrost melt and forest fires. The combined effects of these factors are accelerating Arctic ice melt and exacerbating global warming.
The 2018 Anak Krakatau volcano collapse in Indonesia was triggered by long-term destabilization, not a sudden explosive eruption. The study found that the disaster was less likely to have been caused by magma forcing its way to the surface and triggering the landslide.
Researchers developed a computational model to simulate alternative spatial structures and types of cell dispersal in human tumors, finding that diverse spatial structures cause tumors to evolve differently. The model predictions are consistent with clinical data for cancer types with matching structures.
Researchers at RIKEN CBS demonstrate that neural networks minimize energy cost and solve mazes efficiently, pointing to a set of universal mathematical rules. The findings will aid in analyzing impaired brain function and generating optimized neural networks for artificial intelligences.
A recent study reveals that lead poisoning from eating contaminated carcasses has reduced bald eagle population growth by 4-6% annually in the Northeast. The researchers emphasize the need for hunters to choose copper-based ammunition to mitigate this issue, which could impact other species as well.
Scientists developed a simple method to detect chicken and pork meat in sausages and processed products within 15 minutes. The new approach uses recombincase polymerase amplification and test-strip detection, providing fast and affordable results.
A new method has been published by a team at TU Wien to predict the susceptibility of populations to infection based on official data. The approach combines epidemiological state estimation with the determination of unknown exogenous drivers, enabling more reliable forecasting of essential quantities such as hospital occupancy.
A recent study by Wayne State University School of Medicine found that updated guidelines improve eligibility for lung cancer screenings across various racial groups. The research reveals a significant reduction in racial disparities in accessing screening services.
A UCF researcher is leading a $1.5 million DARPA project to develop a highly sensitive infrared imaging system that can enhance night vision, space exploration, and healthcare diagnostics. The system will use graphene-based nano-antennas to collect light, enhancing infrared absorption by over 30 times.
New research highlights key differences between COVID-19 variants alpha and omicron, including the impact on virulence and disease severity. The study suggests that omicron's genetic makeup is less conducive to causing severe illness compared to its older variant sibling, alpha.
A new analysis of US military recruits data reveals a strong connection between Epstein-Bellum virus and multiple sclerosis, with a significant increase in MS cases following EBV infection. The study's findings suggest that EBV may be the leading cause of multiple sclerosis, offering potential advantages over current treatments
A team of researchers from Indiana University School of Medicine has made significant breakthroughs in testing cancer-fighting drugs by simulating physiological oxygen levels. By exposing tumor tissues to different oxygen levels, the scientists found that drug sensitivity varies greatly, leading to more effective treatment options.
Research led by Diego Bohórquez at Duke University has identified the cells responsible for sensing sugar in the gut. These neuropod cells produce neurotransmitters that transmit signals to the brain, allowing animals to distinguish between real sugar and artificial sweetener.
A new study found that the advance Child Tax Credit (CTC) payments reduced food insufficiency among US households with children by 26 percent. The program, which provided extra $250-$300 per month to eligible families, also lifted 3.5 million children out of poverty.
Researchers found that compost and compost-enriched soils contain high concentrations of Aspergillus fumigatus spores, which can cause serious lung infections. Handling compost exposes individuals to large numbers of aerosolized spores, highlighting the need for behavioral changes and industry action
Barrett's esophagus is caused by long-term GERD, which leads to changes in cells where the stomach and esophagus meet. Researchers found that stomach cells adopting intestinal cell qualities may be a key factor in its development.
A green Mediterranean diet rich in polyphenols and low in red and processed meat may slow age-related brain atrophy. The DIRECT PLUS 18-month trial found significant attenuation of brain atrophy among participants who adhered to both diets.
Physicist Guido Pagano has won a prestigious CAREER award from the National Science Foundation (NSF) to study quantum entanglement and develop new error-correcting tools for quantum computation. He aims to understand how measurement affects entangled systems and create tools to correct errors caused by quantum decoherence.
Researchers at UT Southwestern Medical Center have developed a promising liver-specific microRNA drug that shows minimal toxicity in mice, preventing cancer cells from establishing themselves in the liver. The new treatment has potential as a candidate for companies developing mRNA vaccines for COVID-19.
A new method combines computational ghost imaging and x-ray fluorescence to create high-resolution chemical element maps. This approach eliminates lenses, reducing scanning time and improving spatial resolution, making it useful for biomedicine, materials science, art analysis, and industrial inspection.
Researchers have discovered how genetic variations of the oxytocin receptor affect hormone signaling inside brain cells. The mutated variant is more active and stable than the normal receptor, contradicting previous classifications. This finding provides new starting points for developing targeted therapies for autistic patients.
A two-year study aims to restore functional vision among veterans and service members with head trauma-related visual dysfunction using immersive virtual reality technology. Researchers will explore the feasibility and benefits of applying new technologies to rehabilitative treatment activities.
Researchers have discovered a vast icefish breeding colony in the Antarctic Weddell Sea, with an estimated 60 million active nests spanning over 240 square kilometers. The colony represents a significant biomass of more than 60,000 tons and provides insight into a globally unique ecosystem.
Researchers have detected the Delta variant of SARS-CoV-2 in the blood and placentas of women who experienced stillbirths and serious pregnancy complications. The study found that the virus was widely disseminated, causing severe inflammation of the placenta and leading to stillbirths.
The COVID-19 pandemic poses significant risks to pregnant women and their newborns, particularly due to viral-induced inflammation in the placenta. Studies have linked SARS-CoV-2 infection to adverse pregnancy outcomes, including stillbirth and severe neonatal illness, which may vary with specific circulating variants.
A new method developed by researchers predicts the optimal time to spend learning about a species' habitat before designating protected areas. This balance between knowledge acquisition and resource allocation can save species from extinction while minimizing unnecessary protection of incorrect habitats.
Researchers used high-powered lasers to determine the melting temperature of iron at conditions similar to those in super-Earth exoplanet cores. The findings suggest that super-Earths are likely to have longer magnetically shielded habitability periods than Earth, potentially supporting life as we know it.
A new EU-funded project, MUSIC, will investigate how bacterial defences influence the spread of mobile genetic elements (MGEs) between bacteria. MGEs can change key traits of bacteria, including antibiotic resistance and virulence.
Researchers discovered the ZIP-1 gene acts as a cell's first-line response to infection, controlling immune responses to viruses and other threats. The finding could have implications for identifying similar genes that control immune responses in humans.
Researchers at Cardiff University found that medical face masks increase facial attractiveness more than cloth masks, with blue masks being the most attractive. The study suggests that people associate masks with healthcare workers and find them reassuring, leading to a positive perception of the wearer.
A pioneering test called AMBLor has been developed to predict the spread or return of skin cancer. By analyzing primary tumor biopsies, the test identifies patients at low risk of disease progression, providing them with more accurate information and personalized prognosis.
Researchers found that prisoners in buildings located in green areas are less likely to engage in self-harming or violent behaviours. The study, published in Wellbeing, Space and Society, suggests that surrounding greenspace has a positive effect on prisoner wellbeing alongside prison walls.
A new review synthesizes past, present, and future uses of plant specimens as functional trait data sources. Herbarias are identified as a significant source of botanical diversity and have diversified scientific applications beyond taxonomy.
A new study found that COVID-19 patients exhibit higher levels of blood proteins indicating neurological damage compared to Alzheimer's disease patients, especially those with neurological symptoms. The study suggests a potential link between COVID-19 and an increased risk of future brain injury.
A study by Harvard T.H. Chan School of Public Health researchers found a strong association between Epstein-Barr virus infection and multiple sclerosis. The risk of MS increased 32-fold after EBV infection, while serum levels of neurofilament light chain, a biomarker of nerve degeneration, only increased after EBV infection.
Scientists have discovered a new layer of regulation in plant-microbe interactions using peanut studies. An antisense long-noncoding RNA, DONE40, was found to bind to a protein involved in epigenetic control, suggesting a conserved function across plants and animals.
A study found that increasing CO2 levels boost carbon storage in peatlands by reducing photorespiration. However, this effect depends on the intermediate water table level, not when conditions are too wet or dry.
Researchers at the University of Michigan have discovered a new photonic effect that can measure chirality in tiny volumes, which may help develop chiral drugs. The effect could accelerate drug discovery and screening by analyzing vast libraries of chemical compounds with high accuracy.
Scientists have proposed a new model for the Moon's crust formation, suggesting that a 'slushy' magma ocean played a key role. The research suggests that crystals remained suspended in liquid magma over hundreds of millions of years, eventually forming the lunar crust.
Researchers at VTC have developed a promising three-pronged approach to treating glioblastoma, a lethal brain cancer. By inhibiting two specific proteins with temozolomide, they created an effective 'triple combinational therapy' that overcame chemoresistance.
UC researchers received a $1.2 million grant to examine the impact of stress hormone receptors on cell degeneration in Parkinson's disease. The study aims to develop a new model that better replicates the progression of the disease, which may lead to treatments targeting stress hormone blockers or next-generation therapeutics.
A study published in Nutrients found that consuming a small serving of dried goji berries five times a week for 90 days increased lutein and zeaxanthin levels in healthy participants' eyes. This increase provides antioxidant protection and filters out harmful blue light, potentially delaying age-related vision loss.
Researchers found a key role for Tmem120a in promoting expression of fat genes and shutting off muscle genes in fat tissue. This mechanism may explain why metabolic diseases like diabetes appear under certain circumstances, such as high-calorie diets. The discovery has implications for other metabolic diseases and muscle disorders.
Researchers discovered nine genes in S. mansoni's autophagy pathway inhibited by the primate's immune system, preventing parasite multiplication and contaminating the host. The study suggests a potential novel therapy and vaccine against schistosomiasis.
A new graphene-based platform allows researchers to control the interaction strength between electrons and holes, enabling the formation of quantum condensates at room temperature. The platform's tunability enables testing of theoretical predictions about superconductivity and its potential for higher temperature limits.
A new study sheds light on the molecular interactions between remdesivir and various viruses, revealing why it works against SARS-CoV-2 but not others like influenza. The findings aim to develop broad-spectrum therapies for future pandemics.
Researchers at Dana-Farber Cancer Institute discovered that human immune cells use a billion-year-old family of proteins to defend against viruses and cancer. These gasdermin proteins, similar to those found in bacteria, trigger pyroptosis, a fast response to infection or cell damage.
Researchers developed a new tool called cell2location to visualize cell function and spatial information. The tool combines single-cell sequencing data with spatial transcriptomic data, enabling the identification of rare cell subtypes and their precise locations within tissues.
Researchers from Tokyo University of Science developed a high-quality crystalline interface using quasi-homo-epitaxial growth, which eliminated mobility issues and enabled spontaneous electron transfer. This breakthrough could lead to highly efficient flexible solar cells and wearable electronic devices.
Researchers in Ohio identified five distinct types of rural communities, each with unique characteristics and attracting different demographics. The study found that rural areas near metropolitan cities are experiencing growth, while more remote areas are losing residents.
Researchers at UCSF have identified a new potential drug target, BRD2, which regulates the ACE2 receptor, a key entry point for SARS-CoV-2. Blocking production of BRD2 prevents virus from infecting various human cell types.
Researchers have discovered a massive fish breeding area in Antarctica, spanning 240 square kilometers and estimated to be home to 60 million icefish. The breeding site is located near the Filchner Ice Shelf in the Weddell Sea and is believed to be the largest contiguous fish breeding colony ever found globally.
Researchers at Japan Advanced Institute of Science and Technology have developed a novel method to fabricate diamond probes with controlled shape and higher sensitivity. These probes enabled the imaging of periodic magnetic domain structures in ferromagnets, showing promise for quantum applications.
A large international evaluation shows AI systems can identify and grade prostate cancer in tissue samples from different countries equally well as human pathologists. The results suggest AI can be a complementary tool in prostate cancer care, improving diagnostic quality and consistency.
Researchers found that mesoscale SST anomalies near Kuroshio Extension can cause positive geopotential height anomalies with strengthened poleward shift of westerly anomaly. Large-scale SST anomalyl warming causes weak baroclinic structure and clockwise secondary circulation, distinct from mesoscale influence.