Black truffles use complex genetic makeup and DNA methylation to regulate jumping genes, adapting to changes in their surroundings. This unique process sheds light on how fungi adapt to environmental changes without an active spore dispersal system.
Researchers develop AI-powered system to score Wikipedia entries based on quality, outperforming human users. The algorithm uses Bayesian statistics and multivariate Gaussian distribution modeling to analyze content and rank articles accordingly.
A recent study published in the medical journal Neurology has confirmed a substantial link between vitamin D deficiency and an increased risk of dementia and Alzheimer's disease in older adults. The research found that participants with severe vitamin D deficiency were more than twice as likely to develop dementia and Alzheimer's disease.
A new study found that exposing White participants to higher racial disparities in incarceration rates increased fear of crime and support for punitive policies. The researchers suggest that awareness of extreme racial disparities may actually decrease efforts to address inequality.
A Baylor University study found that communities with conservative religious traditions have fewer women working outside the home, even if they are not members of those faith groups. The research suggests that communal family expectations and collective beliefs shape women's decisions about their careers.
Physicists at NIST demonstrated a pas de deux of atomic ions that combines precise control with entangled states. The ion duet enables scalable simulation and computing, with potential applications in logic operations and precision measurement tools.
A synopsis of the carabid beetle tribe Lachnophorini reveals 24 new species, shedding light on their diversity and evolution. The study aims to provide taxonomic relationships for carabid beetles using morphological and molecular attributes.
A recent study found that adolescents with aggressive behavior are more prone to drinking alcohol, while depression and anxiety do not increase the risk of alcohol use. The study also linked smoking, attention problems, early menarche, and parental divorce to increased alcohol consumption.
NASA's GOES-East satellite captures Bertha merging with a frontal system in the North Atlantic Ocean, causing its circulation to become barely discernible. The post-tropical storm is now moving rapidly northeastward and then eastward over the North Atlantic.
A Florida State University study reveals that while the number of tornado days per year has decreased, their density and strength have increased. This means that even though tornadoes are not occurring as frequently, they are having a more significant impact when they do occur.
Wellness coaching, led by Mayo Clinic resiliency expert Matthew Clark, helps individuals identify personal values and desires for change. The coaching approach recognizes patients' strengths to make positive lifestyle changes, resulting in improved overall quality of life, mood, and perceived stress.
Two research projects receive grants to develop tools to control Pseudogymnoascus destructans, the fungus causing White-Nose Syndrome. A naturally produced treatment using native soil bacteria and gene silencing technology are being tested.
Typhoon Halong has reopened its eye after going through eyewall replacement, a sign of weakening winds. The storm is still powerful, with maximum sustained winds of 85 knots and rough seas.
Researchers have discovered a way to induce immunorejection of tumors formed by stem cell transplantation, potentially eliminating cancer. The study used laboratory mice and found that withdrawal of immunosuppression led to rejection of tumors, creating a 'safety lock' against tumor growth.
Differences in proteins present in young and old tendons have been identified by researchers at Queen Mary University of London. Accumulated damage over time is thought to contribute to reduced ability of tendon cells to repair damage effectively, leading to increased risk of tendon injury with aging.
A new study reveals that sea-level spikes can cause more damage to beaches than hurricanes, while a volcanic risk assessment in Saudi Arabia highlights the danger of future eruptions. Additionally, research finds that large volcanic eruptions can trigger strong droughts in eastern China, posing a threat to its food supply.
Taking aspirin daily for at least 10 years can significantly cut the risk of major digestive tract cancers. Rates of bowel, stomach, and oesophageal cancer are reduced by around 35% and deaths by 40%, according to a new study. However, long-term use increases the risk of bleeding and other side effects.
A study published in JAMA found that implantable cardioverter-defibrillators programmed with long-detection intervals for ventricular arrhythmias led to a reduction in hospitalization rates and lengths of stay. This strategy also resulted in lower costs, making it a cost-effective alternative to standard interval programming.
US study finds that prison smoking bans are associated with a substantial fall in deaths from smoking-related causes, such as heart disease and cancer. The study found that prisons with long-term bans saw a 9-11% reduction in smoking-related deaths, with longer-lasting bans leading to greater reductions.
A Japanese research group found that individuals with autism spectrum disorders (ASD) have decreased activity in the extrastriate body area when imitated, indicating a lack of proper understanding of movement. This study provides new insights into ASD and can be used to evaluate behavioral interventions for alleviating the disorder.
Researchers have developed a 3-in-1 optical probe that combines spectroscopic techniques to detect cancerous skin lesions. The device may reduce unnecessary biopsies by providing a clear picture of which skin lesions are most likely cancerous, potentially saving lives.
Research shows a more than threefold rise in male teen drinking alcohol in India, with those from urban areas and poorer households most affected. Early onset of drinking is associated with increased risk of lifetime dependence, injuries, and psychological distress.
Scientists at Yale University have successfully changed the color of butterfly wings using evolutionary principles, producing the first structural color change in an animal. The research has implications for the design of new materials and devices, and may help physicists and engineers develop more efficient designs.
A new £6 million initiative is being launched to support cutting-edge research on cancer prevention. The project aims to build capacity in prevention science, combining lifestyle changes and interdisciplinary collaboration to reduce cancer cases.
Researchers discovered that carbonic anhydrase generates CO2 and H+ ions, driving the conversion of soluble spidroins to solid silk fibers. The 'lock and trigger' model proposes pairing up N-terminal domains locks spidroins into a network, while C-terminal domain changes trigger rapid polymerization.
Olafs Daugulis, a University of Houston associate professor, is recognized for his work on transition metal-catalyzed carbon–hydrogen bond functionalization reactions. He will receive a $40,000 research grant and present at the Arthur C. Cope Symposium in San Francisco.
Researchers have created a comprehensive database to study microRNA regulation of genes and their targets. The multiMiR database combines 50 million records from existing repositories, enabling efficient analysis and identification of new treatment options.
Researchers successfully corrected disease-causing mutations in cells from patients with beta-thalassemia using CRISPR/Cas9 technology. The corrected cells showed restored expression of hemoglobin and could differentiate into mature blood cells.
A University of Minnesota researcher found that Siberian lakes have pulled more greenhouse gases from the atmosphere than they have released into it since the last Ice Age. This process, known as thermokarst, has caused a slight cooling effect due to the sequestration of carbon in permafrost.
A meta-analysis of 6,700 stroke patients shows that alteplase treatment significantly improves chances of good outcome and reduces disability. Prompt administration within 4-5 hours of symptoms onset yields the best results.
Researchers propose transplanting neural progenitor cells to build a neuronal relay across the injured spinal cord. The model focuses on forming two synaptic connections, one between host axons and graft-derived neurons, and the other between graft axons and target sites within the host, aiming to restore connectivity and function.
A systematic review of studies found that 1 in 4 pregnant women experience malaria, yet most receive inappropriate treatment. Barriers include poor knowledge among healthcare providers and reliance on clinical diagnosis.
A new study found that marital tension between parents can harm their child's relationship with both of them. Dads are particularly affected by negative emotions from their marriage, leading to poorer interactions with their child, while moms tend to compartmentalize and improve their bond over time.
Researchers at Caltech have developed a new technique called PARS that allows for whole-body clearing of tissue, enabling the study of individual cells and fine structures. This breakthrough has significant implications for disease diagnosis and development research.
A new study using PET/CT with FDG-labeled leucocytes has detected infection in acute pancreatitis patients, distinguishing between infected and non-infected fluid collections. This non-invasive method may quickly rule out active infection and guide treatment decisions.
A recent study published by St. Michael's Hospital found that consuming about one serving of beans, peas, chickpeas or lentils per day can lead to increased feelings of fullness. This may help with better weight management and weight loss. Pulses have a low glycemic index and can be used to reduce animal protein and 'bad' fats in meals.
Researchers found that pyruvate oxidation directly influences β-cell growth and maturity, highlighting the importance of glucose metabolism for β-cell mass maintenance. The study demonstrates a critical role for pyruvate dehydrogenase complex in regulating β-cell development and plasticity.
The BCG vaccine has a 60-80% protective efficacy against severe forms of tuberculosis in children. Research found that the vaccine is effective against TB infection, with a 19% effectiveness rate among vaccinated children after exposure.
Researchers at Yale University have discovered a new drug compound, TC-2153, that inhibits the negative effects of STEP protein and reverses cognitive deficits in Alzheimer's disease. The compound was found to improve cognitive function in mice, suggesting a potential therapeutic avenue for treating the disease.
A coalition of Muslim leaders and healthcare professionals in northern Nigeria has successfully increased vaccine uptake among local communities, reducing polio cases. The initiative, led by imams, has reversed the region's intense opposition to polio vaccination, promoting a sustainable approach to eradication.
Tropical Storm Julio is part of a heated Eastern Pacific, with warmer waters contributing to its development. The storm's trajectory and potential impact on Hawaii are being closely monitored by forecasters.
Researchers identify mechanism explaining Zipf's law, a pattern found in complex systems. The study uses neural data from blowflies to demonstrate how the law arises when units respond to a hidden variable.
Researchers at the University of Adelaide found that acidity from soft drinks and fruit juice can cause lifelong damage to young people's teeth within 30 seconds. Parents are advised to limit their children's consumption of acidic beverages to prevent long-term dental issues.
Scientists have created a way to plant imperfections called 'NV centers' at specific spots within a diamond lattice, advancing quantum computing and atomic-scale measurement. The technique successfully localized NV centers within a cavity approximately 180 nanometers across.
A new method to identify narcissistic people has been developed, using a single-item scale that can help researchers in crunch time. The Single Item Narcissism Scale (SINS) was validated in 11 experiments involving over 2,200 people and found to be reliable in identifying narcissistic individuals.
The Atmospheric Infrared Sounder and Moderate Resolution Imaging Spectroradiometer instruments aboard NASA's Aqua satellite provided infrared data and a visible image of Hurricane Bertha. The storm weakened to a tropical storm by August 5, with maximum sustained winds near 65 mph.
A new study published in JAMA finds that two brief counseling interventions did not reduce the continued use of marijuana, cocaine, or opioids. The researchers suggest that clinicians should consider longer and more complex care management strategies to address unhealthy drug use. The study's findings raise questions about the federal ...
A new study published in Radiology suggests that mammography screening for women over 75 may reduce the rate of more advanced breast cancers, leading to improved survival rates. Mammography-detected invasive breast cancer patients had a 10% reduction in mortality after five years.
The H.N. and Frances C. Berger Foundation is funding a mission-based scholarship program at UCR School of Medicine to help students alleviate medical school costs. The program aims to increase trained physicians in the Coachella Valley, addressing severe shortages.
Researchers at Clemson University are developing probes that can siphon liquid out of single cells using the proboscis of butterflies. The technology has the potential to revolutionize medical testing and treatment, allowing doctors to replace defective genes with healthy ones.
A study of brief interventions for problem drug use found no significant reduction in drug use among participants. The intervention, which included a handout and feedback on drug use screening results, was compared to enhanced care as usual.
Scientists from South Korea convert used-cigarette filters into a superior carbon-based material for supercapacitors, offering an eco-friendly solution to meet increasing energy demands. The material stores more electrical energy than commercially available options and has potential applications in various devices.
A Kaiser Permanente study found that older adults vaccinated against shingles are 42% less likely to develop the disease after undergoing chemotherapy. The vaccine also prevented hospitalizations for shingles among vaccinated patients, highlighting its importance in preventing long-term complications.
A synthesized version of tumor necrosis factor's tip appears to work like a doorstop to keep sodium channels open inside the lungs' air sacs, clearing excess fluid. The TIP peptide may help patients survive pneumonia by targeting bacterial toxins and promoting natural defense mechanisms.
A study found that genetic variants of the CYP2C gene, including CYP2C9*3, are associated with severe cutaneous adverse reactions to phenytoin. Delayed clearance of plasma phenytoin was detected in patients with these reactions, suggesting a clinical link between the variants and the disease.
Researchers at Saint Louis University have trapped the part of a virus responsible for inserting its DNA into human cells, a crucial step in understanding how HIV infects people. By capturing integrase with x-ray crystallography, scientists aim to develop new treatments and better understand how existing drugs work.
Researchers at Lund University discovered how Haemophilus influenzae bacteria can share iron with each other, increasing their chances of survival and potentially creating new vaccine targets. This interaction has significant implications for the development of vaccines and treatments for respiratory infections.
UK government's active labor market programs increase life satisfaction, happiness, and feelings of life worth among the unemployed, particularly men. These work-oriented programs replicate the paid work environment through features like time structure, social activity, and routine, leading to greater psychosocial resilience.
A study found that storing medication in the bathroom and incorporating it into daily routines can improve adherence to prescribed inhalers. The research identified six strategies that aid elderly asthmatics in managing their condition, providing clinicians and care coaches with useful ideas to support patients.
A study found that centralizing acute stroke services in urban areas can lead to significant reductions in mortality and length of hospital stay, particularly among patients with ischemic strokes. This approach resulted in a total annual saving of over 8,000 hospital days in London and Manchester.