Research suggests that temporary episodes of dizziness upon standing may cause lasting damage to the brain, increasing the risk of cognitive decline and dementia. Middle-aged individuals with orthostatic hypotension were 40% more likely to develop dementia than those without it.
Researchers at Georgia Tech have developed a nanofiber catalyst that improves the efficiency of rechargeable batteries and hydrogen production. The new catalyst, made from double perovskite nanofibers, shows significantly enhanced oxygen evolution reaction capability compared to existing materials.
Tropical Cyclone 11S has been stretched out due to moderate vertical wind shear, according to NASA satellite imagery. The Joint Typhoon Warning Center expects the storm to strengthen before encountering stronger wind shear and cooler sea surface temperatures.
Operation IceBridge's ninth year in the Arctic will be its most extensive campaign yet, with two new research flights based out of Svalbard to survey the Eurasian sector. The mission aims to collect valuable data on polar ice changes and improve snowfall accumulation models.
Researchers have developed more realistic 3-D co-culture models of intestinal tissue, incorporating immune cells like macrophages, to study Salmonella infections. The models better recapitulate the natural infection process and offer a powerful new tool for understanding enteric pathogenesis.
A team of researchers has identified a gene that causes Opitz C syndrome in the only patient diagnosed with this ultra-rare disorder in Catalonia. The study used DNA massive sequencing techniques to identify the altered genes in each patient, providing new insights into the genetic basis of this disease.
The updated guidelines focus on global risk assessments and non-invasive testing results, emphasizing individualized case evaluation. The revised criteria aim to improve quality of care by delivering the right treatment to the right patients.
Scientists at Lomonosov Moscow State University developed a new approach to monitor environmental status in Moscow, using gas chromatography-mass spectrometry analysis. The method detects novel pollutants and expands the list of hazardous substances, posing potential threats to human health and ecosystems.
A new study proposes 'agrowth' as a middle ground between pro-growth and anti-growth policies, aiming to reduce resistance to climate policies. The research suggests that adaptation to climate change can be achieved through flexible economic strategies, rather than relying solely on growth.
A new study by Kristian Berg and Mark Aronoff found that English suffix patterns can categorize words into grammatical categories, such as adjectives. The researchers analyzed a large sample of written English documents over 1,000 years, discovering consistent spellings for common suffixes like -ous and -ic.
A study published in Scientific Reports found that water temperatures generally remain low despite rising air temperatures, helping to curb greenhouse gas emissions. The research, conducted by Uppsala University, involved nearly 3,500 schoolchildren taking measurements and samples from lakes across Sweden.
Researchers at Peter the Great St. Petersburg Polytechnic University and Delft University of Technology created a technology for obtaining gradient microstructures in metals, combining properties of two metals for high performance characteristics.
University-based startups can benefit from university-funded seed capital programs, which provide expanded funding opportunities, entrepreneur development, and economic growth. These programs also help faculty members and students develop their entrepreneurial skills and support the commercialization of innovative technologies.
A Mayo Clinic study found that high-intensity aerobic exercise can reverse cellular aspects of aging, improving lean body mass and insulin sensitivity. The study also showed that high-intensity interval training enhanced muscle protein content, causing muscle enlargement and improving energetic functions.
The National Academy of Inventors conference highlights the importance of creating innovation ecosystems and overcoming biases against women in science. The issue also explores the role of technology transfer in universities and its potential to benefit society.
Earl Smith's research seeks to determine how visual experience affects refractive development and explore new pharmaceutical approaches to eliminate myopia. The goal is to slow the progression of nearsightedness in children, addressing a growing global epidemic that affects over two billion people.
Researchers have characterized cerebral organoids, showing they recapitulate human brain developmental processes and involve forebrain organizing centers. These findings advance our understanding of normal organoid development and are essential for modeling human developmental diseases.
Tropical Depression Enawo strengthened off Madagascar before being weakened by wind shear, according to NASA's Terra satellite imagery.
A new UBC study examines the environmental and socioeconomic performance of organic farming, finding that its benefits are context-dependent. Organic farming's yield is often lower than conventional methods, but it has an important role to play in promoting sustainable agriculture.
Researchers discovered a new iron arsenide superconductor, CaKFe4As4, with a high superconducting temperature of 35K without dopants, questioning established theories. The material's pristine samples allowed for accurate measurements of the superconducting gap, contradicting previous models.
Research by Montana State University's Selena Ahmed aims to understand the effects of weather variability on maple syrup production. The study found that warmer temperatures lead to higher levels of phenolic compounds, resulting in darker syrups with lower demand and prices.
Researchers at Kaunas University of Technology have developed biodegradable packaging that can keep food fresh for longer, reducing food waste and plastic usage. The packaging, made from cellulose composites with added ethereal oil and silver particles, degrades in nature in around two years.
Researchers explore how to cultivate innovative thinking in students by focusing on characteristics like abstract thinking, motivation, and creativity. The authors argue that education can improve individuals' ability to utilize existing traits rather than trying to create new ones.
Researchers at UC Davis Health found that doctors and patients often have differing priorities for pain treatment, with patients seeking to reduce pain intensity and physicians focusing on improving physical function. The study recommends pain-focused communication training to improve doctor-patient agreements.
A new home-based telemedicine program will be developed and pilot-tested to treat multiple sclerosis patients. The program, funded by a $100,000 Genentech grant, aims to improve care for people with advanced MS living in medically underserved communities.
Researchers from Mayo Clinic report that tumor genomic alterations did not differ significantly between chemotherapy-sensitive and -resistant tumors. However, the study identified an uncommon type of aggressive breast cancer with a unique mutation in p53, which was less likely to respond to chemotherapy.
The 4DHeart project aims to bridge the gap between academia and industry, providing training for 6 predoctoral researchers in Europe. Students will be jointly supervised by academics and industry experts, gaining experience in research, innovation, and science communication.
When parent little auks were stressed, they reduced feeding and spent more time searching for food, impacting their offspring's nutrition. Despite this, the birds still displayed a care response to their chicks' begging behaviour.
A new study by Johns Hopkins Bloomberg School of Public Health found that severe hypoglycemia is associated with nearly double the risk of cardiovascular disease or death in older adults with type 2 diabetes. Within three years of a dangerously low blood sugar episode, one-third of those in the study died.
A study by Brigham and Women's Hospital reveals that natural killer cells in patients with severe asthma are disabled from resolving inflammation, leading to ineffective corticosteroid treatment. Researchers also identified lipoxins as a potential therapeutic approach, as they preserve NK cell pro-resolving functions.
Researchers found that parenting by ADHD parents is less adequate, with more criticism and household chaos. However, they also rated their relationship to children more positively than non-ADHD parents. The study suggests a complex interplay between these factors and recommends future research on designing parent training programs.
Researchers tracked social media posts with specific tags before extreme weather events to identify areas at risk. This early warning system has the potential to improve prediction and monitoring of floods and other natural hazards, saving lives and protecting homes.
A new study aims to identify factors that result in long-term diabetes remission and better blood sugar control after bariatric surgery. Researchers will follow up with approximately 242 patients over five years to analyze hormone secretion, metabolism, and complications.
Citric acid's thermal degradation can form anhydrides, which are known to trigger allergic reactions. Researchers warn that these chemicals could be released in e-cigarette vapor, posing health risks.
Researchers discovered that spotted-wing flies use senses of smell, touch, and taste to choose ideal nursery sites. They prefer firm texture and volatile chemicals emitted by freshly ripened fruits.
Dendritic cells, which help activate and suppress immune responses, play a key role in maintaining the balance between self and non-self in the gut. The discovery of a signaling molecule, CD40, reveals how this balance can be disrupted, leading to severe colitis, but also highlights the importance of regulatory T-cells in maintaining i...
Researchers at the University of Arizona have developed a promising method to prevent aflatoxin contamination in crops, which could improve food security in developing countries. The transgenic corn plants produce small RNA molecules that suppress toxin production when infected with a fungus.
The discovery of 16 new fungus gnat species in the Allpahuayo-Mishana National Reserve sheds light on the region's remarkable biodiversity. The presence of a diverse array of parasitoid wasps suggests a high level of interdependence between rainforest species.
Researchers found that energy crops can be grown on CRP land without increasing nitrous oxide emissions in a small portion of the landscape. The study suggests that once established, large emissions from the footslope can be suppressed.
A new study suggests that ER visits can be effective 'teachable moments' for reducing drug use, with brief chats with counselors or virtual therapists showing promise. Participants who received the intervention had 21% fewer days of drug use compared to those in the control group.
A Rutgers study found that doctors who schedule flu shots for patients are three times more likely to get vaccinated. Patients are more receptive when their physicians take a proactive stance, increasing vaccination rates.
Research reveals that people deliberately avoid information that challenges their beliefs, leading to harm in individual wellbeing and societal polarization. By understanding the reasons behind information avoidance, governments and firms can develop effective strategies to reach their audiences.
Childhood bullying may lead to an increased risk of chronic stress exposure, which can contribute to the development of diseases such as depression, diabetes, and heart disease. Early-life stress exposure can also affect physiological systems' response to future stressors through epigenetic changes.
Researchers are exploring parallels between military counter-insurgency tactics and cancer treatment, focusing on targeted therapies that harness the patient's own resources. By adopting an intelligence-led approach, clinicians can adapt treatment strategies to tackle evolving tumour genetic codes.
Researchers successfully demonstrated a reliable and reproducible single molecule switch, enabling electric current to flow between electrodes through the molecule or not. The breakthrough could lead to advancements in molecular electronics.
A new study by Wayne State University researchers suggests that brain networks at rest are potentiated for action. Using fMRI data, the team found increased network interactions from the SMA to the dACC during rest periods.
Researchers at University of Alabama at Birmingham discovered endostatin's ability to decrease castration-resistant prostate cell growth in culture. Endostatin reduces oxidative stress and targets hormone receptors, shifting metabolism to scavenge reactive oxygen species.
Researchers at the University of Manchester have discovered a potential method for separating toxic elements from nuclear waste using arsenic molecules. The breakthrough, published in Nature Communications, could make nuclear waste clean-up safer and more effective.
A novel vaccine developed by scientists at NIAID protected cattle from respiratory syncytial virus infection, with high levels of neutralizing antibodies and protection against viral replication. The vaccine's pre-F protein construct showed promise in a model that may be applied to human RSV vaccine development.