The Tropical Rainfall Measuring Mission (TRMM) satellite has observed moderate rainfall around the center of Hurricane Celia, with maximum sustained winds near 105 miles per hour. Celia's wind shear is expected to relax in the next 24 hours, allowing it to strengthen into a Category Three hurricane.
Researchers found that cheatgrass has a competitive edge over soybeans due to its better-suited biochemistry under elevated carbon dioxide concentrations. The study highlights the potential risks of rising CO2 levels for agriculture, as some plants may be harmed by increased atmospheric carbon dioxide.
Researchers at Purdue University have successfully mapped the genome of the body louse, a human parasite that spreads through contact. The study identified key receptors in the louse's nervous system, which could be targeted for developing new, effective insecticides to combat head lice resistance.
A lifestyle intervention program reduced body fat and improved fitness in preschoolers from migrant families. The program taught children to increase physical activity, improve nutrition, get more sleep, and reduce media use.
A new study found that preschool children with tooth decay are more likely to be overweight or obese than the general population. The study also discovered that both normal-weight and overweight children consume excessive calories, regardless of their weight status.
A study of 4,193 individuals aged 65 found that obesity, excess waist fat, and weight gain between 50-60 years are associated with a higher risk of developing type 2 diabetes. Maintaining optimal weight during middle age may help prevent diabetes in older adults.
The new journal Climate Law aims to publish the best essays on climate law, governance and related ideas. The journal will debate the contours of the field and report from the field, with a focus on clarity, accuracy and engagement.
A study found that psychotropic medications were associated with 429 adverse drug reactions in Danish children under 17, with serious reactions including birth defects and neonatal withdrawal syndrome. The researchers called for tighter controls on the prescription of these medicines to pregnant women.
Researchers found a group of seven genes that significantly impact platelet clumping, offering new targets for developing diagnostic tests and treatments for arterial disease. The study used data from two large studies to identify the genetic factors behind blood clotting, providing insights into promoting healing and stalling disease ...
A study by Case Western Reserve University found that using a composite infection prevention score predicts lower postoperative infection risk. The study suggests that hospitals should report on multiple measures rather than individual ones for more accurate predictions.
A study of 12,064 survivors of heart attack found that folic acid and vitamin B12 supplementation did not lower the risk of heart attack, coronary death, or stroke. The researchers also found that folic acid supplementation did not increase the risk of cancer.
A recent study found that the El Niño-Southern Oscillation (ENSO) explanation for global warming is flawed, with ENSO contributing less than a third of the signal. Meanwhile, researchers question whether permafrost thaw poses a reduced risk to global warming due to its potential impact on greenhouse gas emissions.
Researchers found that 3G networks benefit from increasing Wi-Fi coverage percentage, particularly in densely populated areas. Conversely, Wi-Fi has an advantage when market penetration rates are high but coverage areas are limited.
A Ph.D. student has received a fellowship to study the enzyme UDP-galactopyranose mutase, which produces a sugar absent in humans, offering a potential target for drug treatment. The research aims to understand the chemical mechanism and develop new treatments for Chagas' disease.
The Human Heredity and Health in Africa project will utilize genetic, clinical, and epidemiologic screening tools to identify hereditary and non-hereditary components of risk. The effort aims to build research capacity on the continent and create strong collaborations between African researchers and those globally.
A team of American scientists from the University of Nevada, Reno, is working to find solutions to Guatemala's Lake Atitlan's algae bloom problem. They are building on research started in the 1970s and have collected data and samples from the lake, including sediment cores and near-shore sampling.
A postmortem study in South Africa reveals high TB prevalence and late diagnosis among HIV-positive patients. The study suggests that early tuberculosis screening and treatment can reduce the global death toll from TB.
Mark Hoddle, a UC Riverside entomologist, is searching for invasive pests that could threaten California's $320 million avocado industry. He has already collected over 300 pest-infected avocados from Peru and is working to identify natural enemies.
Researchers found that breeding males were more aggressive towards neighboring males than strangers, potentially to protect paternity. The study suggests the 'Nasty Neighbor' phenomenon helps limit territorial costs.
Researchers at the University of Rochester Medical Center discovered that filtering donor blood reduces cardiopulmonary complications in patients who received a transfusion. The study found an 83% decrease in acute lung injury and a 49% decline in circulatory overload.
Researchers found significant association between chlordecone exposure and prostate cancer risk, with higher risk seen in individuals with family history or exposure to Western lifestyle. Genetic susceptibility factors may play a role in this relationship.
The sequencing of the human body louse genome reveals a surprisingly complete insect repertoire despite its obligate parasitic lifestyle. The compact genome contains 10,773 protein-coding genes and 57 microRNAs, providing valuable insights into host-parasite interactions and potential control methods.
At GSI Helmholtzzentrum, researchers successfully produced and observed element 114, with a preliminary atomic number of 114. The production rate was higher than ever measured for this element, paving the way for future studies.
A study of young children with cavities found that nearly 28% had a high BMI, indicating overweight or obesity. The study also showed that calorie intake was higher than normal in most cases, but not necessarily due to overeating.
Analyses of serological and social contact data reveal that childhood vaccination against pertussis has led to a shift in the disease's burden, with adolescents and adults becoming reservoirs for asymptomatic infection. The study suggests that life-long protection through a vaccine could potentially eliminate pertussis.
According to the poll, most employees reported that their company provided hand sanitizer, encouraged sick workers to stay home, and expanded leave policies. Large companies were more likely to take these measures than smaller ones. The survey suggests that businesses will play a vital role in public health during outbreaks.
Researchers at Indiana University School of Medicine successfully treated acute kidney injury in laboratory experiments using genetically reprogrammed cells producing a protein that aids kidney development. The treatment, administered intravenously, showed significant improvements in kidney function and reduced physical damage.
The University of Delaware Institute of Energy Conversion is part of a $3.8 million DARPA-funded project to develop flexible high-performance solar cells that can withstand battle conditions and environmental extremes. The goal is to demonstrate low-cost, lightweight photovoltaics with a power conversion efficiency of 20% or greater.
Researchers discover rapid expansion of salmon farms in Chile's protected National Park, posing a significant threat to native sea lions and the entire ecosystem. The farms' waste, medication, and noise pollution are causing devastating impacts on the region's biodiversity.
Researchers have identified zones in the Iberian Peninsula with potential for moderate earthquakes, including parts of the Cordillera Cantábrica and Pyrenees regions. The study uses morphostructural zoning method to analyze topographic, geological, and geophysical data.
A study analyzed data on surgical care improvement measures and found that when considered as a composite infection-prevention score, these measures were associated with lower probabilities of postoperative infection. However, adherence to individual measures was not significantly linked to reduced risk of infection. The study suggests...
Researchers at SLAC's Linac Coherent Light Source use the facility's bright, brief flash to study how x-rays strip electrons from nitrogen atoms. The results show that nitrogen molecules absorb less x-ray radiation with shorter flashes, enabling snapshots of ultra-fast chemical and molecular processes.
Experimental vaccines developed with these approaches produced strong immune responses in mice, potentially safer than the only available RVF vaccine. Researchers are hopeful that these new strategies may be advantageous to controlling RVF, providing a safer alternative to existing live virus vaccines.
Researchers at NPL have confirmed a definitive structure of an HIV protein, shedding light on its infection mechanism. This discovery may lead to better treatments for people affected by HIV.
A new study by University at Buffalo psychologist Michael Poulin and colleagues found that caregivers experience more positive emotions when engaging in 'active care', such as feeding and bathing their spouses. In contrast, passive care provokes negative emotions and fewer positive emotions.
A University of Guelph study found that organic pesticides can be less effective and more environmentally damaging than conventional pesticides. The research compared the effectiveness and impact of six pesticides on soybean crops, with organic products requiring higher doses to control aphid populations.
Researchers at OHSU School of Dentistry use ATP-driven bioluminescence to assess children's oral bacteria and plaque, linking it to caries risk. The study finds a strong statistical association between ATP measurements and bacterial numbers in saliva and plaque specimens.
Researchers have discovered a diamond-like material BC5 with exceptional hardness and resistance to fracture, as well as superconducting properties. The material's unique structure and properties make it suitable for designing new superconducting nano-electromechanical systems and high-pressure devices.
A new study published in the Journal of Chemical Physics suggests that decompression sickness is caused by the formation and loss of small gas bubbles in soft tissues. The researchers propose a model where these bubbles are stabilized by pockets of reduced pressure, allowing them to persist despite their expected collapse.
A 13-member panel led by NJIT professor Louis J. Lanzerotti is reviewing electronic systems across the auto industry to identify possible causes of unintended acceleration in vehicles. The study, which began June 30 and July 1, 2010, aims to provide insights into the recall of over eight million Toyotas due to sudden acceleration.
Researchers identified a defective signaling pathway that leads to the development of vascular malformations in the brain. The study suggests that targeting this pathway may lead to new treatments for cerebral cavernomas, including the use of anticancer drugs.
A recent study found that brain structure corresponds to specific personality traits, with conscientious people having a larger lateral prefrontal cortex and extraverted individuals having a larger medial orbitofrontal cortex. The Big Five personality factors were also linked to distinct brain regions.
The brain is highly flexible during growth, with neuronal connections restructured through self-organisational processes. The number of nerve cells remains unchanged, but non-neuronal cells increase, enabling the visual cortex to adapt to new experiences.
The Wallenberg Institute for Regenerative Medicine (WIRM) at Karolinska Institutet will focus on pioneering research in the blood system and stem-cell therapy, aiming to treat diseases like diabetes, spinal injuries, and neurodegenerative conditions. The grant strengthens the institute's infrastructure with advanced technical equipment...
Researchers at UNC Chapel Hill discovered a link between altered gut microbiota and colon cancer, finding higher bacterial diversity and richness in individuals with adenomas. The study suggests that manipulating the microbiota through diet could help prevent colon cancer.
A new data mining algorithm called GOALIE reveals how biological processes are coordinated in time. The algorithm uses gene expression data to reconstruct temporal models of cellular processes, improving our understanding of cell division and metabolism.
A study led by Universitat Autonoma de Barcelona researchers reveals a new mechanism controlling bacterial swarming and its interaction with the DNA repair system. The discovery could lead to designing new strategies to increase antibiotic sensitivity in pathogenic bacteria.
A recent study found that only 30% of primary schools in the UK have a Disability Equality Scheme (DES) in place to promote positive attitudes towards disabled people. The research also showed that children often misunderstand disability and its implications, with many believing that disabled people cannot marry or have children.
Researchers in India have designed a new motorcycle engine that uses compressed air to turn an air turbine, generating power for up to 40 minutes. The technology has the potential to significantly reduce emissions in areas where motorcycles are a major source of transportation.
A study by Rensselaer Polytechnic Institute professor Peter M. Tessier has found that an organic compound in red wine, resveratrol, can neutralize the toxic effects of proteins linked to Alzheimer's disease. The research provides insights into the structural differences between toxic and benign peptide arrangements.
Scientists have developed a stable, rewritable memory device that exploits liquid crystal properties to store and erase data. The device uses anchoring transition and is bi-stable, retaining its orientation without needing power.
A study by Empa found that car air conditioning systems account for up to 30% of fuel consumption in hot climates, but turning off the system when the temperature drops below 18°C can save two-thirds of this extra consumption. The study also found that diesel vehicles consume less fuel with air conditioning on than petrol engines.
A preliminary study using comic strips to educate African-American girls aged 8-10 showed high log-on rates and statistically significant increases in fruit consumption and physical activity. The program aims to be expanded to a larger group of volunteers with the goal of developing a version for Hispanic girls.
The Woods Institute for the Environment at Stanford University has awarded four new Environmental Venture Projects (EVP) grants worth $787,013 over two years. The projects focus on addressing environmental challenges in East Africa and India, including the impact of wildlife loss and climate change on human health and agriculture.
Researchers at Cedars-Sinai are studying the mechanisms of how human immune systems reject or accept transplanted brain stem cells. The team aims to develop new stem cell therapies for patients with ALS, Parkinson's disease and other neurological disorders.
A recent study published in JAMA found that black patients experience a higher rate of severe sepsis compared to white patients. The study attributes this disparity to higher rates of infection and increased risk of acute organ dysfunction, with younger adults being disproportionately affected.
Researchers used DNA barcoding to reveal that parasites infecting freshwater fish mostly specialize on specific hosts, except for those targeting the eyes which can infect many different species and even frogs. This discovery may have practical benefits for wildlife managers and fish farmers.
Researchers developed a noninvasive combination technique that uses ultrasound-guided optical tomography to distinguish early-stage cancers from benign lesions in the breast. The study found that the technique was effective in identifying malignant lesions with high sensitivity and specificity, particularly in smaller lesions.
Scientists from the Max Planck Institute and University of Hanover generate a Bose-Einstein condensate in zero gravity, extending measurement time by over tenfold. The experiment uses an atom chip to study the effects of gravitational fields on quantum gases.
Children of mothers with high blood sugar during pregnancy are more likely to have low insulin sensitivity, a risk factor for type 2 diabetes. Obesity does not account for the association, and children exposed to high maternal blood sugar levels in the womb also exhibit exaggerated insulin secretion after meals.
Researchers at UAB will investigate the mechanisms behind red blood cell interactions with nitric oxide, shedding light on potential negative effects of older stored blood units on circulation and immune response. The goal is to design therapies to prevent transfusion-related toxicities.
A study by Imperial College London found no association between mothers living near mobile phone base stations during pregnancy and their child's risk of developing cancer before age five. The researchers analyzed data from almost 7,000 children and estimated radio frequency exposures to mobile phone base stations over nine months of p...
Researchers at Max Planck Institute for Comparative and International Private Law propose extending the right of bequeather to choose the governing law, making it easier for beneficiaries of migrant workers to settle their estates. The proposal aims to standardize international inheritance laws across EU countries.