The Gerontological Society of America and New America Media have selected 19 journalists to cover aging issues, including elder abuse, financial security, and mental health. The fellows will convene during the GSA's Annual Scientific Meeting and develop major aging-focused stories or series.
Research identifies two genes, FOXC1 and PITX2, that cause cerebral small vessel disease, a condition increasing stroke risk up to tenfold. Mutations lead to impaired vascular stability, ultimately resulting in long-term stroke risk.
Two recent studies by University Hospitals Seidman Cancer Center have identified potential new treatments for small cell lung cancer, including a link between the RET mutation and sensitivity to targeted therapies.
Researchers found that taller individuals are less likely to develop esophageal cancer and its precursor, Barrett's esophagus. The study, which included data from 1,000 cases of esophageal cancer and twice as many cases of Barrett's esophagus, consistently demonstrated an inverse association between height and these conditions.
Researchers found that long-term yoga and meditation practitioners can learn to control a computer with their minds faster and better than inexperienced participants. The study could lead to new treatments for people paralyzed or with neurodegenerative diseases.
Experts at LSTM used a novel modelling approach to project the effects of new diagnostic methods and algorithms for TB in Tanzania. The integrated model compared the costs and effectiveness of different diagnostic options, identifying Xpert MTB/RIF as a cost-effective option with the potential to reduce the national burden of TB.
Researchers at UMass Amherst and other biologists investigate how bats sense their environment using advanced imaging techniques and molecular biology. The study aims to reveal the genetic, developmental, and anatomical basis of natural selection for sensory structures in mammals.
A multi-institutional team will sequence total genomic DNA from 10,000 or more ethnically diverse individuals to identify genetic variants associated with schizophrenia and bipolar disorder. The Genomic Psychiatry Cohort at Keck School of Medicine of USC comprises over 37,000 participants.
A new discovery of thousands of Stone Age tools has provided a major insight into human innovation 325,000 years ago. Researchers found that Levallois technology already existed in Armenia between 325,000 and 335,000 years ago, suggesting local populations developed it independently.
Researchers have successfully delivered antibody mimics into cells using a disarmed version of anthrax toxin, offering a potential new approach for treating various diseases. The development demonstrates the first effective delivery of antibodies into cells, which could lead to novel drug treatments.
A new scientific review of genetically engineered feeds in livestock diets concludes that feeding these crops has no impact on the health or productivity of animals. The review examines nearly 30 years worth of data from over 100 billion animals, revealing comparable performance and health between GE-fed and non-GE-fed animals.
Researchers at Carnegie Institution successfully produce ultra-thin diamond nanothreads, exhibiting superior strength and stiffness compared to existing nanotubes and polymer fibers. The discovery has significant potential for various applications, including advanced materials and space technology.
Purdue researchers have discovered the structure of the enzyme responsible for producing cellulose, a key breakthrough in understanding plant cell wall composition. The findings could lead to improved methods for breaking down plant materials and creating sustainable biofuels.
Researchers found that environmental filtering is the main driver of plant diversity variation along resource gradients in ancient dunes. The study used a chronosequence of soils to test alternative theories and provided new insights into biodiversity.
Health policy academics and clinicians warn of potential risks of new .health internet domain, citing lack of transparency and inadequate stakeholder participation. They recommend an immediate moratorium and the formation of an expert working panel to discuss governance and ensure universal access to quality health information online.
NOAA/NASA's Suomi NPP satellite provides critical information for aviators about volcanic hazards, enabling early warnings and reducing costly flight diversions. The satellite's VIIRS instrument detects thermal signatures and clouds associated with volcanic activity.
A pilot study using emotional videos has led to a significant increase in CPAP machine usage among patients with sleep apnea, with some users reporting up to 2 hours of additional therapy per night. The approach, which uses personalized videos to create a sense of urgency, resulted in sustained improvement after three months.
A mass dog vaccination program can stop agonizing rabies deaths worldwide by targeting the virus's primary source: dogs. By vaccinating 70% of dogs in high-risk areas, transmission from dogs to humans can be broken, leading to a significant decline in human cases.
A new high-throughput cell-sorting method developed by Yi Zuo can separate 10 billion bacterial cells in just 30 minutes. The method uses surface free energy to sort cells, which could have direct applications for studying bacterial cells, microalgae, and other microbial samples.
Scientists engineered a mouse model equipped with the CRISPR-Cas9 system to study disease mechanisms and inform drug discovery. The model allows researchers to easily perturb multiple genes in vivo, enabling rapid screening of gene functions implicated in diseases.
A 325,000-year-old site in Armenia challenges old assumptions about human technological development by revealing the simultaneous use of two distinct technologies: biface and Levallois. The discovery highlights local innovation and flexibility rather than population expansion, suggesting that humans developed Levallois technology out o...
Researchers from Max Planck Institute and Cornell University detect iso-propyl cyanide, a branched carbon molecule, in a giant gas cloud called Sagittarius B2. The discovery opens a new frontier in the complexity of molecules found in regions of star formation.
Patients who lost more than 100 pounds had the highest risk of complications from later surgical procedures to reshape their bodies. Nutrition plays a crucial role in skin healing and collagen production after bariatric surgery.
A new, easy-to-use EEG electrode set was developed to quickly attach on patients, reducing electromagnetic interference and allowing rapid diagnosis of severe brain function abnormalities. The set consists of 16 hydrogel-coated electrodes placed on hair-free areas, making it suitable for emergency care and field conditions.
Researchers found that when the economy is strong, customers focus more on past experiences with service firms and pay attention to aspects like satisfaction and effort made by the firm. The study recommends service managers to prioritize improving customer experience during good economic times to maximize revenue gains.
Researchers analyzed data from 7,371 children in Finland and found that those conceived less than 12 months after a sibling's birth were 1.5 times more likely to be diagnosed with autism. The risk was also higher for those conceived at long intervals, over 40% higher.
EPFL scientists have developed a therapy to help people with spinal cord injury walk again by controlling the limbs of a completely paralyzed rat in real-time. The technology uses electrical signals to stimulate nerves and restore movement control. Clinical trials may start as early as next summer using the new Gait Platform.
Researchers discovered graphene's ability to rectify electric current using artificial triangular holes, offering a new approach for security screening detectors. The study provides an analytical framework for estimating the ratchet effect, which could lead to terahertz radiation detection.
A study at Sam Houston State University found that gang membership typically lasts around two years, with most youth joining between ages 10 and 16. The study also identified six pathways into and out of gangs, highlighting the need for targeted prevention and intervention programs.
A study found that postpartum mice develop metastatic disease due to dying tumor cells triggering anti-inflammatory cytokines that promote wound healing. Mice lacking a receptor for macrophage clearance of dying cells did not develop metastasis, highlighting potential targets for limiting postpartum breast cancer severity.
Researchers have found a promising plant-derived compound, CDDO, that may block both steps of lupus development and has no known side effects. The compound, originally derived from plants, could potentially eliminate the risks associated with current lupus treatments.
Research suggests that people with memory issues without dementia are at higher risk of developing the disease. A 12-year study found nearly three times more likelihood of memory problems in those reporting changes, emphasizing the importance of taking such complaints seriously.
A Mayo Clinic study found that most women with breast cancer who underwent double mastectomies report being satisfied with their decision, regardless of whether they opted for breast reconstruction. The majority of women who had reconstruction also reported higher self-esteem and feeling more feminine.
Researchers have detected water vapor and hydrogen on the exoplanet HAT P-11b, a planet about four times bigger than Earth. This discovery supports astronomers' ideas about planetary formation and suggests that small planets may be rich in heavy elements like oxygen.
A new study predicts dialect features based on demographic characteristics and location using statistical modeling techniques. The researchers examined how speakers of Italian and Tuscan dialects referred to 170 different concepts, finding that geography and social factors influence language use.
Researchers at St. Jude Children's Research Hospital found that adjusting treatment based on early response to chemotherapy significantly boosts the survival of young patients with a poor-prognosis leukemia subtype associated with the Philadelphia chromosome-like acute lymphoblastic leukemia. The study included 344 children and adolesc...
Researchers have developed an inexpensive and simple method to create transparent, flexible transistors, a crucial component of flexible electronics. The new technology has the potential to bring roll-up smartphones with see-through displays to market in just a few years.
A team of scientists led by Jeremy Venditti used oceanographic instruments to study flow through steep bedrock canyons on the Fraser River. They discovered a complicated flow field with high velocity flow plunging down canyon walls, resulting in greater flow force applied to the bed.
A study of over 93,000 women found that increases in skirt size are strongly associated with a higher risk of postmenopausal breast cancer. Women who gained one size every 10 years were 33% more likely to develop the disease, while those who gained two sizes faced an 77% greater risk.
A systematic review and meta-analysis found that people working more than 55 hours a week, especially those in low socioeconomic status jobs, have a 30% greater risk of developing type 2 diabetes. The study suggests that work factors affecting health behaviors and stress may need to be addressed for prevention.
A University of Miami study found that most charter fishing captains in Florida have a strong conservation ethic towards sharks, with 82% practicing catch and release. However, hammerhead sharks are not suitable for catch-and-release methods and require immediate release to reduce mortality rates
North Carolina State University researchers aim to improve educational software by incorporating facial expression, body language, speech, and other cues to respond to students' emotional states. The goal is to customize program responses based on verbal and nonverbal cues.
A study analyzing millions of Arabic-language tweets confirms high levels of anti-American sentiment, revealing that criticism of the US is consistent across various regions and issues. The research suggests a deep-seated dislike of American intervention and an unwillingness to give credit when US policies are beneficial.
The NCI/FDA workshop resulted in the development of two innovative clinical trials, Lung-MAP and ALCHEMIST, which employ a 'Master Protocol' approach to improve patient outcomes. These trials aim to accelerate the development of targeted therapies for lung cancer by integrating multiple sub-studies based on genomic profiles.
Daphne Yao aims to provide trustworthy data and infrastructure for military networks, detecting abnormal action sequences and workflows. Her research has shown promising results, enabling a leap forward in Army command and control of cyberspace capabilities.
Australian researchers successfully treated 12 participants with celiac disease using hookworms, increasing gluten tolerance by a factor of 60. The study suggests a potential new treatment for inflammatory diseases, including asthma and Crohn's disease.
Researchers found modest acute changes in cardiac biomarkers and electrocardiogram findings following thoracic radiation therapy, but no clinically significant cardiac events. The study suggests that longer follow-up and increased dose range may reveal the impact of radiation on late RT-related toxicity.
Tropical Depression Fung-Wong's clouds had cloud-top temperatures near -63F/-53C over Japan's northern Ryuku Islands. The depression moved to the northeast at 11 knots (12.6 mph/20.3 kph) before becoming an extra-tropical storm.
Researchers at Children's Hospital Los Angeles discovered the origin of retinoblastoma tumors in young children, revealing a single genetic change in the RB1 gene. This finding holds promise for developing novel therapies and advancing understanding of cancer development.
Researchers identified patterns in courtship and male-to-male combat behaviors across 70 snake species, revealing evolutionary relationships between behaviors. The study found that different clades developed unique behaviors, such as coiling without neck-raising and body-bridging, which replaced earlier toppling behavior.
A UCSF study found that educating pregnant women about their choices on prenatal genetic testing leads to a decrease in the number of tests. Women who received clear information and unbiased guidance were less likely to undergo diagnostic testing, scoring higher in knowledge of genetic testing.
A clinical trial found that a targeted treatment for complicated grief in older individuals was more effective than traditional depression therapy, with 70.5% symptom improvement compared to 32%. The new approach resolved grief complications and facilitated natural mourning, offering hope for millions of people affected by this debilit...
Researchers at the University of Missouri have discovered that a molecule used by bacteria can prevent cancer cells from spreading and even kill them. The 'stop spreading' bacteria molecule was found to stop multiplying, migrate, and begin dying in human pancreatic cancer cells.
Researchers at UTHealth will assess the asthma risk in healthcare workers in Texas over the last 10 years. The study aims to determine if changes in hospital practices and awareness have affected the prevalence of asthma among healthcare professionals.
Astronomers have detected water vapour and other molecules on HAT-P-11b, the smallest exoplanet known to harbor these compounds. The discovery is significant for its potential implications on understanding the atmospheres of smaller planets.
Researchers used induced pluripotent stem cells to compare heart muscle cell survival decisions in people with and without a genetic mutation. They found that the mutation affects heart health by controlling cell survival during stress, and identified a protein involved in programmed cell death.
Weak measurements aim to gain information from quantum systems by minimizing disturbance. However, researchers Joshua Combes and Christopher Ferrie found a classical analogy for the same process, casting doubt on its quantum nature.
Wavefront analysis is being intensively studied as a new approach to measuring and correcting visual abnormalities. The technique, developed by astronomers, shows promise for assessing and treating higher-order visual aberrations in eyes.
Britton Plourde's new cryogen-free adiabatic demagnetization refrigerator allows for rapid development of devices for quantum information science. The system enables the study of superposition and quantum states at extremely low temperatures.
Researchers found a star with extremely low iron content, which could be evidence of the universe's first supernovae. The star's unusual chemical composition supports the theory that massive stars formed in the early universe and exploded as supernovae.