Researchers have found compounds based on gold, silver, and copper that can store hydrogen in a stable manner. These 'metal hydride' complexes could be used to store hydrogen for use in vehicles, potentially revolutionizing the production of clean energy.
The study found that intraoperative esophagogastroduodenoscopy (IEGD) reduces hospital length of stay, radiation exposure, and costs compared to postoperative upper gastrointestinal (PUGI) radiographic series. IEGD also improves patient satisfaction with similar clinical outcomes.
A study published in PLOS ONE reveals a surprising diversity of Cretaceous reptiles at an Argentina fossil site. The research expands the known diversity of reptiles at the Cerro Fortaleza locality, which previously only preserved skeletal remains of giant sauropods.
Researchers found that patients with a rare genetic condition may develop chronic inflammatory bone diseases due to an impaired response to interferon gamma. The study suggests that this impairment leads to excessive osteoclast proliferation and increased bone resorption, causing multifocal osteomyelitis.
Scientists at UCL and Francis Crick Institute developed a novel tool that rapidly estimates the number of T cells in cancerous tumors, helping predict patient response to immunotherapy. This method uses DNA sequencing data from patients' cancerous tumours to quantify T cell abundance.
The world's largest repository of raw genomic sequences is missing critical data necessary for monitoring and preserving biodiversity. Only 14% of archived datasets contain information about when and where organisms were sampled, highlighting the need for community standards to preserve metadata.
A new study published in Climate Dynamics analysis observational data and a large climate model found that the Earth's 11-year cycle is out of sync with solar fluctuations. The findings refute climate skeptics' claims that the sun plays a major role in global warming.
Researchers surveyed 4,324 people with Parkinson's and found that many are unaware of all seven compensation strategies, but most who tried them reported positive effects. The study suggests a 'one-size-fits-all' approach doesn't work, emphasizing the need for personalized education on available strategies.
A City University of Hong Kong physicist has observed the first unpaired singular Weyl magnetic monopole in a specific kind of single crystalline solid, defying the Nielsen-Ninomiya no-go theorem. The discovery opens up new avenues for understanding bulk topological properties and potential applications in spintronics.
Scientists propose EicC to investigate quark and gluon contributions to nucleon spin and mass, as well as novel multi-particle dynamics. The recently released white paper outlines physics goals, detector design, and accelerator specifications.
Researchers at Monash University have discovered a new mode of targeting the adenosine A1 receptor protein, which could lead to the development of non-opioid painkillers to treat chronic neuropathic pain. The study provides an opportunity for researchers to develop safer and more effective drugs.
A comparative genomic study of 57 mammal species identified over 2,000 new genes linked to longevity in humans. These genes are involved in DNA repair, coagulation and inflammatory response mechanisms, and codify more stable proteins in longer-living species.
A study published in Biological Conservation enlisted the help of 80 citizen scientists to collect 1500 naturally detached Posidonia shoots washed up on the beach after storms. The 'Storm Squad' successfully rehabilitated populations of NSW's endangered Posidonia australis, with most transplanted fragments producing new shoots after on...
Palaeontologists have uncovered a giant new fossil species, Titanokorys gainesi, with an estimated total length of half a meter, belonging to an extinct animal group called radiodonts. The discovery sheds light on the evolution and diversity of these enigmatic animals.
Researchers analyzed 1.4 million field observations and 73,000 museum records to find a strong correlation between species abundance in nature and their presence in museum collections. This method enables scientists to study species decline and estimate past abundances, providing insights into conservation efforts.
A 20-year study shows a 40% decrease in amputation rates among people with type 1 diabetes in Sweden. Improved treatment of risk factors such as blood sugar levels and kidney function contributed to the trend reversal.
Researchers found that stressed fruit flies have the biggest change in their microbiome, suggesting a link between social stress, immunity, and longevity. The study used Drosophila melanogaster fruit flies and found sex- and age-specific variations in their microbiome composition.
A new study reveals climate change has dramatically altered the Sierra Nevada's aquatic ecosystem, impacting water resources. The research found that the region's snowpack and lake sediments show significant changes in response to warming temperatures, posing major threats to California's water supply.
A recent study published in Scientific Reports found that individuals with inflexible metabolisms exhibit higher carbohydrate oxidation rates at night, indicating a reduced ability to burn fat during sleep. This discovery has the potential for practical use in disease prevention and early intervention.
A UMass Amherst researcher found that walking 7,000 steps per day significantly reduces middle-aged mortality risk, but further increases do not provide additional benefits. The study analyzed data from over 2,100 participants and suggests that even small increments in physical activity can have substantial health implications.
Researchers found that certain species of gut bacteria accumulate human drugs, altering their types, activity, and metabolism. This can change the effectiveness of the drug both directly and indirectly, affecting side effects.
A newly improved robotic cane, funded by NIH/National Eye Institute, uses a color 3D camera, inertial measurement sensor, and onboard computer to guide users to desired locations while avoiding obstacles. The device can provide accurate navigation assistance in large spaces with sensory and auditory cues.
Researchers developed a novel concept to predict COVID-19 severity using immunologic resilience, which was linked to patient outcomes such as mortality, hospitalization, and SARS-CoV-2 levels. The study found that patients with inferior immune health grades had higher risks of severe illness and poorer outcomes.
Researchers found that trees tap into bedrock water stores, relying on them during droughts and dry summers. This discovery overturns assumptions about where trees get their water, highlighting the importance of accounting for rock moisture in understanding forest ecosystem function.
A study in rural Bangladesh found that iron supplements have no effect on child cognitive function, language, and motor development. While iron supplements improved anaemia in children, they had no impact on growth, behavior, or developmental delays.
A new study has identified abnormal crosstalk between platelets and cells lining blood vessels as a cause of deadly organ damage in severe COVID-19 patients. The study found that protein signals from platelets can create inflammation, abnormal clotting, and damage to vessels when exposed to the pandemic virus.
Houser and Co-Principal Investigator Moumita Roy plan a lab experiment to analyze the effect of shared group identity on leader effectiveness. The project aims to contribute to policy suggestions on increasing diversity and inclusion in leadership.
The university will acquire an optical tweezer to study colloidal copolymer chains, protein binding strength and other phenomena. The instrument will be made available to Rice researchers and collaborators.
A survey of 147 medical professionals found that smaller endotracheal tube sizes reduce complications in professional voice users. The team hopes to establish evidence-based practices for managing the airways of these patients, who are particularly vulnerable to damage from intubation.
A new study found that mitochondrial biogenesis is enhanced in early-stage apoptotic cells under certain conditions, positively correlating with apoptosis at a later stage. This result challenges the previous notion of negative correlation between mitochondrial biogenesis and apoptosis.
The 2020 Monitoring the Future survey found significant increases in marijuana and hallucinogen use among college students, while daily or near-daily marijuana use rose. In contrast, vaping marijuana and nicotine levels plateaued after sharp increases between 2017 and 2019, while alcohol use declined significantly.
A panel of international experts recommends a trial of non-inhaled medical cannabis or cannabinoids for people with moderate to severe chronic pain, where standard care is insufficient. The recommendation is based on systematic reviews of 32 trials and found small improvements in pain intensity but no benefits in emotional functioning.
A study published in JAMA Pediatrics found that contact with police is associated with negative health outcomes for Black youth, including poor mental health, substance use, and risky behaviors. The researchers also found that Black youth experience feelings of alienation and hopelessness due to lack of support from social institutions.
A new five-year research project led by Thomas Neeson aims to model the impacts of conservation incentives on farmers in the Red River basin. The study will help understand how voluntary, incentive-based conservation programs can be effectively designed to promote sustainable water use.
Researchers found that insect protein has great potential to reduce global warming associated with food consumption in Europe, especially when used in broiler meat production. Using edible insects or low-value food industry side stream products can increase the carbon footprint benefits of using insect protein over soybean meal protein.
Researchers found that injecting SK/CCK-type neuropeptides into starfish retracts their stomachs and makes them less inclined to eat, even with food in front of them. This discovery sheds light on the evolutionary conservation of feeding regulation mechanisms across animals.
Scientists from Tokyo University of Science and NIMS Japan have evaluated the irreversibility of LixWO3 thin films. They found that irreversible Li+ trapping and Li2WO4 formation are different processes, with proportions of 7.7% and 50.9%, respectively.
The study found that store-wide confectionery sales decreased and fruit and vegetable sales increased when unhealthy products were removed from checkouts and aisles, resulting in nearly 10,000 extra portions of fruit and vegetables being sold weekly.
Researchers have developed a stable perovskite nanocrystal material for LEDs, enabling bright and long-lasting light sources. The new material is made using a metal-organic framework structure, which keeps the nanocrystals separate and prevents degradation.
Researchers at Cincinnati Children's grow functional biliary organoids to reveal previously unknown cell defects and a potential repair approach. The study identifies structural defects in cells that form bile ducts, which can lead to liver fibrosis and failure.
A new study from the University of Georgia suggests that eliminating physical currency could benefit average Americans as long as certain taxes are lowered too. The research finds that reducing cash transactions would lead to lower tax evasion, allowing governments to reduce other taxes and boost overall well-being.
A study from KAUST found that interface and bandgap engineering can significantly slow down the relaxation of 'hot' electrons in semiconductors, increasing their lifetimes. This innovation has potential applications in solar cells, which could improve efficiency by reducing heat loss.
A new study uses deep learning to predict breast cancer risk from mammograms, outperforming clinical risk factors in distinguishing between women who will develop cancer and those who won't. The findings have significant implications for breast cancer management, suggesting a potential role for AI as a second reader for radiologists.
A review of 29 studies with nearly 20,000 participants reveals an association between police exposure and adverse health outcomes for Black youth. The current body of evidence suggests that police contact may be a significant risk factor for poor health and well-being in this demographic.
Researchers have discovered that MAX phases ceramics can form kink-bands under loading, which can effectively stop cracks from growing and even close and heal them. This self-healing mechanism makes MAX phases suitable for a variety of advanced structural applications, including efficient jet engines and safer nuclear reactors.
Researchers found that saliva protein adsorption is influenced by biomaterial surface properties, countering previous studies. The study lays groundwork for improving medical and dental implants' success by controlling the adsorption of proteins from blood plasma.
A new study predicts that climate change will lead to longer dry spells in tropical regions, causing important global crops like coffee and cocoa to suffer. This could result from hotter temperatures, increased number of dry days, and longer dry spell lengths, particularly during the dry season.
Researchers found that thin films in black tea are strengthened by chemically hardened water, making it suitable for packaged tea beverages. Conversely, acidic components like citrus reduce film visibility and add flavor to dried tea mixes.
A UK study found that only 22% of critically ill older adults have a documented 'do not resuscitate' (DNACPR) decision at hospital admission. Discussions about end-of-life care should occur earlier in their treatment journey to ensure patient preferences are respected.
Researchers at CeMM have developed an eco-friendly process to synthesize organic materials using water instead of toxic solvents, achieving cost savings of up to 25% and improving material properties. The process involves heating molecules in water under pressure to create high-performance materials with unique structures and properties.
Researchers found that nanofibers coalesce irreversibly during water aerosol exposure, reducing effective fiber length for capturing aerosols. This study aims to improve design and use of face masks made with nanofibers, highlighting the need for frequent replacement in cold environments.
A study found that over 50 US localities allow indoor cannabis smoking lounges, exposing customers and employees to secondhand cannabis smoke. Most laws do not require smoke-free environments or effective ventilation, putting public health at risk.
A new study improves climate change cost estimates by considering annual climate variability and persistent economic damages. This advancement highlights the urgent need for climate action to mitigate the damage caused by greenhouse gas emissions.
Researchers found significant disparities in diabetes diagnosis ages among US racial and ethnic groups. Younger Hispanic individuals were more likely to be diagnosed at a younger age compared to non-Hispanic whites and other racial groups.
Researchers found that frequent cannabis users were 2 times more likely to have had a heart attack compared to non-users. The study also found an association between recent cannabis use and myocardial infarction across different forms of consumption.
A University of Massachusetts Amherst scientist suggests that rising social stress may contribute to the projected global population decline starting in 2064. Stress from social media and other social interactions may be leading to changes in reproductive behavior and physiology, resulting in decreased reproduction rates.
Researchers at UCF's NanoScience Technology Center created a new nanomaterial that repels water and stays dry even when submerged underwater. The discovery has the potential to develop more efficient water-repellent surfaces, fuel cells, and electronic sensors.
Researchers found that remnant cholesterol levels above 24 micrograms per deciliter were associated with a 40-50% higher risk of major heart disease or stroke. The study suggests using remnant cholesterol as an additional metric for predicting cardiovascular disease and stroke risk, in addition to LDL cholesterol levels.
Researchers found no significant DNA changes in stem cells after transplant, but an anti-virus drug called ganciclovir may contribute to cancer development. Further research is needed to investigate this further.
Researchers found a higher incidence of Valley Fever since the last report, with most cases occurring in southwestern Utah. The disease can resemble symptoms of the flu or COVID-19 and is caused by a fungus that becomes airborne when dust is disturbed.