A new analysis shows that health care spending may explain the link between multiple sclerosis (MS) and latitude, with higher MS rates found in wealthier countries. The study, published in Neurology, adjusted data for other factors to find a strong association between health expenditure per capita and MS prevalence.
A panel of seven leading urologists reviewed over 50 clinical research studies and concluded that high-quality saw palmetto extract can address symptoms associated with enlarged prostates. The group emphasized the importance of selecting supplements with a defined lipidosterolic profile.
Scientists have found a novel structure in bismuth oxychloride, featuring a sextuple Bi-O layer composed of rock-salt and fluorite units, which enhances photocatalytic activity. This discovery could lead to improved hydrogen production material designs.
A new study finds that women with menstrual cycles of fewer than 25 days during their reproductive years had a higher frequency of total menopause symptoms and an earlier age of natural menopause. Women with short menstrual cycles also experienced midlife sleep problems, heart discomfort, and depressive symptoms.
Researchers found a lower concussion rate in Florida, where headgear was mandated, compared to states without. The rate was 0.39 concussions/1000 athlete exposures with mandatory headgear, vs 0.44 without. This suggests that headgear may be worth considering for high schools and other levels of play.
A recent study found that Danish smokers reduced their tobacco consumption during the COVID-19 pandemic. Regular smokers bought 20% fewer cigarettes per week, while the number of quitters increased by 10%. The study suggests that the immediate consequences of smoking made during the pandemic led to a decline in cigarette purchases.
A new study at the University of Helsinki reveals how the actin cytoskeleton in cells is controlled in an evolutionarily distant Leishmania parasite. The findings provide tools to combat leishmaniasis and trypanosomiasis by exploiting structural differences between parasite and human actins.
Researchers have discovered a massive new mosasaur species from Morocco, named Thalassotitan atrox, which filled the apex predator niche. The giant mosasaur had massive jaws and teeth like those of killer whales and hunted other marine reptiles.
Researchers have developed new stable quantum batteries that can reliably store energy into electromagnetic fields. The micromaser system allows for efficient charging with protection against overcharging and preserves the stored energy's purity.
Scientists at Harvard Medical School have made a breakthrough in understanding how the brain forms spatial maps. A new study reveals that the gene Fos plays a crucial role in this process, helping the brain use specialized navigation cells to form and maintain stable representations of the environment. The findings provide new insights...
Researchers have identified nearly 8,000 short RNA sequences that code for microproteins and peptides, opening new avenues for disease research and drug development. The technique used to discover these sequences provides a comprehensive map of human smORFs, highlighting overlooked functional components of the genome.
Researchers studied dietary patterns and offerings at a Roman necropolis, uncovering insights into Western Roman Empire's food culture. The study used anthropological and archaeozoological approaches to analyze ancient Roman cuisine and funerary practices.
Researchers found that providing default alternatives and using ordering and partitioning together can improve consumer choice. This study aims to provide a more efficient way for consumers to make better decisions about healthcare products, ultimately improving health outcomes and the efficiency of the healthcare system.
A new study identified five socio-economic and health risk profiles among mothers of young children that may lead to food insecurity. The study found that these risk profiles can help pediatricians identify families at risk for food insecurity, who may be reluctant to disclose their struggles due to fear of child removal.
The webinar discusses the development of formal and community-based standards for predictive computational models in personalized medicine. Topics include ISO-Technical Specifications and collaborative research for optimizing health-related data use. A live Q&A session will also be held, providing real-time guidance for participants.
Scientists found complex tooth-like enameloid in ancient sawfish fossils, similar to shark tooth enameloid, supporting the 'outside-in' hypothesis. The discovery suggests that scales have the capacity to evolve into complex structures like teeth, making it more parsimonious to conclude that scales produced a similar microstructure.
The special report outlines 12 suboptimal practices in data handling that can predispose machine learning systems to bias. The report presents strategies to mitigate these biases, including careful planning, multidisciplinary teams, and creating heterogeneous training datasets.
Researchers from UMass Amherst have created a tiny sensor that can simultaneously measure electrical and mechanical cellular responses in cardiac tissue. This breakthrough device has the potential to lead-edge applications in cardiac-disease experiments and improve health monitoring for cardiac disease studies.
The study reveals that Sahelanthropus tchadensis, a 7 million-year-old species, had both ground-dwelling and tree-climbing abilities. This suggests that early humans acquired bipedalism very early in their history.
Researchers identified four categories of antimicrobial stewardship programs: Collaborative Model, Centrally Coordinated Model, Centrally Led Model, and Collaborative, Consultative Network Model. The study aims to enhance patient care and reduce antibiotic resistance by understanding best practices in these models.
Researchers from Trinity College Dublin have developed a new gene therapy approach targeting mitochondrial function to treat dry AMD, a debilitating eye disease. The therapy has shown benefit in multiple models of the condition, offering hope for a potential treatment that could help millions globally.
The Korea Electrotechnology Research Institute (KERI) has been recognized as the winner of the inaugural Collaboration Award by the Association of Korean Canadian Scientists and Engineers (AKCSE). The award acknowledges KERI's contributions to science and technology development through its pioneering international collaboration. KERI's...
A new study by the University of Central Florida reveals that workers in countries with greater income inequality are more likely to perceive robots and artificial intelligence as job threats. This association was found despite the potential benefits of these technologies to improve work and increase flexibility.
Scientists at the University of Tsukuba developed a method to produce uniform, hollow vessel-shaped crystals through spontaneous crystal growth. The crystals have hexagonal symmetry and can be used as tiny containers for nanotechnology experiments.
A new study found that psilocybin, combined with psychotherapy, significantly reduced heavy drinking among participants with alcohol dependence. Eight months after treatment, nearly half of those who received psilocybin stopped drinking altogether.
Climate change affects European agriculture in distinct ways across regions, with southern Europe experiencing the highest number of initiatives and adaptations. Northern Europe expects a longer growing season, while central and southern Europe struggle with drought and erratic rainfall.
Research by Cornell University finds that college students marginally placed into 'high-ability' classes have lower grades and graduation rates. These students perform better than their peers in the lower-ability track, passing four fewer courses on average and being nearly nine percentage points less likely to earn a degree.
A study found that 47% of parents meeting criteria for post-traumatic stress disorder (PTSD) symptoms, compared to 12% of children with implantable cardioverter-defibrillators. The trauma triggered by a child's heart problems can affect the entire family.
Researchers at NC State University have developed a cooperative distributed algorithm that allows autonomous vehicle software to make calculations more quickly, enabling real-time navigation of complex merging scenarios. The approach improves both traffic flow and safety, with zero incidents in simulations.
Researchers developed a DNA vaccine containing multiple parts of the virus, including ones that don't mutate as frequently. The vaccine protected mice against serious infection from the beta variant and activated immune cells recognizing the coronavirus found in bats.
A multinational study found that caregivers who consume digital media for relaxation are more likely to engage in negative parenting practices. The researchers also discovered that maintaining social connections through digital channels is related to lower levels of anxiety and depression.
Researchers found that brain models fail to accurately categorize individuals based on sociodemographic factors like age, education, and symptom severity. The models reflect complex profiles combining cognitive ability with these factors, highlighting the need for nuanced patient grouping and tailored treatments.
A study by University of Cambridge researchers found that short animations can help people recognize and resist misinformation. The experiment, conducted on YouTube with over 30,000 participants, suggests a potential solution for fighting disinformation.
Researchers from Kyushu University analyzed global patent applications to identify R&D strategies for sustainable mining technologies. The study found that the Paris Agreement and raw metal price trends influence CCMT development, with varying degrees of impact by country.
Researchers at the University of Otago are closer to treating heart disease in people with type 2 diabetes. Their new treatment uses microRNA therapy to restore heart function and reduce cell death, showing promise for improving health outcomes.
A recent study published in One Earth explores the potential for utilizing urban tree waste to reduce global warming potential in the United States. The researchers found that adopting eco-friendly uses for urban tree waste could significantly reduce greenhouse gas emissions in U.S. cities.
Researchers found that genetic makeup of mice affects bacteria in their gut, with heritable species and co-evolution observed. The study's findings could provide new insights into treating human gut-related conditions like Inflammatory Bowel Disease (IBD).
A new study from the University of Eastern Finland reveals that gamer rage in children is often caused by their own performance, social factors, and daily life stressors. Children frequently compare their in-game performance to others, leading to frustration when they lose or perform poorly.
Researchers at UVA have discovered the mechanism behind gene regulation during organ development, shedding light on how genetic material interacts with transcription factors to create different cell types. The study's findings could offer insights into the initiation of certain cancers and inspire new therapeutic development.
In Northwestern Patagonia, Argentina, archaeologists uncovered the earliest known canoe burial of a young woman, dating back to pre-Hispanic times. The discovery is also the most southern example of this type in the Americas.
Researchers have identified a blood protein, soluble ST2 (sST2), that plays a key role in disrupting Aβ clearance by microglia. Lowering sST2 levels may offer a simpler and safer approach to treating Alzheimer's disease, particularly for high-risk groups such as female APOE4 carriers.
Researchers uncover mechanism behind aspergillosis in critically ill patients with severe influenza or Covid-19, doubling mortality rate. The study found that immune cells and white blood cells are compromised, leading to fungal growth in respiratory tract and lungs.
Researchers at RMIT University developed a method to recycle disposable PPE into stronger concrete, increasing strength by up to 22% and improving resistance to cracking. The study aims to create a circular economy approach for healthcare waste, reducing landfill waste and creating valuable resources.
A study by Osaka University researchers comprehensively analyzed mRNA and microRNA expression patterns in the blood of patients with severe COVID-19, revealing specific mRNAs and microRNAs associated with the immune response pathway. The findings suggest that interferon-β plays a crucial role in COVID-19 severity.
A recent study published in the Journal of Aging and Physical Activity found that higher levels of light physical activity and moderate-to-vigorous physical activity were associated with lower risk of death. In contrast, higher sedentary time was linked to increased mortality risk, regardless of genetic predisposition for longevity.
A team of researchers has identified two compounds that target DNMT3A complexes in cancer cells, offering a safer and more targeted treatment for leukemia patients. The findings provide hope for reducing off-target toxicity associated with current leukemia therapies.
Researchers analyzed almost 100 inks and found that even when ingredient lists are provided, they often contain inaccuracies. The team also detected small particles that could be harmful to cells, with some particles as small as 100 nm.
A unique Canadian study found a 6.3 fold increase in hospitalizations for unintentional cannabis poisoning among children under 10 since legalization. Provinces with edible sales saw an increase 7.5 times higher than those without, highlighting the risk of allowing edibles
Scientists studied lightning's impact on Panama Canal forests, finding that some tree species, like palms, are more likely to die after a strike. Others, with denser wood and larger water vessels, are more resistant and may even store more carbon.
People with news addiction experience stress, anxiety, and physical ill health due to constant exposure. A new study reveals a significant link between problematic news consumption and poor mental and physical wellbeing.
A homemade microspectrometer invented by Dr. Jamie Laird enables scientists to image defects in perovskite solar cells, improving stability and efficiency. This innovative technique has the potential to revolutionize next-generation photovoltaics, including space missions.
Researchers used satellite imagery and machine learning to pinpoint high-priority areas for deforestation action, reducing the target area by 160,000 km². The study reveals that only 37% of the last three years' deforestation rate was covered by official monitoring in the 11 municipalities.
Researchers found that statins, commonly prescribed lipid-lowering drugs, provide a protective immune function in females. Women taking statins were 75% less likely to be ANA+, suggesting a sex-specific difference in the relationship between lipid metabolism and immunity.
The NIH experts reviewed the current outbreak of monkeypox, noting similarities with early AIDS cases among men who have sex with men. They call for detailed observational studies to learn more about the epidemiology of the current outbreak.
Researchers from the University of Montreal have discovered an exoplanet that could be an 'ocean planet,' completely covered by a thick layer of water. The exoplanet, TOI-1452 b, has a radius and mass similar to Earth but is believed to be rocky with a possible abundance of water.
Researchers have found that an approved drug can block the CD39 enzyme, which protects cancer cells from the immune system. This could lead to new and more effective anti-cancer treatments by activating the body's own defenses against tumors.
Researchers at RIKEN Center for Sustainable Resource Science found that adding ethanol to soil helps plants thrive during drought. The study showed that 75% of treated wheat and rice plants survived after rewatering compared to less than 5% of untreated plants.
A new DNA extraction technique has enabled researchers to analyze genetically diverse mollusc species from museum collections, shedding light on their evolutionary history and informing conservation management. The method's success opens up novel research avenues, particularly for endangered or never-before-seen-alive molluscs.
Researchers have made a breakthrough in understanding how the Mre11-Rad50 protein complex processes blocked DNA ends, a crucial step in genome repair. The study's findings provide valuable insight into the mechanisms underlying DNA double-strand break repair and its role in carcinogenesis.
A survey study of over 3,000 adults found that psychedelic experiences share similarities with non-drug related near-death experiences in reducing fear of death. Participants reported lasting positive effects, including personal meaning and spiritual significance.