Researchers at Arizona State University's Biodesign Institute demonstrate that light-responsive Chlorobium can act in tandem with Geobacter to produce electricity. The two bacteria work together to generate current when Chlorobium transfers electrons to Geobacter, which then produces electricity.
Researchers at The Dartmouth Institute for Health Policy & Clinical Practice found that more than half the US population lives in areas where ACOs have been established. These areas tend to have higher performance on quality measures, greater managed care penetration and lower poverty rates.
A definitive imaging study has found no connection between vein narrowing and multiple sclerosis, challenging the controversial CCSVI theory. Venous narrowing was present in over two-thirds of people with MS, their siblings, and healthy volunteers, but differences were not statistically significant.
A Finnish study found that women with eating disorders have lower pregnancy rates and increased risk of miscarriage compared to their peers. The likelihood of abortion was more than double for bulimics and nearly half of pregnancies ended in miscarriage among women with binge-eating disorder.
A new screening tool, HITS, has been developed to detect intimate partner violence (IPV) in women veterans, accurately identifying 78 percent of abused individuals within the past year. The tool assesses psychological IPV and can be used in under four minutes.
Researchers have identified a protein called Programmed Death Ligand 1 (PD-L1) that may predict which patients with thyroid cancer are most likely to experience recurrence. High levels of PD-L1 were associated with a higher likelihood of cancer spreading and recurrence.
Researchers at McGill University discover that excessive axonal pruning, rather than cell body death, plays a crucial role in neurodegenerative diseases. Protecting axons from degeneration may be key to developing novel therapies for these conditions.
Elsevier has launched a new journal, Transportation Geotechnics, to publish research on all aspects of geotechnics for roads, highways, railways, and waterways. The journal aims to bridge the gap between transportation engineering and geotechnical engineering.
Researchers used viral sequence data to estimate HIV transmission rates, death rates, and susceptible population sizes within clusters, gaining insight into rapid spread and slowdowns. The model can predict future changes in infected and susceptible individuals, guiding public health strategies.
Researchers found a significant reduction in deaths among New York State patients with severe traumatic brain injury between 2001 and 2009. Adherence to the Guidelines for Management of Severe Traumatic Brain Injury increased over time, leading to improved outcomes.
The new journal aims to improve forecasts and early warning systems for weather extremes. It publishes research on managing such events for academics, decision makers, and creating a resilient society.
A study by Potsdam Institute for Climate Impact Research projects that up to 13% of the world population may face increased water scarcity by 2100, with regions like Asia and North Africa being particularly vulnerable. The researchers also warn of critical impacts on land ecosystems under global warming.
The University of Oklahoma leads the Southern Plains Regional Transportation Center, a $2.6 million grant-funded project. The center aims to address regional transportation infrastructure challenges through education, research, and technology transfer.
A new review reveals that simply reducing portion sizes is not an easy solution to reducing energy intakes, as consumers prioritize factors like packaging and cost over nutrition. Professor Benton highlights the need for a multi-faceted approach addressing various factors affecting energy intake and expenditure.
Researchers identify genetic mutations in two families with eating disorders, correlated with reduced estrogen-related receptor alpha activity. Mutations also reduce expression of known ERRSA-dependent genes, increasing risk of developing eating disorders.
The UK is tackling the issue of food poisoning caused by Campylobacter coli through a new two-year study funded by the Food Standards Agency. Researchers will analyze 500 genomes from various sources to identify genetic markers that can help track the bacteria's presence in different environments.
Researchers found that hypothermia treatment did not improve outcomes for adults with severe bacterial meningitis. In fact, the study suggests that moderate hypothermia may be harmful. The trial stopped early due to concerns over excess mortality in the hypothermia group.
A new study reveals that over 80% of the world's ice-free land is at risk of profound ecosystem transformation by 2100. Up to 86% of natural land ecosystems worldwide could be affected, with changes including boreal forests becoming temperate savannas and rainforests facing dieback.
The study, published in the journal Blood, shows that 12 adult patients underwent successful umbilical cord blood transplantation for leukemia or lymphoma. The treatment, 16,16 dimethyl prostaglandin E2, improved blood formation and reduced complications.
Johns Hopkins researchers pinpointed a site in the right parietal lobe that plays a crucial role in recognizing which way is straight up and down. Disruptions to this process can cause spatial disorientation and dizziness, but the study suggests that trans-cranial magnetic stimulation (TMS) could be used to treat chronic dizziness.
A study found that older patients who underwent laparoscopic colon cancer resection were less likely to be discharged to a nursing facility than those with open surgical procedures. Patients between 70-75 years old had the lowest risk of discharge, while those over 85 were eight times more likely.
Researchers found that brain asymmetry remains constant over time, despite expectations of increased myelin development in left hemisphere regions. The study highlights the importance of environment during critical periods for language acquisition.
Researchers at CNIO's Cell Division & Cancer Group have discovered that the protein Greatwall is essential for preventing mitotic collapse in mammals. By inhibiting Greatwall, cells can no longer divide properly, which may lead to slowed-down cancer growth and potentially reactivated tumour suppressor PP2A
Experts argue that the risk of removing low-risk lesions may outweigh the benefits of screening, citing data showing that less than 5% of adenomas develop into colorectal cancer. The medical profession should not adopt consensus guidelines without further research on sessile serrated polyps.
Researchers have developed a method to accurately measure heart and respiration rates remotely, without physical contact, using a simple video camera paired with complex algorithms. The approach has been tested on humans, mice, pigs, and zebrafish, with high accuracy and reliability.
A recent study by Tufts University researchers found that exposure to social stress in new mothers can negatively impact their daughter's ability to provide maternal care. The transgenerational study used female rats to model postpartum depression, revealing similar behavioral and physiological changes in second-generation females.
Physicist Aleksey Kolmogorov and colleagues successfully synthesized the world's first superconductor designed entirely on the computer. The iron tetraboride compound exhibits an unexpected type of superconductivity and exceptional hardness, with potential applications in power transmission.
The new digital journal is dedicated to reporting patient cases that make an important teaching point or scientific observation in perioperative medicine, critical care, and pain management. All new case reports will be open access during the launch period.
Researchers identified a mutation in the carbohydrate sulfotransferase 3 gene associated with early-onset lumbar disc degeneration. Decreased CHST3 expression was found to predict LDD development, providing new insights into the genetic causes of this condition.
A study published in PLOS Medicine found that unpublished clinical trial reports provide more complete information on patient-relevant outcomes than publicly available sources. The study's findings highlight the importance of making clinical trial data publicly available to support informed decision-making.
A new study finds that most popular mobile weight loss apps fail to implement effective behavioral strategies, leaving users with limited support. Despite this, top-rated apps like MyNetDiary PRO and MyNetDiary include useful features such as barcode scanners and social networks.
Two studies published in BMJ Group found a significant association between aircraft noise exposure and cardiovascular disease hospital admissions. The research suggests that even low levels of daytime and night-time aircraft noise can increase the risk of heart disease, particularly among vulnerable populations.
The study reveals that the nonstructural protein 3 (NS3) protease of classical swine fever virus is capable of self-cleavage, generating two smaller proteins with distinct activities. This discovery sheds light on the complex regulation of viral replication and has significant implications for understanding persistent infections.
Researchers found that engineered bacteria use time as a cue to form predictable ring patterns, contradicting established theories. This discovery has implications for understanding pattern formation in biology and could lead to the creation of biological scaffolds for new materials with energy applications.
A study of 29,054 high school seniors found that those who use marijuana are less judgmental of other socially acceptable drugs like LSD and amphetamine. Conversely, youths from urban areas and those with strong religious beliefs tend to disapprove of harder drugs like cocaine and heroin.
A study by Henry Ford Hospital urologists found that while women are more prone to urinary tract infections, men are more likely to be hospitalized for treatment. The researchers discovered that older men and those with serious kidney infections were most often admitted to the hospital.
The articles highlight the need for a shift away from leader-centric approaches and towards building trust with communities, prioritizing routine health services, and supporting frontline female health workers. This includes increasing investment and time to achieve stronger health systems and universal immunization in these countries.
A new study led by UA graduate student Johanna Teske reexamines the composition of a potentially diamond-rich exoplanet, finding it may contain less carbon than previously thought. The analysis, based on revised star observations, suggests that the 'diamond planet' could be more rocky than initially proposed.
The research team will investigate ways to reduce the burden of illness associated with prematurity by improving air-breathing transition and delaying umbilical cord clamping. They aim to develop strategies to prevent brain injury and long-term consequences such as cerebral palsy.
A study of over 2,300 students found that those using debit cards at school cafeterias consumed more calories, especially non-healthy food items like candy and fries. Debit-only systems may lead to greater spending on lunch, as parents often have limited control over individual transactions.
A Princeton University study finds that recalling personal unethical acts imbues feelings of guilt that are embodied as increased sensations of weight. This phenomenon is grounded in embodied cognition and has implications for understanding how humans perceive guilt.
Professor Alan Cowman's work has led to a better understanding of malaria biology, informing new treatments and vaccines. The development of potential malaria vaccines is a significant step towards eradicating the disease.
Case Western Reserve University researchers discover that non-specific RNA binding proteins can be specific about where they bind to RNA molecules, seeking out particular sequences. This finding advances understanding of how proteins control gene expression and sheds light on diseases such as cancer and neurodegenerative disorders.
Researchers developed an engineered E. coli strain capable of producing phenol from glucose, overcoming its toxicity issues. The biphasic extractive fermentation process allowed efficient extraction of phenol, reaching the highest titer and productivity reported.
A new study from Harvard School of Public Health finds that living close to an airport increases the risk of cardiovascular hospital admissions among older adults. The researchers analyzed data from 6 million participants and found that aircraft noise was associated with a 3.5% higher hospital admission rate for cardiovascular disease.
Research found a possible link between high levels of aircraft noise and increased risk of heart disease and stroke, with risks around 10-20% higher in areas with highest levels of noise. The study controlled for other factors such as social deprivation and air pollution.
A new study finds that climate change has shifted the centers of North American turtles' ranges by an average of 45 miles per degree, with temperate forest and grassland species being more affected. This trend indicates that many endangered turtle species face uncertain futures due to their inability to adapt to changing climates.
A study by Cornell researchers found that schools using debit card payment systems serve lower nutrition and higher calorie meals, as students tend to overspend. This can lead to a greater intake of unhealthy food items like candy, cheeseburgers, and fries.
Juno will explore Jupiter's northern and southern lights by flying through electrical current systems that generate them. The mission aims to understand the origin and evolution of the solar system's largest planet by mapping magnetic and gravity fields, determining atmospheric composition, and observing upper atmosphere dynamics.
Research presented at the Acute Cardiac Care Congress 2013 found a significant association between air pollution levels and admission for acute cardiovascular events. The study also showed that older people and men were more susceptible to arrhythmias and acute coronary syndromes at increasing levels of air pollution.
A UK-based study found that expanding flu vaccination policies to include children aged 5-16 could significantly reduce the number of flu infections and deaths. The current policy targets adults over 65 and high-risk groups, which has shown success in reducing morbidity and mortality.
Neurological researchers have discovered a significant link between abdominal fat and memory loss, finding that the same protein controlling fat metabolism in the liver also resides in the memory center of the brain. This study suggests that people with high levels of abdominal fat may be at risk for memory-related problems later in life.
The Deshpande Center is awarding grants to researchers developing innovative technologies in disease monitoring, cancer treatment, water desalination, and digital printing. The project focuses on developing proof-of-concept explorations and validation for emerging technologies with a potential impact on quality of life.
Researchers at UT Arlington are working on a $152,077 Office of Naval Research grant to improve the thermal properties of lithium-ion batteries. They aim to devise better designs for cooling and operating these batteries safely in high-power applications, reducing the risk of fires and battery degradation.
Researchers found that patients who relapse after leishmaniasis treatment are infected with more infectious parasite strains, which cause a greater parasite load and make treatment challenging.
Michel Balinski has made significant contributions to linear and nonlinear optimization, as well as electoral decisions and voting systems. His work has had direct practical application in several countries and is recognized as having the highest scientific excellence.
A University of Illinois survey found that homeowners are willing to pay for storm-water runoff management to reduce flooding in their basements. The study also showed a strong demand for water quality improvements and environmental benefits, with residents willing to pay for low-impact development approaches.
Rice University scientists have discovered two novel mechanisms for bubble formation in foam, known as pinch-off behaviors. This discovery could improve the efficiency of enhanced oil recovery methods by making gas act more like a liquid and increasing its contact with reservoir rock.
A study published in the Canadian Journal of Economics found that contaminated water is linked to lower birth weights and prematurity, especially among less-educated mothers. Infants exposed to contaminated water are also more likely to have mothers who are younger, less educated, or African-American.
Scientists at the University of Illinois have engineered yeast to consume acetic acid, a previously unwanted byproduct of biofuel production, resulting in a 10% increase in ethanol yield from lignocellulosic sources. This breakthrough could simplify cellulosic ethanol production and make it more efficient.
INFORMS President's Award recognizes Arthur Geoffrion's impact in optimization theory, mentoring and teaching OR/MS professionals. He is a former president of INFORMS and TIMS, and has authored over 60 scholarly papers.
A new study by Rush University Medical Center found that mobility shoes significantly reduced knee loading in osteoarthritis patients, even after the shoes were no longer worn. The study suggests that footwear choice may be an important consideration in managing knee osteoarthritis.
Research suggests that slow tactile stimulation can increase brain's ability to construct body ownership and create a healthy sense of self. The study found that participants who received synchronized slow touch believed the rubber hand belonged to them more than those who received faster neutral touch.
A recent 'gold standard' imaging study found no significant difference in rates of venous narrowing among people with MS, their unaffected siblings, and unrelated individuals. The study suggests that chronic cerebrospinal venous insufficiency (CCSVI) is not a valid theory for multiple sclerosis.
Researchers found that two HIV vaccine trials stimulated a critical immune response in infants, which has been linked to reduced HIV infection. The findings suggest that infant vaccination can elicit a robust anti-HIV envelope IgG immune response and highlight the importance of including pediatric populations in vaccine studies.
The University of Bristol and NICT successfully demonstrated a multicore fibre-based network, utilizing Space Division Multiplexing (SDM) and Software Defined Network (SDN) control. This breakthrough enables the efficient handling of emerging Internet applications such as global cloud computing.
Researchers at Ohio State University discovered a link between newborn infections and later behavior and movement problems. The study found that inflammation in the brain blocks cells from accessing iron needed for brain development, leading to reduced myelination and behavioral impairments.
A new study found that scientists are unreliable judges of their peers' scientific output, with subjective post-publication peer review and impact factor being poor measures. The study suggests using a suite of article-level metrics to assess merit, which could have major implications for research assessment processes.
Researchers found elevated rates of preterm birth, placental abruption, and premature rupture of the membranes among pregnant drivers involved in a single or multiple car crashes. Stillbirth rates were also significantly higher for unbelted pregnant drivers. The study highlights the importance of crash prevention strategies during preg...
Treatment with gemcitabine for 6 months significantly improved overall survival (22.8 months vs. 20.2 months) and disease-free survival (13.4 months vs. 6.7 months) in patients after pancreatic cancer surgery. The study demonstrated a 10.3% increase in 5-year overall survival rate.
Archaeogenetics research finds Ashkenazi lineages closely related to southern and western European DNA, indicating early adoption of Judaism from amongst the local population.
Researchers developed a printable, cuttable multi-touch sensor with robust circuit layout for various shapes and applications. The new design combines star and tree topology for improved functionality and durability.
The University of Washington is partnering with OceanGate to develop a five-person deep-sea manned submarine that can reach depths of over 9,842 feet. The Cyclops submarine features a carbon-fiber hull and advanced control systems, allowing for increased safety and efficiency in ocean research and exploration.
Researchers found that a combination of anemia and high altitude increases the risk of poor outcomes, including persistent pneumonia and secondary infections, in children with pneumonia. The study analyzed data from 958 children and found that this combination causes a fourfold increase in treatment failure risk.
Researchers have developed a method to measure global sulfur dioxide emissions using satellite sensors, identifying large sources such as smelters and factories. A seismic network also detects landslides on a broad area scale in Taiwan's Chenyoulan watershed, providing insights into natural hazard occurrence and watershed dynamics.
A new research project will develop the next generation of effective mucosal vaccines using immunomodulation and cell-targeted nanoparticles. This innovation aims to improve vaccine administration in resource-poor settings, reducing blood-borne contamination and pandemic spread risks.
Researchers found sunscreen provides 100% protection against all three forms of skin cancer: BCC, SCC, and malignant melanoma. The study also revealed sunscreen shielded the p53 gene, which prevents cancer. No DNA changes were detected in skin samples where sunscreen was applied.
Genetic mutations in two families with eating disorders were found to be linked to decreased estrogen-related receptor alpha and histone deacetylase 4 activity, increasing the risk of developing an eating disorder. CHST3 mutations also led to early-onset lumbar disc degeneration.
Researchers at Weill Cornell Medicine discovered that blood vessel cells can release beneficial molecules to repair and regenerate organs. The study found that endothelial cells possess tissue-specific genes that code for unique growth factors and adhesion molecules.
A Washington State University researcher found that moderately restrictive land-use policies can significantly reduce rural wildfire risk in Flathead County. The model predicts a 10-fold increase in residential losses under increased but still moderate restrictions, while highly restrictive policies show only a nine-fold increase.
A new study published in JAMA found that over 95% of advanced prostate cancer patients receive multiple radiation treatments for pain control, despite the equivalent effectiveness of single treatments. The study reveals substantial cost savings with single-fraction treatment, with mean radiotherapy-related expenditures 62% lower for pa...
The study analyzed over 400 geoscience student exit survey responses, identifying that 70% of participants took Calculus I and II, with a drop in further mathematics coursework after those classes. PhD candidates pursued multiple courses beyond Calculus II, while all three groups took at least one chemistry and physics course.
Researchers have found that applying ice packs after major abdominal operations reduces postoperative pain and opioid use, with patients experiencing 50% less pain on the first and third days. An experimental prolonged drug delivery system using lidocaine also showed superior results in animal studies.
The 'Center for Advanced Water Research' will address global problems concerning integrated water resources management jointly. With the foundation of the CAWR, partners aim to overcome the challenges in the water sector using integrated approaches.
New research suggests that brain training programs strengthen working memory capacity but do not improve general fluid intelligence. The study found that students who trained on complex span tasks showed transfer to other working memory tasks, but none of the groups showed benefits on measures of fluid intelligence.
A study by Michigan State University neuroscientist Sharleen Sakai found a correlation between the size of carnivores' frontal cortices and their social nature. The coatimundi, a highly social animal, had the largest frontal cortex, while raccoons had the smallest.
A team of researchers has made the first detailed observation of how energy travels through diamonds containing nitrogen-vacancy centers, defects that can be manipulated with optical methods. The findings could help scientists understand the properties of these diamonds, which have potential applications in quantum computing and imagin...
Researchers have identified two genes that increase the risk of developing eating disorders, including anorexia nervosa and bulimia. The genes, ESRRA and HDAC4, interact in a brain signaling pathway and produce the same biological effect, suggesting a new potential target for understanding and treating the complex condition.
Researchers at UC Davis have found a biomarker that can differentiate between the inattentive and combined subtypes of attention-deficit/hyperactivity disorder (ADHD). The study used electroencephalograms (EEGs) to examine brain waves in adolescents with ADHD and typically developing teens.
A new urine test has been developed to diagnose retinitis pigmentosa, a degenerative eye disease. The test uses mass spectrometry to analyze dolichol profiles in urine and blood samples, distinguishing between different gene mutations that cause the disease. This non-invasive test could provide personalized care for patients with RP.
Researchers developed a novel breathalyzer that uses a reusable, color-changing opal sensor to detect alcohol vapor concentration. The device can provide precise digital readings and is usable multiple times, making it a promising solution for police officers.
A new study found that children with stronger empathy skills are better at recognizing sarcasm. Children began to detect sarcasm between ages 6 and 8, but some took longer to develop this skill. Empathy skills were measured using eye gaze and reaction time during a task that required recognizing sarcastic language.
A major study has disproven the theory of a viral cause for breast cancer and glioblastoma, with over seven billion DNA sequences analyzed. The research found no genetic traces of viruses in these forms of cancer, contradicting previous theories suggesting Epstein-Barr virus and cytomegalovirus involvement.
A team of scientists led by NAU's Nadine Barlow found a new type of impact crater on Mars, known as Low-Aspect-Ratio Layered Ejecta (LARLE) craters. These craters feature a thin, uniform outer deposit that extends far beyond the normal ejecta blanket.
Researchers found no evidence that state public health departments lose funding when merged with Medicaid programs. In fact, the study suggests that strong public health agencies can help save Medicaid money by preventing costly diseases.
A team of scientists has discovered the first-ever evidence of a comet striking Earth, with implications for understanding the solar system's formation. The discovery involves a mysterious black pebble containing the first known hand specimen of a comet nucleus.
Professor Richard Pleass of LSTM has developed a biomimetic called Hexagard, which is approximately 50 fold more effective than current IVIG therapy. The innovative treatment aims to replace IVIG therapy for treating autoimmune diseases in developing countries where it is unaffordable.
Researchers at UCLA School of Dentistry validated that pancreatic cancer biomarkers reside in saliva through a study on tumor-ridden mouse models. The team demonstrated that tumor-derived extracellular RNA molecules are transported through exosome vesicles and re-processed into saliva as biomarkers.
Researchers have discovered that graphene remains its conductive properties even when coated with silicon, a breakthrough for transparent solar cells. The study shows that the embedded graphene layer has a carrier mobility roughly 30 times greater than conventional zinc oxide-based contact layers.
A new study suggests that using same-hospital readmission rates as a benchmark for surgical quality outcomes is misleading. The researchers found that nearly half of hospitals reclassify when switching to all-hospital readmissions rankings, highlighting the need for access to real-time data.
A study found that single-fraction radiotherapy, given in one session, is as effective as multiple-fraction treatment but has lower costs. Patients who received single-fraction treatment had poorer prognoses, but it offers benefits for patient-centric palliative care.
A new study found that consuming 1.5 ounces of dry-roasted almonds daily reduced participants' hunger and improved their dietary intake of vitamin E and monounsaturated fat without gaining weight. The study, led by Purdue University researchers, suggests almonds may be a smart snack choice to support a healthy weight.