A team of researchers found that individuals with severe loneliness have reduced trust in others, which can lead to decreased positive interactions and worsen loneliness. The study used brain scans and conversations to measure changes in brain activity and mood, providing clues for therapeutic options.
A mathematical equation analyzes participants' brain activity and mood to determine the contribution of intrinsic and extrinsic rewards to their happiness. Most people feel happier after earning points or successfully completing a game, but individual differences exist.
Research shows that estrogen replacement during menopause reduces the risk of bone fractures, diabetes, and cancer, but increases stroke, blood clots, and breast/ovarian cancer risk. The quality of systematic reviews on MHT is mixed, with some findings inconclusive.
BioDynaMo, an open-source simulation platform, enables fast and accurate modeling of complex biological systems. The tool simulates medical cases in neuroscience, oncology, and epidemiology, showcasing its potential for computational biology research.
Patients with dementia presenting with shortness of breath were less likely to be tested for pulmonary embolism compared to those without dementia. Clinical signs and risk factors, such as elevated heart rate, were also evaluated differently in patients with dementia.
A computational model predicts the effects of ion bombardment on surfaces with varying degrees of roughness, enabling accurate calculation of material removal. The study's findings have implications for fusion research, astrophysics, and industrial applications.
Baek & Tong are developing emissions inventories by calibrating Community Multiscale Air Quality Modeling System simulations with field measurement data and remote-sensing satellite data. This project aims to reduce uncertainties in human activity-based traditional bottom-up emissions inventories.
Regular physical activity is associated with a reduced risk of obesity and heart disease, but paradoxically may hasten the build-up of calcium deposits in coronary arteries. The study found that highly active individuals had higher CAC scores, suggesting a potential link between exercise and calcification.
A study by the University of the Basque Country analyzed the nutritional profile and level of processing of food products sold in vending machines. The results show that 48.6% of the products were classified as low-quality, while 73.8% were ultra-processed.
Researchers at the University of Hawaii found that coral reef community structure changes in response to ocean warming and acidification, but total biodiversity remains stable. The tiny organisms living within the reef matrix, known as cryptobiota, play a crucial role in nutrient cycling and food web dynamics.
The study found that electronic prompts can increase awareness of hearing loss among patients and improve clinician buy-in for referrals. Clinicians reported prioritizing the prompts during annual visits and resulting in more conversations with patients about hearing loss.
Physicist Diana Valencia and planetary scientist Lena Noack were awarded the 2021 Paolo Farinella Prize for their significant contributions to understanding terrestrial and super-Earth exoplanets. Their work has led to a deeper understanding of Earth-like exoplanet composition and evolution, critical for assessing habitability.
Microbiologists at Stellenbosch University suggest utilizing the rumen microbiome in anaerobic digestion processes to break down organic waste into its building blocks. The aim is to produce high-value products such as industrial important organic acids and bioplastics.
Researchers found SHP2, a potential cancer therapy target, promotes innate immunosuppression in colon cancer by activating STING-TBK1-IRF3-mediated type I interferon signaling. The study used single-cell transcriptomics to explore SHP2's role in the tumor microenvironment.
A large study reveals the pandemic exacerbates mental health challenges and hinders physical activity levels, particularly among lower-income households and those living in urban areas. The survey found that higher household income was associated with better mental health status and maintained physical activity levels.
Researchers developed an all-nitride superconducting qubit using niobium nitride on a silicon substrate, achieving long coherence times of up to 22 microseconds. The breakthrough paves the way for large-scale integration and potential applications in quantum computers and nodes.
The University of Huddersfield's AI Skills Bootcamp will provide learners with personalized learning and employment plans, alongside Artificial Intelligence and transferable skills. The 16-week program aims to support learners from across the UK in developing independent skills and addressing current barriers to digital skills employment.
Researchers at Uppsala University developed a new method to track individual cancer cells and their offspring over time. The study found that brain tumour cells are hierarchically organised, but with some degree of flexibility, and that drug treatment influences cell organisation. This breakthrough may lead to the development of target...
Researchers at Rice University have been awarded a four-year, $1.2 million National Institutes of Health grant to advance the art and science of creating custom-designed microbial colonies. The grant will enable the development of technologies like synthetic tissues that enhance soils or gut microbiomes.
A lidar mapping study of ancient Teotihuacan shows that the city's engineers reshaped the landscape for construction, rerouted rivers to align with astronomical significance, and identified hundreds of previously unknown architectural features. The study confirms how these modifications continue to influence modern activities in the area.
Researchers at McGill University found that smoking during pregnancy is associated with an increased risk of premature birth, low birth weight, and birth defects. The study, which examined over nine million deliveries, also discovered that smoking mildly decreases the risk of preeclampsia.
In the UK, children and young people with cancer often rely on charities to access fertility preservation services due to lack of centralized NHS funding. Researchers found significant regional variation in the availability and length of time these services are funded.
Researchers found that GLP-1 receptor agonist medications, such as Trulicity and Rybelsus, reduced the risk of glaucoma in diabetic patients by approximately half. The study analyzed data from over 5,000 patients and showed a significant decrease in new glaucoma diagnoses among those taking these medications.
Patients with cancer show strong immune response to COVID-19 vaccination without increased side effects. A third booster dose may further increase protection.
A multimedia approach to extension services has increased the uptake of Sustainable Agricultural Intensification (SAI) in Ghana, Nigeria, Tanzania, and Uganda. The ASHC campaigns employed a mix of communication channels to promote SAI practices and technologies, resulting in at least 20% adoption among farmers exposed to the campaigns.
Researchers at Aarhus University have discovered that ants excrete chemical compounds that effectively inhibit plant pathogens, offering an alternative to current pesticides. The study suggests that applying ants and their chemical defenses could protect agricultural plant production.
A new oral selective estrogen receptor degrader (SERD) called giredestrant has been shown to significantly reduce tumor activity in women with ER-positive and HER2-negative early breast cancers. The treatment resulted in a 80% drop in Ki67 levels, compared to a 67% reduction in patients treated with the standard care aromatase inhibitor.
Actin filaments generate pushing forces to move the cell membrane. The capping protein regulates filament growth, promoting branching near the membrane through the Arp2/3 complex. A high-resolution structure reveals that capping protein blocks nucleation-promoting factors via a tiny 'tentacle' extension.
Researchers from Australian National University confirm that star-forming galaxies are responsible for creating gamma-rays that had been puzzling astronomers. The discovery sheds light on the origins of these mysterious emissions and could provide clues to understanding Dark Matter.
A new augmented reality app, Phobys, has been developed to help people reduce their fear of spiders through exposure therapy. The app uses a realistic 3D spider model projected into the real world and offers nine levels of training, with game elements to maintain motivation.
A randomized clinical trial found that preemptive intervention for autism spectrum disorder in infants showing early signs significantly reduced ASD symptom severity across childhood. The study also decreased the odds of an ASD diagnosis at 3-years-old.
A University College Cork study analyzed over 50,000 COVID-19 cases in Ireland and found that rural residents were more likely to be hospitalized, while urban dwellers faced a greater risk of ICU admission. Men also had higher mortality rates than women.
A new study led by Rachel Penczykowski investigates the hydra effect in water fleas, where parasite infections trigger a counterintuitive increase in population density. The researchers found that infected water fleas consume less algae, leading to an abundance of resources for uninfected individuals.
A new study by Michigan State University scientists reveals that giant pandas do not require perfect habitats to thrive, but rather a balance of suitable and unsuitable areas. The research suggests that conserving and restoring habitat to intermediate levels can effectively manage panda populations and promote genetic diversity.
Scientists at City of Hope and Griffith University developed a novel anti-HIV protein called ZPAMt that can suppress HIV levels in the bone marrow, spleen, and brain of mice. The protein is delivered using exosomes, nanosized parts of cells that can reach difficult-to-access areas of the body.
Children exposed to neighborhood gun violence have higher rates of mental health-related emergency department visits, according to a new study. The research found that those living within a few blocks of a shooting had increased odds of such visits in the two months following the incident.
A study published in ERJ Open Research reveals a rise in smoking and vaping among Irish teens, undermining the country's efforts to become tobacco-free by 2025. The research suggests that e-cigarette use is linked to an increased risk of smoking, particularly among teenagers.
Researchers at Rice University have refined models to analyze gadolinium-based contrast agents, which are used in 40% of MRIs worldwide. The team's goal is to design better and more customizable contrast agents that improve image quality while minimizing risks.
A study by Youssef Benzarti and Jarkko Harju found that regional payroll tax cuts in Finland reduced negative effects of the Great Recession on employment, particularly among men and low-skilled employees. The cuts also relaxed liquidity constraints for firms, making them more resilient during downturns.
Increasing physical activity and improving fitness are superior to weight loss in reducing mortality risk and treating obesity-related health conditions. Employing a weight-neutral approach also reduces the risks associated with yo-yo dieting.
A new study from the University of Utah finds that students' uncertainty about belonging in a STEM course reinforces each other, affecting midterm scores and persistence in the field. Women students experience higher belonging uncertainty than men, despite similar academic preparation.
A new study from the University of Cambridge suggests that autistic adults are less likely to identify as heterosexual and more likely to experience a diverse range of sexual orientations. The research found no differences in likelihood of contracting STIs or age of first sexual activity between autistic and non-autistic individuals.
A new NIH-funded study aims to identify the psychosocial factors that contribute to high cardiovascular disease risk among urban African American adults. The research, led by Wayne State University, will explore how stressors like racial discrimination and social isolation impact health behaviors and disease progression.
Researchers at UC San Diego developed a new UWB system that enables precise 3D localization and tracking for applications like VR, sports analytics, and autonomous robots. The system uses low power and achieves latency of just one millisecond.
Researchers investigate Pseudomonas cannabina pv. alisalensis (Pcal) interaction with cabbage and oats, discovering coronatine (COR) suppresses salicylic acid to aid pathogen growth. This finding opens doors to new disease control strategies.
A new study found that nearly 40% of Swedish adults aged 50-64 without known heart disease have some degree of atherosclerosis, according to researchers. This risk factor is often overlooked as having a zero calcification score, but can increase the likelihood of a heart attack, stroke or dying.
Researchers at Johns Hopkins Medicine have identified promising new targets for pancreatic cancer treatment and early detection, including glycosylated proteins that could be captured in the blood for diagnosis. The study also suggests new ways to improve immune response to these tumors.
Researchers discovered that financial incentives effectively increased enrollment in a randomized clinical trial, while also minimizing potential negative effects. The study suggests that incentives can be used to promote research participation, making it an attractive option for future studies.
The study found that nearly half of clinicians experience moral distress when treating end-stage renal disease in undocumented immigrants. Clinicians cited suffering patients due to inadequate dialysis as a primary factor contributing to their moral distress.
A new study by UBC Okanagan researchers found that including a kindness assignment in an undergraduate course increased students' self-reported kindness scores and peer connectedness. The research highlights the importance of kindness initiatives in post-secondary education.
Researchers at the University of Illinois discovered that tiny porous crystals called zeolites can speed up chemical reactions by changing the shape of water molecules. This approach could lead to more sustainable and environmentally friendly industrial processes.
Moffitt Cancer Center has been awarded the National Cancer Institute's highest designation, Comprehensive Cancer Center, in recognition of its leadership in transdisciplinary research. The institution provides access to cutting-edge therapies and innovative clinical trials, improving patient outcomes and survival rates.
Researchers at the University of Reading found that climate models underpredict regional temperatures and rainfall, particularly in the mid-latitudes, by neglecting extratropical wind variability. This increases uncertainty and likelihood of extreme weather events like heatwaves and droughts.
A new study suggests that failing to meet sleep recommendations can lead to higher intake of non-meal calories, including carbohydrates, added sugar, fats, and caffeine. Adults who don't get enough sleep tend to make poorer snacking choices, such as reaching for salty snacks and sweets.
A systematic review of 80 health industry studies found that pressuring children to eat negatively influences fussy eating, while a more relaxed parenting style and family meals reduce the likelihood. Researchers recommend positive parenting and involving kids in meal preparation to help them overcome picky eating habits.
A study of coral reef systems worldwide reveals that most fish species are picky eaters, with a single larger species extinction jeopardizing the entire ecosystem. The research found that even small losses can create imbalances in food webs.
A school-based online safety monitoring program found associations between cyberbullying, depression, and self-harm with increased suicide-related behaviors among U.S. students. The study also identified low-severity self-harm as a significant risk factor.
Scientists discovered a protein, IL13Ra2, that promotes brain metastases in breast cancer patients. High levels of this protein are associated with poor survival rates. Researchers aim to develop targeted therapies for this specific population.
Researchers at CU Boulder have discovered a way to cool down ultra-small heat sources by packing them closer together, using computational simulations to track the passage of heat. The findings highlight the challenges of designing efficient electronic devices and could lead to faster cooling in future tech.
A recent study published in CANCER found that cancer significantly reduces the life expectancy of transplant recipients, particularly those who receive lung or heart transplants. The average lifespan lost due to cancer diagnosis among these patients is approximately 2.7 years.