A large French study found a potential direct association between higher artificial sweetener consumption and increased cardiovascular disease risk. The researchers suggest that these food additives should not be considered a healthy alternative to sugar.
Researchers discovered a gene called nervy that helps fruit flies respond to socio-environmental signals to stop fighting. The study's findings have implications for understanding aggression in humans and potentially treating psychiatric disorders like Parkinson's disease.
ETRI has developed international standards for energy storage systems and demand response-based energy management, essential elements of the microgrid system. These standards aim to contribute to wider deployment of energy storage systems and smart grid technologies, enabling stable and efficient energy use and reducing carbon emissions.
Researchers discover two specific enzymes that assemble medium-chain fatty acids in marine microalgae Nannochloropsis oceanica, elevating MCT production and enabling customizable oils. The study paves the way for engineering industrial microalgae into efficient sustainable feedstock.
A research group from Nagoya University found that large-scale flowering and seeding of dwarf bamboo boosts Japanese field mouse populations, especially in mast years. The team's study showed an increase in both large and small mouse populations two years after the event, indicating good breeding conditions.
The UT Institute of Agriculture has received a grant to implement the 4-H Tech Changemakers program, which aims to increase digital literacy and bridge STEM gaps among Tennesseans. The program will provide students with enhanced opportunities for STEM education through non-traditional methods, dismantling system barriers.
A study on wild bonobos found that sibling birth causes a five-fold increase in cortisol levels and reduces immune response. This stress reaction lasts up to seven months and is independent of age-related weaning processes.
A new study from Michigan State University found that single parents and childfree adults are less satisfied with their neighborhoods due to limited choices and exclusion from family-focused events. The research highlights the need for more inclusive neighborhoods that cater to diverse household types.
Researchers found that transplanted gut bacteria from mice with obstructive sleep apnea caused increased blood pressure and impaired coronary function in recipient mice. Probiotics improved symptoms for the recipients but not the donor mice, highlighting a potential therapeutic strategy to mitigate cardiovascular disease.
Researchers found that high blood pressure induced in young mice led to significant bone loss and osteoporosis-related damage comparable to older mice. The study suggests a possible link between inflammation, high blood pressure, and accelerated bone aging in humans.
A new study has found that extreme temperatures are fueling online hate speech, with hate tweets increasing by up to 12% for colder temperatures and 22% for hotter temperatures. The researchers analyzed over 4 billion tweets from the US between 2014 and 2020, finding a 'feel-good window' of 15-18°C where hate tweets were at their lowest.
Researchers developed a new method combining cryo-EM with iDPC-STEM, achieving sub-nanometer resolution for protein structures. This technique expands possibilities for structural analysis of heterogeneous and single-particle samples.
A new study found that exposing bacterial nanowires to light increases electrical conductivity by up to a 100-fold. This 'photocurrent' persists for hours, opening possibilities for exploiting this hidden electrical current in various applications.
The Kessler Foundation has received significant funding to advance research on spinal cord injury, including studies on epidural stimulation and shockwave therapy for spasticity. The funding will also support the SCI Medicine Fellowship Program, which has trained approximately 50 specialists in spinal cord injury.
Paleontologists at Tübingen University's Senckenberg Centre have discovered a previously unknown genus and species of dinosaur, Tuebingosaurus maierfritzorum. The herbivore lived in the Swabian Alb region from 203 to 211 million years ago, displaying similarities with large long-necked sauropods.
Researchers at the University of California, Irvine have discovered a link between Piezo1 and cholesterol levels during brain development, which may provide new avenues for treating diseases like Alzheimer's. The study found that Piezo1 influences cellular cholesterol metabolism, modulating cell quantity, quality, and organization.
A new study published in the Journal of Nutrition Education and Behavior reveals that parents' eating behaviors play a significant role in shaping their teenagers' emotional eating habits. The research found that restrictive feeding practices and monitoring food led to increased emotional eating, while a parent's restrained eating beha...
Researchers found that inland water carbon emissions are on the rise, with estimates suggesting 4.4 billion metric tons of carbon are released annually, primarily as carbon dioxide or methane. A new thermal insulation composite made from silica particles also shows promise for improving energy efficiency and reducing moisture damage.
Researchers conducted a study on administering immunotherapy drug pembrolizumab before surgery for oral cavity cancer and found no increased rates of complications during and after surgery. The findings are encouraging for patients who have not previously received treatment for their oral cavity cancer, suggesting that complication rat...
Scientists at Aston University developed a new treatment combining manuka honey with the widely used antibiotic amikacin to treat drug-resistant lung infections. The study found that this combination improved bacterial clearance and reduced side effects, benefiting patients with cystic fibrosis.
Researchers at the University of Oxford have made a groundbreaking discovery that sheds light on the atomic mechanism behind high-temperature superconductors. The study reveals that copper pairs are held together by magnetic interactions in high-temperature superconductors, rather than thermal vibrations.
Researchers at The Wistar Institute and Jubilant Therapeutics Inc. found that PAD4 inhibition in neutrophils reduces primary tumor growth and metastasis, enhancing checkpoint inhibitor treatments. This novel mechanism targets PMN-MDSCs in the tumor microenvironment, presenting a potent anti-tumor effect.
A randomized study of frequent blood donors found that iron deficiency in donors did not harm the quality of donated blood, nor did it negatively impact their health and quality of life. The study's results validate current donation practices, encouraging more people to become blood donors.
Astronomers at the University of Birmingham have discovered two super-Earth planets, LP 890-9b and LP 890-9c, orbiting the cool star LP 890-9. The second planet, SPECULOOS-2c, is about 40% larger than Earth and has a longer orbital period, placing it in the habitable zone around its star.
A Rutgers-led study finds that biodiversity of the bee population is crucial for maintaining stable pollination services over a growing season and years. The research suggests that different bee species pollinate the same plants at different times and dominate pollinators on specific types of plants in different years.
Researchers studied over 500,000 children born between 1987 and 2010, finding no causal link between maternal infection and autism. However, they did find a weaker link for intellectual disability, suggesting other factors may be at play.
A study published in Anaesthesia found that FFP2/3 respirators associated with a 38% increased risk of airway complications, mainly due to difficult facemask ventilation and desaturation. The use of other aerosol precautions showed no such association.
A cap-and-invest strategy to reduce transportation-related carbon emissions could provide substantial health benefits to children in New York City. The study found that prioritizing public transit investments resulted in the most effective strategy, offering 45% more benefits than vehicle electrification.
A study found that neutralizing antibody levels against COVID-19 decline by at least 15% per month after a single booster shot, but can be restored with a second dose. Researchers tested serum from vaccinated adults and found a higher rate of decline in neutralizing antibodies against the BA.5 omicron variant.
A new study published in Journal of Applied Social Psychology found that wearing a mask has no effect on the ease, authenticity, friendliness of conversations. Participants reported minimal difference in interactions between masked and unmasked individuals, suggesting masks do not impair most social interactions.
A new study by the University of Georgia found that praising children's personal traits or innate abilities can dampen their math motivation and achievement over time. Parents who focus on strategy use and effort tend to give more process-oriented responses, which are linked to better math adjustment in children.
A new study reveals how the C. elegans worm integrates environmental cues and internal states to guide food-seeking behavior, highlighting a potentially universal mechanism for nervous system integration. The research team found that internal states, such as hunger, can influence the expression of key smell receptors in sensory neurons.
Researchers discovered hydrated glass in Antarctic rocks that indicates polar glaciation during the Late Cretaceous, around 66-100 million years ago. The findings suggest that climate conditions in Antarctica were more complex than previously thought, with evidence of ice sheets existing alongside a generally warm and humid environment.
A study found that dolutegravir-based antiretroviral therapy (ART) had a high probability of maternal viral suppression at delivery, outperforming commonly used ART regimens. The researchers also observed no significant differences in adverse birth outcomes between dolutegravir and other regimens.
Researchers developed an AI-based tool to calculate harmful effects of medicines, reducing risks of confusion, blurred vision, and falls. The International Anticholinergic Cognitive Burden Tool (IACT) provides a more accurate scoring system, supporting personalized medicine approaches.
Researchers developed a lensless camera that captures 3D information with a single exposure using a thin microlens array and new image processing algorithms. The camera can produce 3D images in real-time, enabling applications such as industrial part inspection, gesture recognition, and 3D display systems.
Researchers have discovered a nonlocal effect of anion segregation in mixed halide perovskite alloys, leading to the formation of a ring-shaped structure with potential applications for direct light charging. This phenomenon may not be an adverse effect but rather a useful mechanism for energy storage.
A study by Case Western Reserve University has identified a promising path to developing therapies for esophageal tumors. The research team linked the TGFβ-pathway, a cell signaling mechanism, to tumor development and found that a protein-coding gene called HNF4α is a predictive biomarker of cancer.
UTSW study reveals medical school programs are expanding but underfunded, lacking standardization and measurement of competencies. Culinary medicine could transform the problem into the solution, addressing top risk factor for early death in the U.S.
Researchers at Columbia University have discovered a way to visualize magnons in a 2D material, CrSBr, by pairing them with excitons that emit light. This breakthrough enables the observation of tiny changes in magnon spins, potentially leading to the development of more efficient quantum information networks.
A new study across 67 countries reveals that people who believe in COVID-19 conspiracy theories are less likely to support public health efforts, but a strong sense of morality can weaken this effect. The study suggests that appeals to moral foundations could be an effective strategy to reduce such beliefs.
A study suggests that adopting the DASH diet may have the greatest impact on reducing cardiovascular disease among people with stage 1 hypertension. The research estimates that this lifestyle change could prevent 15,000 heart disease events among men and 11,000 among women.
A study found that increased prism adaptation treatment sessions improve spatial neglect symptoms, while more frequent sessions lead to greater rehabilitation gains. The authors recommend starting PAT early for optimal dosing.
A new study finds that climate data, particularly UV radiation levels, can help accurately model the spread of COVID-19. The research analyzed data from 196 countries and found that high UV radiation levels are strongly associated with reduced COVID-19 transmission rates.
Researchers found higher total and non-HDL cholesterol levels associated with GenX exposure in a new study. Legacy PFAS chemicals like PFOS and PFNA were most strongly linked to elevated cholesterol, particularly in older participants.
Studies investigate lifestyle interventions to achieve nutritional ketosis and its impact on chronic illness, sleep, and cardiovascular disease in the military. Researchers aim to understand how ketogenic diet, ketone-based beverages, and their effects on clinical outcomes will benefit soldiers' health.
A new study shows that PSMA PET/CT imaging can change treatment plans for nearly 50% of patients with prostate cancer recurrence after radical prostatectomy. The imaging technique detected disease in 46.9% of patients, leading to major changes in treatment plans, including recommendations for additional treatments.
A multicenter cohort study found that lung cancer screening increased the percentage of Stage I cases detected by 8.4% and reduced the percentage of Stage IV cases by 6.6%. The study suggests that implementation of screening achieves the desired effect of identifying early-stage lung cancers without resulting in overdiagnosis.
A Rutgers study found that previous sexually transmitted infections and multiple sexual partners increase the risk of new HPV infections in men who have sex with men, other cisgender sexual minority men, and transgender women. The study also highlights the importance of HPV vaccination and regular screening to prevent anal cancer.
A groundbreaking study by Kent State researcher Aldo Cimino reveals that hazing has little impact on group solidarity in fraternities. The study tracked six sets of fraternity inductees and found that inductees' self-reported ratings of fun, rather than harshness, were the key drivers of solidarity.
A new web app, Healthy-Day-App, links daily schedules with health outcomes for children, revealing associations between screen time, physical activity, and body fat percentage. The app allows users to customize the impact of time allocations on health measures.
A targeted kinase inhibitor added to a two-drug immunotherapy combination slowed the progression of advanced kidney cancer in previously untreated patients. The three-drug combination showed a 27% lower risk of progression or death compared to the two-drug control, with a median progression-free survival of 11.3 months.
A recent study found that people with dementia are at higher risk of SARS-CoV-2 infection and COVID-19 mortality due to underlying health conditions. The research identified risk factors such as comorbidities, anxiety, and delayed symptom recognition.
A new study found that people care about the visual aesthetics of assistive devices like compression gloves and knee braces. Users comment on color options, style, and texture, while also considering scent and feel. The study suggests that manufacturers should consider aesthetics in product development to improve user experience.
A Dutch study reveals that 55% of ICU survivors experience significant health-related quality of life impairment one year after admission. The study also found that these patients have high healthcare utilisation and struggle to return to work.
A team from Harvard John A. Paulson School of Engineering and Applied Sciences has developed an electro-optic frequency comb that is 100-times more efficient and has more than twice the bandwidth of previous state-of-the-art versions.
A NASA initiative studies wildfire-induced air pollution by measuring atmospheric CO and O3 levels using airborne observations. The study found that CO levels increased in the plume as it was transported away from the fire site, while plume age was associated with distance in both vertical and horizontal directions.
Researchers found parotoid gland sizes were significantly smaller in urban toads compared to rural populations, while body mass was not different. Urbanization also caused increased sexual dimorphism in leg length.
A survey study of a large professional society meeting during the Omicron surge found low COVID-19 positivity rates among both in-person and virtual attendees. The study suggests that cautious strategies to mitigate transmission were effective, with no greater risk associated with in-person attendance.
Researchers from the Max Planck Institute discovered that mirror-image molecules respond differently to drought stress and can be predicted more accurately via their emissions. This finding has significant implications for understanding forest ecosystem responses to climate change.