A new technique allows for faster monitoring of magnetic field changes before solar flares, providing advance warning of potentially devastating space storms. The method, developed by Queen's University Belfast, enables scientists to examine the precursors responsible for destructive space weather.
Duchenne muscular dystrophy directly affects muscle stem cells, leading to intrinsic defects in their function. Researchers discovered that dystrophin is a key member of the molecular machinery that enables muscle stem cells sense their orientation in the surrounding tissue.
Research suggests that prescription medication can impair drivers' abilities, with Benzodiazepines increasing the risk of crashes. The symposium aims to address the issue through increased awareness and testing procedures.
Researchers at UNC School of Medicine found a new way to force stem cells to become bone cells by altering gene expression with cytochalasin D. This discovery could lead to therapies for people who heal slowly from bone injuries or need replacement joints.
The Centers for Disease Control and Prevention (CDC) emphasizes the importance of antibiotic stewardship in reducing Clostridium difficile infection rates. Key components include careful prescribing, early diagnosis, isolation of infected patients, and adequate cleaning of the patient care environment.
A novel mouse study finds that modulating the brain's stress circuitry with a CRF-antagonist significantly prevents Alzheimer's disease neuropathology and cognitive impairment. The treatment reduced amyloid plaque generation and cellular damage, suggesting a potential therapeutic approach for AD prevention.
A new study found that global energy demand has an adverse impact on freshwater resources in less developed nations. The research highlights the need to consider the full range of consequences of the world's demand for energy when designing policies.
Researchers discovered that changes in metabolites can distinguish between naive and primed pluripotent cells, enabling the use of embryonic stem cells to grow new tissues and organs. The study also found that manipulating metabolite levels could stabilize cell fate in treating common disorders.
Scientists at Children's Research Institute discovered a secondary, emergency blood-formation system activated in the spleen during times of hematopoietic stress. Blood-forming stem cells migrate from bone marrow to spleen, where they form new blood cells under normal circumstances.
A new study from Group Health Research Institute shows that mailing yearly stool kits to patients boosts lifesaving screening for colon cancer. The approach increased screening rates from less than four in 10 to over half of patients who had never had a colonoscopy and were overdue for screening.
A new study by Siyuan Zhang and colleagues reveals that the microenvironment of tumor cells has a significant impact on cancer metastasis. The study suggests that the 'seed and soil' model, where tumors adapt to new tissues, can be used to prevent metastasis.
A new lineage of ancient European ancestry, originating from hunter-gatherers isolated by the Ice Age, has been discovered. This 'fourth strand' is found in modern populations across Europe and beyond, with significant influence on Indian genetics.
A team at Australia's University of New South Wales has proven that a quantum version of computer code can be written and manipulated using two quantum bits in a silicon microchip. The advance removes lingering doubts about the reliability of such operations, enabling powerful quantum computers to become a reality.
Researchers have successfully simulated deuterium plasma turbulence in the Large Helical Device (LHD) using the Plasma Simulator, a cutting-edge supercomputer. The results show improved energy confinement in deuterium plasma compared to hydrogen plasma.
A large study found that moderate coffee consumption daily may reduce the risk of deaths from cardiovascular disease, neurological diseases, Type 2 diabetes, and suicide. The benefits were seen in both caffeinated and decaffeinated coffee, suggesting bioactive compounds are responsible.
Researchers found human brains exhibit greater adaptability to environments and cultures due to higher plasticity, whereas chimpanzees' brain organization is more genetically determined. This study provides insight into human evolution and potential susceptibility to neurodegenerative diseases.
A team of researchers found that ferredoxin-5 is necessary for nighttime growth and proper membrane organization in photosynthetic organisms. The protein's electron-donating abilities drive biochemical reactions that alter fatty acid saturation, leading to aberrant membrane structure and impaired metabolic processes.
Researchers at Yale and Harvard have found a galaxy with a heartbeat, detecting the effects of pulsating older red stars on its light. The mean pulse of the stars in M87 is about one beat every 270 days.
A new study promoted better prescribing practices for urinary tract infections (UTIs), but unexpectedly saw an increase in antibiotic prescriptions. Patients were twice as likely to receive a first-line antibiotic, with nitrofurantoin being the preferred option.
A new study reveals that Alzheimer's patients' healthcare costs increase significantly even before a diagnosis, primarily driven by hospital care and medication. The cost difference stabilizes two years after diagnosis, with AD patients having twice the healthcare costs of non-AD patients.
Researchers used large-scale computer modeling to study the effects of confinement on macromolecules inside cells, finding that particles near cell walls linger for extended periods. This could improve understanding of cellular signaling and lead to new therapeutic designs.
A new study presents a regenerative agent, Cacicol, that speeds up the healing of corneal tissue after surgery, reducing recovery time by up to 70% and minimizing complications. The treatment also alleviates eye pain, burning, and light sensitivity.
A recent study has found that treating a parasitic worm infection can reduce lung damage and susceptibility to tuberculosis in mice. The research suggests that using inexpensive anti-parasitic drugs could be an effective way to prevent TB in areas where both infections are common.
Timothy Paine, a renowned entomology professor at UC Riverside, has been awarded the Excellence in College and University Teaching Awards for Food and Agricultural Sciences. His innovative teaching methods have improved student learning outcomes, and he is recognized for his dedication to inspiring young minds.
A new study from Indiana University finds that marginalized groups, including African Americans and Latinos, use the Internet to diversify their social networks. The research also suggests that the Internet can be a useful tool for increasing social capital for these groups.
Researchers at the University of Liverpool have discovered a previously undetected earthquake that occurred just 12 seconds after a magnitude 7 earthquake in Chile. The 'closely-spaced doublet' increases the risk of larger-than-expected tsunamis, complicating tsunami early warning systems.
A research team at Northeastern University has developed a system called ReCon to detect and stop information leaks from smartphone apps. The study found that users' personal identifying information, including passwords, was leaked into network traffic from popular fitness and language apps.
Researchers at CSIRO Australia have developed a new coating using prebiotic compounds from primordial goo, which can be used to improve the performance and acceptance of medical implants. The coating is bio-friendly, cells readily grow on it, and has potential applications in reducing infection risk.
Researchers from Brown University found that bats' extra wing mass generates inertial forces to reorient themselves when landing, unlike other flying animals. The discovery may be useful in the development of human-made flying machines.
A study published in International Journal of Eating Disorders found a surprising link between bullying and eating disorders, with victims and bullies alike at increased risk. Children who were victims of bullying had nearly twice the risk of displaying symptoms of anorexia and bulimia compared to those not involved in bullying.
A study found that pre-exposure prophylaxis (PrEP) significantly reduced the rate of HIV acquisition, even among those at high risk. Adherence to PrEP was higher among participants with more reported risk behaviors.
A new guideline updates previous guidance on treating acne in children and adults, emphasizing early diagnosis, active lesion treatment, and prevention of sequelae. The guideline recommends targeted treatments for three types of acne presentations, including comedonal, mild-to-moderate papulopustular, and severe inflammatory acne.
Scientists discovered that CO2 levels 50 million years ago were nearly half the predicted 1,125 ppm, indicating a greater sensitivity to greenhouse warming. This new data challenges previous estimates and suggests a more severe climate change impact if CO2 levels reach that threshold.
Researchers sequenced ancient genomes from Late Upper Palaeolithic period, revealing a new strand of European hunter-gatherer ancestry. The discovery provides insights into the genetic history of modern populations in Europe and beyond.
Children in low-income families experience greater access to preventive medical and dental care under Medicaid or the Children's Health Insurance Program (CHIP) than those with private insurance. Despite this, accessing specialty care remains a challenge for all types of insurance coverage.
Research reveals that pesticide mixtures negatively affect snail and crustacean populations, even at sublethal levels, and populations exposed to low concentrations may be more sensitive to other environmental stressors
Researchers have identified specific genes that determine the mating behaviors of male ruff birds, including territorial, satellite, and female-mimicking types. The study reveals that these behaviors are encoded by a 'supergene' that controls multiple traits, including hormones, feathering, color, and size.
Researchers demonstrate that words can activate a part of space, enhancing reality in the mind. Mental simulation is shown to be similar to real perception by the brain, with potential applications in neuropsychology for people with impaired spatial perception.
JURECA's massive computing power of 2.2 quadrillion operations per second enables researchers in life sciences, earth system sciences, and other fields to tackle complex issues. The system's flexibility allows for various applications, including brain research, medicine, and materials research.
Researchers have demonstrated the generation of ultra-short x-ray pulses using existing technology, opening up a range of scientific applications. The breakthrough could reveal intricate details in processes like electrons moving in atoms and compressing X-ray flashes to attosecond duration.
Engineers completed two deployments for the James Webb Space Telescope's wings, a crucial step in assembling the telescope's carbon fiber framework. The telescope will hold 18 mirrors and fold up to fit inside a launch vehicle.
Researchers discovered two evolutionary shifts in praying mantis camouflage, with a recent shift triggered by the re-evolution of important leg lobes. This suggests that developmental mechanisms controlling crypsis features may be more ancient than the species themselves.
A study by University of East Anglia researchers found that people's honesty varies significantly between countries, with estimated dishonesty ranging from 3.4% in the UK to 70% in China. The study also suggests that honesty is less important to a country's current economic growth than during earlier periods in history.
A 2-year-old girl was diagnosed and treated for XDR TB, the first detailed account of a young child in the US. The successful treatment highlights the need for better understanding and creative approaches to pediatric tuberculosis.
Researchers have developed a novel HCV antigen test system, which significantly improves sensitivity and specificity over current tests. The new test can use urine specimens for one-step screening and diagnosing of HCV infections, making it more convenient and affordable globally.
Researchers have developed programmable electronic glasses that help improve vision in children with lazy eye as effectively as traditional treatment using eye patches. The 'digital patch' is a new effective treatment for lazy eye in half a century, offering an alternative to traditional methods.
Research identifies falls as the leading cause of eye injuries, accounting for over 8,425 hospitalizations, with serious ocular trauma injuries being expensive and preventable. The median cost of treating eye injuries increased by 62%, from $12,430 to $20,116, between 2002 and 2011.
Researchers developed a system that sends highly compressed images to servers, which then process the images and send back modified files with reduced bandwidth consumption. The technique reduces bandwidth usage by over 98% and energy consumption by up to 85%, making it ideal for mobile image processing applications.
A study by CDC found that poorer communities bear the greatest economic burden due to colorectal cancer deaths. The researchers estimated $4.2 billion in productivity gains if eliminateable deaths are avoided.
NASA's GPM, RapidScat, and NOAA's GOES-East satellites observed former tropical cyclone Kate in the Northern Atlantic. The system exhibited intense storms with heavy rainfall and strong winds, peaking at category one hurricane strength on November 11, 2015.
A new palladium-based catalyst has been developed to efficiently convert thiols, the source of strong-smelling mercaptans, into stable and useful vinyl thioethers. The catalyst enables the atom-economic synthesis of these monomers with high yield and selectivity.
A new study from Drexel University found that women with greater fat stores in their midsections reported being less satisfied with their bodies and were more likely to develop loss-of-control eating. The researchers suggest that targeting individuals with centralized fat distribution could be beneficial for preventing eating disorders.
Researchers used DNA sequencing and a supercomputer to analyze pollen from beehives, identifying key plants bees rely on. The multi-locus metabarcoding approach provides quantitative measurements of plant proportions, helping to enhance landscapes and sustain robust bee populations.
Scientists have developed a fast method to sequence irradiated anthrax spores, which can aid in tracking biocrimes. The new approach uses computer programming to reconstruct full DNA sequences from broken fragments.
A cohort study investigated the association between growth parameters and early feeding mode with neurodevelopmental outcomes in newborns with CHD. The study found that poor growth and device-assisted feeding were linked to increased risks of cognitive and motor delays at six and twelve months.
The study highlights the main pathways of alien species introduction in European lakes and rivers, including escape from aquaculture facilities and pet/aquarium trade releases. It emphasizes the need for stricter regulation and control measures to mitigate these threats and achieve the Aichi Biodiversity Target 9.
The new Transregional Collaborative Research Center 'Waves to Weather' aims to improve forecast models by analyzing ensemble forecasts and studying predictability. Scientists will investigate the physical processes and interactions behind severe weather events, with the goal of developing new models and methods to extend forecast range.
A large-scale study of newly arrived refugee children in the US has identified key public health concerns, including hepatitis B, tuberculosis, and parasitic worms. The study suggests that existing medical screening guidelines remain relevant but recommends further analysis and resource allocation for refugee populations.
The University of Houston is developing technology to help protect emergency response systems, such as current and next-generation 911 systems, against Distributed Denial of Service (DDoS) attacks. The team aims to develop low-cost mitigation strategies to strengthen the resilience of emergency response systems.
Research divers have found that sedimentation is impacting an entire ecosystem on the seafloor due to melting glaciers. This has led to a decline in species diversity among benthos, with some species being extremely sensitive to higher sedimentation rates and subsequently dying out.