Researchers find that mid-February to mid-March warming has the greatest impact on breaking bud timing. This challenges the use of degree-day models, which may become less effective as temperatures deviate from historical norms.
A Duke University study found elevated levels of radioactivity, salts, and metals in river water and sediments after fracking wastewater discharge. Radioactivity levels were up to 200 times greater in sediment samples collected near the facility than upstream.
A new MRI technique has been developed to detect Fabry disease, a genetic condition that affects the heart, brain, and nerves. The T1 mapping test can identify microscopic changes in the heart muscle structure that are not visible on regular images, allowing for early detection and treatment.
The American College of Radiology has developed a safety checklist for pediatric digital radiography, aiming to standardize work processes and reduce reliance on memory. The checklist is designed to decrease the chance of medical errors and improve patient care in pediatric radiography.
Patients who undergo body contouring surgery after gastric bypass have better long-term weight control, regaining less weight over time compared to those who only had bariatric surgery alone. Body contouring is considered an essential part of successful bariatric surgery, improving quality of life and weight loss maintenance.
A UW professor discovered a new possible tick species that infests the noses of Ugandan chimps, suggesting it may be an underappreciated disease carrier. The tick's behavior is thought to be linked to chimp grooming habits, raising concerns about exotic tick populations and global disease spread.
Scientists evaluated different sources of supplemental nitrogen fertilizer on soil organic matter composition. The results showed that organic matter in soils was heavily influenced by the type of supplemental nitrogen added, with manure-enriched soil having higher amounts of microbial turnover compounds. This study aims to optimize ni...
Researchers identified a chemical compound that reduces vasospasm and allows oxygen-filled blood to flow into the brain. The study found that the compound keeps glutamate 'in check,' preventing dangerous constriction of blood vessels.
A CDC study links short and long sleep durations to increased risk of coronary heart disease, stroke, and diabetes. Adults 45+ who sleep six hours or less or more than 10 hours per night are at higher risk for these chronic diseases, the American Academy of Sleep Medicine advises.
The report identifies strategies to overcome market barriers and decrease soft-costs in four key areas: customer acquisition, permitting, inspection, and interconnection, installation labor, and financing. NREL aims to reduce residential solar costs by $0.65/W and commercial solar costs by $0.44/W by 2020.
Researchers identify nerve pathways in the spinal cord that transmit pain signals from gastric reflux to the brain. This breakthrough could lead to more effective treatments beyond acid reduction, correcting sensitivity of nerve endings and providing balanced relief for sufferers.
Researchers at Henry Ford Hospital found that over-the-counter ibuprofen is just as effective as prescription pain medications in reducing post-operative pain after a tonsillectomy. The study, which enrolled 91 patients aged 3-38, showed no significant difference in pain control between the three groups.
Rock ants adjust their search effort based on nest quality and potential new homes, demonstrating a measured approach to evaluating the housing market.
A new study published in the American Journal of Pathology found that resveratrol actually worsened MS-like neuropathology and inflammation in mice. Resveratrol did not show anti-inflammatory or neuroprotective effects, contradicting previous claims about its benefits.
A study by the University of Strathclyde found that Legionella bacteria exist in a significant number of commercial compost products in the UK. The research suggests that the bacteria are widespread in composts and could be a source of infection, especially if proper precautions are not taken.
A new study from Japan found that individuals with a history of kidney stones have significantly increased levels of inflammatory chemokines GRO and CXCL1, while those without kidney stones have higher levels of anti-inflammatory cytokine IL-4. This research may lead to the development of new therapeutic drugs for kidney stone formation.
A University of Iowa study found that mothers with prematurely born infants who participated in personal sessions with NICU nurses reported lower anxiety and depression symptoms. The sessions, led by a nurse, allowed the mothers to focus on themselves and their needs, leading to improved self-esteem and quality of life.
A new analysis by American Cancer Society researchers found that breast cancer incidence rates are converging between white and African-American women. Incidence rates increased among African Americans from 2006 to 2010, bringing their rates closer to those of white women, particularly among women aged 50-59 years.
Researchers found that oxytocin can sharpen self-other differentiation, a key function in social bonding and tolerance. Participants who received oxytocin were faster at identifying new faces and rated their own face as similarly pleasant to others', indicating increased acceptance.
A $5.9 million Department of Defense grant enables the development of drugs that target androgen receptors as a driver of breast cancer. The treatment shows promising results in preclinical work and may offer new options for patients with previously limited therapy.
Researchers argue that exercise should be considered alongside drug therapy due to its well-documented health benefits. However, the current evidence base is limited, with only a small amount of trial data available on the mortality benefits of exercise compared to drugs.
Researchers at New York University identified a checkpoint that is necessary for a genome's viability and normal development during meiosis. Without this restraining mechanism, chromosomes can become irreversibly broken, leading to birth defects such as Down syndrome.
Researchers found that hemin injection caused labored breathing, lung injury and rapid death in sickle mice, but not in control mice. Hemopexin was an effective treatment against hemin-induced lung injury.
Researchers conducted a 15-year follow-up study of the GAZEL cohort to investigate the link between depression and cancer. The results found no significant association between experiencing symptoms of depression and contracting specific types of cancer, including prostate, breast, colon, and leukemia.
A systematic review of statin medications found that long-term use can reduce the risk of dementia by 29%. Statins do not affect short-term memory or cognition, contradicting FDA warnings. The study's findings provide reassurance for patients and doctors prescribing statins.
Researchers have discovered pollen grains from direct ancestors of flowering plants, dating back 240 million years to the Early Triassic. The findings suggest that flowering plants may have evolved up to 100 million years earlier than previously thought.
A new study found that public support for government efforts to address social problems declined during the Great Recession, with self-identified Republicans experiencing a significant decrease in support. The researchers ruled out other explanations, attributing the shift to partisan polarization among Republicans.
A study by Penn State researchers links melting sea ice in the Arctic to changes in plant growth timing, which affects caribou calves' nutrition. The findings suggest a trophic mismatch between plants and caribou, leading to lower calf production.
Firdausi Qadri, a renowned Bangladeshi immunologist, has been awarded the prestigious C.N.R. Rao Prize for her groundbreaking research on enteric diseases and innovative mass immunization strategies. Her work aims to develop new approaches to combat common infectious diseases in developing countries.
New food safety regulations require farmers to implement complex measures, but many struggle with compliance. A study found that knowledge of standards improved after training, yet confidence in implementing them decreased over time. Customized and modular training programs may be more effective for small-scale farmers.
A pilot study reveals large variations in patient survival rates after surgery for oesophageal and gastric cancers across European countries. The new European Upper GI Cancer Audit aims to identify key factors contributing to these differences.
A study found that bariatric surgery led to greater chronic opioid use in patients with chronic pain, regardless of pre-surgery depression or chronic pain diagnoses. Weight loss after surgery did not reduce opioid use for these patients.
A study by Tel Aviv University researchers reveals that nearly all pediatricians in Israel strongly support the vaccination of infants, with 92% agreeing it is in their best interest. However, 37% also agree that parents have a right to decide on medical care for their children.
A new study published in PLOS Medicine found that women who gain excessive weight during pregnancy are more likely to have overweight and obese children. The study, which analyzed data from over 10,000 mothers and their children, suggests that measures to limit pregnancy weight gain may help prevent obesity in the subsequent generation.
Usability testing in the foster care system diagnosed what worked and didn't work with a new intervention for families, encouraging problem-solving and collaboration. The testing identified challenges, such as logistics and family engagement, but also found that nearly every parent continued through several sessions of the intervention.
Researchers at UT Dallas have developed a new treatment for stroke recovery using vagus nerve stimulation, which showed full recovery of forelimb strength in rats. The treatment involves pairing stimulation with rehabilitative training to enhance neuroplasticity and improve recovery outcomes.
The Latin American Urology Association names its highest accolade after UCLA's Dr. Shlomo Raz in recognition of his efforts to educate and train urologists in the region. The inaugural Shlomo Raz Medal will be awarded annually to a deserving urologist who furthered Raz's mission.
A study led by NYU Langone researchers found that body fat and mortality due to cardiovascular disease differ between south and east Asians. A high BMI above 24.9 is a strong risk factor for death among East Asians, but not among South Asians.
Researchers investigated thallium's geo-chemical speciation and partitioning during industrial processes. The study found that 40% of Tl in pyrite minerals is active, leading to significant environmental pollution with serious implications for aquatic systems.
Researchers studied over 400 South Australian women to understand the link between body image and excessive weight gain during pregnancy. The results show that most pregnant women who are overweight or obese under-estimate their weight, leading to a higher rate of weight gain.
A team of researchers at MIT has successfully created walking droplets that exhibit pilot-wave dynamics in action. These droplets are reminiscent of the pilot-wave theory proposed by Louis de Broglie and were previously thought to be exclusive to the microscopic quantum realm.
A new Kaiser Permanente study found that 77% of obese patients who used opioids before bariatric surgery continued to use them chronically after surgery. Chronic opioid use increased by 13% in the first year after surgery.
A young Bangladeshi chemist has developed a reactor that removes nitrates from drinking water using electrodes, a process that also preserves healthy minerals. The tech aims to improve access to clean drinking water in Bangladesh and other developing countries.
Researchers at Ruhr-University Bochum have investigated how plasmas affect bacterial cells, finding that they attack the cell envelope, DNA, and proteins. This discovery could lead to the development of alternative treatments for chronic wounds and root canal disinfection.
A study by Concordia University researchers found that individuals who engage in cognitively demanding activities and enjoy doing so tend to experience less cognitive decline later in life. Additionally, those with even mild depressive symptoms are more likely to show a decline in brainpower after retirement.
Claudio Bunster Weitzman, a renowned Chilean theoretical physicist, has been awarded the prestigious TWAS-Lenovo Science Prize. He is recognized for his groundbreaking work on gravity and magnetic monopoles, shedding light on areas such as black holes and spacetime.
Fossilized pollen from flowers dating back to the Early Triassic, around 252-247 million years ago, challenges previous estimates of flowering plant evolution. The discovery pushes the origin of flowering plants back by 100 million years.
Researchers explored cathodic protection's applicability in permafrost regions, finding it may offer long-term protection when combined with high-performance coatings. The study aimed to overcome high electrical resistance frozen phases.
A study found that oxytocin injections given by health workers without midwifery skills can reduce postpartum bleeding and mortality rates. The trial showed a significant reduction in postpartum hemorrhage among women who received the injection, highlighting a potential solution for preventing this deadly condition in rural communities.
A £139,000 grant will investigate how cystic fibrosis patients' immune cells are infected with the B.cepacia superbug, which causes serious lung damage. The research aims to develop molecules that can help immune cells clear invading bacteria and potentially treat the condition.
A recent study published in the American Journal of Psychiatry suggests a strong association between prenatal tobacco exposure and an increased risk of developing bipolar disorder (BD) in adult children. The study, which analyzed data from the Child Health and Development Study, found that maternal smoking during pregnancy was associat...
Researchers at Ohio State University discovered two genetic variants affecting enzyme activity, which can help predict individual drug metabolism and guide more accurate dosing. The findings suggest that one-third of people have slower or intermediate metabolism, and could improve treatment outcomes and cost of therapy.
A new study by researchers at Rice University and others found that restricting the Voting Rights Act of 1965 could negatively impact black political representation on city councils. The study analyzed data from 1981-2006 and found that cities protected by Section 5 of the VRA saw stronger gains in African-American representation.
Scientists at UNIST have identified a common mechanism in Fragile X and Down syndrome that regulates dendritic spine morphogenesis and synaptic efficacy. This discovery provides an important stepping stone in understanding the multiple roles of DSCR1 in neurons and identifying potential therapeutic targets for intellectual disabilities.
A Mayo Clinic study of 370 patients found that robotic mitral valve repair surgery had similar total hospital costs to conventional open-chest methods, but patients who underwent robotic repair recovered more rapidly and returned home earlier. The study also showed that systems innovations led to a significant decrease in costs over time.
A new study reveals that clinician observations of preschoolers' behavior can predict the likelihood of attention deficit hyperactivity disorder (ADHD) at school age. Parent reports and teacher assessments are also crucial in identifying children at risk, but clinician observations during psychological testing hold prognostic utility.
A large cohort of Swedish residents found no association between long-term fluoride exposure and the risk of hip fractures. The study included nearly half a million individuals exposed to varying levels of fluoride in their drinking water.
A new study conducted at the University of Nottingham has found that strong genetic factors do not influence handedness. The researchers examined nearly 4,000 subjects and were unable to detect a single major genetic determination for handedness.
A study of over 1.1 million east and south Asian individuals found a strong association between higher BMI and increased risk of death from cardiovascular disease, coronary heart disease, and stroke. However, the association was weaker in south Asians, particularly at low BMI ranges.
A new UCLA study reveals that cocaine makes quiescent CD4 T cells susceptible to HIV infection. Chronic cocaine exposure can increase the pool of infected cells with a higher viral reservoir, posing significant implications for HIV-positive individuals who abuse stimulants.