A team of researchers led by Prof. Yong Sik Ok proposes an innovative eight-phase methodology for analyzing microplastics in soils, addressing the lack of standardized procedures. The methodology emphasizes careful planning, processing, and analysis to ensure accuracy and precision.
A new study by Chapman University Assistant Professor Jeremy Hsu reveals that students' knowledge and perceptions of active learning declined significantly during COVID-induced remote teaching. The research suggests that limited exposure to active learning practices can lead to resistance and decreased educational outcomes.
A novel drug principle has been successfully tested in a mouse model and brain organoids of ALS patients, preventing cell death and improving motor abilities. The discovery of the TwinF interface inhibitor FP802 offers a promising path for fighting ALS and could lead to the development of effective treatments.
Researchers at the University of Cologne discovered that specific motor neurons controlling a leg's depressor muscle are rhythmically excited by central nervous networks, unlike other leg muscles. This finding challenges long-held assumptions about the neural basis of locomotion in animals.
The team created a trophoblast stem cell-based organoid model that effectively mimics the structural and biological details of the human placenta. This model will help scientists better understand general placental biology and potential drug toxicity, ultimately informing the development of safer drugs.
Researchers at Oak Ridge National Laboratory have developed a closed-loop recycling technology for synthesizing and recovering exceptionally tough carbon-fiber-reinforced polymers. The innovative approach enables full recovery of starting materials, accelerating the development of sustainable lightweight materials.
A study of 352 patients found that endovascular thrombectomy benefits both directly presenting and transferred patients with large ischemic strokes, with better functional outcomes observed in those presenting directly to EVT-capable centers. Prolonged transfers worsened outcomes due to evolving ischemic change.
A new computational biology tool has analyzed the complex biological networks of multiple sclerosis patients, revealing relationships between genes, proteins, cells, brain function, and behavior. The study identified correlations between protein MK03 and immune system cell counts, retinal nerve fiber thickness, and gait test results.
A new nanocomposite porous antifouling coating has been developed, enabling higher numbers of biomarker-detecting probes and up to 17-fold higher sensitivities than previous best-in-class sensors. This breakthrough broadens the diagnostic horizon for multiplexed electrochemical sensors across multiple diseases.
Researchers developed an AI model to detect low blood sugar levels in diabetics while driving, improving safety and preventing accidents. The model uses driving behavior and head/gaze motion data, showing promise for future self-driving cars.
A new study by the Hebrew University introduces a flux-based statistical theory that predicts chaotic outcomes in non-hierarchical three-body systems. The theory offers a more efficient approach to analyzing complex systems, enabling deeper exploration and understanding of chaotic phenomena.
Research at Duke University reveals that sex hormones allow Neisseria gonorrhoeae to produce more pumps to fight off antibiotics, increasing the risk of infection. The bacteria can sense its hormonal environment and colonize during specific phases of the menstrual cycle.
Researchers at Cornell University have developed nanofiber-coated cotton bandages that exhibit excellent antibacterial performance against gram-negative and gram-positive bacterial species. The bandages, infused with lawsone, a red-orange compound found in henna leaves, also show antioxidant and anti-inflammatory properties.
Researchers discovered that a single amino acid change between RNA helicases UAP56 and URH49 leads to the formation of functionally unique protein complexes. These complexes, apo-AREX and ATP-TREX, play crucial roles in regulating mRNA export and may be involved in cancer development.
Scientists created a human heart organoid system to simulate embryonic heart development under pregestational diabetes-like conditions. The organoids recapitulate hallmarks of the condition and showed that ER stress and lipid imbalance contribute to the disorders. Exposure to omega-3s ameliorated the effects.
Researchers visualize second sound, a wave-like movement of heat, independent of physical particle motion in a superfluid. The findings expand understanding of heat flow in superconductors and neutron stars.
A recent study found that home environment features, particularly lighting, influence home activity metrics in older adults with visual impairment. The results suggest that home modifications may improve at-home physical activity, highlighting the importance of considering environmental factors in promoting health and mobility.
A new study found that healthcare provider perceptions of patient preferences are the biggest barrier to prescribing oral rehydration salts (ORS), which costs only a few cents. Patients expressing a preference for ORS increased prescribing by 27 percentage points, making it an effective intervention.
Researchers have discovered pollutants from burning fossil fuels in Mediterranean corals, providing a potential new tool to track pollution. The study found significant increases in pollutant particles between 1969 and 1992, aligning with Europe's industrialization and coal consumption.
Researchers found that combining chemotherapy drugs triggers 'cell blasters' to kill cancer, leading to longer survival rates in patients with tumors having increased NETs. The study's novel discovery paves the way for designing new cancer treatments.
The Exploratorium's new exhibit allows visitors to sync their heartbeat with living heart cells, sparking discussion about the heart and health, as well as stem cell science. Visitors reported increased engagement with the exhibit, sharing reactions and experiences with others.
A McGill-led study found that fathers exposed to environmental toxins like DDT may produce sperm with health consequences for their children, increasing the risk of birth defects and diseases. The study's findings highlight the importance of considering fathers in discussions about child health and development.
Researchers developed a spiral-shaped lens that provides clear focus at different distances in varying light conditions, potentially revolutionizing ophthalmology. The lens works by creating multiple clear focus points through optical vortices, allowing for improved depth perception and visual acuity.
Researchers found that a large proportion of nanoparticles released during washing were not nanoplastics, but oligomer particles. These particles are smaller than nanoplastics and have unknown toxicity levels. The study suggests that repeated washes can decrease the amount of particles released.
Despite a lack of clinical efficacy evidence, phenylephrine remained the most common oral decongestant in the US from 2012-2021, with hundreds of millions of units sold annually. Most phenylephrine products were co-formulated with antihistamines or antitussives, providing symptom relief for cough and cold symptoms.
Texas A&M researchers are studying reproductive abnormalities that cause sterility in horses, including underdeveloped reproductive organs and intersex individuals. The study aims to provide vital information for diagnosing these abnormalities and improving horse care.
A new study used pollen analysis to track forest changes in eastern Canada spanning 850 years, from the Medieval Warm Period to extensive logging by European settlers. The research provides a precise chronology of forest composition and helps establish baselines for evaluating changes in forest cover as the global climate warms.
Thrombocytopenia is the third most prevalent symptom of antiphospholipid syndrome, but its cause remains poorly understood. Researchers have unveiled a new mechanism driving thrombocytopenia and identified calprotectin as a potential biomarker for APS-related thrombocytopenia.
A new study published in The Lancet Oncology demonstrates that the drug enobosarm has anti-tumour effects in oestrogen receptor positive breast cancer patients, providing a novel approach to treatment. The study showed that enobosarm was well tolerated with no significant impact on quality of life.
Detailed CT scans reveal the worm-lizard's skull anatomy, including sutured bones and a singular central tooth. Researchers also discovered sexual dimorphism in one species, confirming their findings through powerful jaw muscles.
A new method enhances electrochemical surface area in calcium-doped perovskite, La0.6Ca0.4MnO3, overcoming common bottlenecks in hydrogen fuel cell applications. The activated material demonstrates superior oxygen reduction reaction performance.
Scientists at Brookhaven Lab demonstrate new genetic strategy to boost plant oil content by protecting the oil-protector protein, resulting in 54% more oil accumulation in leaves and 13% more in seeds. This approach can increase biomass energy content and provide sustainable fuels.
A recent analysis found that Black women in the USA have significantly higher homicide rates compared to their White peers, with disparities increasing from 1999 to 2020. Gun deaths among Black and White women also increased, with Black women being more likely to be killed by firearms.
The Stories4all project aims to create socially inclusive learning environments in schools through digital storytelling and educational objectives. Over 36 months, teachers will develop an online training program for STEAM fields, introducing digital shadow play into teaching activities.
Researchers at Rockefeller University discovered a neural process in fruit flies that coordinates direction and goal orientation. A circuit involving neurons signaling compass and goal directions works together to guide the animal's navigation. The study provides insight into how brains enable navigation.
A King's College London study analyzed brain scans from 390 babies, revealing distinct patterns of dynamic functional connectivity in term and pre-term infants. These patterns were linked to development outcomes in movement, language, cognition, and social behavior at 18 months.
Researchers at Weill Cornell Medicine have developed a mouse model that illuminates the process of histological transformation, where adenocarcinoma transforms into aggressive small cell lung cancer. The study suggests targeting Myc proteins as potential therapeutic approaches for this deadly type of cancer.
The study introduces attention-based hybrid models that combine the strengths of physics-based models and deep learning capabilities to improve soil moisture predictions. The research shows that ensemble hybrid model outperforms current models for long-term predictions, while attention hybrid model excels in drought predictions.
The Komodo Dragon's teeth develop and replace rapidly, with up to five replacement teeth per position in its jaws. This allows it to quickly respond to prey capture or injury, making it an ideal model for studying theropod dinosaur life history and feeding strategies.
A new universal figure-of-merit for thermophotovoltaic (TPV) devices has been introduced to assess performance and balance power density and efficiency. This metric enables the classification of previously reported experimental results, providing a clear picture of TPV device overall performance.
Researchers have discovered a new state of matter characterized by chiral currents, generated by cooperative electron movement. This phenomenon has implications for the development of new electronic devices and technologies, including optoelectronics and quantum technologies.
Researchers discovered two new genetic pathways associated with worse ICH outcomes, including a pathway affecting blood coagulation and cellular interactions. Population data showed a decrease in aneurysmal SAH strokes and a rise in non-aneurysmal subarachnoid hemorrhages, offering encouraging evidence for intervention success.
A new report finds that increased federal funding for firearm injury prevention research led to a significant increase in clinical trials and publications on gun violence. The study, published in JAMA Surgery, shows a strong association between the amount of federal funding and the number of trials and publications.
Scientists used ancient rock formations in Alaska and Japan to develop a new model predicting pressure solution activity in subduction zones, which can affect the amount of elastic strain accumulated in different parts of the seismogenic zone.
Researchers found that parents' manifestation of neurodevelopmental and psychiatric traits can predict the prevalence and severity of disorders in children. The study analyzed 97,000 families and revealed a correlation between parental traits, suggesting that assortative mating may contribute to increased disease severity.
Scientists have developed a method to convert waste carbon dioxide into formic acid, a colorless and pungent liquid with potential as a transportation fuel and petrochemical industry enhancer. The new method efficiently converted CO2 for over 5,000 hours, suggesting cost-effective scalability.
Researchers connected cognitive and behavioral symptoms to protein buildup in the brain marking the disease. The study showed a clear relationship between CTE pathology and severity of cognitive and functional symptoms during life.
A study by Incheon National University researcher finds that job autonomy alone is not enough for public servants to engage in proactive change-oriented behavior. The study identifies factors over which public managers have control, including information, norms, incentives, and human relationships, as levers to encourage change.
The study evaluated the effectiveness of ruxolitinib in treating relapsed/refractory multiple myeloma. Researchers found that ruxolitinib inhibited JAK signaling, leading to enhanced anti-tumor effects and improved patient outcomes.
Research by University of Illinois Urbana-Champaign suggests that phosphorus legacy in riverbeds can delay water quality improvements in the Gulf of Mexico. It may take years or even decades for the reductions to be seen at the Gulf, according to a study published in Science of the Total Environment.
The study analyzed over 1 million stroke patients and found that the Target: Stroke quality initiative led to increased thrombolysis frequency, timeliness, and improved outcomes across all racial and ethnic groups. However, disparities persisted, highlighting the need for further interventions.
A team of researchers from Nara Institute of Science and Technology discovered a phytohormone-mediated switch controlling autophagy, leading to terminal cell differentiation for petal abscission. They found that jasmonic acid promotes petal abscission by activating autophagy at the base of petals.
A recent study in Nature Physics reports an early-stage discovery along the path to developing magnonic computers. Researchers caused two distinct types of ripples in a magnetic field and found that they interacted in a nonlinear manner.
Millennial-aged adults who snack on pistachios and other tree nuts experience better weight control and more efficient use of dietary fat as an energy source. The study's results support the inclusion of tree nuts as part of a healthy self-care routine in 2024.
The JGU Center for Lifelong Learning is developing personalized AI-based learning experiences for adult learners, aiming to improve motivation and learning outcomes. The project will also discuss the challenges of AI technologies in teaching modern foreign languages.
Researchers found that more biodiverse nature landscapes can help reduce stress in humans. However, this benefit depends on the individual's ability to notice and appreciate the differences in biodiversity.
Research from the German Cancer Research Center reveals that repetitive changes in female reproductive organs over time lead to chronic inflammation and fibrosis, which may contribute to increased uterine cancer risk. The study mapped the effects of estrous cycle, pregnancy, and aging on the reproductive tract.
Researchers at Virginia Tech have developed a simple, noninvasive, rapid screen to detect cancer in dogs using urine analysis. The test is more than 90% accurate and provides a preliminary understanding of whether a dog has cancer markers in minutes.
A study has identified a molecular complex regulating mitochondrial transport and distribution in neurons, which may help locate new therapeutic targets against neurodegenerative diseases. The discovery could also provide insights into the mechanisms of neurodegenerative disorders such as Parkinson's disease.
Researchers found that warmer water edges out antibiotic-resistant bacteria from wastewater in natural biofilms, suggesting a defense mechanism against their spread. The study suggests temperature can influence microbial competition in rivers.