Researchers have made discoveries about the behavior of carbonate species at saltwater surfaces, finding that the more highly charged carbonate ion was more abundant than expected. This raises questions about the global carbon cycle and potential applications in carbon sequestration and biology.
Researchers have developed a technique to control terahertz waves using graphene, enabling potential applications in telecommunications and medical imaging. This discovery could lead to faster data transfer speeds and improved security in communications, as well as non-invasive detection of biological molecules for medical diagnosis.
Researchers developed a predictive risk model combining genetic and lifestyle information to classify population into groups according to colon cancer risk. Lifestyle influences cancer risk more than genetics, making it a modifiable factor in disease prevention.
Researchers at Helmholtz Institute Freiberg for Resource Technology are exploring the use of bioactive substances derived from bacteria to extract copper and molybdenum from ores in a more environmentally sustainable way. The goal is to increase metal yield while reducing chemical usage and waste.
A University of Connecticut climate scientist confirms that global warming will lead to more intense and frequent severe rainstorms. Data shows the intensity of these storms increases with rising temperatures, contradicting some observations suggesting a fixed upper temperature limit.
A study found that nearly half of all deaths due to heart disease, stroke, and type 2 diabetes in the US are linked to suboptimal dietary habits. The research identified specific foods and nutrients associated with cardiometabolic diseases, revealing opportunities for public health planning and strategy development.
A new analysis published in BioScience found that long-term ecological studies are more frequently cited and important for informing policy decisions. The study suggests that funding agencies should prioritize long-term research to advance the science of ecology and support management and policy recommendations.
Scientists at Argonne National Laboratory have invented a new foam called Oleo Sponge that can absorb and reuse oil from water. The material has been shown to collect diesel and crude oil from both below and on the surface of the water.
Researchers found that older adults with heavier chronic disease burdens and shorter original hospital stays are more likely to be readmitted within a week. Hospital strategies to ensure patients are healthy enough for discharge could help prevent early readmissions.
A Nagoya University-led international research team has identified genes controlling the development of enlarged mandibles in stag beetles, a key factor in insect diversity. The study found that genes such as dac, aristaless, and homothorax play important roles in mandible development.
Researchers from North Carolina State University developed a series of computer models that can predict the CO2 absorption properties of amine solutions based on their chemical structure. The models utilize machine-learning techniques and have been found to reliably discriminate between amines with high absorption properties and those ...
Researchers have developed a family of resistive random access memories using multilayer hexagonal boron nitride as dielectric, showing promising retention times and low cycle-to-cycle variability. The devices exhibit coexistence of forming free bipolar and threshold-type resistive switching.
A recent review highlights cannabidiol's effects on fear and drug memory processes, suggesting its potential as a treatment for anxiety-related and substance abuse disorders. Cannabidiol is not linked to the cannabis 'high' and may alleviate symptoms without unwanted side effects.
Tropical Cyclone Enawo made landfall in northeastern Madagascar as a Category 4 hurricane, bringing severe damage and power outages to the region. The storm's maximum sustained winds reached 144 mph, with warnings posted throughout northern Madagascar.
Researchers refuted the theory that asteroids hit Earth every 26 million years, as previously suggested by US researchers. Instead, they found that impact craters formed over a wide range of ages and were not clustered in time.
Researchers have discovered a genetic mutation in the PLC-zeta protein that causes male infertility, but found that injecting more of this protein can restart fertilization. The study suggests that this form of infertility could be treated in the future.
A study published in Drugs Education Prevention and Policy found that young people perceive e-cigarettes as a substantially less harmful alternative to combustible tobacco, discouraging tobacco uptake. The majority of participants believed vaping is not increasing their likelihood of smoking.
A recent study found that a combination of genetic predisposition, early stress, and male sex increases the risk of social avoidance in individuals with autism. The researchers tested this theory using mice and found evidence supporting the idea that these three factors build on each other to produce the social avoidance characteristic...
Smokers in recovery from illicit drug use disorders face a higher risk of relapsing three years later compared to non-smokers. Quitting cigarettes may help adults stay sober and improve substance treatment outcomes.
Researchers found that fruit fly infections trigger a reduction in egg-laying activity and affect the octopaminergic signalling pathway. The study reveals a protective mechanism allowing fruit flies to regulate their offspring's impact on the environment during bacterial infection.
Researchers successfully created a synthetic receptor that recognizes signals involved in pain relief and can be switched on and off using chemical messengers. The breakthrough could hold the key to altering the way cells respond to pain and other sensations by adding or bypassing natural communication pathways.
A Penn study found that a high-fat diet causes epigenetic changes in fat cells, leading to obesity and type 2 diabetes. The research also identified a genetic defect in the Ucp1 gene that contributes to obesity, which can be overcome with treatment.
Researchers discover that a small GTP-hydrolysis enzyme called Rab4 is essential for the assembly of synapses and corresponding brain functions. Reduced supply of Rab4 increases synapse formation in fruit fly neurons, which may have implications for treating Alzheimer's Disease.
Researchers created high-resolution risk maps for clonorchiasis in China, highlighting provinces with the highest risk of infection and important predictors. The study found that elevation, distance to freshwater bodies, and land cover type were associated with infection risk, informing targeted control activities.
The Hyper Suprime-Cam Subaru Strategic Program has released its first public dataset, containing almost 100 million galaxies and stars. This dataset will enable scientists to explore the nature of dark matter and dark energy, as well as study the formation and evolution of galaxies.
Researchers found that light rain can disperse up to several thousand bacteria from the soil into the air, where they can travel long distances before settling back on the ground. Global precipitation may be responsible for releasing 1.6 to 25 percent of total bacteria emissions from land.
Researchers found mindfulness therapy to be effective in reducing depression, anxiety, and rumination in adults with autism spectrum disorder (ASD). Nei Yang Gong therapy also showed positive effects on self-control in children with ASD. The review of 16 studies highlights the potential for mind-body therapies in treating ASD symptoms.
A new multilab replication project partially replicated a 2012 study on cooperation under time pressure. When noncompliant participants were included in the analysis, time pressure had little or no effect on cooperation. The findings raise concerns about the best approach to measuring this relationship.
Scientists at the University of Sussex have discovered concrete links between autism and synaesthesia, highlighting heightened sensory sensitivity in both groups. The study suggests that sensory traits often seen in autism are also present in synaesthetes.
Researchers at UCI have identified a specific mutation that allows melanoma tumor cells to evade the immune system. This finding may lead to more effective immunotherapies and targeted treatments for patients with melanoma.
Unemployment significantly impacts female HIV cases among those aged 15-24 in developing nations. Young women turn to transactional sex for security and economic stability.
According to the study, Americans had sex about nine fewer times per year in 2010-2014 compared to 1995-1999. The decline is attributed to birth cohort, with later-born generations having sex less often than those born earlier.
A large population study found that people who experience weight discrimination are less likely to be physically active. This is due to feelings of self-consciousness and negative stereotypes, leading to a lack of confidence to exercise in public.
A new analysis found drastic changes in animal populations occur in about 4% of cases, most commonly in birds, with extreme events driven by parasites, climate and predators. Developing management plans to withstand sudden swings could help buffer against black swan disasters and prevent extinctions.
Scientists investigate the motion of vortex domain walls in ferromagnetic nanowires driven by magnetic fields. The research aims to improve control and reliability for spintronic devices, enabling logic gates and data storage.
A team of researchers has developed a new technique to identify cancer-causing substances in the urine or blood using an integrated centrifugal microfluidic platform. The device, called Exodisc, can isolate extracellular vesicles from urine within 30 minutes and detect biomarkers for bladder cancer.
A study published in PLOS Medicine found a significant increase in dementia diagnoses among older adults in the Netherlands over two decades. The researchers analyzed data from primary care networks and estimated an annual growth rate of 2.1% for dementia incidence, with women being more likely to develop the condition.
A new study by Carnegie Mellon University researchers found that group tolerance is linked to perceptions of fairness and harm. People are more willing to coexist with others from different groups if they believe in universal moral values like fairness and harm.
The US Preventive Services Task Force found inadequate evidence on screening pelvic examinations for gynecologic conditions, including ovarian cancer and other benign conditions. The examination's accuracy, benefits, and potential harms were not well-established.
A new study found that rhinovirus, a common cause of the 'common cold', can lead to pneumonia and death in bone marrow transplant patients. The virus is more common than previously thought and is often overlooked in this population.
Researchers discovered bumblebees can recognize scents left by family members, sisters, and unrelated individuals. This ability helps them remember visited flowers and make informed decisions about food sources.
Researchers have found that T cells soften after activation, allowing them to elicit a stronger response. They identified drugs that can help either activate or suppress T cell responses, providing a new approach to manipulating the immune system.
Researchers analyzed cranial traits to determine Scythian gene pool formation. Results suggest both hypotheses of Scythian ethnogenesis are partially correct, indicating a mix of Central Asian migrants and local Srubnaya culture populations.
Researchers warn that rising temperatures in US deserts will put songbirds at greater risk of dehydration and mass die-offs. The study found that smaller species are particularly susceptible to lethal dehydration, with the lesser goldfinch facing a 25-day-per-year risk by the end of the century.
A new study from Southern Methodist University found that a self-persuasion app on an iPad motivated low-income parents to vaccinate their teens against human papillomavirus, a cancer-causing virus. The app used audio prompts and guided parents in thinking through the importance of vaccination.
Researchers have identified a new class of reader proteins linked to cancer, including leukemia. Disrupting these proteins may lead to effective combination therapies.
Scientists have completed a model of the P22 virus's chemical structure with unprecedented detail, revealing the building blocks of proteins and their interactions. This breakthrough allows for more information about biochemistry and provides detailed annotations for future experiments.
Research from the University of Warwick suggests that cyberbullying is mostly an extension of traditional playground bullying, rather than a standalone phenomenon. The study found that 29% of UK teenagers reported being bullied, with only 1% experiencing cyberbullying alone.
A study presented at the American Heart Association Scientific Sessions found that low intake of fruits and vegetables accounted for 57.3 million DALYs and 44.6 million DALYs, respectively. The burden of heart disease attributed to limited fruit and vegetable consumption varied across countries, with some experiencing a significant imp...
A study by Ravi Bansal and Bradley S. Peterson found structural differences in the cerebral cortex of patients with depression, which normalize with medication. The cerebral cortex thickeness is a compensatory response that helps reduce depressive symptoms.
Native animals are declining on Melville Island due to reduced habitat and increased cat populations. Rangers are using fire management techniques to create more habitat for native wildlife by burning vegetation in the early season.
Researchers at Kanazawa University discovered that sulforaphane can lower body weight gain rates and reduce visceral fat. The compound also improves energy consumption and fat burning, likely due to its effects on the gut microbiome.
A team of UCLA researchers has developed a mathematical equation that relates leaf mass per area to leaf structure, providing insights into how cells drive plant behaviors. The study's findings have significant implications for understanding plant productivity and tolerance to climate change.
Researchers are developing control algorithms and imaging technology to harness MRI power for millimeter-sized robots to navigate the body's venous system. The goal is to use large numbers of mini-robots to target specific lesions, delivering chemotherapy or interventions.
The EU-Canada Comprehensive Economic and Trade Agreement (CETA) is predicted to result in significant GDP gains but may also lead to net losses in terms of employment, personal incomes, and GDP. CETA's impact on workers would be substantial, with average annual earnings foregone of €1,776 in Canada and between €316 and €1,331 in the EU.
A University at Buffalo researcher says there is insufficient evidence to support dietary recommendations for children with elevated blood lead levels. The CDC's guidelines suggest eating iron-rich foods, calcium, and vitamin C, but the author argues that this approach lacks scientific backing.
Researchers propose that naked mole-rats' exceptional longevity is due to slowing individual development, resulting in a longer youth period and decelerated aging. Similarly, human data suggests a similar slowdown in the 'Master Biological Clock', leading to increased lifespan and prolonged youth.
Using toroidal droplets, scientists at Georgia Tech develop new understanding of shape changes in biological materials. The findings could improve fuel injectors and chemical processes dependent on droplet formation.
A new study found that acorn ants can evolve quickly enough to endure city temperatures, with some species adapting within 100 years. The ants' ability to adjust suggests they may be able to cope with other sources of warming, such as climate change.
A study by Indiana University researchers has identified 24 compounds with the potential to boost an enzyme in the brain that protects against dementia. Caffeine was found to increase production of this enzyme, which also shows promise in reducing the impact of harmful proteins in the brain.