A UGA study found that salmonella levels in freshwater sources across Georgia pose a significant risk to human health. The research team discovered that strains of salmonella exhibit geographic trends, with higher rates found in south Georgia and wildlife carriers like raccoons and opossums contributing to the problem.
A national initiative launched in 2007 to improve hip fracture care has led to substantial improvements in the use of early surgery and mortality rates among older people. The study, published in Medical Care journal, found a 7.6% annual relative reduction in 30-day mortality after the initiative's introduction.
Researchers at the University of Basel have identified Buckminsterfullerene as a molecule that absorbs starlight and produces diffuse interstellar bands. The study used lab conditions similar to outer space to confirm the presence of ionized Fullerenes in space.
A recent study published in Environment and Behavior found that marine litter significantly undermines the psychological benefits of coastal environments. The research, conducted by Plymouth University, showed that participants rated clean beaches most positively, while scenes with seaweed or public litter were rated more negatively.
Researchers found that nanoparticles release nitric oxide to kill Proprionobacterium acnes bacteria and inhibit inflammation. This approach may lead to better treatment options for acne and other inflammatory skin conditions.
A new report from The Rockefeller Foundation-Lancet Commission on Planetary Health warns of impending irreversible environmental effects threatening human health. Human activities are degrading the planet's resources and ecological systems, putting future generations at risk of increased mortality rates and non-communicable diseases.
Fitness levels among US schoolchildren sharply decline as students get older, with girls experiencing a continual decline in aerobic capacity. The study suggests room for improvement in both BMI and aerobic capacity, highlighting the importance of physical activity in healthy youth development.
Researchers have developed a new non-invasive brain stimulation technique that increases brain excitability, potentially improving physical performance and treating neurological disorders. The technique, called transcranial pulsed current stimulation (tPCS), produces larger changes in the brain than conventional methods.
Scientists have discovered a new variant of Group A streptococcus that produces more toxin and has lost its outer capsule, leading to increased severity of infections. The new variant is spreading globally, with reports from Japan, Canada, France, and Sweden, raising concerns about periodic upsurges in disease cases.
Peter Lichtenberg's Institute of Gerontology at Wayne State University has developed the Lichtenberg Financial Decision-Making Screening and Rating Scales, a tool to profile an older adult's vulnerability to exploitation. The scales have shown initial studies confirm their reliability in identifying those at risk of financial abuse.
A study by Oregon State University found that mercury emission controls at a coal-fired power plant also reduced concentrations of polycyclic aromatic hydrocarbons (PAHs) by 40-72 percent. The air pollution reductions were attributed to the upgrade's impact on regional emissions.
A new report by CMC Research Institutes suggests that Canada can reduce carbon emissions by 2050 while maintaining economic prosperity. The 'deep decarbonization pathway' would require stronger policies, regulations, and technology innovation to compete globally in a low-carbon world.
Post-Tropical Storm Claudette's winds weaken significantly due to cold sea surface temperatures, according to NASA's RapidScat measurements. The storm's intensity is predicted to drop rapidly as it moves northward over the Northern Atlantic Ocean.
A 13-year study found that humans are the biggest threat to Southern California mountain lions, causing over half of known deaths. The population's declining genetic diversity is exacerbated by an interstate highway that bisects their habitat.
A University of Toronto research team discovered a new link between the genetic cause of ALS and its pathology, suggesting that C9orf72's mislocalization leads to TDP-43 buildup. This breakthrough offers new avenues for research and potential treatment or cure.
Researchers observed azure damselflies mating for two years, finding that older females and males were equally successful at finding mates and reproducing. The study provides insights into aging and population dynamics in insects, with potential implications for understanding mosquito and tsetse fly populations.
Research using photos and sentencing data from Florida inmates found that those perceived as less trustworthy on their face received death sentences, even after adjusting for other factors. The study highlights the influence of facial biases in decision-making processes, particularly in high-stakes situations like capital punishment.
The most successful food producers will harness science and technology to meet the demands of the first fully digital generation. This group, born in 2007, expects customized, readily available food that looks good on social media.
A new study suggests that people who rely on their relationship for self-esteem are more likely to develop alcohol problems due to jealousy. The research found that individuals with lower relationship satisfaction and commitment levels were more prone to using alcohol as a coping mechanism.
A study by Johns Hopkins Kimmel Cancer Center researchers found that breast cancer survivors, particularly those with a family history of the disease, gained significantly more weight over four years compared to cancer-free women. The study also revealed that chemotherapy may be a contributing factor to weight gain among survivors.
Researchers at the University of Wisconsin-Madison have introduced a new approach to molecular fuel cell catalysts, which uses nitroxyls and nitrogen oxides for more efficient energy storage. The catalyst achieves comparable efficiency to platinum while offering advantages in terms of modifiability.
Scientists have developed a photocatalytic material that captures solar energy to catalyze chemical reactions. The innovative 3D material achieves high yields with minimal recombination, opening up new possibilities for the pharmaceutical and chemical industries.
Researchers at Beth Israel Deaconess Medical Center developed an antibody that selectively detects and destroys a toxic protein causing widespread neurodegeneration after TBI, potentially preventing Alzheimer's disease and CTE. The treatment restores neurons' structural and functional abilities.
Researchers have developed a method to revive oscillations in complex networks, including power grids and biological systems. This approach uses advanced mathematical analysis to stabilize rhythms, which can be disrupted by external factors such as renewable energy fluctuations or changes in the human cardiovascular system.
Researchers at OHSU develop breakthrough technique to replace diseased tissue in patients with mitochondrial disease, paving the way for regenerative medicine treatments. The study uses mitochondrial replacement to create healthy mitochondria from patient skin cells, opening doors to a world of cure options.
Researchers found that changes in reflectance depend on the thickness of crystal spacing, enabling copepods to disappear briefly. The study could inform the design of artificial photonic crystal structures with various applications in reflective coatings and optical displays.
Research finds high blood levels of vascular endothelial growth factor (VEGF) correlate with smaller prefrontal cortex and brain abnormalities in schizophrenia. This may lead to development of easier diagnostic tests and better disease understanding.
Researchers at the University of Georgia have developed new tools to study and genetically manipulate cryptosporidium, a major cause of life-threatening diarrhea in infants and toddlers. The breakthrough techniques will help find new treatments and vaccines for the parasite.
A study found that GPR40 deficiency leads to an aggravated OA phenotype characterized by higher cartilage breakdown and subchondral bone sclerosis. Activation of GPR40 protects joints from OA, providing new insights into innovative strategies for OA management.
Researchers at Rice University have found that three-dimensional boron nitride structures can efficiently control heat flow in electronics by slowing down phonon transfer between layers. These structures, composed of hexagonal boron nitride sheets and boron nitride nanotubes, can be tuned to create thermal switches or rectifiers.
Hospitalizations for heart conditions, neurological illness, and other conditions were higher among people who live near unconventional gas and oil drilling. The study found significant increases in cardiology and neurologic inpatient prevalence rates closer to active wells.
Tropical cyclones require sea surface temperatures of at least 80 degrees Fahrenheit to maintain strength. Tropical Storm Enrique has moved into an area with temperatures below this threshold, leading to weakening and reduced winds.
A new study by Boston University researchers found that states with more restrictive alcohol policies and regulations have lower rates of self-reported drunk driving. The study also suggests that laws targeting binge drinking are equally effective in preventing drunk driving as those specifically targeting impaired driving.
A recent NYU study examines self-reported use of 'bath salts' among US high school seniors, finding that 1.1% of teens have tried the substance in the last year. Frequent use is common, particularly among students from vulnerable populations, with 18% reporting use 40 or more times in the past year.
Light-based technologies using UV, pulsed light, and LED lights show promise in improving food safety and longevity by breaking down bacterial cells and eliminating microorganisms. However, more research is needed to understand penetration depth and ensure effective use.
Typhoon Halola has become elongated due to wind shear, with cloud top temperatures as low as -63F/-52C, leading to heavy rainfall. The storm is expected to maintain typhoon intensity and move west-northwestward over the next several days.
A clinical pathway identified sleep disordered breathing in 87% of hospitalized patients, highlighting the need for early diagnosis and intervention to reduce cardiovascular complications. The low-cost protocol used a simple device, which correlated well with polysomnography, increasing awareness among admitting physicians.
Researchers discovered HIV exploits regulatory process between BST2 and ILT7 to limit antiviral response, allowing virus to spread and persist in long-lasting reservoirs. Blocking Vpu's action could prevent early viral expansion and dissemination, enabling pDCs to trigger effective antiviral responses.
A global study by University of Minnesota researchers found that adding nutrients to grasslands gives invasive species a leg up on native species. The study, published in Nature Communications, used data from 64 sites across 13 countries to pinpoint the role of nutrient availability and herbivore density in plant invasion.
Typhoon Nangka's ragged eye was captured by NASA's Terra satellite on July 15, revealing a 15-nautical-mile-wide storm surrounded by powerful thunderstorms. The typhoon is expected to make landfall in southern Japan, bringing strong winds and heavy rain.
Researchers at Case Western Reserve University are developing a platform to collect, analyze disparate clinical information from multiple sources, ensuring comparability and reproducibility. The goal is to integrate datasets for enhanced approaches to care and treatment of conditions like epilepsy and lung cancer.
Researchers at University of Hawai'i Cancer Center discover two compounds that effectively stop the growth of brain cancer cells and breast tumors. These targeted treatments are less toxic and could improve quality of life for patients with no effective treatment options besides surgery.
A six-month trial conducted at the University of Kansas Medical Center found that older adults can improve their visual-spatial processing and attention levels by exercising for 75-225 minutes per week. The study's results suggest that intensity, rather than duration, is more important for benefits to brain function.
A study by University of Kansas researchers found that US media over-represent individuals involved in policy-making, whereas South Korean media prioritize executive branch coverage. This suggests that journalistic operating procedures and relationships with government officials play a significant role in shaping media coverage.
Researchers from the UPV/EHU's Biophysics Unit have published a study in Nature that reveals the molecular architecture of cell fission processes. The study found evidence of an intermediate structure during membrane splitting, which may be a common feature in all fusion and fission processes.
A study published in PLOS ONE found that the Housing First approach significantly reduced alcohol-related problems among homeless people with mental illness. The intervention, coupled with intensive case management, resulted in a 53% decrease in days spent experiencing alcohol-related issues.
Peripartum cardiomyopathy (PPCM) is a rare disorder characterized by weakened heart pumping, affecting otherwise healthy pregnant women. A new study highlights the need for further investigation into prevention and treatment options, as current evidence is scarce and of poor quality.
Researchers found that vision-restoring gene therapy leads to strengthening of visual pathways in the brain, even after decades of near blindness. The treatment restored nearly intact retina-brain connections, suggesting that unused pathways rebuilt themselves.
Research suggests that a lack of dietary diversity contributes to health issues like obesity and Type 2 diabetes. Diversifying the diet can optimize the gut microbiome, which plays a key role in metabolic and GI regulatory systems.
China and Taiwan have enhanced their food safety laws to tackle food fraud and protect consumers. New regulations require food businesses to register and implement good hygiene practices, while Taiwan also introduces labeling requirements for genetically modified foods.
Researchers at Oxford University have developed a scalable technique to produce millimetre-sized graphene crystals in minutes, compared to hours using current methods. The new approach creates a liquid layer that smooths out nanoscale valleys, allowing for larger flakes of high-quality graphene.
A new study demonstrates that gene therapy can give life-long protection to photoreceptor cells in a mouse model of retinitis pigmentosa. The preserved cells were able to drive visually-guided behaviour even in later stages of the condition and despite becoming less sensitive to light.
Researchers found a statistically significant association between higher vitamin D levels and lower non-HDL cholesterol in children aged one to five years. The study suggests that factors leading to cardiovascular disease may start in early childhood, providing an opportunity for early life interventions to reduce risk.
Researchers describe skull, skeleton, and dental replacement of Tiarajudens eccentricus, a Brazilian species with remarkable features. The discovery reveals that head-butting and canine display during male-male combat were already present in mammals 270 million years ago.
Researchers have created a new microbial 'family tree' that displays sudden bursts of diversification, potentially helping understand how harmful microbes evolve. This breakthrough uses coarse-graining and Λ-coalescent models to condense short branches into larger nodes, revealing patterns of ecological processes.
Researchers at the University of Toronto have successfully combined two promising solar cell materials, perovskite and colloidal quantum dots, to create a new platform for LED technology. The resulting hybrid crystal enables hyper-efficient lighting with minimal loss or capture by defects.
A study published in Cancer Epidemiology, Biomarkers & Prevention found that breast cancer survivors gained an average of 3.81 pounds more than cancer-free women within five years of diagnosis and treatment. Chemotherapy treatment was also significantly associated with weight gain, particularly among those treated recently.
Researchers found a significant association between wildfire-related air pollution and an increased risk of heart-related incidents, including out-of-hospital cardiac arrests and emergency department visits. The study suggests that fine particulate matter may act as a trigger factor for acute cardiovascular health events.
Researchers at Johns Hopkins Medicine have developed a method using magnetic nanoparticles to train and rapidly multiply immune system white blood cells. The technique, which separates naive T cells from other cells in the blood, has shown promise in expanding these cells' numbers by an estimated 5,000 to 10,000 times.
Researchers discovered novel enzymes in microorganisms called archaea that break down organic matter into carbon dioxide, with implications for climate change. The study found that an increase in ocean temperature accelerates this process, releasing more carbon dioxide and methane into the atmosphere.