A new study by the University of Hawaii at Manoa found that combining on-Oahu wind farms and solar energy could meet over 25% of Oahu's projected electricity demand. The study suggests that implementing large-scale wind and solar projects on Oahu can maintain system reliability while eliminating the need to burn fossil fuels.
Researchers at North Carolina State University have developed a new method for creating uniform carbon nanofibers, which could enable precise scientific measurement tools and medical imaging devices. The technique uses nickel nanoparticles coated with ligand shells to grow carbon nanofibers of specific sizes.
A new study published in IBIS reveals that birds see the world differently from humans, with limited spatial detail and enhanced movement detection. This understanding can inform guidelines to reduce bird collisions with obstacles.
The first permanent anti-fog coating has been developed by researchers at Université Laval, eliminating the need for regular reapplication. The coating prevents water droplets from forming on surfaces, maintaining optical properties and durability.
A landmark study published in the New England Journal of Medicine found that adding omalizumab to asthma therapy reduced severe attacks and improved symptoms in urban children. The study's results have significant implications for treatment strategies and school attendance, particularly in inner-city areas.
A special edition of Fungal Biology Reviews features 76 videos on fungal cell biology, produced by renowned researcher Professor Gero Steinberg. The collection is expected to become a primary teaching resource in the field.
A new study found that omalizumab improves asthma control, nearly eliminates seasonal exacerbations, and reduces controller medication need in inner-city children. Omalizumab treatment reduced asthma symptoms by 25% and exacerbations by 30%.
A clinical trial found that adding omalizumab to standard therapy reduced asthma symptoms in children and young people with moderate to severe disease. The study showed a 25% reduction in days with symptoms and a 30% reduction in asthma attacks, as well as a significant decrease in hospitalizations.
A study by Dr. Olivier Collignon found that the brain's visual cortex can rewire itself to process sound information in people born blind. The research suggests that the brain's plasticity allows it to adapt and develop new functions even without visual experience.
Researchers from Boston University School of Medicine found that African-American women who live in more densely populated urban areas tend to gain less weight over a six-year period. The study, which analyzed data from the Black Women's Health Study, suggests that policies promoting denser and urban residential development may help ad...
Mass trilobite burials record communal behaviors similar to those in modern crustaceans, including molting, mating, and migratory queues. These 'geologic snapshots' preserve life position and molted exoskeletons, providing evidence of rapid burial and minimal disturbance.
A new anti-asthma medication has been found to nearly eliminate seasonal asthma attacks in children and young adults with allergic asthma. Researchers found that the treatment improved asthma control, reduced symptoms by 25%, and decreased asthma attacks by 30%.
The US healthcare system is facing a significant challenge in caring for the growing number of Baby Boomers experiencing bone fractures. A new guide aims to improve care and quality for patients dealing with fragility fractures, addressing various aspects from hospital admission to rehabilitation.
A recent study published in PubMed found that swiping contaminated plates three times significantly reduced bacterial counts. The mechanical removal of bacteria, not the disinfectant itself, was key to this effect. Saline wipes were found to be as effective as disinfectant wipes when swiped multiple times.
A WHOI-led research team found that beaked whales respond to naval sonar exercises by ceasing foraging and making slow ascents to the surface. The study suggests that whales may require lower exposure thresholds than current regulations, but appropriate monitoring can reduce the risk of stranding.
The Canadian Institutes of Health Research has awarded $16 million in funding for seven new research projects on regenerative medicine and nanomedicine. These studies aim to develop new therapies and approaches to treat illnesses and diseases, ultimately improving patient outcomes.
A personalized dendritic cell vaccine has been shown to increase median survival time in patients with glioblastoma, a deadly form of brain cancer. The vaccine was found to be effective in patients with the mesenchymal subtype of glioblastoma, which accounts for about one-third of all cases.
A team of University of Texas at Austin engineers is working on novel algorithms to enhance the efficiency of mobile video streaming, reducing the demand on wireless networks. The goal is to deliver high-quality videos with fewer bits, while improving network capacity and reducing interference from base stations.
A new study sponsored by the National Heart, Lung, and Blood Institute found that sirolimus therapy can improve lung function and quality of life in individuals with lymphangioleiomyomatosis (LAM). The treatment was shown to slow disease progression and improve clinical outcomes in patients with this rare and progressive lung disease.
Researchers found older adults take significantly longer to cross streets while talking on mobile phones, with heightened cautiousness offering no safety benefits. The study also revealed a significant impairment in street-crossing tasks for older adults engaged in dual activities.
A new study from the Journal of Bone and Joint Surgery found that depression can exacerbate knee arthritis symptoms beyond what is evident on X-rays. Patients with mild to moderate knee arthritis are especially affected by depression.
Research reveals mothers have a higher sickness absence rate compared to fathers, with twice as many days paid out after childbirth. Increased gainful employment and caregiving responsibilities for women contribute to the disparity.
Researchers studied malaria parasite reproduction, finding damaging male and female forms can prevent disease transmission without killing them entirely.
Researchers have created a pig model that genetically replicates the most common form of cystic fibrosis, revealing how the CF protein is misprocessed and leads to disease symptoms. The study suggests that a small amount of active CFTR protein activity is not sufficient to prevent disease in pigs.
Researchers found that combining tai chi with standard treatment for depressed elderly adults led to greater improvement in depression levels and quality of life. Participants who took escitalopram and participated in tai chi showed higher remission rates than those receiving health education.
The NASA Aqua and TRMM satellites detected heavy rain and strong thunderstorms in Sub-tropical Storm Arani, with cloud top temperatures as cold as -63F. The storm's strongest thunderstorms reached heights of over 14 km above the surface, producing powerful rainfall.
Researchers controlled light scattering in graphene by manipulating quantum pathways, providing a new tool for studying this unique material. By controlling the excitation pathways, they can control the light emission, which has practical applications for controlling electronic states in graphene nanodevices.
A recent study found that patients' mortality risk increases with nurse staffing shortfalls, particularly when nurses' workloads increase due to high patient turnover. The research analyzed nearly 198,000 admitted patients and 177,000 nursing shifts across 43 patient-care units at a large hospital.
A report from The Hastings Center finds that many children with problematic moods and behaviors receive inadequate care due to systemic and cultural pressures. Experts agree that diagnoses have unclear boundaries, leading to disagreements about treatment, but also conclude that environments contribute to problematic behaviors.
The Commonwealth Fund survey reveals a bleak picture for working-age adults who lost their jobs and health insurance, with 57% of those who were insured through a job that was lost becoming uninsured. The survey also finds that health care costs are preventing people from getting the healthcare they need, with 75 million adults skippin...
The study highlights plants' ability to adapt to changing environments without requiring evolutionary changes, enabling them to survive in diverse ecosystems. The researchers suggest that species from more heterogeneous environments exhibit greater plasticity, which can aid in projecting plant ranges under climate change scenarios.
A clinical trial is underway to evaluate the effectiveness of an all-natural lozenge containing green tea polyphenols and xylitol in treating dry mouth. The study aims to improve salivary gland function, reduce inflammation, and promote saliva production in patients with this condition.
A gene therapy called NLX-P101 significantly reduces movement impairment in Parkinson's patients, with half achieving dramatic symptom improvements. The treatment introduces a gene to normalize chemical signaling, correcting dysfunction in brain circuitry responsible for coordinating movement.
A new Penn study reveals that nearly 80% of women who report domestic assaults to the police seek medical care in emergency rooms, but only 28% are ever identified as victims of abuse. The study highlights the need for routine screening and referrals to social services to help protect these women.
Dr. Stephen T. Warren, a world-renowned fragile X syndrome researcher, received the 2011 Lifetime Achievement Award in Genetics from the March of Dimes. His groundbreaking work identified the genetic abnormality responsible for this disorder and led to significant contributions to clinical settings.
Researchers have made significant progress in creating efficient single-photon sources using fluorescent 'defect centers' in diamond. These structures can be used to implement provably secure quantum cryptography schemes and potentially build solid-state quantum computers. The team's innovations include the development of nanofabricati...
Researchers at UCLA's Henry Samueli School of Engineering and Applied Science have developed a way to produce normal butanol — often proposed as a
Measuring mechanical strength of cancer cell mucus layers provides clues about treating cancer. Cancer cells produce excessive mucus, forming a barrier that prevents drugs from reaching them.
The authors refine the original six hallmarks using information from transgenic animals and biochemical assays, adding two new categories: enabling characteristics and emerging hallmarks. This updated review provides a solid basis for cancer research and identifies therapeutic targets.
A recent publication in the American Journal of Reproductive Immunology highlights the need to establish guidelines for studying HIV's entry point: the female genital tract. Research attention has shifted from blood to this area, but proper sampling methods and assays are crucial for accurate results.
A new study published in the Journal of Vision uses a unique method to evaluate brain activity when recognizing faces. The technique, called steady-state visual evoked potential (SSVEP), found that the brain signal is larger when presenting different faces than when repeating the same face.
Physicists at the University of Miami developed a mathematical model to describe the timing of price changes in the Foreign Exchange market. The study reveals patterns of synchronicity among currency pairs, which increases with increased activity.
The new Space Weather App allows users to access real-time images and data on solar events, including coronal mass ejections and X-ray outbursts. Users can customize the app to display information of interest, increasing public awareness of space weather.
Researchers at Rice University have developed a new pruning technique to trim away unnecessary circuits in computer chips, resulting in faster and more energy-efficient devices. The method uses probabilistic computing to boost performance while reducing power demands.
A new outdoor testing system tracks real weather conditions and measures the impact of temperature changes on building joint sealants. This technology may help manufacturers improve the protective performance of their products, leading to reduced moisture damage and associated repairs.
A study analyzed records of political donations to find that workers are more likely to choose a workplace with a matching first three letters, not just the first letter. This suggests that implicit egotism may play a smaller role in life choices than previously thought.
A new study found that naltrexone, a medication for alcohol dependence, is more effective in women and those with a specific genetic variation. This discovery could lead to personalized medicine and improved treatment outcomes for patients.
The Aqua satellite provided near-infrared/visible, infrared, and microwave light views of Ireland on March 3, 2011, capturing mostly clear skies with temperatures near normal for the time of year. The images revealed a cold front approaching from the west and showed navigable rivers extending inland.
Scientists and regulators are working together to approve new biosensors that monitor disease markers and alert patients to potential health problems. The development of these biosensors has the potential to revolutionize healthcare by detecting diseases at an early stage.
Researchers at Johns Hopkins Medicine have developed a tool that uses light to move and interact with individual molecules in living cells. This allows for greater control over cellular processes, enabling scientists to study the role of specific proteins and their interactions in cell behavior.
Scientists have found that quartz plays a crucial role in initiating the viscous cycle of plate tectonics, which drives the formation of mountains and earthquakes. The research uses seismic data to measure the effects of temperature, water, and quartz on rock flow properties.
Researchers identify SMER28 molecule that increases autophagy to clear amyloid-beta protein aggregates. Increasing autophagy may improve treatment outcomes for neurodegenerative diseases like Alzheimer's and Parkinson's.
Researchers at NIST and Virginia Tech developed a new reference material for volatile organic compounds (VOCs), which showed more accurate measurement results than previous methods. The tool aims to reduce inter-laboratory variability in VOC emissions testing, leading to improved indoor air quality and occupant health.
Researchers at University of Cincinnati have found that sirolimus stabilizes lung function in women with lymphangioleiomyomatosis (LAM), a progressive and cystic lung disease. The Multicenter International LAM Efficacy of Sirolimus trial showed improved measures of functional performance, quality of life, and reduced VEGF-D levels.
The study found that dissolvable tobacco products contain mainly nicotine, which is linked to oral cancers and gum disease. The products also include flavoring ingredients, sweeteners, and binders that can increase the risk of tooth decay and liver damage.
Researchers tested first-generation x-ray equipment from 1896 and found significantly higher radiation doses and longer exposure times compared to modern systems. The setup produced surprisingly good images despite image blurring, highlighting the significant health risks faced by early x-ray pioneers.
A randomized trial of 208 Group Health patients found that online care management significantly reduced symptoms of depression and improved medication adherence. The study suggests that online messaging can be a convenient and affordable alternative to traditional phone calls for follow-up care.
Recent studies examine the safety of airport security scanners, with experts weighing in on the risks and benefits of using backscatter X-rays. Dr. David Brenner and Dr. David Schauer argue that while individual risks are low, a large number of people being exposed could lead to increased cancer risk over time.
Researchers at Scripps Institution of Oceanography found evidence of ancient 'hyperthermals' - sudden global warming events that occurred tens of thousands of years ago, with impacts on marine life and ocean circulation.
Researchers found that MeSeCys killed more lung cancer cells than SeMet, which may explain conflicting results on selenium's health benefits. The study could provide insight into the chemopreventive properties of different selenium forms.