A dramatic ice sheet collapse at the end of the last ice age led to widespread climate changes and a sea level peak well above its present height. The research, published in Nature, reveals that this event was caused by the suppression of ocean circulation in the North Atlantic Ocean.
The tREACH trial found that combination DMARDs (methotrexate, sulfasalazine, and hydroxychloroquine) improve measures of disease activity and functional ability in patients with early rheumatoid arthritis. This suggests an earlier decrease in disease severity and improvements in functional ability compared to monotherapy.
A systematic review found that combining lifestyle changes with metformin improves weight loss, lower BMI, and improved menstruation in PCOS women. Lifestyle modification is the first step in managing PCOS, while metformin provides additional benefits for improving BMI and menstrual cycles.
Scientists discovered that acquiring a group of bacterial symbionts enabled firebugs to feed on plant seeds, previously inaccessible to them. This adaptation led to the diversification of firebug species within a new ecological niche.
As warmer ocean temperatures speed up metabolic needs for oxygen, animals will struggle to find sufficient oxygen in lower-oxygen waters. This shift will result in marine habitats being displaced towards shallower, more oxygen-rich areas, with some species becoming oxygen-starved.
Researchers at Lawrence Livermore National Laboratory simulated a nuclear explosion using new experiments and computer modeling to analyze plutonium behavior. The results will help scientists perform forensic analyses in the case of an actual detonation, providing deeper insights into the element's properties.
Researchers at Mayo Clinic have developed a new molecular classification system for gliomas, which could lead to more accurate diagnoses and personalized treatments. The system categorizes tumors based on three genetic alterations, allowing clinicians to predict patient outcomes and tailor treatment plans accordingly.
A new study found that many older adults are participating in online communities to discuss and learn about sex, swapping advice on keeping their sexuality active into old age. These online forums provide a safe space for seniors to share their thoughts and experiences without fear of judgment.
A Binghamton University engineer has developed an origami battery made from paper that generates power from microbial respiration. The battery is cheap and biodegradable, and can be used to run a biosensor in remote areas with limited resources.
A UBC study published in International Journal of Environmental Research and Public Health found that risky outdoor play promotes physical and social health in children. Play environments with natural elements like trees and plants encourage creativity, resilience, and social interactions.
A new study finds that climate change will lead to overall declines in plant growing days by 2100 due to warming, drought, and limited solar radiation. The study reveals that tropical regions will face significant reductions in suitable climates for plant growth, with some areas facing up to a 200-day reduction per year.
Despite disparate root growth patterns, tree species with magnolioid and graminoid morphology exhibit comparable efficiency in acquiring soil nutrients. Trees use symbiotic associations with mycorrhizal fungi to take up nutrients, with thin-root species relying on rapid root proliferation.
Aimmune Therapeutics' lead investigational product, AR101, appears to be a well-tolerated and effective treatment option for peanut allergy in a controlled desensitization regimen. The Phase 2 study demonstrated that all 23 patients who completed the active treatment regimen met the primary desensitization endpoint.
MoleScope is an innovative hand-held tool that uses a smartphone to monitor skin for signs of cancer. The device has received approval from Health Canada and the FDA, and is expected to provide healthcare benefits in communities without access to medical specialists.
Researchers at USC Viterbi School of Engineering have developed a prototype synchronizing four nodes to an accuracy of three nanoseconds, introducing the
American physicians with buprenorphine waivers can increase access to effective medication-assisted treatment for heroin and prescription painkiller addiction. The study found a 74% increase in potential access to treatment from 2002 to 2011, reducing rural disparities.
The Plant & Microbial Genomics Group at TGAC has been awarded £100k to investigate the sources of sugar beet infection by Erysiphe betae. The research aims to design genetic markers for a rapid detection technology and develop diagnostic tests to inform disease management strategy.
A University of Pennsylvania study found a 3-5% reduction in recidivism among juvenile offenders processed as adults for felony drug offenses. This suggests that processing these juveniles in the adult system may not uniformly increase offending and may actually reduce it in some circumstances.
A control system that incorporates electrical signals generated during muscle contractions and gait information resulted in improved real-time control of a powered prosthetic leg for different modes of walking. This system reduced classification error rates by an average of 41% compared to mechanical sensor data alone.
Researchers at NIST have created a fast process for making platinum nano-raspberries, which can act as catalysts in fuel cells. The nano-raspberries exhibit high surface area and stable clumping behavior, encouraging efficient reactions. This breakthrough could lead to more practical fuel cell technology.
A new species of leafminer on grapevine in the Western Cape has been identified as Holocacista capensis. The moth feeds on wild grapes and creates a tunnel inside the leaf, causing collateral damage to the vine.
Researchers at Argonne National Laboratory have optimized CONVERGE code to achieve a three-fold increase in engine simulation speed, enabling faster design of better engines and reduced product development time. This breakthrough uses high-performance computing and load balancing techniques to maximize efficiency.
A study published in the American Journal of Physical Medicine & Rehabilitation found that standard BMI assessments tend to underestimate obesity in adolescents with physical disabilities. The researchers suggest new cutoff points are needed for identifying disabled teens who may need diagnosis and treatment.
Tropical cyclone Ashobaa formed in the Arabian Sea, with NASA's GPM core satellite providing 3-D rainfall data. The storm is intensifying, with powerful thunderstorms near its center, and is expected to make landfall on June 12.
A new study from Washington University in St. Louis found that providing illustrative diagrams before lectures enhances student learning and recall, particularly for students who struggle with organizing information. The research suggests that teachers should consider individual differences in learning skills when presenting material.
A recent study published in Molecular Psychiatry found a significant increase in autism rates among children born to teenage mothers and parents with large age gaps. The research also confirmed that older parents are at higher risk of having children with autism.
Researchers at Carnegie Mellon University have made a breakthrough in understanding how the brain represents familiar concepts, such as houses and bananas. By teaching people new concepts and monitoring neural activity, they found that these representations occur in the same brain areas for everyone, using a shared 'filing system'.
A new study by Aarhus University found that a Danish nasal filter significantly reduced symptoms of hay fever in people with grass pollen allergies. The filter was shown to be up to 100% effective in reducing symptoms such as sneezing, runny noses, and watery eyes when used preventively.
The start of India's monsoon season was marked by increased rainfall in southern India, with data from NASA's Global Precipitation Measurement mission indicating above-average precipitation. Heavy showers dropped over 120 millimeters of rain in the week preceding June 8, 2015.
Researchers developed a novel approach to deciphering gene regulation networks by leveraging biological knowledge and computational algorithms. They found that combining laboratory experiments with motif information can accurately predict DNA-binding behavior of transcription factors.
A systematic review suggests that Lactobacillus reuteri DSM 17938 supplementation can reduce the risk of necrotizing enterocolitis (NEC) and facilitate enteral nutrition in premature infants. Larger studies are needed to confirm these findings.
A new clinical trial found that more than 10% of patients still had low levels of vitamin D at discharge, with levels worsening at the one-year follow-up exam. Vitamin D3 supplementation showed promise in addressing deficiency problems and their associated health risks.
Research on gender in GI publishing landscape reveals growing proportion of female first authors, but senior authors still lag behind. The study found a significant association between the gender of the lead and senior author.
A new study published in the Journal of Parenteral and Enteral Nutrition found that intravenous glutamine administration immediately after lower limb ischemia reduced inflammatory reactions locally and systemically. The study showed that GLN decreased gene expressions of inflammatory mediators, blood macrophage percentages, and plasma ...
Scientists discover that amyloid precursor protein binds to FE65 and FE65L1 proteins to facilitate eye and muscle health. Mice lacking these proteins develop severe lens degeneration and muscle weakness, suggesting a potential therapeutic target for cataracts and Alzheimer's disease.
A new program at Johns Hopkins Hospital implemented consistent use of experienced medical teams, preemptive antibiotics, and early patient mobilization to reduce complications and accelerate recovery in colorectal surgery. The approach resulted in a significant reduction in hospital stays, surgical infections, blood clots, and costs.
Dr. Carl Wunsch, a pioneer in ocean acoustic tomography, is recognized for his distinguished research on sound and the sea. His work has greatly improved our understanding of sound propagation in the ocean.
Researchers at the University of Liverpool use digital modeling to reassess the mass of Dreadnoughtus, a massive plant-eating dinosaur. They find that estimates of 60 tonnes and above are unlikely, suggesting it may have weighed between 30-40 tonnes.
A new study published in SAGE Open found that a computer game that exercises concentration and attention control can improve the behavior and social interactions of children with AD/HD in China. The game, combined with neurocognitive training, resulted in improved assignment completion, peer acceptance, and teacher relationships.
The remnants of Hurricane Blanca are blanketing northern Baja California and mainland Mexico with disorganized storm clouds. NASA's GOES-West satellite captured an infrared image revealing the system's rapid disruption by high terrain, leading to dissipation later in the day.
A study by researchers at Ben-Gurion University of the Negev and Harvard found that exposure to high air temperature during pregnancy increases the risk of lower birth weight and can cause preterm birth. High temperatures of 8.5 °C in the last trimester were associated with a 17g decrease in birth weight.
A study published by the American Academy of Sleep Medicine found that insomnia decreases empathy in health care workers. The study, which included 97 subjects from various healthcare professions, used the Interpersonal Reactivity Index (IRI) to measure empathy across four subscales.
A branching tree-like structure can increase the melting rate of materials for better energy storage. The study's findings could help improve phase change systems, essential for renewable energy sources like wind and sun.
Researchers at the University of York have identified individual stem cells that can regenerate tissue, cartilage and bone, opening the way for improved treatment options for osteoarthritis. The discovery has the potential to develop targeted therapies for arthritis patients, making cell-based treatments less of a lottery.
A recent study by the American Diabetes Association found that Latinos experiencing food insecurity have poorer glycemic control and eat fewer vegetables. The study suggests that food insecurity should be considered in overall diabetes management, highlighting the need for individualized care.
A Kaiser Permanente study found that clinicians are hesitant to prescribe naloxone, a life-saving medication for opioid overdose, due to concerns about its effects and potential risks. Despite its promise as a tool to prevent deaths, logistical challenges and clinician reluctance hinder widespread adoption.
Patients treated with rapid cooling before catheterization showed less heart muscle damage and a reduced incidence of heart failure. Therapeutic hypothermia was especially protective in patients with large areas of at-risk myocardium.
A study measuring adults' reactions to stress found that maintaining positive moods can reduce inflammation, a risk factor for obesity, heart disease, and cancer. Women are particularly at heightened risk of chronic inflammation.
Researchers Nira Pollock and John Branda aim to develop a novel urine test for early Lyme disease using a promising biomarker approach. The $100,000 grant will support their research on detecting Borrelia burgdorferi in urine samples from patients with early Lyme disease.
Researchers found that patients with larger aneurysms or incomplete occlusion face a long-term risk of aneurysm recurrences after endovascular treatment. The study suggests that longer follow-up protocols may be necessary for some intracranial aneurysm patients who undergo EVT.
A new report by MBRRACE-UK identifies regional variations in stillbirth and neonatal death rates in the UK, even after controlling for factors such as poverty, mother's age, and ethnicity. The report recommends setting national aspirational targets to improve services and reduce deaths.
A new study shows that early intensive autism intervention can lead to improved intellectual ability and reduced autism symptoms in young children. The therapy, known as the Early Start Denver Model, was found to be particularly effective in promoting social and communication skills.
A new study from the University of Waterloo found that social media-based campaigns can be more effective in helping young adults quit smoking than traditional methods. The Break It Off campaign, launched by the Canadian Cancer Society, uses interactive websites and smartphone apps to engage users and encourage smoking cessation.
Researchers at the Center for Genomic Regulation have identified a new mechanism that generates forces to drive cell movements during development, replacing previous theories of shape changes. This discovery contributes to understanding organ development and maintenance by highlighting the role of volume changes and programmed cell death.
Researchers observe chemical processes during photographic exposure in real-time, revealing grain rotation and lattice deformation. The technique enables millisecond temporal resolution for investigating dynamic processes in materials.
A new model can measure the magnetic field configuration of a solar eruption significantly further ahead in time, potentially giving forecasters 24-hour advance warning to protect their systems. The model uses NASA's Solar Dynamics Observatory data and has been tested on eight different CMEs with promising results.
Researchers found that hierarchical social structures, where individuals follow a single leader with rapid information passing down the 'chain of command', enable pigeon flocks to navigate accurately. This allows for better decision-making even when individual birds make navigation errors.
A new algorithm developed by Microsoft researchers has improved route planning capabilities for Bing Maps, providing faster processing and more accurate information on lengthy trips. The Customizable Route Planning (CRP) engine also offers more reliable alternate routes and better estimates of time needed for turns and traffic snarls.
A multidisciplinary team of Loyola University Medical Center physicians report a case of a 12-year-old boy with refractory seizures due to an arteriovenous malformation (AVM) in the brain. The case highlights the challenge in distinguishing different lesions based on imaging, emphasizing the importance of carefully analyzing available ...
A recent study published in The Lancet Oncology suggests that a single dose of the HPV vaccine Cervarix can provide similar protection to three doses, offering hope for improving vaccination rates. This finding is particularly relevant for states like Kentucky with low completion rates.