A new study published in Food & Function found that daily grape consumption improved muscle strength markers in postmenopausal women. The results suggest that incorporating grapes into the diet may offer an easy approach to mitigate sarcopenia, a condition with no effective treatment options.
The study identified a rare genetic alteration associated with high levels of the ADAM10 protein, which plays a role in breaking down beta-amyloid precursor protein. The researchers aim to develop a panel of prognostic biomarkers to differentiate Alzheimer's disease from other types of dementia.
Research suggests that airport radar systems and military operations can inadvertently reveal our existence to potential advanced alien civilizations due to hidden electromagnetic leakage. Worldwide aviation hubs like Heathrow and Gatwick emit signals strong enough to be detected by telescopes up to 200 light-years away.
A study by the University of Eastern Finland found that physical performance is associated with better cognition in people with relapsing-remitting MS. The study measured cognitive function, disability, and physical activity using various tests, revealing a significant link between these factors.
Researchers at UChicago have developed a more sensitive liquid biopsy test that uses RNA to detect the earliest stages of colorectal cancer with 95% accuracy. The test analyzes RNA modification levels in blood samples, which remain stable regardless of sample preparation.
A national review by Northwestern University identifies top dermatologist-recommended skin care ingredients for seven common complaints. Mineral sunscreen and retinoids are among the most effective ingredients, while too many products can irritate skin and worsen concerns.
A study from the University of Bath found a clear gap between expected and actual retirement behavior among younger workers. Those without active workplace pensions or outright home ownership are more responsive to State Pension age reform and adjust their expected retirement age upwards.
The interplay between exosomes and metabolic reprogramming shapes breast cancer progression and resistance. Targeting this axis offers novel diagnostic and therapeutic strategies, including exosome-based liquid biopsy techniques and combination therapies.
A novel self-supervised learning-based domain-specific model, OSPM, was developed to detect malignant and premalignant ocular surface tumors. The model demonstrated robust performance on a large dataset of images from multiple clinical centers.
A research team developed a compact dynamic cantilever magnetometer with a diameter of 22 mm, achieving a magnetic moment sensitivity on the order of 10⁻¹⁷ A·m². This innovation provides strong technical support for frontier research areas like low-dimensional magnetism and quantum states of matter.
A University of Houston engineer has developed a method to create strong and eco-friendly materials from bacterial cellulose, which could replace plastic in various industries. The new material has high tensile strength flexibility, foldability, optical transparency, and long-term mechanical stability.
Diphtheria is still being reported in Europe, with cases higher than before 2020, affecting vulnerable populations like homeless individuals, migrants, and those who use or inject drugs. ECDC recommends tailored public health response measures to protect these groups.
A new Flinders University study has mapped the distribution of killer whales in Australian waters, identifying three key regions with high habitat suitability. The research highlights the need for stronger conservation measures to protect these unique populations as apex predators in the marine ecosystem.
The BD² Integrated Network, a collaborative research model, aims to improve care and outcomes for people with bipolar disorder. The Ottawa Hospital Research Institute will receive $2.3 million to join the network, accelerating recruitment and advancing discovery.
Researchers identified a specific mutation in the cystathionine beta-synthase enzyme that affects its ability to metabolize homocysteine, leading to accumulation and organ damage. The study proposes new potential therapeutic strategies, including drug design and personalized therapies.
A new study from UCL found correlations between exercise type and personality traits, including extroverts' preference for high-intensity exercise and those with neuroticism trait enjoying short bursts of activity. The research suggests that understanding individual personality can help tailor physical activity recommendations to suppo...
Incremental Nonlinear Dynamic Inversion (INDI) offers a flexible, sensor-driven control approach for novel aircraft configurations. Its ability to adapt to changing dynamics and uncertainties in real time enables stable and reliable control even under challenging conditions.
A new AI-enabled piezoelectric wearable device accurately measures joint torque using boron nitride nanotubes. The innovative design offers broad potential applications for joint health monitoring and rehabilitation outcomes.
A review has identified six key employment pathways for youth in Africa's agricultural sector, including primary production, agri-service provision and green entrepreneurship. The review highlights the importance of scalable and sustainable business models that support young entrepreneurs, such as collective action and revenue-sharing ...
Studies reveal that people in western and northeastern states, as well as Democrats, are more likely to use the 988 lifeline. Over 10% of calls came from veterans, highlighting a key demographic for targeted communication campaigns.
A review identified key failings of institutional animal care and use committees, including inadequate searches for alternatives to animal use. Researchers recommend a new guide that prioritizes replacement of animals in research and IACUC member training, aligning with recent NIH and FDA announcements.
LMD delegation visits Italy to deepen international cooperation, promoting joint scientific research projects, talent exchange, and high-quality manuscript sources. The journal aims to establish a structured mechanism for cross-border research talent training.
A Smithsonian-led team has discovered North America's oldest known pterosaur, dating back to the late Triassic period around 209 million years ago. The fossilized jawbone of the new species was found alongside hundreds of other fossils, including a turtle with spike-like armor and an ancient frog relative.
Researchers propose 'dark dwarfs' could be key to understanding dark matter, with lithium-7 serving as a unique marker. A discovery of a dark dwarf would provide compelling evidence for WIMPs as a possible dark matter component.
A study by University of Pittsburgh researchers found that anxiety diagnoses became the most common in Pennsylvania's medical cannabis program after being added, dropping chronic pain and PTSD diagnoses. The team analyzed data from 1,730,600 certifications issued from November 2017 to December 2023.
A study from Cornell University reveals that the desire for souvenirs increases as a meaningful experience comes to an end, particularly due to feelings of sadness. This emotional timing explains why souvenir shops do well during closing times or at season's end.
A meta-analysis of 17 studies found a link between childhood maltreatment and reduced body trust, particularly in those who experienced emotional abuse or neglect. This can impair emotion regulation, perception of one's own needs, and stress processing, increasing the risk of mental disorders such as anxiety and depression.
Researchers have developed a novel EV-enrichment method called FAEVEr, which improves the purity and reproducibility of EV-based proteomics. The new platform enables a higher throughput volume by parallel processing of samples in under 2 hours.
Researchers at Georgia Tech have developed a low-cost method to remove CO2 from the air using extremely cold air and widely available porous sorbent materials. The approach could reduce the cost of capturing one metric ton of CO2 to as low as $70, approximately three times lower than current methods.
Researchers found that bacterial isolates from Crete can kill mosquito larvae within 24 hours of exposure, providing a potential biopesticide solution. The bacteria's metabolites degrade quickly and don't accumulate in the environment, making them a promising alternative to chemical insecticides.
Researchers found that positive emotions during learning increase brain activity, which predicts better memory performance. Positive emotions, not neutral or negative ones, play a crucial role in enhancing memory strength.
A Danish study of 5,205 runners reveals that injury risk increases exponentially with distance increase in a single training session. The study challenges the current algorithm used by sports watches to prevent running injuries, which is based on thin scientific grounds.
A new study from the University of Cincinnati College of Medicine examines pregnancy outcomes in women with kidney transplants who use assisted reproductive technology. The research found increased rates of hypertension and preterm birth, but no significant difference in live birth rates or two-year kidney transplant survival.
A new framework identifies key causes of changes affecting river deltas, including climate change, sea level rise, and human activities. The framework provides a basis for prioritizing timely, locally grounded action to address the complex challenges facing these critical ecosystems.
Non-invasive vagus nerve stimulation (nVNS) has demonstrated efficacy in reducing seizure frequency, improving mood, and enhancing motor recovery in various conditions. Future research should prioritize standardized protocols, large-scale trials, and biomarker development to personalize treatment.
Dr. Deanna L. Kelly has been named Director of the Maryland Psychiatric Research Center, building on her expertise in schizophrenia treatments and nutrition. She continues to advance personalized treatment options, including effective medications and innovative dietary interventions.
A landmark survey of over 5,000 Californians reveals significant gaps in knowledge about cannabis use and its impacts. The study found that many users seek symptom relief, while few consult their doctors for advice on safe use practices.
Researchers have developed a novel method to generate rats with ES cell traits using blastocyst complementation. This approach eliminates the need for fluorescent labeling and reduces costs compared to conventional techniques.
A recent study published in Nature Metabolism discovered that reducing cysteine intake leads to increased fat burning, thermogenesis, and weight loss. Researchers found that cysteine triggers the transition of white fat cells to brown fat cells, a more active form of fat cells that burn energy.
Researchers enhance rubisco's catalytic efficiency by up to 25 percent using directed evolution, a technique that speeds up the process. The goal is to improve crop yields and boost photosynthetic rates in plants.
Researchers discovered Polarella, a type of dinoflagellate, in the Eastern Tropical North Pacific Ocean, which contributes significantly to global primary production. The study found increased stress response genes and opportunistic lifestyle in Polarella, suggesting its ecological and biogeochemical role in tropical oceans.
Researchers used a new experimental technique to characterize magnon behavior in ferromagnetic materials using superconducting qubits. They were able to accurately measure the number and lifetimes of magnons, even at high excitation levels, which is crucial for improving quantum computing devices.
A predictive model has been developed to reduce water leaks in distribution networks, utilizing pressure change data. This system enables companies operating water distribution networks to detect variations in advance and take preventive measures.
A recent study discovered that the mutational landscape of blastic plasmacytoid dendritic cell neoplasm (BPDCN) is similar to other myeloid neoplasms. The researchers identified CCDC50 as a potential biomarker for this disease, which showed promising results in tracking disease activity and monitoring treatment success.
Researchers from MIT found that a single nanoscale dose of lanthanides can make crops more resilient to UV stress and increase seedling growth. The study also uncovered the chemical processes by which lanthanides interact with chlorophyll pigments, strengthening them and helping plants recover from damage.
Olivine is found to be highly infrared transparent, playing a significant role in radiative thermal conductivity. This process heats subducting slabs, enabling them to carry water-bearing minerals down to the Mantle Transition Zone, where it may remain for millions of years.
A randomized clinical trial found that cannabidiol (CBD) administration led to liver enzyme level elevations in 5.6% of participants and potential drug-induced liver injury in 4.9%. Hepatic enzymes returned to normal within weeks after discontinuation. Further research is needed on CBD's long-term effects and safety.
A new approach to Precise Point Positioning with Real-Time Kinematic (PPP-RTK) achieves centimeter-level accuracy using next-generation Global Navigation Satellite Systems (GNSS) constellations and signals. The method dramatically shortens convergence time, sometimes achieving near-instant fixes in various environments.
A new technique called WeGeFT improves large language model performance in tasks such as commonsense reasoning and code generation. By fine-tuning key parameters, researchers reduce the need for significant computational power, advancing the field of artificial intelligence.
A new study reveals that fish hovering in place consumes roughly twice the energy of resting, challenging the scientific community's long-held assumption. By analyzing fin movements and body shape, researchers found species with greater separation between their centers of mass and buoyancy use more energy when hovering.
A new pilot study found that brain stimulation plus coaching significantly increased physical activity in older adults, with an average daily step count of 1,179 steps per day. The results suggest that brain stimulation may enhance motivation and behavior change, particularly when paired with accessible coaching.
A new study reveals that PCOS patients often face dismissal and misunderstanding from the healthcare system. The study found that patients reported feeling ignored or minimized when raising concerns about their symptoms, leading to delays in diagnosis and treatment.
A new study introduces the SESBI index to measure stream health based on ecosystem services provided to humans. The tool evaluates six indicators directly tied to stream benefits, enabling decision-makers to quickly understand a stream's condition and prioritize investments.
A new book by UC Merced Professor Christopher Ojeda examines the emotional toll of politics on citizens, highlighting the dangers of disenfranchisement and its impact on mental health. The author offers practical advice for creating space for healthy engagement in democracy.
Researchers investigated symbiotic (SNF) and asymbiotic (ANF) nitrogen fixation in subtropical forests, finding distinct environmental controls. SNF rates declined with increasing altitude, while ANF rates showed a hump-shaped pattern, influenced by soil properties at lower altitudes and climatic factors at higher altitudes.
Researchers found that adding partially defatted sunflower seed flour (SF) to bread increased its protein and fiber content. SF also boosted antioxidant levels and showed inhibitory activity against digestive enzymes, promoting health benefits. However, high proportions of SF compromised sensory characteristics.
Research findings show that synchronous-hybrid teaching formats are relevant in today's higher education, offering flexibility and accommodation for students' different needs. Students consider factors such as place of residence, work schedule, and personal circumstances when deciding between online and on-site participation.
Researchers analyzed 13,000 gene donors' data to understand why some individuals experience more side effects from antidepressants. The study found that a genetic variant affecting metabolism and polygenic risk are associated with increased side effect occurrence.
Over 17 years, US children's health has worsened significantly across various domains including mortality rates, prevalence of chronic conditions, and rising obesity levels. The study highlights the urgent need to address the underlying causes driving this decline in the nation's health.
Researchers have developed a potent CDK9 inhibitor to combat drug-resistant hematological malignancies. The IHMT-CDK9-24 compound effectively inhibits both wild-type and L156F mutant forms of the enzyme.