A study reveals a correlation between precession and Atacama rainfall, suggesting that precession reconfigures southern hemisphere westerlies differently. Model simulations replicate this relationship, which may impact global ocean circulation patterns.
Esports athletes are at risk of physical, psychological, and metabolic disorders due to their high-intensity gaming sessions. Researchers warn that the field of sports medicine needs to adapt to address these players' unique needs.
Wood ants trapped in a Polish nuclear bunker were found to survive on cannibalizing dead nestmates when food was scarce. A recent study revealed the ants' ability to adapt to marginal habitats and suboptimal conditions, allowing them to thrive in the confined space.
A large-scale study of over 11,000 West Point cadets reveals that both cognitive and non-cognitive factors predict success outcomes. Grit is crucial during Beast Barracks, while cognitive ability is the strongest predictor of academic grades in the classroom. Physical ability also plays a key role in determining graduation rates.
A new study published in Health Affairs reveals that SNAP participation is associated with a decline in the risk of premature death from all causes among US adults. The study analyzed restricted-access data and found a reduction of 0.8% in risk of death from alcohol poisoning, opioid overdose, and suicide.
A cohort simulation model found that Mexico's sugar-sweetened beverage tax will prevent 239,900 cases of obesity and save $6.88 in healthcare costs for every dollar spent on implementation. Doubling the tax would also bring benefits, including a gain of 92,100 quality-adjusted life-years.
Researchers at EMBL developed a new variant of the Sleeping Beauty transposase with improved biochemical properties, allowing for direct protein delivery and autonomous cell penetration. This breakthrough enables efficient and stable genome modifications in target cells on demand.
A study led by Duke University Medical Center found that adding weight management counseling to group visits improved diabetes outcomes for patients with uncontrolled diabetes. Participants who received the counseling showed significant weight loss, reduced blood sugar levels, and fewer episodes of hypoglycemia compared to those who on...
Researchers observed a sex difference in how women and men respond to circadian disruption. Women experienced decreased satiety hormones, leading to reduced fullness, while men showed increased cravings for energy-dense foods.
Researchers developed a combination gene therapy treating four age-related diseases in mice, including heart failure, kidney failure, diabetes, and obesity. The treatment showed significant improvements, reversing or completely eliminating disease symptoms in obese and diabetic mice.
Researchers analyzed DNA samples from over 1,000 African herbivores to understand the relationship between diet, environment, and gut microbiome. They found that closely related species had similar microbiomes and diets, while domesticated animals like cattle had more sensitive seasonal changes in their microbiomes.
A team of researchers at New York University's Courant Institute of Mathematical Sciences found that fish swimming in orderly groups or formations spend less energy and move faster than when swimming alone. The best arrangement, diamond-shaped lattices, yielded the greatest speeds and largest energy savings, confirming a long-held belief.
Researchers found that pioglitazone reduces physical and emotional nicotine withdrawal symptoms in rats and mice. The study suggests that the diabetes drug may help diabetic smokers quit by reducing insulin resistance and alleviating anxiety associated with nicotine withdrawal.
Scientists have developed a new method to image surface structures in combination with their magnetic properties at the atomic level. By using a scanning tunneling microscope with a nickel-containing molecule as an active sensor, they were able to detect magnetic moments with unprecedented spatial resolution.
Researchers at Children's Hospital Los Angeles have developed a novel way to biopsy retinoblastoma, allowing for more accurate diagnoses and access to studying the disease on a molecular level. This breakthrough discovery has the potential to drastically improve retinoblastoma research and clinical practice.
A pooled analysis of 14 studies involving over 232,000 people found that any amount of running significantly lowers the risk of death from all causes. Even small doses of running, such as once weekly or less than 50 minutes, are associated with significant health and longevity benefits.
Researchers found that the transition between ice and water breaks down at the nanoscale, with clusters oscillating between solid and liquid states. The study provides new insights into the conditions necessary for ice formation and has implications for understanding climate regulation and life viability.
Researchers have developed an artificial leaf that converts carbon dioxide into methanol, reducing greenhouse gas emissions and providing a sustainable alternative fuel. The technology uses cuprous oxide as a catalyst, mimicking photosynthesis in plants.
Researchers found that serum flotillin levels significantly decrease in patients with Alzheimer's disease (AD) and mild cognitive impairment (MCI) due to AD compared to non-AD controls. Flotillin levels are also negatively associated with brain amyloid deposition, indicating its potential as a blood biomarker for early AD diagnosis.
A new study found that a blood test for CA125 levels can detect ovarian cancer in women with suspicious symptoms, with 10% of those with high levels diagnosed with the disease. The test also revealed higher risks of other cancers, such as pancreatic and lung cancer, among older women
Researchers at Ruhr-University Bochum identified why certain enzymes like hydrogenases are unstable in oxygen. By analyzing structural changes on an atomic level, they hope to protect these proteins against oxygen in future biotech applications.
A team of researchers led by Miguel Quintela-Fandino has discovered the link between FASN and cancer development. They found that FASN is essential for anchorage-independent growth, a hallmark of cancer transformation.
Researchers studied Drosophila and Chymomyza flies, revealing two possible explanations for arrhythmic behavior in high-latitude species. The study suggests that strong behavioral rhythms may be a disadvantage in polar regions, but certain characteristics could aid survival.
Researchers developed a gene therapy combining FGF21 and ?Klotho treatments to target multiple age-related diseases. The single-formulation treatment successfully treated obesity, type II diabetes, heart failure, and renal failure in mice.
A new poll finds that half of older Americans have taken leftover antibiotics without guidance, while one in five expect doctors to prescribe them for colds. Despite widespread awareness of antibiotic resistance, many older adults engage in risky practices, highlighting opportunities for education and improved prescribing.
A study of 20,000 patients found that having a care plan reduced the risk of A&E visits by 29% and unplanned hospital admissions by 32%. Seeing the same doctor also reduced the risk of these outcomes. The findings highlight the importance of continuity of care for improving health outcomes.
Researchers uncover ancient bead-making settlement on Raleigh Island, featuring high-production facilities for lightning whelk shells. The site predates the Mississippian era chiefdoms and offers insights into pre-Columbian economies.
A new national survey found that seriously ill Medicare beneficiaries face substantial financial strain, with 53% reporting difficulties in paying medical bills. Prescription drugs pose the most hardship, while emotional or psychological distress is also prevalent among respondents.
A new study challenges the long-held assumption that climate change will make the world wetter due to plant responses. Plants are expected to consume more water in the future, leading to less water availability for people in mid-latitudes.
Agri-Neo's Neo-Temper technology eliminates harmful pathogens in flour through an organic, non-thermal process, preserving nutritional qualities while integrating seamlessly into existing tempering processes. The solution has been validated in four commercial mills in the US and Canada, with a waiting list for additional millers.
A recent national-scale analysis found that invasive grasses can significantly increase wildfire risk, with some doubling fire frequency in affected areas. Eight non-native grass species, including cheatgrass and buffelgrass, were identified as major contributors to increased fire occurrence.
A study by INFORMS journal Marketing Science found that data records used in targeted advertising are not as reliable as assumed, with accuracy rates varying between demographics and interests. The researchers conducted field tests to assess the effectiveness of third-party consumer profiling and found mixed results.
Scientists at the University of Washington create a method to assemble nanoscale semiconductor materials into larger structures using optical tweezers. The technique allows for precise control over material size and shape, with potential applications in quantum computing.
Tropical Cyclone Maha was a powerful storm with the potential to generate heavy rainfall, as revealed by NASA's infrared analysis. The storm had maximum sustained winds near 100 knots and circling strongest storms at cloud top temperatures of minus 80 degrees Fahrenheit.
The total cost of preterm birth in the US was estimated to be $25.2 billion in 2016, with an average cost of $64,815 per birth. Preterm births are a leading cause of infant mortality and maternal health issues, with over 22,000 babies dying before their first birthday annually.
Researchers found that extended high-frequency hearing loss contributes to difficulty hearing speech in noisy environments even in individuals with normal hearing. The study suggests EHF hearing may predict age-related hearing loss at an early age, highlighting the importance of preventive measures.
A study found that shark skin microbiomes resist infection and maintain native bacterial communities even after injury. Regional differences were also detected in the microbial communities across different locations.
Non-native invasive grasses increase fire occurrence and frequency across multiple ecoregions in the United States. Eight species showed significant increases in fire size and six in fire frequency, posing a risk to vulnerable ecosystems.
The Protein Data Bank at Rutgers has received a $34.5 million grant over five years to enhance services and improve the quality of its vast repository of 3D biomolecular structures. With more than 150,000 structures available, the data bank plays a crucial role in discovering lifesaving drugs and supporting various fields of research.
A new study warns that current Paris Agreement pledges would cause 20 cm of sea-level rise by 2300, with just five countries - China, USA, EU, India, and Russia - responsible for half the impact. To avoid this, governments must significantly scale up emission reduction efforts.
A UCL-led research team has successfully created self-assembling protocells in hot, alkaline seawater, a key stepping stone to cell-based life. The study suggests that heat and alkalinity are necessary for the formation of life, adding weight to the theory that deep-sea hydrothermal vents could be the origin of life.
A Canadian study found that provincial bans on electronic cigarette sales to minors were associated with significant reductions in e-cigarette use among young people. The findings suggest that strict regulations can be an effective way to curb the growing vaping epidemic among minors.
A nurse-led program has been shown to improve the care of older adults, with improved patient safety, quality of care, and reduced complications. The program addresses issues specific to this population, including falls, medications, and dementia symptom management, and helps healthcare providers become unit-based leaders.
A team led by Professor Claire Eyers has made a major breakthrough in cell signalling research, revealing a diverse and complex phenomenon of protein modification. The study found that approximately one-third of unique 'non-canonical' phosphorylation sites exist in addition to the well-studied serine, threonine and tyrosine residues.
Researchers at the University of Groningen have created a new type of superconductor using suspended layers of molybdenum disulfide. The superconductivity is strongly protected against external magnetic fields, even in extremely strong static magnetic fields.
A study found that home health care significantly lowers the risk of hospital re-admission within 30 days among older adults with heart failure. The researchers analyzed records of over 67,000 Medicare patients and discovered that those receiving home health care had lower readmission rates than those without
Researchers found that users who tweeted about loneliness were more likely to post about anger, anxiety, and depression, as well as struggles with relationships and substance use. The study aims to develop a 'loneliness prediction system' using social media data to identify individuals at risk of loneliness.
Scientists at Brookhaven National Laboratory have developed a new approach to artificial photosynthesis that improves the efficiency of capturing light and splitting water molecules to produce hydrogen fuel. The system uses molecular tethers to attach chromophores to catalysts, allowing for stable and efficient electron transfer and ge...
A study by Johns Hopkins Medicine found that vaping 'high CBD, low THC' cannabis products can result in positive urine drug test results. Two out of six participants tested positive for THC after vaping a batch containing 10.5% CBD and 0.39% THC.
Cell culture media has remained relatively unchanged for over 70 years, but Jason Cantor is developing 'physiologic media' that closely mimics real biological conditions. This allows researchers to study cell behavior in a more accurate and relevant way, potentially revealing fundamental insights into human diseases such as blood cancer.
The American College of Physicians recommends screening for colorectal cancer in adults at average risk who do not have symptoms. The recommended screening frequency varies depending on the chosen strategy, with options including fecal immunochemical tests, colonoscopy, and flexible sigmoidoscopy.
Research published in Heart journal reveals that cardiac patients who feel lonely are nearly three times as likely to be anxious and depressed, report a significantly lower quality of life, and have poorer physical health after a year. Lonely women are particularly at risk of dying from any cause within this timeframe.
A study published in Pediatric Allergy and Immunology found that 17% of children with food allergies are also allergic to sesame. The researchers developed a mathematical model to predict sesame allergy in children with food allergies, which could help clinicians identify this common allergy.
Researchers found that people with ACA health insurance are more likely to find themselves in 'artificial provider deserts,' areas with limited coverage, and must travel further to access care. The study highlights the need for consumers to carefully consider their insurance options to make informed decisions about their healthcare.
Researchers found that newly cancerous pigment stem cells migrate up and out of hair follicles to establish melanomas in nearby surface skin before spreading deeper. This discovery sheds new light on the biology of melanoma and suggests potential new ideas for treatment.
Researchers at NYU Abu Dhabi have developed a novel tool called the Micro-Electro-Fluidic Probe (MeFP) that can selectively separate and pattern mammalian cells in an open microfluidic system. The device demonstrates high isolation efficiency, separation purity, and fast pattern deposition rates.
Researchers at the University of Texas at Austin have discovered a new material, 2D antimony, which holds promise for manufacturing even smaller computer chips. The material has high charge mobility, making it a suitable alternative to silicon, and its properties could lead to the discovery of even better materials.
Researchers developed a novel computational approach using deep artificial neural networks to predict neural responses to images. The study found that certain stimuli, such as checkerboards or sharp corners, elicit strong responses from neurons, contradicting current dogma in the field.
A new research project aims to improve natural disaster emergency preparedness and response in countries badly affected by earthquakes, flooding, volcanic eruptions, and tsunamis. The RESPOND-OR project will investigate issues relating to emergency response management of large-scale natural disasters in Indonesia and Sudan.
Researchers at Harvard develop resilient RoboBee with soft artificial muscles that can withstand collisions and achieve controlled hovering flight. The breakthrough solves long-standing challenges in microrobotics, paving the way for potential applications in search and rescue missions.