New research reveals that Lake Tahoe's shoreline has shifted due to volcanic activity, with three raised shorelines formed by subaerial lava flows and dammed lake outlets. The lake's level rose nearly 200m after each of these events, raising questions about future volcanic eruptions and their hazards.
A team of researchers at Kaunas University of Technology has created a new generation indoor air cleaning device using advanced methods for breaking down pollutants. The eco-friendly technology will clean the air from nanoparticles and gas pollution, improving human health.
Researchers at Johns Hopkins University have developed a multi-legged robot that replicates the locomotion patterns of cockroaches, allowing it to traverse large gaps and bumps with increased efficiency. By studying the movement principles of these insects, the team aims to create robots that can navigate complex, cluttered terrain.
Researchers from GEOMAR Helmholtz Center for Ocean Research Kiel identified a stratification of the seafloor as responsible for at least one landslide in the region. The discovery was made by combining drilling and seismic data, which revealed a layer of clay overlying ooze composed of fossil planktonic organisms.
In a Penn-led trial, cabozantinib significantly shrunk tumors in 34 out of 35 patients with metastatic, radioactive iodine-resistant thyroid cancer. The median time on the study was 35 weeks, and 54% of patients achieved a partial response.
A new review highlights the need for a proper definition and regulations to ensure the safety of nutraceuticals. The authors propose a regulatory system similar to that used for drugs, with standardized guidelines for manufacturers to provide data supporting health claims.
A recent study published in Open Medicine found a significant link between insomnia and depression among Japanese hospital workers. The survey revealed that chronic insomnia can lead to depression, with alarming rates of insomnia reported among medical professionals.
A new clinical trial aims to determine if low procalcitonin levels indicate a viral lower respiratory tract infection that won't improve with antibiotic treatment. The study will enroll patients with suspected LRTIs and low PCT blood levels, and test whether they respond differently to azithromycin or placebo.
A newly discovered gene called MeXis has been found to act within clogged arteries to remove excess cholesterol from blood vessels. This study suggests that long non-coding RNAs play a crucial role in the development of heart disease and may lead to new insights into treating cardiovascular disease.
Researchers used a fluid model of plasma turbulence to study heating plasma in a tokamak, revealing impacts of its turbulent behavior, density and temperature gradients. The findings showed that heating electrons caused changes in density gradients within the plasma.
The Adolescent Brain Cognitive Development study has released a comprehensive dataset of over 4,500 youth, providing insights into brain development, substance use, and mental health. The data will inform future prevention and treatment efforts and policy decisions.
Researchers analyzed data from over 30 years of cardiopulmonary exercise testing and found that peak systolic blood pressure increases with age until 60, after which it plateaus. The study suggests lowering the threshold for exercise hypertension to identify younger adults at risk.
New research reveals an extreme lack of genetic diversity in domestic chickpeas, threatening their adaptability to climate change. However, the study also identified wild relatives with promising traits such as drought-resistance and resistance to insect pests.
A recent study published in Epidemiology found that high intake of sugary drinks is associated with lower fertility rates. The researchers analyzed data from 3,828 women and their male partners, finding that consuming at least one soda per day reduced female fecundability by 25% and male fecundability by 33%.
Early members of the bony fish group had advanced electroreception systems, suggesting a key role in niche specialization. The study uses CT scans to analyze fossils and provides new insights into the evolution of this unique sensory system.
Patients in low income nations are more likely to develop surgical infections and are infected with bacteria resistant to medicines. The study found a significant link between antibiotic use and infection, highlighting an urgent need to tackle surgical infection globally.
A new scanning technology could almost halve the number of liver biopsies carried out on people with fatty liver disease. The study used digital image scanning to diagnose liver disease and found it to be superior to other tests in grading disease severity and excluding patients at increased risk.
A team of researchers has discovered a chemical compound that converts patient-derived stem cells into blood vessels, offering new hope for treating achromatopsia and cone-rod dystrophy. The compound, AA147, successfully directed the stem cells to develop primarily into endothelial cells that can form blood vessels.
Computer simulations led by the University of Leeds uncover that the Rosetta Nebula's central cavity is smaller than expected due to a thin disc-like structure of the cloud, focusing stellar winds away from its center. The findings provide new understanding of individual stars' roles in the nebula.
Researchers found that estrogens from treated wastewater persist in vernal pools for weeks, transforming into more potent compounds and impacting sensitive aquatic habitats. The study suggests inadequate water treatment practices may be contributing to this issue.
Researchers at Harvard Medical School have unraveled the immune cascade driving complications and tissue damage in chlamydia infections. The study reveals two distinct immune pathways: one clearing bacteria and another fueling inflammation, offering a roadmap for vaccine development and precision-targeted treatments.
Researchers at Tohoku University successfully recreated conditions similar to those in space without an electric field-trapping boundary. The study shows the electron gas expands adiabatically when electric fields are removed, demonstrating the extension of classical thermodynamics to out-of-equilibrium systems.
Researchers at University of Warwick and Monash University have developed a platinum-based chemotherapy drug candidate that kills cancer cells in targeted areas without harming healthy tissue. The treatment is activated by light, reducing toxic side effects.
Carnegie Mellon University's Rob Kass and Byron Yu will present on using statistical methods to understand brain function, including the development of brain-computer interfaces. The panel aims to explore the application of cutting-edge statistics in neuroscience.
A University of Adelaide study found that monitoring wildlife using drones is more accurate than traditional counting approaches. The #EpicDuckChallenge used fake bird colonies to test the technology, with citizen scientists tallying the number of birds in drone photos, resulting in a higher accuracy rate.
A phase II trial found cabozantinib to be an active agent in treating metastatic, radioactive iodine-resistant differentiated thyroid cancer, with 34 of 35 patients experiencing tumor shrinkage. The treatment also showed a high response rate and was well-tolerated despite common side effects.
Researchers found that VND1, VND2, and VND3 are essential for xylem development in cotyledons grown in the dark, but have little effect when grown in light. The study sheds light on how environmental factors influence gene expression in plants.
A team of researchers has made a breakthrough in understanding how transcription is terminated, revealing key components and mechanisms involved. The study used gene editing approaches to identify the molecular torpedo that stops RNA polymerase, shedding new light on this fundamental biological process.
Researchers at UT Austin developed a cost-effective method to produce triacetic acid lactone, a biorenewable platform chemical, by engineering yeast Y. lipolytica to increase TAL production tenfold. This breakthrough enables mass production of polyketides for various industrial applications.
A study by Rice University found that 80% of black and Latino Americans believe in the healing power of religious faith, while Korean-Americans see it as primarily supportive. The research aimed to understand the role of church in health promotion and explored how racial representation shapes distrust of medicine.
Researchers have created a composite material with the best piezoelectric properties today, overcoming lead content and weight limitations. The material's polymer component offers advantages in manufacturing and application, making it suitable for high-pressure sensing applications.
A new study shows that a plant-based diet improves beta-cell function and insulin sensitivity in overweight adults without a history of diabetes. Participants who followed a low-fat vegan diet experienced increased meal-stimulated insulin secretion and decreased blood sugar levels.
Researchers use a transportable optical atomic clock to measure gravitation for the first time, with potential applications in monitoring continental height changes and improving national height systems. The technique has the potential to resolve height differences as small as 1 cm across the Earth's surface.
A 25-year study found a higher risk of fatal traffic crashes after 4:20 p.m. on April 20 compared to the same time period on other days. The study analyzed data from 1.3 million drivers involved in 882,483 crashes between 1992 and 2016.
Research finds obese male patients treated with targeted or immune therapies live significantly longer than those with a normal BMI. The 'Obesity Paradox' suggests that obesity may improve survival in men with metastatic melanoma, contradicting prior assumptions about the impact of weight on cancer outcomes.
A recent study found that nearly 60% of cases studied had combinations of obesity, hypertension, high cholesterol, diabetes, and smoking. Researchers suggest extending prevention efforts to routine preventive visits for children and young adults to reduce adult cardiovascular disease.
Scientists have isolated a natural resistance gene, Stb6, that confers protection against Septoria tritici blotch (STB), a major threat to wheat production. The discovery holds promise for deciphering other resistance genes and developing a natural barrier to infection.
A recent study led by York University researchers found that individuals with severe obesity who are fit have a similar health profile to those who weigh significantly less. Regular exercise can lead to dramatic improvements in health for those with severe obesity, even if they don't lose weight.
A multicenter observational study has revealed that levetiracetam is more effective than phenobarbital in treating infants with nonsyndromic epilepsy. After six months of single-drug treatment, 40% of infants treated with levetiracetam achieved a successful outcome, compared to only 16% of those treated with phenobarbital.
Tropical Storm Sanba is approaching the Philippines, triggering warnings and warnings signal #2 in effect for Mindanao provinces. The storm's center was located 415 miles east of Zamboanga, moving west-northwest at 18.4mph.
The G-Range model allows for single-process global simulations, providing insights into rangeland resilience to climate change. It supports policymakers in making informed decisions on rangeland management policies and practices.
Researchers crack genetic code of malignant peripheral nerve sheath tumors and identify Lats1/2 as a gene that suppresses cancer, leading to rapid cell expansion. Disrupting overactive TAZ-YAP signaling reduces tumor growth in mice and human cells, offering new hope for MPNST treatment.
Researchers at Cold Spring Harbor Laboratory have discovered that a widely-studied cancer gene called MELK does not play a crucial role in cancer cell growth. The team's findings suggest that inherent flaws in scientific techniques used to link MELK to cancer led to the error.
A study by the University of Louisville found that Medicaid expansion in Kentucky led to an increase in diagnosis rates of early-stage breast cancer and greater utilization of breast-conserving surgery. However, improvements in efficiency and timing of postsurgical therapy were less robust.
Scientists at the University of Washington created a hybrid optics system combining ultrathin metalenses with computational processing to produce high-efficiency full-color images. This innovation overcomes the narrow wavelength range limitation of traditional metalenses, enabling improved image quality and resolution in various applic...
Researchers at Rothamsted Research used radar data to track the migratory patterns of a large bat colony in Texas, revealing changes in seasonal habits and winter residency. The findings suggest that bats are arriving earlier in the spring due to environmental shifts, with potential implications for pest management and agricultural pro...
Research shows that Tasmanian devil populations are declining by 80 percent due to devil facial tumor disease, a rare and contagious cancer. Despite this, some wild populations are adapting with slight reproductive changes, such as younger breeding and more pouch young.
A newly identified protein, RGSz1, can be manipulated to make opioid painkillers effective at lower doses while reducing the risk of addiction. This discovery provides novel avenues for pharmacological interventions that can optimize the actions of opioid medications and lead to safer treatments.
A study found that full integration of digital breast tomosynthesis (DBT) significantly reduced false positive rates in breast cancer screening exams. DBT was also associated with a higher cancer-detection rate compared to traditional digital mammography.
Researchers have identified diatoms as a weak layer responsible for submarine mega-slides, which can trigger tsunamis. The discovery sheds light on the geological processes that govern these massive slides, which can move millions of cubic kilometers of material.
Researchers developed autonomous nanorobots that can selectively target and starve out cancerous tumors by blocking blood supply. The technology, using DNA origami, has shown safe and effective results in shrinking tumors and causing tissue death.
A Johns Hopkins study of mice with metabolic syndrome found that the intestinal microbiome plays a substantial role in the development of obesity and insulin resistance. The research suggests that manipulating gut bacteria may prevent obesity and diabetes.
Researchers have discovered how CAR-T cell therapy kills cancer cells, revealing a key mechanism that can inform the design of safer and more efficient treatments. The study could pave the way for the adaptation of CAR-T therapy to treat solid cancers, including notoriously hard-to-treat brain tumors.
A phase I clinical trial found that the altered adenovirus DNX-2401 allowed 20 percent of patients with recurrent glioblastoma to live for three years or longer. The virus triggered an immune response, leading to tumor reduction and complete responses in some patients.
A recent neutron analysis of glaucoma drugs and their interaction with human carbonic anhydrase II (hCA II) enzyme revealed the impact of temperature, pH, and electrical charge on drug targeting. The study provides new information about hydrogen-bonding networks in hCA II, which may aid in designing more effective cancer treatments.
Texas A&M researchers discovered that inducing persistent changes in drinking behavior by manipulating neural connections may hold the key to understanding and treating alcoholism. The study found that reversing these changes could potentially lead to a decrease in alcohol consumption.
The study found significant racial/ethnic disparities in hypertension prevalence, with African-American and Native Hawaiian/other Pacific Islander populations having the highest rates. Maintaining a lower weight was key to preventing hypertension across all racial groups, but other factors contribute to disparities.
The Amazon molly's unique reproductive method has allowed it to thrive for millennia, defying expectations that asexual reproduction would lead to extinction. The fish's hybrid genome and high genetic diversity have enabled it to adapt to environmental changes without accumulating harmful mutations.
A study of four medical marijuana outlets found that customers didn't match the local population, with significant differences in age, ethnicity, and location. Dispensaries appeared to target niche markets, including younger customers and those seeking specific products.
A 12-week before-school physical activity program, BOKS, improved body weight and social/emotional wellness in children. Participants who attended sessions three times a week showed significant better BMI z scores and a greater chance of moving to a lower BMI category.