Brown University researchers have developed a new microscopy technique using blue light to measure electrons in nanoscale materials. This breakthrough overcomes a longstanding problem, allowing for more efficient semiconductors and electronics.
A Penn State-led team will study the impact of macrobiota, such as clams and seagrasses, on carbon cycling in estuaries, which regulate atmospheric carbon dioxide. The research aims to quantify macrobiota's contribution to carbon and alkalinity dynamics and improve predictive models.
A study by Florida Atlantic University researchers found a significant 'antibiotic culture' in US hospital ICUs, with up to 70% of patients receiving unnecessary antibiotics. The preference for antibiotics is driven by urgency, hierarchy, and uncertainty, leading to increased use despite antimicrobial stewardship guidelines.
Researchers have identified a subset of neurons in the mammillary body that are most susceptible to neurodegeneration and hyperactivity in Alzheimer's disease. These findings suggest that this region may contribute to early symptoms of the disease, making it a potential target for new drugs.
Researchers developed a dual-modality imaging technique combining photoacoustic and super-resolution ultrasound imaging to detect physiological and biochemical abnormalities. The new method provides comprehensive diagnostic information at a lower cost than traditional techniques.
A new study found that quality of heart failure care is equitable for 11 of 14 evidence-based clinical care measures, with no disparities in care between Black and white patients. However, the study highlights areas for improvement, including gaps in care quality and social determinants of health.
Using mice, researchers successfully converted scar tissue back into functioning cardiac muscle using RNAs and exosomes, offering new hope for reversing heart attack damage. The study also sheds light on the aging process's impact on cellular reprogramming.
The PRISM-LT project aims to create an adaptable platform for 3D bioprinting of living tissue with dynamic functionalities and predictable shapes, using a novel tunable bioink that fosters a symbiotic relationship between stem cells and microorganisms.
A study of 20,311 US adults aged 51–100 years found that higher educational attainment protected against cognitive decline differently for Black and Latinx adults compared to White adults. Higher-educated White adults received the greatest protection, while Latinx adults experienced a later onset of cognitive decline.
Researchers have identified a new degradation mechanism in organic solar cells involving twisting of polymer chains, which reduces efficiency. This discovery paves the way for more stable solar cells that can generate electricity from sunlight at scale.
A global study published in Cochrane Reviews found that consuming cranberry products reduces the risk of repeat symptomatic UTIs in women by more than a quarter. The review also showed benefits for children and people susceptible to UTIs following medical interventions, with minimal side effects reported.
Researchers developed a machine learning model that predicts strokes more accurately than current systems, using data available at hospital arrival. The model achieved high precision and sensitivity, outperforming existing scales.
Dae Kim, MD, MPH, ScD, will receive the 2023 Thomas and Catherine Yoshikawa Outstanding Scientific Achievement in Clinical Investigation Award for his work on frailty research. His contributions have significantly impacted clinical care, particularly in primary care groups using the claims-based frailty index to risk stratify patients.
Researchers have discovered a link between iron redox and Alzheimer's disease, which could lead to the development of new drugs to treat the condition. The new imaging technique allows for the simultaneous detection of two forms of iron in cells and tissue, providing insights into its role in destroying brain cells.
Researchers developed a new framework for modeling task-switching, mimicking human behavior. The framework revealed two regions of the model's 'brain' doing each task, explaining the switch cost and potential benefits of splitting tasks.
A new report by the USGS and FEMA estimates that earthquakes cost the nation an average of $14.7 billion annually in building damage and associated losses. The report's updated estimate is twice the previous annual figure due to increased building value and improved hazards analysis.
A study presented at the ARRS Annual Meeting reveals institutional variability in projection order and image acquisition timing for CEM protocol. Earlier-obtained recombined imaging is significantly preferred for cancer lesion characterization, with a trend towards prioritizing imaging the side of pathology.
Researchers identified a protozoan parasite as the cause of mass sea urchin die-offs in the Caribbean, which has devastating effects on coral reefs and fish populations. Healthy coral means healthy fish, and their positive impacts continue up the food chain.
A new study found that people of diverse cultures, including those from England, Italy, Poland, and Russia, tend to help others in everyday life. The researchers analyzed video recordings of social interactions in 350 individuals from eight languages and cultures and found that the human tendency to help others is a universal principle.
The Grambank database provides an unprecedented level of detail on language structure, showcasing the diversity of human languages. Researchers found that languages exhibit greater similarity to their common ancestors than those they are in contact with, highlighting the importance of genealogical constraints on linguistic diversity.
A study involving over 4,700 people from diverse ethnoreligious populations found that participants showed increased generosity when prompted to think about God. The researchers discovered that belief in God may promote positive intergroup relations and cooperation across religious divides.
A study of 415,000 US female breast cancer deaths from 2011 to 2020 found that Black women should start screening earlier than previously recommended. Health policy makers and clinicians may consider an alternative approach with race- and ethnicity-adapted age recommendations for breast cancer screening.
Researchers analyzed Google Trends data to understand interest in human rights globally, finding steady demand across the globe. Key findings suggest that people in countries like Uganda and Guatemala frequently search for information on human rights, with relative rates surpassing those of other important concepts like malaria.
Two natural coumarin compounds, 5-MOS and 6-MOS, have been identified in the orange climber plant, exhibiting aggregation-induced emission properties. These compounds can clearly identify mitochondria in live cells without additional processing, making cell imaging easier and faster.
A new study published in The Lancet finds that minimum unit pricing for alcohol is associated with a 13% decrease in deaths from alcohol consumption in Scotland. The policy has also led to significant reductions in alcohol-specific hospitalisations and long-term conditions, such as alcoholic liver disease and alcohol dependence syndrome.
A recent study found that learning multiple new tasks improves cognition in older adults, with scores increasing by two to three times. The study, which had six and 27 participants aged 66 and 69, showed that cognitive abilities continued to grow over time, reaching levels similar to those of undergraduates.
Researchers have developed a new composite fabric that combines conventional aramid with carbon nanotubes and polyacrylate to create puncture-resistant materials. The new material outperforms existing fabrics in simulated stabbing tests and could be useful in military and civilian applications.
Researchers investigated Hardy nonlocality using quantum computers, discovering increased success probability as the number of particles grows. This challenges classical theories and has implications for quantum mechanics and communications.
A UC Riverside study found that breastfed infants exposed to alcohol through their mother's milk experience reduced body and brain weights, as well as decreased cortical lengths. The research suggests sex-specific differences in the effects of lactational ethanol exposure on infant development.
A nationwide survey in the Central African Republic found a severe health emergency with a 5.6% mortality rate, four times higher than UN estimates, and widespread malnutrition, food insecurity, and violence, with 82.3% of households reporting adults ate ≤1 meals per day
A recent study published in JAMA Psychiatry found that individuals with a family history of depression exhibit reduced cognitive abilities. The research highlights the potential impact of genetic and environmental factors on brain development and aging, as well as modifiable lifestyle factors.
Researchers at Brown University developed a new microscopy technique using blue light to measure electrons in semiconductors and other nanoscale materials. This breakthrough enables the study of critical components that can help power devices like mobile phones and laptops.
Researchers found fish and bottlenose dolphins react differently to life in noisy shipping corridor of Charleston Harbor Estuary. Fish calls and choruses decreased with increasing anthropogenic noise, while dolphins ramped up their vocalizations. This study highlights the impact of human activities on marine wildlife.
Researchers at Gulbenkian and Cornell University will investigate cell size scaling laws in budding yeast to understand evolutionary mechanisms. The three-year project aims to reveal the physical limits of cell size and how cells modulate their size control.
A new online tool, CogDrisk, has been found to be effective in assessing dementia risk, providing a personalized report for patients and GPs. The tool uses a combination of statistical methods and modifiable risk factors to predict dementia risk, including physical activity, obesity, high blood pressure, smoking, and poor diet.
A study by Brigham researchers reveals that childhood trauma and biological sex are associated with epigenetic changes in functional movement/conversion disorder. Female patients and those with an history of childhood trauma show distinct profiles of epigenetic changes linked to this condition.
Research suggests that agritourism and direct farm sales complement each other in the same community, increasing revenue for farmers. The study identified hotspots of farms engaging in these activities in various regions, including the Northeast, West, and Great Lakes areas.
SourcePenn State·JournalAgricultural and Resource Economics Review·TypeData/statistical analysis·DateApr 19, 2023
A study found that some of the world's largest slaughterhouses reduced cattle-driven deforestation in the Amazon by 15% through their zero-deforestation policies. If fully implemented, these policies could halve cattle-driven deforestation in Brazil by sparing over 24,000km2 of forest.
The 18th Key Symposium on Healthy Ageing and Longevity takes place in Okinawa, bringing together world experts to discuss the latest research on blue zones. The symposium aims to promote both longevity and healthy ageing to reduce age-related diseases and healthcare burden.
A new patient-centered approach identifies melanoma patients most likely to benefit from sentinel lymph node biopsy, offering a more accurate and cost-effective method for selecting patients. The study found that adopting a 10% cutoff for positivity rates could help identify patients best eligible for the procedure.
A new URI study reveals that the association between life expectancy and income inequality is not as clear-cut as previously thought. In high-income areas, life expectancy was higher in regions with higher income inequality, suggesting that income inequality may not be a reliable predictor of population health outcomes.
Researchers successfully isolated infectious SARS-CoV-2 particles from hospital air samples collected over a year ago, demonstrating the presence of viable virus particles in aerosols. This breakthrough provides new insights into airborne transmission and informs the development of preventive strategies.
A study published in Cell Reports found that rodents exposed to microgravity had altered gut microbiomes, which may contribute to bone loss. The researchers also discovered that certain bacterial species in the gut produced molecules that influenced bone remodeling.
A recent study published in Nature has identified specific brain areas that integrate planning, purpose, physiology, behavior, and movement. Researchers found that stimulating certain areas of the brain can calm both the body and mind, providing new insights into the mind-body connection.
A study by Ohio State University researchers found Steenstrup Glacier in Greenland is retreating at an unprecedented rate, with a 5-mile retreat and quadrupled velocity between 2018 and 2021. The glacier's rapid change reveals that even long-term stable glaciers are susceptible to sudden and rapid retreat due to warming waters.
A study of over 7,000 patients found that Black and socioeconomically disadvantaged patients with vascular disease have more severe symptoms before bypass surgery and are at greater risk for amputation and other complications after the procedure. Advanced disease accounted for up to half the effect of race on odds for amputation after ...
Replacing sugary drinks with healthier options like coffee, tea, and plain water is associated with lower rates of early death among adults with type 2 diabetes. The study found that increasing consumption of these beverages was linked to a lower risk of cardiovascular disease-related mortality.
A recent study suggests that India's recurrent heatwaves have a significant socioeconomic impact on the country, weakening its progress toward achieving sustainable development goals. The study found that nearly 90% of the country is in danger zone from heatwave impact and around 20% is highly vulnerable to climate change.
SourcePLOS·JournalPLOS Climate·TypeComputational simulation/modeling·DateApr 19, 2023
Researchers identified a single-celled organism called a scuticociliate as the cause of a massive die-off event among long-spined sea urchins in the Caribbean and along Florida's east coast. The team used genomic techniques and lab experiments to confirm the source of the die-off, replicating what was observed in the ocean.
A new study by Texas A&M University researchers shows that exposure to ultrafine particles during pregnancy enhances the risk for respiratory viral infections, including influenza. Pregnant women are already at increased risk for severe flu, and air pollution exacerbates this vulnerability.
Researchers at ICFO have successfully teleported quantum information over 1km using a multiplexed quantum memory. The technique enables fast and reliable quantum communication over long distances, with potential applications in secure telecommunications.
A drug called teriflunomide has been found to delay the first symptoms of multiple sclerosis in people with radiologically isolated syndrome. In a preliminary study, researchers found that those taking teriflunomide had a 72% lower risk of experiencing first symptoms than those taking a placebo.
A research team from Tokyo University of Agriculture and Technology has developed an image-based AI model to predict the deformation of a splashing drop. The trained encoder-decoder successfully generated image sequences that show the deformation of a drop during impact, demonstrating accurate predictions.
A recent study found a significant rise in cannabis exposures in suspected suicide attempts, with the majority involving other substances. The data highlights the need for increased mental health services and awareness about the risks of cannabis use, particularly among youth.
According to the study, 50 countries' climate plans predict 12 gigatons of CO2 emissions annually by 2050, which must be removed from the atmosphere. The researchers emphasize the need for rapid reductions here and now, as relying solely on technology and nature restoration may not be sufficient to meet this goal.
A recent analysis of three clinical trials found that the UVA-developed artificial pancreas improved blood sugar control by 13 percentage points and decreased hemoglobin A1c levels. The device spent an average of 2.8 more hours per day in target blood sugar range, benefiting both kids and adults with diabetes.
A study by University of Alabama at Birmingham researchers reveals that cadmium-induced inflammation increases the severity and mortality of lung infections. The findings suggest that targeting the regulation of PPAR-gamma in macrophages may protect against severe pneumonia.
Surgery may provide faster relief in pain and disability for people with sciatica, but benefits last only up to 12 months. The certainty of evidence is low to very low, suggesting it might be an early management option for those who value rapid improvement over potential risks.
Researchers at Cornell University found that employees who are not in positions of power can become more creative when given time to warm up to a task by engaging in it multiple times. This challenges the idea that power boosts creativity and suggests a simple intervention to empower all employees.
Researchers used drones to capture images of corn fields damaged by wild pigs in Texas, finding an average loss of 3,416 kg of corn per hectare and a direct cost to producers of up to $48.24 per hectare. The damage occurred mainly in later growth stages, when corn ears were maturing.
A diet high in fruit and vegetables is associated with a lower miscarriage risk, with significant reductions seen for each food group. The meta-analysis of 20 studies found that consuming high amounts of fruit may reduce the risk by up to 61%, while high vegetable intake is linked to a 41% reduction.
A new study reveals that certain wellbeing-related factors, such as household income, internet access, and air pollution levels, are associated with economic growth in European Union countries. Western Europe's strong link to economic growth is attributed to disposable household income, inter-regional mobility, and housing, whereas Cen...
Researchers developed a powerful simulation model that predicts the conformability of flexible electronics on spherical surfaces. This allows for faster design process, determining optimal design without needing extensive experiments.
A treatment combining two antibodies against SARS-CoV-2 strongly protected high-risk people with early COVID-19 symptoms from hospitalization and death. The treatment was effective against the delta variant and appeared safe, with significantly lower reports of side effects compared to a placebo.
A new Bi-containing compound, LaBi1.9Te0.1O4.05Cl, exhibits high chemical and electrical stability and a high oxide-ion conductivity superior to other materials at low temperatures. The unique mechanism underlying the high conductivity is explained by an interstitialcy migration of oxide ions through the lattice and interstitial sites.
Oceanographers warn of limitations in carbon dioxide removal, emphasizing the need for rapid emission cuts to limit global warming. Clear definitions of marine heatwaves are also crucial for coastal communities to adapt and resource managers to prioritize mitigation strategies.
Researchers found that melanocyte stem cells, responsible for hair color, lose their ability to mature and maintain hair color as people age due to getting stuck in the skin. The study showed that these 'stuck' cells cease regenerative behavior when they're no longer exposed to WNT signaling, leading to graying and loss of hair color.
Researchers have visualized how DNA loops are formed through the interaction of cohesin, CTCF proteins, and DNA tension. The study reveals that DNA tension plays a crucial role in regulating the positioning of loops along the genome.
Researchers found that enhancing NMDAR function via increased serine racemase expression improved attention and cognitive flexibility in middle-aged rats. Upregulating serine racemase in the medial prefrontal cortex also increased glutamatergic synaptic transmission, including NMDAR activity.
A new study by Van Andel Institute scientists identifies KDM5C as a key driver of low bone density, preserving bone mass in mice. The discovery may lead to more effective treatments for women with osteoporosis, reducing the risk of fractures and improving quality of life.
Research found that people with epilepsy living in disadvantaged neighborhoods have worse cognitive outcomes, including lower intelligence scores and more depression symptoms. The study suggests a link between social determinants of health and epilepsy outcomes.
Researchers at ANU and AMRI used micro-CT scans to study a fossilized plesiosaur's stomach contents, finding 17 previously undiscovered fish vertebrae. This study provides insights into the evolutionary history of extinct organisms and helps predict how modern marine life may respond to climate change.
A study at Kyoto University has demonstrated the computational power of ecological networks, providing a new direction for rapidly developing AI technologies. The researchers developed two types of ecological reservoir computing that efficiently process information and can be utilized as a computational resource.
Scientists at the University of Córdoba develop biodegradable materials from agricultural waste to clean air. The new material, with a three-dimensional structure, increases photocatalytic particles' exposure to light, resulting in enhanced air purification.
A new study reveals that Indigenous groups in the western US are struggling to turn their legal right to water into actual water use, despite having settled their water-rights claims. The findings show that tribes are likely using only a fraction of their entitled water rights, resulting in significant revenue losses.
Artificial intelligence is being used to improve the fluidic catalytic cracking process, a key step in making heavy crude oil into gasoline and other products. The method uses neural networks to analyze large amounts of data and identify patterns that can signal potential issues or opportunities, leading to better safety, efficiency, a...
Researchers at RMIT University have designed a new oral capsule that can deliver insulin and other protein drugs in a pain-free manner. The technology has shown promising results in pre-clinical studies, with good absorption rates for slow-acting insulin and potential for dosing over specific time periods.
Researchers developed molecular nanocages for selective siRNA delivery, showing promise in targeting cancer cells. The nanocage composition determines siRNA delivery efficiency, making it possible to tailor the system for specific cell types.
A highly pathogenic bird flu, H5N1, is spreading rapidly in the US, decimating wild birds and impacting poultry, with egg prices soaring. The study's findings highlight the need for unprecedented coordination to manage the spread of the disease, which may become endemic, posing risks to food security and the economy.
Researchers have discovered that manipulating Yes-associated protein (YAP) expression in liver progenitor cells can improve their ability to regenerate and repair liver tissue. This could lead to new treatments for chronic liver diseases.
A novel gene therapy approach decreases intraocular pressure in pre-clinical models of glaucoma. The treatment uses a viral vector to deliver instructions to cells, producing an enzyme that helps reduce fluid accumulation and pressure. This breakthrough holds promise for patients with glaucoma.
Penn State researchers found that complex and diverse supply chains can protect cities from shortages. The diversity of an ecosystem makes a system less vulnerable to natural disasters.
A new study reveals that the COVID-19 pandemic exacerbated racial inequalities in the US criminal legal system, with non-white individuals disproportionately receiving longer sentences. The study found that the population shift due to the pandemic increased the fraction of incarcerated Black and Latino people.
Researchers found that bad medical news can make patients more likely to choose brand name drugs over generics, resulting in increased healthcare expenditures. The study suggests that simply reminding patients of the equivalency of generic drugs via text message could improve their decision-making.
A study in Barcelona found that low temperatures increase sickness absence risk due to infectious and respiratory diseases. Women, young people, and those working in services sectors with non-manual tasks in indoor spaces are most affected. Sickness absences can last from two to six days after exposure to cold weather.
The University of Sheffield suggests policymakers offer financial incentives to encourage sustainable gardening practices, promoting greener gardens and boosting community health. Well-planted gardens provide habitats for wildlife, improve air quality, and reduce energy bills.
Researchers discovered that adding cell layers to corn bran can increase iron and zinc content by up to 35% and 15%, respectively. The technique also enhances anthocyanin production, a natural pigment in corn prized for its colorant properties.
Researchers identified the cause of Glutaric Aciduria Type I (GA-1), a metabolic disease common among people with Native American heritage. The toxic substances were found to accumulate in the liver and cross the blood-brain barrier, leading to neurological damage.
A multicentre prospective cohort study found that women using traditional Chinese medicine before and during pregnancy had a 2.1-times higher risk of congenital malformations compared to those without exposure. The study identified significant associations with early pregnant use and the use of two or more types of products.
Researchers discovered nanoscopic tunnels that connect precursor cells in the cerebellum as they mature into neurons. These tunnels enable molecular exchange and physical migration of pre-neuronal cells across layers, shedding light on brain connectivity and development.
A new HIV vaccine has shown improved ability to neutralize virus in preclinical tests, using nanoparticle display of multiple Env proteins. The vaccine design uses flexible sugar molecules called glycans to present self to the immune system.
New research reveals that millipede segments contain tiny bundles of legs, which appear as transparent protrusions before molting. This discovery could help understand how not only millipedes but also other arthropods grow and develop.
A strong sense of purpose in life promotes greater connectivity within the brain's Default Mode Network, which may help protect against cognitive decline. Middle-aged adults with a higher purpose in life show lower levels of brain burden and better cognitive performance.
Researchers have discovered the molecular structure of a new toxin class, Ssp, capable of entering and killing human cells. The discovery offers insights into developing targeted inhibitors to combat infections caused by Serratia marcescens, a pathogen with high antibiotic resistance.
The US prison population declined by 17% between March 2020 and July 2021, but the percentage of incarcerated Black people increased by almost a full percentage point at the height of the pandemic. This spike in proportion was temporarily reversed as courts reopened and new admissions slowed.
Researchers from HKUST and CityU developed a metasurface to generate time-varying OAM beams with a time-dependent phase profile. This allows for a higher-order twist in the envelope wavefront structure, increasing capacity for applications such as dynamic particle trapping and information encryption.
A new study published in Strategic Management Journal found that organizations serving more difficult customer needs tend to defer investment, while those addressing easier problems accelerate adoption of the same technology. The researchers emphasized the importance of letting customers drive strategy around adopting a technology, reg...
The concept of nature's chefs offers a new perspective on species interactions, highlighting the diversity of food-making and preparing species across the tree of life. This interdisciplinary approach aims to inform how people think about food across various disciplines.
A simple memory test predicted the risk of developing cognitive impairment in people with no thinking and memory problems. The study found that those at stages one and two were twice as likely to develop cognitive impairment, while those at stages three and four were three times as likely.
Researchers developed bottlebrush-like nanoparticles that deliver immunostimulatory drugs to tumors, provoking an immune response and slowing tumor growth. The approach avoids systemic inflammation, making it a potential solution for boosting immune system responses in cancer patients.
Researchers at UCR created quantum composites that exhibit functionality at a wide range of temperatures, offering potential applications in electronics, energy storage, and reflective coatings. The materials showed an unusually high ability to store electricity, with increased dielectric constant values.
A study found that sleeve gastrectomy decreases bone mineral density and strength in adolescents and young adults. Participants who underwent weight loss surgery lost significant amounts of weight and experienced reductions in abdominal fat tissue and muscle mass.
Researchers at Princeton University developed a new device called mmWall that can steer millimeter-wave (mmWave) signals to reach all corners of a large room. The device uses an accordion-like array of panels to reflect and refract radio waves, allowing for efficient beam steering and alignment with transmitters and receivers.
A study of over 300 extreme altruists reveals they share unselfish traits, not higher levels of empathy or agreeableness. Researchers found that their choices reflect a genuine value for strangers' wellbeing and communities.
A study found that young adults who experienced gunshot, stab, or assault wounds as children have significantly higher rates of post-traumatic stress disorder (PTSD) than the general population. Ten respondents screened positive for probable PTSD, and nearly 17% reported persistent symptoms related to their injury.
Individuals who experienced depression during pregnancy were more likely to be diagnosed with cardiovascular disease within two years after giving birth. The study found a significant higher risk of developing six major cardiovascular conditions, including heart failure and ischemic heart disease.
Researchers identify potential application of quantum compression in edge computing, which could save storage space and network bandwidth. Quantum compression, a new concept, is being explored as an enabling tool for edge applications, with classical techniques compared to quantum approaches.
A study by Penn State researchers found that organic beekeeping management is sustainable and supports high honey-bee survival and honey production, rivaling conventional methods. Organic and conventional management systems both increased winter survival by more than 180% compared to chemical-free management.
Researchers found that Carnivorous Sarracenia pitcher plants emit distinct odors to lure in specific groups of prey. The plant's volatile organic compounds significantly impact prey composition, highlighting the complex interactions between carnivorous plants and their environment.
Researchers at UNIGE discovered that natural opioids cannot enter cells, whereas therapeutic opioids can, leading to differences in physiological responses. The study's findings could help develop safer medications with improved efficacy and reduced side effects.
A new study found that dim light pollution can disrupt the dormant state of moths, leading to reduced survival rates. Researchers exposed urban and rural moth populations to artificial light at night, revealing a lack of adaptation in response to pollution.
A new study led by University of Nebraska-Lincoln researcher Kevin Smith explores the impact of polarized politics on mental and physical health. The research found that Americans' political anxiety increased before a major election, but decreased after, with specific groups experiencing lower levels of anxiety.
A recent study published in eClinicalMedicine found that eating walnuts on a regular basis can improve attention functions, fluid intelligence, and behavior in adolescents with ADHD. The research, led by the IISPV, suggests that following a healthy diet is crucial for cognitive development during adolescence.
A new group of DNA viruses, mirusviruses, has been discovered in marine plankton, linking them to both giant viruses and herpesviruses. The discovery reveals that the ancestors of herpes viruses once infected single-cell organisms, while the majority of mirusvirus genes share similarities with those of giant viruses.
The Tianzhou cargo spacecraft is a Chinese automated cargo spacecraft designed to support space station operation by transporting supplies. Its main tasks include transporting and storing supplies, controlling the orbit and attitude of the combined body, and supporting the development of space applications.
A new study found that high consumption of sugar-sweetened beverages was associated with an elevated risk of premature death and incidence of cardiovascular disease among people with type 2 diabetes. Drinking healthier beverages like coffee, tea, and plain water was linked to lower risk of dying prematurely.
Recent development in identification of oligomeric products from lignin depolymerization reveals understanding of formation causes and potential valorization routes. Common targeted products include monomeric phenols, aromatics, and cycloalkanes.
Nagoya University researchers have developed a poly(styrenesulfonic acid)-based PEM with an ultrahigh density of sulfonic acid groups, exceeding five times that of typical commercially available membranes. The new membrane exhibits a proton conductivity of 0.93 S/cm at 80°C under 90%RH, six times higher than Nafion or Selemion under th...
The study analyzed the growth and productivity of Botryococcus terribilis under different cultivation systems. Stress increased the production of lipids and hydrocarbons by 49% and 29%, respectively, while proteins decreased. The microalgae's metabolites have potential applications in biofuel synthesis, cosmetics, and food.
The NIH is conducting a clinical trial to evaluate the JYNNEOS mpox vaccine's safety and immune response in adolescents aged 12-17. The trial, launched at George Washington University, aims to determine if the vaccine can protect teens from this painful and sometimes deadly disease.
The AChemS meeting brings together scientists to understand the fundamental mechanisms of chemosensory systems and their impact on behavior. Key findings include presentations on learning and memory in the chemical senses and physiology of extraoral taste receptors.
A study by University of Cambridge researchers found that minority ethnic groups are less successful in applying to specialty training programmes in the NHS. Female applicants had a higher success rate overall, but certain specialities tend to appeal more to one gender or the other.
Researchers found that women with prediabetes after pregnancy had aberrations in their early pregnancy blood serum metabolomic profile, including higher concentrations of small HDL particles. These metabolic changes predicted prediabetes at postpartum and were associated with increased risk of type 2 diabetes.
Researchers found that maternal overweight compromises the placenta's antiviral response, weakening its ability to protect the fetus. The study suggests that adequate antenatal care is crucial in preventing complications from Zika infection.
A phase 2 clinical trial found improved neurocognitive outcomes and comparable survival rates for children with craniopharyngioma treated with proton therapy compared to photon therapy. The study highlights the therapeutic advantage of proton therapy in sparing normal brain tissue and reducing collateral effects.
Researchers at the Institute of Industrial Science at The University of Tokyo have found that phonons in isotopically pure carbon can behave like a fluid, allowing for faster heat conduction. This phenomenon, known as phonon Poiseuille flow, has implications for cooling sensitive computer processors and improving efficiency in electron...
Researchers have pinpointed a new neurological target, the mesencephalic locomotor region, to improve walking recovery in people with spinal cord injuries. Electrical stimulation of this area has shown promise in animal models, and a clinical trial is underway.
Researchers at IIT developed a biodegradable seed-robot that can change shape in response to humidity, inspired by the seed structure of a South African geranium. The robot, part of the European project I-Seed, has potential applications in environmental monitoring and reforestation.
Researchers used computer simulations to understand the formation of new subduction zones and the development of the Caribbean large igneous province. The study found that simultaneous subduction of two plates led to a major mantle flow, triggering the formation of a plume and extensive magmatic activity.
A new study from researchers at the University of Cambridge found that deadly heatwaves fueled by climate change made almost 90 percent of Indians more vulnerable to public health issues, food shortages, and increased risks of death. The study suggests that India's national Climate Vulnerability Indicator underestimates the main risks ...
A novel process makes paper bags stronger, reusable, and biodegradable, reducing global-warming potential. The study also explores the use of torrefied paper as a source for biofuel production, offering a sustainable solution to plastic waste.
Researchers at Nagoya University have synthesized methylene-bridged [n]cycloparaphenylenes ([n]MCPPs) with varying ring sizes, exhibiting unique properties such as fluorescence and paratropic belt currents. The discovery has significant implications for studying magnetic properties of aromatic nanobelts.
A study of 15,296 men found that a healthy Mediterranean or Prudent diet had no impact on prostate cancer risk, while an unhealthy Western diet may increase the risk of aggressive tumors. The findings suggest avoiding Western-style diet products and adopting Mediterranean diet habits could help prevent aggressive prostate cancer.
Researchers established quantitative relationships between coals and evapoerites with temperature and precipitation during the Phanerozoic. Coals formed predominantly in equatorial regions, while evaporites formed in subtropical dry zones.
Researchers at UIUC have conducted the first variance-based sensitivity analysis of Lambda-type quantum memory devices, considering effects of random device noise and slow experimental drift. The study informs experimental design and enables others to perform similar analyses.
Researchers from Karolinska Institutet and the Max Planck Institute have identified a new mechanism for DNA folding, revealing how the Smc5/6 complex regulates chromosomal organization. This discovery provides new insights into normal development and disease prevention.
A parasite identified as Philaster apodigitiformis has been found responsible for the massive die-off of long-spined sea urchins in the Caribbean Sea. The loss of these vital herbivores threatens coral reef health and balance, with devastating consequences for marine ecosystems.