Researchers develop technique to make curved surfaces appear flat to electromagnetic waves, enabling bespoke antenna design for increased efficiency and reduced weight. This breakthrough could lead to ultra-fast wireless communication over surface in near future.
Researchers at Brigham and Women's Hospital found a link between insomnia symptoms and higher mortality risk in men, particularly those with difficulty falling asleep and non-restorative sleep. The study, published online in Circulation, followed over 23,000 men for six years and found modest increases in cardiovascular-related death.
Researchers found that surgical patients in US children's hospitals account for 43% of all antibiotic use, with pneumonia, appendicitis, cystic fibrosis, and skin infections being high-usage conditions. The studies provide insights into antibiotic resistance patterns and opportunities for targeted antimicrobial stewardship efforts.
A Dartmouth-led study reveals that arsenic exposure can be significant through dietary means, especially from consuming alcohol and Brussels sprouts. Researchers found a strong correlation between toenail clippings and arsenic levels, particularly in those who drank more alcohol and ate more dark meat fish.
A new study published in Human Genetics found that 180 DNA variants predict tall stature in Europeans with an accuracy of 0.75.
Research finds that treating arteriovenous malformations (AVMs) in the brain can increase risks of stroke and death, while managing symptoms may be safer. The study suggests observing patients with AVMs for at least five more years to confirm this finding.
Researchers at MIT have discovered a way to boost heat transfer using magnetic nanoparticles, which could lead to more efficient cooling systems. The system relies on a slurry of tiny magnetite particles that are attracted to the heated surface by magnets, resulting in significantly improved heat transfer.
The study analyzed ASTER images of Tacloban before and after the typhoon, revealing widespread destruction. The storm surge caused mud-covered ground, bare trees, and destroyed buildings, with some areas showing no vegetation.
Researchers found that genetic differences in a vitamin D carrier protein referred to as D-binding protein could explain the discrepancy between diagnosed vitamin D deficiency and lack of symptoms in black Americans. The study suggests that current methods may not accurately determine vitamin D deficiency, leading to unnecessary treatm...
Researchers at the Buck Institute identified a suite of epigenetic markers that separated younger from older individuals, with changes associated to genes regulating neuromuscular junction activity. The study provides a method for studying sarcopenia and offers potential targets for intervention.
Economic downturns in mid-life may lead to lower cognitive ability and memory problems later on, with men experiencing more severe effects. Analyzing data from 12,000 Europeans, researchers found that those who faced economic recessions during their 40s had poorer cognitive performance at age 50.
Researchers identified epigenetic alterations associated with the aging process in disease-free breast tissues, which are further altered in breast tumors. These changes may contribute to the development of breast cancer by increasing cancer risk.
A significant X-class solar flare occurred on Nov. 19, 2013, peaking at 5:26 a.m. EST, causing disturbances in the atmosphere where GPS and communications signals travel. The flare was classified as an X1.0 class, indicating its intensity.
Researchers at Mount Sinai found long-term cocaine abuse linked to deficits in parts of the brain monitoring behavior, suggesting targeted treatments based on quantifiable biological abnormalities. The study's findings challenge clinical assumptions about addicted individuals' motivations and behaviors.
A new Cornell study found that larger bowl sizes lead to increased requests for cereal and milk by kids, resulting in higher intake and waste. Using smaller dishware may be a simple solution for caregivers concerned about their kids' caloric intake.
The Henry Samueli School of Engineering at UC Irvine has received a $100,000 grant to further develop its stored energy solar stove, which enables carbon emissions-free cooking. The technology uses a solar collector to concentrate sunlight on an energy storage device, storing heat that can be released as needed.
A 10-year study on national wildlife refuges found frog abnormalities at less than 2% overall rate, but higher rates in specific 'hotspots'. The study suggests that these hotspots have local causes and can recover over time.
Kytai Nguyen, associate bioengineering professor at UT Arlington, has been elected as a fellow of the American Heart Association. Her research focuses on cellular engineering, tissue engineering, and stem cell therapies to develop new strategies for combating cardiovascular diseases.
Researchers found specific neurons in the amygdala of autistic individuals respond differently to faces, with reduced processing of the eye region compared to control-group individuals. These neurons also responded more strongly to mouths than eyes, shedding light on abnormal face processing in autism.
A new rabies vaccine aims to develop a single dose contraceptive vaccine, reducing child deaths and controlling dog rabies. The vaccine targets dendritic cells to induce strong immune responses against rabies and foreign antigens.
A recent study published in the British Medical Journal found that top-performing hospitals had fewer readmissions from all diagnoses and time periods after discharge. The researchers concluded that preventing complications is key to reducing readmissions, suggesting a more holistic approach to patient care.
Breastfeeding and introducing solid foods between 17-24 weeks of age can help develop a stronger immune system against food allergies. This approach is supported by the American Academy of Pediatrics and European Society of Paediatric Gastroenterology recommendations.
A recent study from Queen Mary University of London found that high levels of control, emotional support, and low job strain significantly contribute to better wellbeing. The research suggests increasing positive aspects of work, rather than just reducing negative ones, may lead to improved morale and greater wellbeing.
Researchers at U of T's IBBME and McEwen Centre for Regenerative Medicine identified the optimal human heart cell composition and ratio associated with heart function. The discovery has led to the engineering of the first-ever living, three-dimensional human arrhythmic tissue.
A study published by The Endocrine Society found that older men with optimal testosterone levels lived longer, while those with high or low levels had a higher mortality risk. Higher DHT levels were also associated with reduced ischemic heart disease mortality.
A Michigan State University study discovered anatomical differences in the brains of children with nonverbal learning disability compared to those with Asperger's and high-functioning autism. The research found smaller spleniums in children with NLVD, which may lead to more targeted intervention strategies.
UC Riverside plant geneticists Mikeal Roose and Timothy Close are developing a genetic tool to improve citrus breeding. They will use high-density SNP genotyping arrays to study citrus varieties and hybrids, identifying genes for disease resistance, fruit quality, and other essential traits.
Researchers at Massachusetts General Hospital have developed an approach to increase beneficial HDL cholesterol levels in non-human primates by targeting shared nucleotide sequences that inhibit microRNAs. This strategy showed a nearly 40% increase in HDL levels, outperforming current therapies.
The job market is forecasted to be mixed for college graduates, with hiring for MBAs declining by 25% due to huge layoffs in the banking industry. However, many other fields are expected to see significant increases in hiring, including manufacturing, nonprofits, and retail.
The hospital achieved excellence through strategies such as reducing overhead paging and establishing daily hospital huddles to prioritize patient needs. UT Southwestern's neurology and neurosurgery programs are nationally ranked.
NASA's TRMM satellite monitored Tropical Storm Melissa's transition to a tropical storm, revealing intense rainfall rates of up to 55 mm/hour. The satellite's Precipitation Radar data also showed the storm's structure, including towering convection near its center.
A study found that older people who smoked less than 32 pack years and quit smoking 15 or fewer years ago had similar cardiovascular death risks as those who never smoked. Many participants reduced their risk in under 15 years, contradicting previous estimates of a longer waiting period.
Research reveals that treating prisoners with schizophrenia both during imprisonment and after release can substantially reduce the risk of violent reoffending. Maintaining psychiatric treatment for these individuals is essential to prevent violence.
Researchers at USC Viterbi School of Engineering have developed a new 3D printing process that can fabricate heterogeneous objects in minutes, not hours. This breakthrough enables the creation of complex prototypes with multiple materials, such as dental and robotics models, more efficiently and cost-effectively.
A study found that college students intended to have children about one year earlier after reading a brief online brochure about age-related fertility decline. The brochure increased their knowledge of fertility decline and in-vitro fertilization success rates, prompting them to accelerate their planned timelines.
Researchers have made a significant discovery in adult heart repair by identifying the Hippo pathway as a key regulator of cardiomyocyte proliferation. This breakthrough has the potential to improve heart function after a heart attack and reduce the severity of heart disease.
Researchers create a new computer model that combines cutting-edge simulations of weather and fire with satellite observations to predict the extent and behavior of wildfires. The technique, called CAWFE, allows for updated forecasts every 12 hours, enabling accurate predictions throughout a fire's lifetime.
Researchers found that individuals with exceptional autobiographical memory (HSAM) are vulnerable to false memories, similar to those with average memory. The study suggests that no one is immune to memory distortion.
Researchers create a new 3D imaging technique using anisotropic triangles to provide more accurate approximations of object shapes and improve simulation results. The technique can generate images up to 125 times faster than current approaches while maintaining higher accuracy, particularly for wrinkles and movement.
Middle-age men in Portland, Oregon, experienced symptoms such as chest pain, shortness of breath, and dizziness prior to heart stops. Prompt CPR can increase survival chances for these cardiac arrests.
A new global program aims to increase sustainable electricity in developing countries through well-designed Public-Private Partnerships. The program draws on lessons worldwide and features a set of 'Golden Rules' that will empower decision makers to define successful strategies for the implementation of PPPs.
A new study suggests that products requiring work have a higher perceived value when consumers are engaged in the design process. Higher assembly effort leads to increased valuation of the final product, as the overall experience is seen as creative and engaging.
A new study found that hospital management of patients who self-harm in England has barely changed over the past 10 years, with 40% of those attending hospital not receiving a specialist psychosocial assessment. The treatment received also varied according to where they lived, suggesting a postcode lottery was still in operation.
The research project aims to develop a better understanding of the disease process, pinpoint causes, and find treatments for Gulf War Illness (GWI) using an integrative modeling approach. The four-year study will integrate basic and clinical research to correlate data between physiological compartments and levels of biology.
A CNIO study has discovered that genome replication mirrors the evolutionary history of living beings, with older genes replicating first. This model suggests that new genes emerge in later stages of genome replication, potentially leading to the development of complex structures and organs.
A new offset round-bale unroller design has been deemed effective in making mulching more efficient, particularly with organic mulches. The technology allows for better between-row weed control and can be used with various types of mulches.
A new study published in the New England Journal of Medicine found that a gene-based method for selecting warfarin doses has no added benefit over standard dosing methods. However, African Americans patients showed better outcomes with non-genetic strategy, highlighting the need for further research on personalized medicine approaches.
The ENGAGE AF-TIMI 48 trial found edoxaban to be at least as effective as warfarin in preventing stroke or systemic embolism, while significantly reducing bleeding and cardiovascular death. High-dose edoxaban showed a 21% reduction in stroke risk and a 20% decrease in major bleeding compared to warfarin.
Researchers identified critical role of stem cell factor in cardiac repair and regeneration, showing potential clinical benefits of gene transfer to reverse heart damage. The study demonstrated significant improvement in cardiac function and reduced heart muscle cell death.
Taking aspirin at bedtime instead of in the morning could reduce acute heart events by reducing platelet activity. A randomized study found that taking aspirin at bedtime resulted in a 22-unit reduction in platelet activity compared to taking it in the morning.
The Stanford team found that the 'hot exciton effect' does not exist, contradicting widely accepted scientific theory. Instead, they suggest that disorder at the molecular level may play a key role in separating electron-hole pairs, leading to improved energy efficiency.
A new study by Claudia Townsend and Barbara E. Kahn found that visual presentation can lead to information overload and result in less systematic consideration when making a purchasing decision. Small image sets are key to reducing visual overload, promoting more careful review of options.
Researchers found that boys with autism who had access to screens in their bedrooms spent less time sleeping. Video-game exposure was also linked to reduced sleep among the boys with ASD. The study highlights the need for parents to monitor and limit screen use before bedtime for children with autism.
A recent study found that many popular anti-smoking smartphone apps lack basic strategies known to help smokers quit, including counseling and medication guidance. The researchers recommend using these apps with caution and instead suggest calling a quit-line for proven help on beating tobacco addiction.
A national survey of pediatricians found that many order few genetic tests, don't discuss risks and benefits, and take limited family histories. The study highlights the need for robust education, access to resources, and improved electronic health records systems to enhance integration of genetic medicine into routine primary care.
Researchers from HZDR simulated a plasma jet at high resolution, following the electrons in the jet. The simulation used enormous computing power to analyze billions of particles, enabling comparison with astronomical observations.
Researchers at NC State University have developed a technique to produce large quantities of gold nanorods while controlling their dimensions and optical properties. This allows for the creation of nanorods with tailored aspect ratios, essential for various biomedical applications.
Researchers used CBC lab testing information gathered from the JUPITER Trial to evaluate the Intermountain-derived CBC risk score, finding it a powerful tool to predict death. Individuals with lower CBC risk scores were unlikely to die, while those with higher scores had more than 50% higher risk of death.
A study found that supervised exercise in older sedentary adults reduced the progression of heart injury, as measured by troponin T levels. The findings suggest that it's never too late to start a physical activity program to improve cardiac health.
Research published in the European Society of Human Reproduction and Embryology's journal Human Reproduction found a significant association between casual employment and delayed childbirth. Women who spent more time in temporary jobs were less likely to have their first child by age 35, regardless of their socioeconomic status.