Tropical Storm Norbert is expected to bring heavy rainfall and strong winds to Mexico's west coast, with tropical storm conditions forecast for La Paz to Santa Fe by Thursday night. The storm is currently located near the southern tip of Baja California and is moving northwestward at 8 mph.
The European Union's Natura 2000 network has a positive impact on maintaining biodiversity, but lacks connections between protected areas. The researchers recommend establishing minimum standards for conservation in these areas to improve species migration and genetic stability.
A new study reveals that a lifelong gluten-free diet may not be enough to control the complications of celiac disease. Researchers found that patients with celiac disease may experience metabolic disorders and functional abnormalities due to inflammation, which can lead to malnutrition and impaired glucose metabolism.
Researchers at Brown University have developed a method to clear 3-D cell cultures, allowing for clearer imaging and analysis of neural tissues. The ClearT2 method works within 1.5 hours and preserves the size of the tissue, making it ideal for studying neural growth and development.
Research finds young multiparous women and those living in remote areas are at greatest risk of unplanned deliveries, which may increase infant mortality. The study suggests that limited access to proper medical care contributes to the increased risk.
A study published by the American Academy of Neurology found a link between sleep difficulties and rapid brain volume decline in adults. The research, which included 147 participants aged 20-84, revealed that poor sleep quality was associated with faster declines in brain regions including frontal, temporal, and parietal areas.
Engineers used tweets from the 2013 Colorado floods to study infrastructure damage, providing insights into damage distribution, geographic scope, and time progression. This study demonstrates the potential of social media for reconnaissance by non-emergency professionals after disasters.
Research suggests that ancient synapsid relatives, including the famous Dimetrodon, had eyes best suited for low-light conditions at night, 100 million years before the evolution of modern mammals. The findings indicate that nocturnal activity may have evolved in some synapsids as early as 300 million years ago.
A study by Solange Cadore and colleagues found that dark chocolates in Brazil contained high levels of lead and cadmium. The researchers tested 30 commercial samples and found that the highest amounts of these metals were present in dark chocolate products, posing a health risk to children who consume them.
Reducing sedentary activity appears to lengthen telomeres, which cap chromosomes in cells. A reduction in sitting hours was significantly associated with telomere lengthening in blood cells.
Researchers at Virginia Tech find that 50% of the population can't detect high levels of manganese in water, leading to potential health risks. The study's findings highlight the importance of considering water safety not only in tap water but also in humidified air.
Professor Javier Alba-Tercedor from the University of Granada won an international award for his innovative 3D video of a cicada's interior using microtomography. This non-invasive technique provides high-resolution images without damaging the sample.
A study published in the journal Sleep found that sleeping 7 to 8 hours per night is associated with the lowest risk of absence from work due to sickness. The optimal sleep duration was between 7 and 8 hours, with shorter or longer sleep durations increasing the risk of work absences.
A new study suggests that focusing on improving utilization rates and quality outcomes could help reduce US healthcare expenditures. Researchers analyzed Medicaid and commercial insurance claims in Vermont to evaluate the impact of patient-centered medical homes on inpatient services and cost of care.
A study by Sami Abuhamdeh and colleagues found that players' enjoyment of games is linked to suspense and uncertainty, not just winning. Participants preferred playing games with close margins over those with predictable outcomes. This suggests that games with unpredictable outcomes can be more engaging and enjoyable for some players.
A blood test detecting the 'nicked' protein AR-V7 in prostate cancer patients can predict resistance to commonly used treatments enzalutamide and abiraterone. This biomarker may help tailor treatment strategies for men with detectable levels of AR-V7.
A new study from the University of Pennsylvania demonstrates the feasibility of using low-cost wearable inertial sensors to detect firearm usage with over 99% accuracy. The technology has the potential to enhance deterrence and detection of firearm use in community-supervised populations.
Researchers found a significant gap between the economic loss claimed by residents and the compensation received after the Hebei Spirit oil spill. Only 11 percent of the claims were approved for compensation. The study highlights the need for better consideration of social and ecological impacts in oil spill compensation.
Recent studies suggest that warming may stimulate decomposition rates in soils, releasing large quantities of carbon dioxide. However, a new study reveals that microbial community responses are more complex and may even increase CO2 release from soils.
A new study from Michigan State University found that messages about intelligence can immediately impact brain activity, making people more willing to work hard. The research suggests that the human brain is receptive to the message that intelligence comes from environment, regardless of its accuracy.
A survey of Northeastern organic dairy farms found that 85% ranked a steady, fair milk price as their top challenge. The cost of organic mixed grain feed has increased substantially, leading to declining profit margins for farmers. This is the first study to assess the research and educational needs of organic dairy farmers in the region.
Researchers from Ruhr-University Bochum found that HIV-infected cells activate specific immune cells in the brain, leading to chronic inflammation and neuronal cell death. This discovery may help develop biomarkers and therapeutic strategies for HIV-associated neurocognitive disorders.
Analytical Chemistry Research is a quarterly open access journal focusing on fundamental research in analytical theory and methodology. The journal aims to publish innovative approaches to instrumental, chemical, and biological analysis, with an emphasis on novel technologies and their applications.
Scientists at Case Western Reserve University have found that a leaky gut is the underlying cause of non-AIDS complications in HIV-positive patients. The study, published in PLOS Pathogens, reveals that bacterial products seep out of the colon and trigger inflammation throughout the body.
A Northwestern University research team has created a new type of CNT solar cell that absorbs more sunlight, increasing efficiency by a significant margin. The polychiral CNT mixture is able to capture a broader range of solar-spectrum wavelengths, including near-infrared light.
GeroScopeTM is a system that evaluates age-related changes in human tissue and predicts the efficacy of drugs with known molecular targets. The technology will be presented at the FEBS-EMBO 2014 Conference, allowing delegates to learn about its functionality.
A study by Massachusetts General Hospital found that 40% of cannabis-using adolescents experienced withdrawal symptoms, despite widespread perception of cannabis as nonaddictive. The presence or absence of withdrawal did not affect long-term treatment outcomes.
Researchers at UT Dallas have won nearly $1 million in defense grants to develop high-frequency integrated circuit design equipment. The instrumentation, including a hybrid load pull system and a millimeter wave antenna measurement system, will be available for use by TxACE members and outside industrial users.
A new synthesis method enables the creation of nanostructures that efficiently split water into hydrogen fuel using sunlight. The approach allows for the design and construction of higher-order nanostructures with specific symmetries or shapes, enabling potential applications in quantum computing, sensors, and clean energy.
Scientists have found that Pseudomonas aeruginosa colonizes the nasopharynx before migrating to the lungs, leading to chronic infections. This new understanding provides an opportunity for developing treatments at the initial site of infection.
Researchers at Duke University have made a surprising discovery about the role of calcium in pain sensation using Caenorhabditis elegans worms. Calcium flow through pain-sensing channels helps worms adapt to repeated painful stimuli by desensitizing them, suggesting a potential survival advantage.
Researchers at the University of Granada found that hyperproteic diets can maintain better bone properties than normoproteic diets. Soy protein supplements were shown to be more beneficial, increasing calcium content in bones by up to 7%.
A study suggests that the hippocampus plays a crucial role in the development of Huntington's disease cognitive decline. Researchers found increased expression of p75NTR in the hippocampus, leading to reduced dendritic spine density and memory defects.
According to a study by American College of Emergency Physicians, discharged patients often return to the emergency department because they're anxious about their symptoms. The main reasons cited are fear or uncertainty about their medical condition, distrust in the healthcare system, and difficulties accessing care due to lack of insu...
A large study found that breast cancer patients with bilateral mastectomy did not have better survival rates than those who underwent lumpectomy plus radiation. The study analyzed nearly 190,000 California women and found a slightly lower survival rate among those who had unilateral mastectomy.
Researchers found media coverage of a South Korean actress' suicide led to a surge in 80 times more suicide-related articles. The study estimated 430 excess suicides in the 4 weeks following her death.
Researchers at UO and LBNL create self-assembling, synthetic proteins called peptoid nanosheets that mimic complex biological mechanisms. The new technique enables the production of versatile peptoid nanosheets for various applications.
New research found an epigenetic link between a mother's diet and an offspring's risk of future obesity. Excess methylation on the Pomc gene blocks its expression, leading to delayed satiety response and increased food intake.
Researchers at Joint Quantum Institute develop universal theory for Efimov states, enabling prediction of chemical processes involving three or more atoms. The new theory successfully incorporates short-distance regime and van der Waals force, predicting a series of Efimov states with varying binding energies.
A Mayo Clinic study found that patients with poor quality of life before cancer surgery are nearly three times more likely to experience serious postoperative complications. Addressing these quality-of-life issues may reduce stress, speed recoveries and save healthcare costs.
A NYU study found that young adult non-medical prescription opioid users are at high risk for overdose due to their lack of knowledge about overdose awareness, avoidance, and response strategies. The study highlights the need for education about naloxone and overdose prevention services for this population.
Yale Cancer Center researchers have found that lupus antibodies can selectively attack and kill cancer cells with defective DNA repair mechanisms. The study, led by James E. Hansen, suggests that harnessing these antibodies could be a new approach to targeted cancer therapy.
The ROCKET AF trial found that digoxin use was associated with a 22% increased risk of death due to any cause and a 22% increased risk of death due to cardiovascular events. In complex atrial fibrillation patients, doctors should proceed with caution when using digoxin.
The Center for Theoretical Biological Physics at Rice University has received a five-year, $11.75 million grant from the NSF to support its work on applying physical science to new aspects of the natural world. Researchers will develop concepts, models and methods that quantitatively describe processes in living systems.
A meta-analysis of 112,000 participants found that childhood trauma significantly increases the risk of obesity in adulthood. The study revealed a 34% higher risk among adults who experienced abuse as children, with physical and emotional abuse leading to increased risks of 28% and 36% respectively.
A third of the world's population uses plant-based solid fuels for cooking, heating, and lighting, resulting in high levels of household air pollution. The Commission concludes that an estimated 600-800 million families worldwide are at increased risk of illnesses such as respiratory tract infections and lung cancer.
A recent study found that males with more masculine faces tend to have lower semen quality due to increased testosterone levels impairing sperm production. Males often overestimate the attractiveness of other men to females.
A study of 347 professional baseball pitchers found that those with weak core stability were more likely to miss 30 or more days in a season due to injury. Pitchers with better lumbopelvic control showed less tilt and missed fewer days, suggesting improved performance and reduced risk of injury.
A new study published in Journal of Evolutionary Biology found that natural oceanic barriers significantly influence linguistic diversity by reducing contact between speech communities. As a result, spatially isolated languages gradually diverge from each other.
Researchers at Case Western Reserve University are studying ways to make solid oxide fuel cells last longer and more efficiently. They will test small lab-scale fuel cells under accelerated ageing conditions to identify the culprits behind performance loss.
A simple awareness campaign in general practice identified new cases of AF, with 129 patients receiving treatment to reduce stroke risk. The campaign used a dedicated questionnaire to detect irregular pulses and symptoms suggestive of AF.
Bariatric surgery has been shown to prolong life and prompt reductions in weight and associated conditions like diabetes and heart attacks. However, the long-term effectiveness of different procedures is unclear, and more research is needed to standardize reporting and design trials.
Researchers found that fibronectin can switch its function from stopping bleeding to preventing overactive blood clots, which could improve results from transfusions.
A study on the Gulf of Mexico microbial communities revealed significant changes in population sizes and community structures after the 2010 Macondo blowout. Oil-degrading microbes were found to persist even after the dissipation of the initial plume, while large flocs of marine "snow" formed rapidly and settled near the wellhead.
The University of Houston researchers focused on what students need to succeed in the future, identifying three key themes: a shift in power balance towards students, blurred lines between aspects of student life, and the impact of information and communication technologies. They also highlighted eight major needs for the future, inclu...
The ASHG/NHGRI Genetics and Education Fellowship aims to help early-career geneticists expand their skills and network for a career in genetics education. Ms. Tuck's diverse experience will be leveraged to address challenges in genetics education.
Air pollution regulations in Taiyuan, China have reduced the cost of loss of life and disability by over 50% since 2001, resulting in 2,810 fewer premature deaths. The study also found significant reductions in hospital admissions, outpatient visits, and cases of bronchitis.
A prospective intervention study in Niger found that combining supplementary food with a cash transfer reduced rates of child malnutrition. The study compared the effectiveness of seven preventative strategies and found that the combination of food supplements plus cash was most effective in preventing acute malnutrition.
New research reveals that capturing ordinary experiences can lead to pleasurable rediscoveries in the future. Studies show that people underestimate the value of everyday events, leading to missed opportunities for enjoyment. By documenting mundane moments, individuals can give their future selves the joy of rediscovery.
Researchers at Georgia State University have been awarded $1.5 million to develop software tools that can process large sets of solar astronomy data, enabling scientists to perform analyses on unprecedented scales and detail levels. The software improvements will allow the solar community to pursue a wide range of research projects and...