A recent study by researchers at University of Alabama at Birmingham found that imposing a mild to moderate strain on muscles and nerves can provoke symptoms of chronic fatigue syndrome. Participants with CFS reported significantly increased body pain and concentration difficulties during the procedure, as well as greater symptom inten...
A Drexel University study reveals that sugary soft drinks are 160% more expensive per fluid ounce than healthier alternative milk. Taxing sugary beverages could help level the price difference and encourage healthier options, with a potential impact on lower-income consumers.
Researchers investigate physical properties of nanoparticles to enhance therapeutic delivery, focusing on size as a critical factor. The study provides valuable insights for generating uniform nanoparticles with high yields and targeted cell uptake.
Tropical Cyclone Abela formed on July 16 in the Southern Indian Ocean, with NASA's RapidScat instrument measuring winds of up to 67 mph near its center. The cyclone is forecast to move west-southwest towards Madagascar and weaken due to adverse atmospheric conditions.
Researchers will investigate chemical reactions causing nuclear waste to change over time. The goal is to predict these changes and design effective methods for remediation and safe disposal of highly radioactive materials.
Researchers have discovered that an essential function for computing may be possible within a space so small that it's effectively one-dimensional. The team found that with the new material, electric currents move in a more phased way, beginning first at the edges before appearing in the interior.
A new study found that an intranasal flu vaccine led to the production of T cells in the lungs that provided long-term protection against multiple flu strains, including those not present in the vaccine. This could provide universal protection against emerging viral strains.
Researchers analyzed 571 games from 1983-2014 and found that female character sexualization peaked in the 1990s and declined after 2007. The study provides a comprehensive look at female characters in video games over time, challenging previous assumptions about stereotypical portrayals.
Researchers found that deploying crash-avoidance technologies in vehicles could prevent up to 1.3 million crashes per year, including 10,100 fatal wrecks. The study estimates a net benefit of $202 billion or $861 per car, with potential for larger benefits over time.
A new character animation technique has been developed by Disney Research, eliminating unsightly artifacts that occur when bending joints in computer animations. The method uses pre-computed centers of rotation to calculate skin deformation, minimizing volume losses and bulging.
A new species of venomous snake, Talamancan Palm-Pitviper, was discovered in Costa Rica after being mistaken for its close relative, the Black-Speckled Palm-Pitviper. The team used genetic analysis and museum collections to confirm the discovery.
A novel technique adapts image contrast to eliminate lighting effects, improving face recognition accuracy. The method uses an extended reflectance model with Fuzzy Inference System and Genetic Algorithm for real-time implementation.
The National Stem Cell Foundation has funded a grant to study how astrocytes can be manipulated to halt or prevent neurodegeneration in diseases like MS and Parkinson's. The researchers aim to advance understanding of cell cross-talk in the central nervous system.
The GW Cancer Center will train patients and healthcare providers on how to improve communications for better health, with a focus on patient health literacy and cultural sensitivity. The project aims to examine the impact of various factors such as gender, race, and income on the patient-provider relationship.
A satellite image captured by GOES-West showed an open circulation with clouds to the northeast of the remnant low center. The surface low, ex-Tropical Cyclone Celia, was centered about 300 miles northeast of Honolulu on July 18 and moving west at 10 mph.
Researchers studied ocean bacteria to understand how they find food and developed a mathematical model of their behavior. They found that fast-swimming bugs change direction frequently to target food, which could inspire the development of friendly bacteria engineered to diagnose and treat diseases like cancer.
Edward Nikonowicz will investigate a gene-regulating switch that could lead to the development of new antibiotics, targeting Bacillus anthracis bacteria.
New research reveals that continental breakup proceeds through a two-phase speed evolution, where initial slow extension is followed by rapid acceleration. This process can lead to the formation of rifted continental margins with enhanced faulting and volcanic activity.
Researchers successfully applied concepts of classical holography to the world of quantum phenomena, registering the first ever hologram of a single light particle. The technique enables registration of quantum interference in which wave functions of photons interact.
A team of researchers from top institutions, including PNNL and Washington State University, will study the chemistry of radioactive waste to accelerate cleanup efforts. The goal is to understand how radiation affects materials and constituents in waste tanks, ultimately reducing processing time and expense.
A randomized controlled trial found that nasal irrigation improved symptoms of chronic sinus congestion in patients, while steam inhalation did not alleviate symptoms. Nasal irrigation was also associated with reduced use of over-the-counter medications and fewer doctor visits.
A study published in PNAS highlights two protective mechanisms compromised in macular degeneration. Drugs that target immune abnormalities and cholesterol levels may slow or prevent the condition, which affects 2 million Americans.
Researchers aim to detect insider threats before they occur by analyzing digital forensic traces and identifying abnormal patterns in employee behavior. The new technology has the potential to prevent corporate espionage and widespread breaches like those committed by Chelsea Manning and Edward Snowden.
NASA's RapidScat instrument revealed a cloud-filled eye in Hurricane Darby, with sustained winds exceeding 67 mph. The storm is expected to weaken further over the next 48 hours, becoming a tropical storm later today.
A new rare genetic condition has been discovered, characterized by severe infections and lung disease in infants. The NSMCE3 gene mutations were found to be responsible for the devastating symptoms, offering a potential explanation and diagnostic tool for this deadly disease.
Studies on nonhuman primates spark debate over ethics of infection challenges, with experts arguing for stricter safeguards to balance human need with animal welfare
Researchers have determined the structure and function of an enzyme called Rumi, which adds a glucose molecule to several signaling proteins. This modification plays a crucial role in turning genes on and off inside cells, and alterations to Rumi have been linked to certain cancers.
A new study suggests that eating low-FODMAP rye bread may help alleviate IBS symptoms. Patients with irritable bowel syndrome can benefit from increasing their fiber intake through modified foods like rye bread.
A study at the University of Texas MD Anderson Cancer Center found that genetic mutations in DNA mismatch repair deficiency (dMMR) are present in 15% of colorectal cancer cases. The study identified MSH2 and MSH6 as the most commonly affected genes, providing a new approach to diagnosis and treatment using precision medicine.
A Phase II trial suggests that brentuximab vedotin can cure some patients with Hodgkin lymphoma who have relapsed despite previous therapies. The study reports that 13 of 34 patients who achieved complete remission remained disease-free for over five years.
A clinical trial found that HIV-infected mothers taking a three-drug antiretroviral regimen during breastfeeding can virtually eliminate HIV transmission to their infants. The study, which included over 2,400 pairs from sub-Saharan Africa and India, showed nearly all babies survived their first year of life.
Using a drug-infused vaginal ring most of the time significantly reduced HIV infection risk in women by at least 56 percent, according to an exploratory analysis of data from the ASPIRE study. High adherence was associated with a risk reduction of potentially 75 percent or more.
International researchers at ANU have discovered an enzyme that senses adverse drought and sunlight conditions, enabling plants to respond with beneficial chemical compounds. This breakthrough could lead to the development of next-generation drought-proof crops, crucial for global food security.
Researchers have developed a new device to repair the mitral heart valve without open-heart surgery. The procedure, which uses an image-guided device to deploy artificial cords, simplifies the process and reduces operating room time, resulting in improved safety and outcomes for patients.
A computational design tool developed by Disney Research enables users to create delicate, yet structurally sound, 3D objects with interconnected shapes. The tool helps identify and strengthen weak areas in the designs, making it possible for the general public to create beautiful artifacts that also withstand handling and shipping.
A Queen's University researcher has challenged traditional explanations for the origin of birds' flight. His findings suggest that wings may have initially served signaling or sexual selection purposes rather than flying.
Researchers found that circulating tumor DNA is smaller than healthy DNA in cancer patients, allowing for more accurate detection through a simple blood draw. This advancement could enable earlier detection of solid tumors, potentially saving lives.
A new study published in Frontiers in Human Neuroscience found that cognitive training improves executive function and memory, while aerobic exercise increases global brain flow. The study also showed that both mental and physical exercises produce observable benefits for brain health.
A team of researchers has successfully sequenced the genome of 6,000-year-old Chalcolithic barley grains, revealing genetic similarities with present-day barley grown in the Southern Levant. The study provides new insights into the origins of barley domestication and suggests that it occurred in the Upper Jordan Valley.
Researchers developed molecular probes to detect genes converting mercury into its highly toxic organic form, with a 94% confirmation rate. The technology can help determine the amount of methylmercury in water and sediment, aiding environmental managers and governments in protecting human health.
A recent study published in Diabetologia found that moderate-intensity exercise was as effective as a combination of diet and exercise in improving glucose control for individuals with pre-diabetes. Moderate exercise was shown to provide nearly the same benefit on glucose tolerance as the gold standard of fat and calorie restriction al...
Biochemists at the University of California San Diego develop synthetic membranes that can grow and remodel themselves like living mammalian cells. This breakthrough enables researchers to better understand lipid remodeling and its applications in drug targeting and disease mechanisms.
Researchers found daily meetings between physicians and intensivists, care protocols, and pharmacist presence are associated with increased survival rates among cancer patients in ICUs. These simple processes can reduce mortality by up to 70% and promote cost reduction.
The HPTN 052 study found that antiretroviral therapy (ART) provides durable protection against HIV transmission from infected individuals to their uninfected partners. The trial showed a 93% reduction in HIV transmission when ART was started early, with no observed transmission when viral replication was stably suppressed.
Researchers have made significant breakthroughs in perovskite solar cells by developing a hydrophobic conducting polymer that improves efficiency and stability without additives. The new cells retain high performance over two months in humid conditions, paving the way for commercialization.
Biologists have developed an algorithm predicting protein cluster structure, enabling faster understanding of cellular functions and potential treatments. The new method is up to 100 times faster than previous methods, taking just 15 minutes to run on a personal computer.
Australian researchers use 3-D printing to create a resonant microwave cavity via an aluminum-silicon alloy that boasts superconductivity when cooled below the critical temperature of aluminum. The study explores the superconducting properties of 3-D printed parts and demonstrates the potential for rapid prototyping in various fields.
Researchers discovered 122 genetic regions linked to immune cell infiltration in tumors, which could inform the development of future immunotherapies. The study analyzed a large public genomic database and identified new leads for cancer immunology research.
A research team has demonstrated that energy-filtered transmission electron microscopy (EFTEM) can be used to image individual electron orbits within atoms. This technique allows for penetration down to the subatomic level, opening up new possibilities for the study of atomic structures.
Researchers discovered gut bacteria in the deepest reaches of failing lungs, which was previously thought to be an impossible environment for them. The more severe critical illness, the more gut bugs outnumbered usual lung bacteria.
A Georgia State University study found that losing private health insurance from an employer can lead to increased symptoms of depression and limitations in daily activities among older adults in early retirement. The loss of employment-based insurance was associated with poorer health outcomes, even when retirees sought non-group insu...
The study reveals significant productivity losses due to heat stress, with potential GDP losses of up to $2 trillion by 2030. Climate change exacerbates health risks from disasters like floods, cyclones, and landslides, affecting millions in the Asia Pacific region.
Researchers at Harvard have discovered a whole new class of high-performing organic molecules that can store electricity safely and efficiently in large batteries. These molecules are inspired by vitamin B2 and offer improved stability and solubility compared to previous discoveries.
Researchers at Duke University used fast-changing mouse lemur DNA to paint a picture of Madagascar's forested past. The study suggests that the island was not as tree-covered as previously thought, with grasslands and woodlands dominating the center of the island before human arrival.
Researchers at Institut Pasteur have created a live, genetically attenuated vaccine for Plasmodium that triggers a potent immune response and provides long-term protection against malaria. The vaccine uses a mutated gene that boosts the production of an IL-6 cytokine, resulting in a strong cellular and humoral response.
Researchers discovered that cells from HIV-infected people with suppressed virus harbor defective HIV DNA that can produce HIV-related proteins. This finding may explain persistent immune activation during suppressive treatment and pose a potential barrier to an HIV cure.
A recent study published in JAMA Internal Medicine found that poor African American men have the lowest overall survival rate compared to other demographic groups. The research, which analyzed data from over 3,700 participants, showed a nearly 2.7 times higher risk of death among African American men living below poverty.
A new study published in Proceedings of the National Academy of Sciences analyzed DNA from five different mouse lemur species to understand Madagascar's past. The analysis revealed that the island was once linked by a patchwork of forested areas, enabling mouse lemurs to disperse over tens of thousands of years between different regions.
Researchers propose combining multiple methods to identify cheating athletes, including hemoglobin mass, gene expression changes, ironomics, and blood storage-related biomarkers. These new tools offer a potential solution to detecting autologous blood transfusions.
Researchers harness 3D x-ray imaging technology and computer simulations to understand the effect of stainless steel horseshoes on skeletal stresses in horses. The method was used effectively in a preliminary case study, paving the way for new research directions to minimize foot injuries.