Researchers at the University of Science and Technology of China have developed a simple, efficient, and non-metallic anionic composite photocatalytic system to free trapped radicals from carboxyl groups. This breakthrough simplifies photocatalytic systems, reduces costs, and promotes industrialization in organic synthesis.
Researchers discovered how specific fungal prostaglandins deactivate immune cells, allowing fungi to grow and increase infection. This finding provides insight into the interaction between fungal pathogens and the human immune system.
A new study published in Ecology found that rusty crayfish populations declined in lakes with mucky and sandy bottoms, while those with rocky substrates remained stable or increased. The research suggests that the invasive species sabotages its own success by using aquatic plants as shelters to avoid predators.
Researchers at KAUST's Clean Combustion Research Center investigate pre-ignition, a major bottleneck to engine downsizing. By analyzing engine parameters, they identify conditions that trigger pre-ignition, including high exhaust back-pressure and oil-fuel droplet interactions.
Researchers found a way to exploit Striga's Achilles' heel by using artificial plant hormones called strigolactones. The treatment reduces Striga plants by over half, making it a game-changer for farmers in sub-Saharan Africa where the weed threatens up to 40% of staple crops.
A team of researchers has shown that a single population of stem cells in mice generates new neurons throughout their lifetime, contributing to embryonic, early postnatal, and adult neurogenesis in the hippocampus. This finding suggests that the brain has the capacity for continuous improvement and adaptation.
Researchers at Helmholtz-Zentrum Dresden-Rossendorf have developed a new procedure to optimize water usage in mineral beneficiation technology. By using process simulation, the team was able to significantly reduce water consumption, from 4,000 litres per tonne of ore to below 1,000 litres per tonne. This innovation has the potential t...
A novel refrigerator design using a loop thermosyphon has shown promising results in reducing energy consumption, with an estimated 30% saving. This sustainable energy technology could lead to a significant decrease in household energy costs and greenhouse gas emissions.
Researchers at UMSOM have discovered a crucial receptor called mGlu2 that is critical to the mechanism of fast-acting antidepressants like ketamine. The discovery could lead to better treatments for depression by understanding how the brain reacts to Ketamine.
Researchers found that severe flu cases reshape the lungs by triggering the growth of 'tuft cells', which may help protect lung function. The discovery may provide insight into preventing long-term respiratory damage after a severe flu infection.
The US FDA has approved the use of a rhesus macaque model to support the development of remdesivir, an investigational antiviral agent for treating Ebola virus infections. The study provides a framework for developing Ebola therapeutics under animal rule.
The Pancreatic Cancer Collective has awarded two million-dollar grants to AI teams developing tools to identify high-risk individuals with pancreatic cancer. One team will focus on rare gene variants and the other on machine learning analysis of clinical records and images.
A team of biomedical engineers has developed a stem cell cardiac patch made with tissue engineered with tiny blood vessels to mimic real heart muscle. The patch can connect to native vasculature, bringing nutrients and oxygen, making it potentially effective for treating myocardial infarction.
A new study has found that increased human activity along the boundaries of the Serengeti-Mara ecosystem is having a detrimental impact on plants, animals, and soils. The study reveals how population growth and livestock in buffer zones are reducing available migration routes for wildebeest, zebras, and gazelles.
A new residential wood ash program aims to replenish Muskoka's declining calcium levels, essential for forest growth and life. The program could also improve crayfish stock, water quality, and maple syrup production.
A multidisciplinary team from Johns Hopkins Medicine has completed the first living donor HIV-to-HIV kidney transplant in the US. Nina Martinez, a 35-year-old living with HIV, donated her kidney to an anonymous recipient after undergoing rigorous evaluation and testing.
Researchers at Osaka University have developed a glue-free bimorph deformable mirror that can be used in vacuum chambers. The new technology uses inorganic silver nanoparticles to bond PZT actuators to a mirror substrate, allowing for precise shape modification and high-precision optics.
A study found that sexual satisfaction among older people is influenced by factors beyond just health, including communication with partners, relationship quality, and lifestyle. The research highlights the importance of a holistic approach for healthcare professionals when discussing sexual problems with older adults.
The MIT-led Center of Excellence in Energy will support research collaborations with Egyptian universities to develop innovative solutions for the country's energy challenges. The center will focus on renewable energy, biomass conversion, and sustainable projects.
Researchers discovered that the electric field component of a terahertz pulse plays a key role in large magnetization modulation of ferromagnetic nanoparticles. This allows for ultrafast coherent magnetization reversal within a picosecond, essential for ultrahigh-speed spintronics.
Researchers from Marshall University found that consuming two ounces of walnuts daily for two weeks changes gene expression in confirmed breast cancers, slowing growth and reducing survival risk. The study involved 10 women with breast lumps, who were randomized to walnut or control groups.
Researchers at Far Eastern Federal University are studying the properties of quark-gluon plasma using a combination of lattice quantum chromodynamics and neural networks. The goal is to understand how this substance modifies with temperature and density changes.
A new study by University of Alberta biologists reveals that feather mites may be beneficial to birds, helping remove bacteria and fungi from their feathers. The researchers found that vane-dwelling feather mites feed mainly on fungi and bacteria, rather than bird feathers.
Tropical Cyclone Joaninha maintains its eye due to low wind shear and warm sea surface temperatures. The cyclone is expected to weaken as it moves into an unfavorable area with increasing westerly vertical wind shear.
A team of researchers has revealed the molecular structure of membranes used in reverse osmosis, a leading method of purifying brackish water into drinking water. The study found that the perpendicular packing motif is better correlated with optimal filtration properties and may be related to how water pathways are oriented.
Researchers from Boston University School of Medicine propose revisions to visa categories and licensing laws to host foreign medical graduates for short-term clinical training experiences in the US. This would improve educational impact and equity in global health partnerships.
Researchers have discovered a highly focused antibody response in dengue infection that neutralizes the virus and persists for months. The study provides new insights into the complex immune response to dengue and could lead to advanced vaccine formulations.
A new publication outlines objectives for Mars Sample Return campaign, providing a blueprint for answering key questions about Mars. The University of Alberta is home to a vast collection of meteorites and experts like Chris Herd emphasize the importance of returning samples from Mars with context.
Dr. Lauren Ferrante's research identifies promising markers of poor functional recovery in ICU survivors, which could help target older adults for interventions to improve function after ICU care. Her work aims to aid recovery, prevent disability, and reduce deaths following serious hospitalization.
Research in mice reveals the existence of brain cells called hD2R neurons that curb an animal's impulse to eat. These cells play a role in regulating memory and are part of a larger brain circuit that promotes balanced eating.
Researchers at University of Göttingen investigated how different data sources can be integrated for biodiversity research. They found that higher data resolution is crucial for accurate studies, but detailed data often have smaller global availability and representativeness.
A Florida State University team has uncovered conclusive evidence linking sea level rise and ocean oxygen depletion to the Ireviken extinction event. The study reveals that reduced oxygen conditions played a central role in the mass extinction, with only about 8% of global oceans experiencing significant reductions.
Starting colorectal cancer screening at age 45 rather than 50 would decrease U.S. cancer deaths by as much as 11,100 over five years and cases by up to 29,400. Screening a greater number of older adults would avert nearly three times as many diagnoses and deaths at a lower cost.
Asteroid Gault, one of only a handful to be caught disintegrating, has been observed in clear images from the Hubble Space Telescope. The object's two narrow tails indicate it is slowly undergoing self-destruction, releasing material into space.
The University of Texas at San Antonio has received a $2.2 million software donation from Petroleum Experts to enhance its geological research capabilities. The software, MOVE, will aid students and researchers in visualizing subsurface rock deposits and identifying underground fluids.
Researchers found that aging contributes to a decline in intestinal stem cells, which can lead to disorders of the gastrointestinal tract. Boosting these cells with a compound called nicotinamide riboside (NR) reverses this effect and provides protection against age-related damage.
The study identifies 30 genes associated with schizophrenia, revealing their impact on brain structure and function. These findings could lead to new drug targets for the treatment of the disease.
A new research project is harnessing diverse disciplines to examine the relationship between disability and technology, aiming to produce new ideas about how disability is seen in a world of artificial intelligence and robotics. The project will also create new technologies that can be used by people with disabilities today.
The European Research Council awards €2.4 million grant to investigate collective identity, self-identity, and social cognition. The project, led by Professor Dan Zahavi, aims to understand the relations between individuals and groups.
The Human Frontier Science Program (HFSPO) awarded $35 million in Research Grants to 34 winning teams, including 9 Young Investigator Grants and 25 Program Grants. The grants fund cutting-edge, interdisciplinary research projects globally.
Researchers from the University of Pennsylvania have found that a single population of stem cells generates new neurons throughout life in the hippocampus. This process is crucial for healthy learning, memory, and mood adjustment.
Scientists found that current WHO guidelines for chronic hepatitis B fail to detect 50% of patients in need of treatment in Ethiopia. The guidelines are based on European and American data, highlighting the need for regionalized approaches to identify patients with significant liver disease.
Researchers found a slowdown of the Walker cell during solar-cycle maxima, shifting trade winds and precipitation patterns in the tropical Pacific. The study suggests that global hydrology and ocean-atmosphere coupling amplify the solar signal.
A new study evaluates the effectiveness of three home-based assessment methods to monitor cognitive function and decline in participants over 75. The results show that all approaches are feasible but with varying degrees of success, and suggest potential improvements in participant retention rates and reduced costs.
Scientists have created high-performance perovskite light-emitting diodes by rational molecular passivation, achieving a record-high 21.6% external quantum efficiency. The discovery overcomes defects in perovskites, allowing for efficient emission of near-infrared light.
A new study warns that global warming could lead to the spread of disease-carrying mosquitoes to areas previously too cold for them, putting 1 billion people at risk. The research suggests that temperatures are expected to rise, leading to year-round transmissions in tropical regions and seasonal risks elsewhere.
Researchers developed a new statistical tool to observe interaction among variables influencing phytoplankton abundance over time. They identified a synergistic effect between water temperature and phytoplankton predation, providing insights into spatial synchrony of phytoplankton blooms.
Researchers develop nanovaccine using pyridine functionalized poly(2-hydroxyethyl methacrylate) material, overcoming restricted immune response in mice with gut-initiated metabolic syndrome. The study explores the interrelationship between nanomaterials, immune responses and the microbiome.
Researchers have developed an experimental combined drug therapy that dramatically shrinks tumours and prevents metastasis in mice by targeting the DNA repair capability of cancer cells. The treatment has few side-effects compared to traditional chemotherapy and is being tested in clinical trials.
Researchers at MIT developed a new 'hybrid' cathode combining two approaches to increase energy output per pound and liter, resulting in higher power density. The new material can already beat existing batteries in terms of energy density, paving the way for longer-range electric cars and portable electronics.
A study predicts climate change will lead to increased and new exposures to humans of diseases carried by mosquito vectors, with poleward shifts in Aedes-borne virus distributions. The model suggests a middle-of-the-road temperature increase could produce the greatest expansion in viral transmission by Ae. albopictus.
Researchers have developed a new method to speed up stomatal response in plants, improving photosynthetic efficiency and water use. The optogenetically enhanced plants produce more biomass than expected under fluctuating light conditions.
Grid cells in rat brain provide a 'treasure map' for goal-directed navigation by carrying information about goals, not just space. Their activity fields shift to follow the location of hidden rewards.
Scientists decoded the genome of umi-budo, a popular Okinawan seaweed, to understand its unique shape and assist farmers in proper cultivation. The study revealed key genes controlling growth and development, potentially helping ease crop issues and address environmental concerns.
Asteroid Gault, a well-known space rock, has begun slowly disintegrating as it develops comet-like tails. The newly observed event suggests that asteroids are dynamic and active worlds, prone to spin-up processes that can lead to disintegration.
Researchers have developed a novel brain map that tracks early brain atrophy in people with HIV, revealing a two-stage model of brain damage. The study suggests that the frontal lobe is affected early on, while the caudate/striatum area becomes more damaged as clinical symptoms appear.
A meta-analysis found that liquid meal replacements led to an average of five pounds more weight loss compared to conventional low-calorie diets. Additionally, these liquid meal replacements contributed to better reductions in body mass index and systolic blood pressure.
The Asian longhorned tick population has grown dramatically across Staten Island, with researchers finding the species in 7 of 13 parks surveyed in 2017 and 16 of 32 in 2018. The ticks can clone themselves in large numbers and are likely to continue spreading throughout the city.
The University of Pittsburgh's Swanson School of Engineering has received four prestigious NSF CAREER Awards, totaling over $2 million in funding. The awards recognize faculty who exemplify outstanding research, education, and community engagement.
Researchers discovered that allergic reactions trigger changes in brain behavior development in unborn males and females. This study, published in Scientific Reports, found that immune cells play a critical role in sexual differentiation and may contribute to natural variations in male and female sexual behavior.