A new review suggests that stopping driving in older adults can contribute to various health problems, including depression. The decision to stop driving is often accompanied by declining cognitive and physical functions, highlighting the need for personalized plans to maintain mobility and social functions.
A UCSF-led study found a significant increase in CT scans for non-serious injuries from 2005 to 2013, with more than 8 million adult patient visits tracked. The rise is attributed to defensive medicine practices, diagnostic accuracy, convenience, and demand for expedited discharge.
Researchers at University of Vienna develop nanomechanical device that converts quantum vibrations to light, paving the way for a future quantum Internet. The device allows for connection between different quantum systems, enabling global exchange of quantum information.
Patients undergoing urologic surgery who are frail have a 1.7-times higher risk of complications. Frailty is an independent predictor of postoperative complications across most procedures.
A study has identified a gene, RANBP1, that appears to play a significant role in raising the risk of severe subtypes of autism and other genetic diseases. The findings suggest that disruptions in brain signaling networks may be good targets for future research and potentially lead to new treatment opportunities.
A Swedish study of 1.5 million military conscripts found that high body mass index (BMI) and low aerobic capacity in late adolescence were associated with an increased risk of hypertension in adulthood. The combination of high BMI and low aerobic capacity was linked to a higher risk of hypertension, even among those with normal BMI.
A comprehensive USGS study finds that human-related mortality in bats is on the rise globally, with wind turbine collisions and white-nose syndrome being primary causes. This trend may not be sustainable and highlights the need for policy and conservation actions to reduce human impact on bat populations.
Researchers at Duke University have discovered a way to freeze cancer-causing Epstein-Barr virus in its tracks. By triggering senescence, a suspended state of the cell, the virus's advance can be halted, providing new hope for controlling the disease.
A recent study from the University of Helsinki reveals that dogs systematically view facial expressions like humans, prioritizing eyes and altering their behavior in threatening situations. This research supports Darwin's theory on shared evolutionary roots for animal emotions.
A year-long intervention in 21 Australian towns showed a significant reduction in weight gain among women, with an average loss of nearly 0.44 kg compared to +0.44 kg in the control group. The study suggests that simple health messages can be an effective strategy for preventing weight gain in rural communities.
A new study published in Nature Communications estimates that 32 million metric tons of fish are caught unreported every year, obscuring a decline in the total catch. The study, led by researchers at the University of British Columbia, attributes the discrepancy to inadequate data collection on artisanal and subsistence fishing.
A new quantum phenomenon, the 'quantum pigeonhole principle,' violates a fundamental principle of nature by demonstrating how to put an arbitrarily large number of particles in two boxes without any two particles ending up in the same box. This discovery has major implications for understanding non-locality and the future of technology.
Researchers at Rice University have created a new tool to analyze DNA in its native conditions, reducing analysis time from months to hours. The method generates more accurate results and can be used to build a comprehensive database of thermal behaviors of genetic molecules.
Scientists have found that global ocean warming has doubled in recent decades, with significant increases in upper ocean temperatures since the 1970s. The study indicates that half of the accumulated heat during the industrial era has occurred in recent decades, with about a third residing in the deeper oceans.
A study by Professor Mark Elgar at the University of Melbourne found that older athletes were more likely to be selected as team captains in elite-level sports. The research revealed a significant impact on team discipline, with teams led by older captains receiving fewer penalties per game.
A study found that family members perceive better end-of-life care for patients who received hospice care for longer periods, avoided intensive care unit admissions, and died outside the hospital. These findings suggest that multifaceted approaches can improve preference-sensitive care and overall quality of end-of-life care.
The study, which analyzed over one million students in 1,227 elementary and middle schools across the city, found that students at schools with water jets experienced a reduction in standardized body mass index (zBMI) and the likelihood of being overweight. Easy access to water led kids to substitute it for caloric beverages.
Scientists at the University of Oxford have created a new technique to speed up vaccine development, utilizing isopeptide bonds to assemble vaccine candidates. This approach enables rapid production of stable vaccines with robust antibody responses.
Researchers found that patients with two copies of a different allele showed more pain variability and more pain at the end of the day after physical activity. This study suggests tailored behavioral programs could be used sensitive to a person's genotype to increase physical activity and manage arthritis.
A recent study published in Genome Biology suggests that genetic factors play a significant role in determining our choice of romantic partners. The research found that the genes controlling an individual's height also influence their preference for a partner with similar height, accounting for 89% of genetic variation.
A study by Dana-Farber Cancer Institute researchers found that factors such as hospice care duration, ICU admissions, and death location are associated with excellent end-of-life care. Expanding hospice access and revising Medicare provisions could improve quality of life for terminally ill patients.
The GRIPS balloon mission observes extremely high-energy radiation released by solar flares, pinpointing precise times and locations of gamma ray emission. The team's instrument sees this emission three times more sharply than any previous instrument.
A study published in PLOS Biology found that 17% of monitored species populations increased, while 22% remained constant and 22% decreased in tropical forest protected areas. The results suggest that these areas can effectively maintain biodiversity, contrary to previous reports of declining species numbers.
Researchers have discovered that the shape of a fish's tail is a key predictor of its ability to live across different depths on coral reefs. Fish with more forked tails are better adapted to survive in both shallow and deep habitats, thanks to their stealth swimming capabilities.
A study found that text message reminders can significantly improve treatment adherence and reduce blood pressure in adults with high blood pressure. The intervention was particularly effective among patients who received interactive text messaging, which allowed them to change appointment times or languages.
African smallholder farmers purchase over half of their seeds annually through local markets and informal sources. Local legume markets are particularly important, accounting for 64% of seed transactions. The study highlights the need to expand high-quality seed delivery to smallholder farmers through formal and informal channels.
A FAU bioengineer has received an NIH grant to develop a novel biodegradable polymer stent for treating inoperable esophageal cancer. The stent, designed to prevent complications while delivering anti-cancer drugs, aims to improve patient comfort and outcomes.
Researchers predict the spread of non-native regal damselfish in southern Gulf of Mexico, threatening local ecosystems. The tiny fish's reproductive strategies and oceanic water flow patterns are key factors in its potential impact.
A study published in Molecular Nutrition and Food Research found that rats who cycled between healthy and junk food diets over 16 weeks showed similar gut microbiota changes to those fed junk food continuously. The researchers suggest targeting certain gut bacteria may help treat metabolic disorders.
The BioUnify project brings together EU biodiversity scientists and their data to enhance collaboration and knowledge sharing. The initiative promises to improve data access and reproducibility, while promoting skills transfer between researchers and information technologists.
Researchers from the US Department of Energy's Lawrence Berkeley National Laboratory have published a study revealing the key market and system drivers for low-priced solar photovoltaic systems. The analysis finds that low-priced systems are more prevalent in local markets with fewer active installers, and are often customer-owned, lar...
Children with lower socio-economic status have reduced access to neurology visits and increased emergency department visits due to transportation and employment barriers. These disparities highlight the need for additional support to reduce costly hospitalizations and improve specialist care access.
A new study by the University of Illinois at Urbana-Champaign found that children who participate in collaborative group work to learn about significant social issues become better decision-makers than their peers. The study compared the efficacy of collaborative group work with conventional direct instruction, and found that students ...
Researchers at the University of Hawaii developed innovative experiments to test first-aid measures for box jellyfish stings, finding that tried-and-true methods like vinegar and hot water immersion are effective in reducing venom toxicity. The study also introduced a new therapeutic called Sting No MoreTM, which inhibits venom directly.
Researchers used high-resolution imaging to identify structural defects in bones of people with type 2 diabetes, which can weaken them and increase the risk of fractures. The study found that individuals with diabetes have greater porosity in their cortical bone component, a key factor in fracture risk.
A Swedish study found that psoriasis patients over 30 years old are 65% less likely to receive efficient treatment with biologics. Researchers analyzed health data from 1,465 patients and controlled for variables such as gender, BMI, and comorbidity.
Scientists at the University of California, Riverside have created a way to observe electrons cooling off in just 30 quadrillionths of a second. This breakthrough could lead to more efficient devices for visual displays, solar cells, and optical communications.
A prehistoric code on cell surface adhesion molecules regulates cell motility, explaining how cells fine-tune migration in response to different tissue determinants. This discovery has significant implications for understanding cellular processes in cancer and inflammation.
A recent study found that US homes contain a vast array of arthropods, including insects, spiders, and centipedes, with an average of 100 morphospecies per home. Many of these species are benign and unaware human presence, highlighting the importance of exploring their role in home ecosystems.
Researcher Zhifeng Ren has received a $561,275 DOE grant to continue his work on flexible transparent electrodes and thermoelectric materials. His efforts aim to enhance existing material properties and discover new materials with high power factor.
A new algorithm assesses adnexal masses with ultrasound, identifying 89-99% of patients with ovarian cancer. The approach allows for individualized patient management and potentially levels the playing field in expert interpretation.
Researchers at Salk Institute and Cambridge University found that grafted plants can share epigenetic traits, enabling them to communicate with each other. This discovery may allow growers to exploit epigenetic information to improve crops and yields.
Dr. Saundra Yancy McGuire, a renowned chemist, will receive the AAAS Lifetime Mentor Award for her dedication to promoting diversity in STEM fields and mentoring underrepresented students. She has mentored over 40 African-American doctoral students in science, technology, engineering, and mathematics.
Researchers have successfully created and observed knotted solitary waves, or knot solitons, in a quantum field. The discovery opens up new avenues of study for understanding the properties of quantum mechanics and its potential applications in fields such as cosmology and quantum computers.
Researchers have used genetic modification to create cattle with a gene resistant to the bacteria causing bovine tuberculosis. This advance supports the development of genetically modified animals as an effective tool against deadly bacterial infections in the livestock industry.
Researchers are mining existing landfills to recycle materials and convert them into energy, boosting methane production. This approach could extend a landfill's lifespan from 25-30 years to over 150 years, reducing the need for new landfills in urban areas.
David Freedman, a neuroscientist from the University of Chicago Medical Center, has been awarded the 2016 Troland Research Award for his groundbreaking research on how the brain learns and recognizes visual categories. His work reveals that individual neurons in the parietal and frontal cortices can encode information about categories.
Researchers have shown that electrical stimulation of human heart muscle cells can aid their development and function. The team used electrical signals designed to mimic those in a developing heart to regulate and synchronize the beating properties of nascent cardiomyocytes, which support the beating function of the heart.
A Baylor University study found that young white students at elite colleges perceive Asian-Americans as more competent than other minority groups. The study, published in Social Psychology Quarterly, surveyed 898 participants from 27 prestigious universities and found that perceptions of competence were linked to attitudes towards raci...
Research found that angiotensin II-induced hypertension increases with age due to heterodimerization of AT1R with P2Y6R. This altered signaling pathway converts cell proliferation to hypertrophy in vascular smooth muscle cells.
Researchers found that people eat fewer calories when served smaller pizza slices on large tables, as the larger surface distracts from slice size. The study recommends serving food in small portions and on large surfaces to promote eating less.
A large clinical trial conducted on patients with mild to moderate Parkinson disease found no clinically meaningful benefits from physiotherapy and occupational therapy. The study included over 762 patients who were randomly assigned to receive these therapies or no treatment.
A global analysis reveals that intentional killing by humans is a major cause of bat mortality, but collisions with wind turbines and white-nose syndrome are now leading causes. Climate change is expected to increase mortality from storms and other abiotic factors.
Researchers developed an infant-friendly flu vaccine using a natural protein that provides four to five times the protection against influenza compared to traditional adjuvants. This breakthrough could lead to safer and more effective vaccinations for premature infants.
Scientists create photo-bioelectrochemical cells that harness natural photosynthesis to generate electrical power from sunlight. The system uses glucose as a fuel and provides a new method for photonically driving biocatalytic fuel cells.
Scientists have identified WASF3 as a solid target for reducing cancer's ability to spread. By interrupting its relationship with CYFIP1, they were able to suppress the ability of invasive human breast and prostate cancer cells to metastasize. This finding has potential applicability to other common cancers.
Nancy Kleckner has made significant contributions to understanding chromosomes and mechanisms of inheritance. Her work has transformed methodology, combining traditional genetic approaches with molecular biology and microscopy.
Researchers at Joint BioEnergy Institute developed a high-gravity one-pot process for producing cellulosic ethanol, achieving unprecedented yields while minimizing water use and waste disposal. The process utilizes ionic liquid pretreatment, enzymatic saccharification, and yeast fermentation.
A study led by University of Exeter researchers found that people with early-stage dementia who attended weekly self-management group sessions showed improved independence, social support and confidence in managing daily life. The groups fostered a sense of community among participants.
A new paper proposes a revised framework to understand how temperature affects the activity of cold-blooded animals, revealing that behaviors like eating and mating are extremely sensitive to thermal changes. The research suggests that this complexity is often overlooked in previous studies.