A study published in the Journal of the American Medical Association found that training improved certain thinking and reasoning abilities in older adults. The training focused on developing strategies to improve memory, problem-solving, and concentration, but did not affect daily living skills.
The NSF has awarded a design grant for the Square Kilometer Array (SKA) telescope, which aims to be the largest scientific instrument ever built. The U.S. consortium, led by Cornell University, will investigate feed antennas and low-temperature receivers, as well as address radio frequency interference issues.
A recent study found significant differences in healthcare quality for elderly individuals across various ethnic groups. Black patients showed greater disparities compared to white patients, while Hispanic women had even more pronounced gaps in breast cancer screening rates than black women. The study highlights the need to address the...
A recent study found that family income influences children's outcomes through different pathways, including providing a stimulating learning environment and addressing economic instability. The researchers suggest offering packages of services to families to promote healthy development in young children.
Family income significantly impacts preschool children's cognitive development and behavior, with higher-income families providing more stimulating learning environments and lower-income families facing economic pressure that leads to behavioral problems. The study suggests offering programs promoting learning materials, family literac...
Researchers have gained a new understanding of how quinoline-based drugs work against the Malaria parasite, slowing crystal growth to toxic levels and killing the parasite. The study provides insights into physical chemistry and crystalline surface structure to explain drug action, offering potential solutions to drug resistance.
Researchers used fMRI to compare representation of repetition rate across cortical and subcortical structures in human auditory pathway. Findings revealed distinct patterns of activity in response to trains with varying repetition rates, shedding new light on neural representations of sound perception.
The NIH has awarded a $4.6 million grant to Rutgers University to develop new and effective drugs for AIDS. The five-year program will use structure-based drug design to identify proteins involved in HIV transmission and develop inhibitors that can overcome drug resistance.
A clinical trial using lab-grown T cell clones has shown promise in shrinking melanoma tumors. In the study, five patients saw their tumors stop growing for up to a year, while three experienced tumor shrinkage.
Researchers probing strong nuclear force's nature encounter surprise at RHIC in Brookhaven, NY., where particles stream out faster from football-shaped collision tips than sides. This defies treasured boost invariance theory and complicates understanding of collisions.
Researchers from the University of Houston are using a $3.2 million grant to develop computer models tracking dioxin movement through the environment. The study will provide critical data for regulatory agencies to implement plans reducing pollutants and achieving minimum water quality standards.
A Rutgers-led consortium has received $6.5 million in funding from the NIH to determine the three-dimensional structure of hundreds of new proteins. The project aims to make protein structure determination less expensive and develop new techniques.
The Crop Science Society of America partners with Pioneer Hi-Bred International to create the Pioneer Fellowship in Plant Sciences, providing $25,000 annual stipends for four years. The fellowship aims to advance plant improvement through education and research.
A recent study by HealthPartners found that insurance coverage for smoking cessation programs had no significant effect on quitting rates. Despite previous studies suggesting the effectiveness of bupropion and nicotine replacement therapy, researchers found that smokers with coverage were no more likely to quit than those without it.
Preservatives can be grouped into three types: antimicrobials, antioxidants, and enzymes that fight natural ripening. Sulfur dioxide blocks microbial growth in foods, while propionates and benzoates help keep bakery products fresh.
A recent study by Texas A&M University researchers suggests that natural climate variability may contribute up to half of the observed global surface warming since the 1970s. The analysis of ocean surface temperature records in the tropical Pacific indicates that long-term changes in ocean temperatures precede global air temperature ch...
Researchers used GIS techniques to assess New Minia City's site risk and bedrock stability, revealing soft limestone prone to dissolution. The model was found effective in identifying geo-environmental problems, allowing for informed decision-making on sustainable development.
A new study from the University of Washington found that neither natural porcine secretin nor a synthetic form of the hormone reduced symptoms of autism. The research involved 85 children with autism and tested the effects of both forms of secretin versus a placebo, concluding there is no evidence for its effectiveness.
A University of Michigan study found that people who provided practical support to others were more than twice as likely to survive as those who did not. The researchers analyzed data from over 423 older couples and found a significant link between giving and longevity.
Researchers found that a flaxseed-rich diet inhibited tumor growth and reduced aggression in genetically engineered mice. The study suggests that lignans in flaxseed could play a role in inhibiting prostate cancer progression by influencing estrogen and testosterone metabolism.
INEEL researchers won seven of 35 EMSP projects, focusing on contaminant movement, remediation techniques, and metal-reducing microbes. The funding will support three additional projects led by other institutions.
A study analyzing patient deaths and survivors in German hospitals found that nearly 40% of total expenditures went towards the care of just 10% of patients. The most expensive group were young female cancer patients, while old and terminally ill patients accounted for the lowest costs.
A team of physicians at the University of Toronto successfully treated a pediatric patient with an autoimmune disease using a cell-free hemoglobin solution. This alternative provides oxygen-carrying capacity similar to blood cells, making it a viable option for children and Jehovah's Witnesses.
A recent study found a strong correlation between beach pollution and lunar cycles, tidal forces, and sunlight exposure. This could lead to inaccurate warnings and economic losses for local businesses.
A new class of drugs may prevent neurodegenerative disorders by fortifying neurons before disease onset. Geldanamycin, a natural antibiotic, boosts molecular chaperone activity, protecting against alpha-synuclein toxicity in Parkinson's disease.
The study found that COX-2 inhibitors led to a substantial increase in NSAID prescriptions and expenditures among elderly patients in Ontario. The listing of these medications had an immediate impact, accounting for 48% of prescriptions and 66% of expenditures for NSAIDs.
A study of 1,709 individuals found that those who drank wine weekly or monthly had a significantly lower risk of developing dementia. Flavonoids, natural compounds with antioxidant effects, may be responsible for this beneficial effect.
A six-week self-management program has been shown to enhance the quality of life and reduce depression in patients with age-related macular degeneration. The program, which includes group sessions and problem-solving skills, improved patients' confidence and ability to cope with their vision loss.
Honey-baked meats contain antioxidants that may protect against heart disease, while bread crusts are rich in cancer-fighting compounds. Cranberries top the antioxidant chart, followed by canned corn, herbs like oregano, and sweet potato-based desserts.
A study examining causes of death among people in custody in Ontario between 1990-1999 revealed that violent deaths were significantly higher in federal and provincial inmate populations compared to the general male population. Natural causes, such as cardiovascular disease, accounted for a majority of the deaths.
A study of 1.2 million Medicare beneficiaries found that those with multiple chronic conditions are 99 times more likely to be hospitalized than those with none. This highlights the importance of better-coordinated primary care in reducing hospitalizations and costs.
A recent study by Jennifer Berdahl and Cameron Anderson found that supervisors with more power can influence team decisions more than their subordinates. The researchers discovered that this can lead to subordinates underestimating their supervisors' approval and overestimating their anger, resulting in poorer decision-making.
The Northwestern SCOR will focus on the role of genes, androgens and intrauterine environment in PCOS. The research aims to elucidate the pathogenesis of PCOS and provide a potential molecular diagnosis for the syndrome.
Researchers found that scientists tend to accept research from reputable organizations without requiring supporting data. The 'Exxon factor' phenomenon shows how company reputation and large-scale facilities can carry weight over empirical evidence.
Researchers found a fourfold increase in cerebral infarct deaths compared to hemorrhage between the 1930s and 1990s. This trend closely matched that of coronary heart disease, suggesting a common cause for these diseases, but differing from cerebral hemorrhage which showed a steady decline
Pre-terms exhibit significantly slower processing speed at recognizing new faces, a skill linked to intelligence and academic achievement. The study suggests pre-terms' slower processing speed is rooted in infancy and may be related to medical risks such as respiratory distress syndrome.
CWRU researchers find that polysilicon's fatigue strength is strongly influenced by the ratio of compression to tension stresses, with microcracks originating on the surface. The study uses on-chip test structures to subject specimens to over a billion cycles, shedding light on this critical aspect of MEMS device reliability.
Scholars Netz and Saito discovered Archimedes' treatise on The Method of Mechanical Theorems, which includes a proof dealing with infinitely large sets. This finding challenges conventional wisdom that Greeks disliked handling infinity.
The Dialogue-Assisted Visual Environment for Geoinformation (DAVE_G) is a new system that enables crisis managers to visualize geospatial information on a large map using verbal and gesture commands. The system aims to improve decision-making in emergency management by providing real-time access to critical data.
A recent NIH study found that families participating in the Checkpoints Program reported imposing stricter driving limits on their teens, both when they got their licenses and three months later. The program includes a video, newsletters, and a parent-teen driving agreement that help parents teach adolescents to drive safely.
Researchers found that infants can distinguish between their own name and another name linked with a word, recognizing 'bike' but not 'cup'. This ability is crucial for learning word meanings and patterns.
The Bio-X program has awarded grants to 21 new interdisciplinary research projects, including the development of an artificial cornea and a wireless gastric endocapsule. These projects aim to boost collaborations among faculty, students, and staff across departments and schools.
Researchers found that more than 80 percent of patients experienced postoperative fevers, but most were caused by non-serious complications. The study provides valuable insights into the incidence of postoperative complications in children undergoing hemispherectomies and may lead to changes in post-operative care protocols.
The EMBO World Programme fellowship scheme supports scientists from non-European countries to visit European laboratories for a six to nine month period. The program aims to foster collaborations and strengthen research between European and home countries.
A recent study found that zinc supplements can significantly reduce the severity and duration of diarrhea in Bangladeshi children, resulting in lower rates of child morbidity and mortality. The study supports the use of zinc therapy as a simple and effective intervention to improve child health and survival.
A genetic variant in the NOS2 gene boosts nitric oxide levels, protecting against malaria disease. This trait explains why some people with malaria have mild symptoms and recover fully.
The pharmaceutical industry's political power can hinder effective drug regulation, leading to unsafe and ineffective drugs. A robust regulatory system is necessary to protect public health from the interests of the industry.
Researchers at Swarthmore Spheromak Experiment (SSX) make 1st 3D measurements of magnetic reconnection, revealing a swept and sheared magnetic structure. This breakthrough helps understand plasma physics processes on the sun and new structures in fusion energy machines.
A large study of over 17,000 Dutch adults found that those who drank seven or more cups of coffee a day were 50% less likely to develop type-2 diabetes. The study suggests that components of coffee other than caffeine may be beneficial for glucose metabolism, but long-term effects are unknown.
A new GPS-based index improves lightning strike forecasts by nearly 10% and reduces false alarm rates by 26% at the Kennedy Space Center. The index combines data on water vapor in the atmosphere with other meteorological data to provide valuable guidance for forecasters.
Researchers at Sandia National Labs successfully achieved symmetrical implosions and significant neutron production using intense x-rays to squeeze millimeter-scale fuel capsules, a crucial step towards nuclear fusion energy. The experiments demonstrate the potential for scaling up fusion reactions.
Turbulence has been observed to generate its own self-regulating flows that destroy turbulent eddies, according to recent experiments at DIII-D. These flows, predicted theoretically and seen in computer simulations, create a 'shearing' or tearing action that destroys turbulent eddies.
Researchers at Virginia Tech are developing e-textiles with embedded sensors and electronic components to create wearable computers and sensing systems. These fabrics can detect sounds, chemicals, and pick up satellite signals, enabling various industrial and military applications.
Researchers found that patients with moderate to severe Crohn's disease improved significantly after receiving GM-CSF, with 12 out of 15 patients in clinical remission. The treatment targets the innate immune response and has shown promise as an alternative approach to traditional therapies.
Researchers discover females actively select longer sperm for fertilization, leading to evolutionary changes in sperm size and female reproductive tract shape. This study challenges the long-held belief that males sacrifice quality for quantity in sperm production.
Researchers at Duke University have created a strongly interacting fermi gas by cooling lithium-6 atoms to near absolute zero. The resulting gas displays unusual behavior, including rapid expansion in one direction and no movement in another, challenging existing theories of superfluidity.
Researchers at Johns Hopkins University have identified a complex signaling pathway that regulates gene activity in living cells. The discovery reveals that the timing of signal transmission plays a critical role in determining which genes are activated, and could lead to the development of new medications targeting cancer cells.
Caltech researchers use magnetic forces to create jet-like structures in a hydrogen plasma experiment, shedding light on the formation of astrophysical jets. The study involves running high electrical currents through a cylindrical metal chamber, producing spiral-shaped plumes similar to those observed in space.
Researchers found that high-performing elderly adults showed significantly more bilateral activity in the prefrontal cortex compared to low-performing older adults and young adults. This suggests the possibility of using training or drugs to enhance cognitive function in the elderly by increasing brain recruitment.
Scientists at the Rutherford Appleton Laboratory have successfully generated intense magnetic fields in a dense plasma using high-powered laser pulses. The resulting fields reached up to 400 MegaGauss and may soon be intensified further, enabling researchers to test models of extreme astrophysical conditions.