A team of Penn State researchers found that fine particles can disrupt the flow of cerebrospinal fluid through the nose, potentially contributing to neurological diseases. The study suggests a possible mechanism for how air pollution may lead to conditions like Alzheimer's and Parkinson's.
A follow-up study reaffirms the effectiveness of low-dose computed tomography (LDCT) in reducing lung cancer mortality. The research found that LDCT can prevent lung cancer deaths or at least delay them for more than a decade, with only 303 patients needed to be screened to prevent one death.
A new study from the University of Pennsylvania finds that proton therapy can be as effective and safe as traditional treatments when administered in higher doses over a shorter period. The research, which included 184 men with non-metastatic prostate cancer, showed low rates of serious gastrointestinal and urologic issues.
Researchers found that protein clumps in ALS neurons can be triggered by cellular stress and may provide a potential target for new therapies. Chemical compounds have been identified to prevent this stress-induced accumulation, offering a promising starting point for treating the disease.
Researchers developed a wake steering technique that increases total power production while reducing variability in wind speeds, leading to improved efficiency for near-average wind conditions. The study used field experiments on an array of 6 turbines over 10 days at a wind farm in Alberta, Canada.
Researchers at Aarhus University have developed an historically accurate solar energy model with global, regional and local level performance data made available via open license. The model will help in optimizing future sustainable energy systems by analyzing photovoltaic installations.
A new study found that while the number and variety of ACO contracts have increased, downside risk contracts remain relatively rare. Researchers analyzed data from 2012 to 2018 and found that only a third of ACOs chose contracts with downside risk in 2018.
Research from NTNU and others finds that some climate change mitigation strategies may increase land use and water consumption, offsetting potential emissions reductions. The study suggests a shift towards sustainable lifestyles and limited consumption could be more effective in reducing greenhouse gas emissions.
Researchers discovered that multiple antibiotic resistance mutations in E. coli acquired simultaneously, rather than through gradual evolution. This finding suggests a recent emergence of the pandemic multidrug-resistant strain, possibly within the last 12 years.
A new study explains why salt crystals are piling up on the Dead Sea's floor by proposing a 'salt fingering' process where tiny disturbances create channels for salt to flow down. This finding helps understand the formation of massive salt deposits found in Earth's crust, including those beneath the Mediterranean Sea.
Researchers have retraced the pathogen's route as it spread from Pará State in North Brazil. Yellow fever virus was detected in dead monkeys and mosquitoes, revealing a 40-year-old strain behind current epidemic.
Scientists propose alternative biological concepts to combat fungal disease in aquatic organisms, including increasing host diversity, vaccination, probiotics, hyperparasitism, and using 'parasite eaters'. These methods aim to reduce environmental harm and promote sustainable aquaculture practices.
Researchers reverse-engineered a primordial protein and inserted it into a living bacterium, successfully powering its metabolism, growth, and reproduction. The discovery sheds light on the origins of metabolism and has implications for synthetic biology and bioelectronics.
Researchers collected continuous time series of water temperatures near glaciers in Svalbard, revealing subsurface temperatures exert the greatest influence on mass loss. The study provides valuable data to improve numerical models estimating future sea level rise.
Research reveals 'back to school asthma' peaks in September, with higher rates of GP consultations for worsening bouts among under 5s and boys. The study suggests multiple factors may be involved, including changes in weather, air pollution, and stress.
A study by Oregon State University found that location-based data from social commerce sites like Yelp can predict restaurant success. The hybrid model, which combines contextual and geographic models, performed best in predicting business performance.
The study found that antiretroviral therapy (ART) averted 9.5 million deaths worldwide between 1995-2015, with global economic benefits reaching $1.05 trillion. Future projections estimate that up to 40.2 million new HIV infections could be avoided by 2030, generating $4.02 trillion in economic gains.
Studies suggest that harvested wood products can store up to 441 megatons of CO2 per year by 2030. However, their net carbon sink value is threatened by global emissions and economic fluctuations that can turn them into a source of emissions.
A study published in Nature Geoscience found that California's Sierra Nevada mountain range experienced a catastrophic forest die-off due to depleted deep-soil water. The researchers discovered that years of severe drought and abnormally warm temperatures exceeded the safety margin for trees, leading to widespread tree death.
Scientists unveil rigorous quantum mechanical definition of atomic oxidation number, enabling accurate simulations of charge transport in ionic systems crucial to energy technologies and planetary science research. This breakthrough resolves a long-standing conundrum in condensed matter physics.
A new study suggests that extending cover crop growth periods can help alleviate soil erosion, nutrient losses, and main-crop damage in wet springs. However, the approach may also decrease crop yields in certain environments, highlighting the need for careful consideration among farmers.
A new iPad app, mPATH-CRC, will be tested in North Carolina and Kentucky clinics to increase colorectal cancer screenings. The project aims to determine the optimal way to implement technology-based programs to improve medical care delivery.
Researchers funded by Neuroendocrine Tumor Research Foundation (NETRF) discover molecular information that can help predict the recurrence of non-functional pancreatic neuroendocrine tumors. The study identifies two new subtypes of pNETs, one with a high risk of recurrence and another with an excellent prognosis.
Over a 40-year period, Antarctic sea ice coverage increased gradually until 2014 before declining sharply between 2014 and 2017. This trend is more pronounced than observed in the Arctic over the same time frame, with implications for climate modeling and understanding.
A new study by Michigan Medicine researchers found that hospital readmission rates for hip and knee replacement patients have slowed to nearly half their previous rate despite expanded penalties. The study suggests that the program may have hit its 'floor' and raises questions about the power of expanding it.
A new study reviewing 492 studies on changing implicit bias found only a small percentage examined changes over time or behavioral effects. Researchers question the promise of implicit bias training to address social problems like discrimination.
A NUS study found that corals in Singapore's waters typically don't extend beyond eight metres, reducing the impact of rising sea levels. The research highlights the resilience of coral reefs in Singapore and informs conservation efforts.
Researchers found that cancer cells respond differently to targeted drugs based on tumour type and genetic weaknesses. The study suggests rethinking precision medicine and designing clinical trials with both gene faults and tumour type in mind.
A study using functional magnetic resonance imaging identified a brain network that determines if a robot is a worthy social partner. Participants preferred more lifelike robots, but disliked those with human-like features.
A significant decrease in depression cases was observed after CPAP treatment for sleep apnea in patients with cardiovascular disease. The study found that CPAP treatment had a broader benefit of preventing depression, independent of improved sleepiness.
Research examining US alcohol and pregnancy policies from 1972-2015 found varying effects on birth outcomes by race. For White women, most policies had adverse effects, while for Black women, four policies had beneficial effects. The study suggests future research should explore the reasons behind these disparities.
A collaboration of researchers from Oregon State University, University of Oxford, and Erasmus University discovered a genetic mutation causing craniosynostosis, a condition where skull bones fuse prematurely. This finding may lead to the prevention of the disorder and a better understanding of its effects on other organ systems.
Researchers from the University of Leeds have developed 3D holograms to share their work on massive star cluster formation with the general public. The holograms allow people to watch millions of years of stellar evolution in 3D, making it easier for non-experts to understand complex topics.
Researchers develop an artificial metalloenzyme that protects a metal catalyst, allowing it to target cancer cells while sparing surrounding tissues. The system uses a sugar chain to guide the metalloenzyme to specific cells, delivering a potent anti-cancer compound.
A study published in Hospital Pediatrics found that concurrent benzodiazepine exposure impacts the severity of neonatal abstinence syndrome (NAS) more so than other substances. Infants exposed to both opioids and benzodiazepines were over 50% likelier to require medication treatment.
The BioSA project aims to create a more attractive option for filling defects in load-bearing areas with biodegradable metals. The team is working on designing an implant that corrodes at a controlled rate, reducing the need for second surgical interventions.
Researchers have identified the key challenges and breakthrough technologies for applying skeletal muscle progenitor cells in cell therapy. The study highlights the importance of suitable scaffolds and extracellular matrices in regulating progenitor cell behavior, which is crucial for successful tissue regeneration.
Researchers created new water cycle diagrams to promote better understanding of human impact on the 21st century water cycle. The diagrams depict human activities such as consumption, land use changes, and climate change, highlighting the need for accurate representation.
Researchers discovered that overexpressing macrophage migration inhibitory factor (MIF) in mice with SOD1 mutations slows down disease progression and extends lifespan. MIF may play a potential therapeutic role in ALS treatment.
After WIC introduced better food options in 2009, researchers found improved health outcomes for mothers and babies. They were less likely to experience preeclampsia and more likely to gain recommended weight during pregnancy.
Researchers discovered Cas9's ability to block gene activity without cutting DNA in pathogenic bacterium Francisella novicida, regulating disease-causing genes. This finding expands the versatility of CRISPR/Cas9 for genome engineering and potential antibiotic resistance solutions.
Tropical Cyclone 04W was torn apart by strong windshear in the Northwestern Pacific. The storm's remnants continue to move northwest and dissipate.
A study on squamate skulls reveals that diet, habitat, and evolutionary forces shape the wide range of skull features. The research found correlations between skull traits, with aquatic and burrowing species exhibiting rapid evolution.
The BU program, Integrating the Educators, successfully trained biomedical science trainees in the skills of being a medical educator. Trainees gained insights into how to teach basic science topics to a clinical audience and modified their lesson plans accordingly.
A team of researchers has identified the atomic interactions that stabilize the liquid, yet condensed phase of FUS, a protein associated with ALS and frontotemporal dementia. Understanding these molecular interactions could lead to the development of therapeutics to prevent disease-associated aggregation.
Researchers identified a group of people who appeared to have naturally mounted an immune response to TB despite being exposed for over 10 years. The study found that nearly 200 people from 2500 households tested negative on repeated standard TB tests, suggesting either insufficient test sensitivity or a natural defense.
Researchers at the University of Akron have developed 3D tumor models that more accurately replicate human tumors than traditional 2D cultures. These models are being used to test new drugs and understand the drivers of triple-negative breast cancer, a type of cancer with limited treatment options.
Researchers at the University of California - San Diego have developed a new cold-tolerant electrolyte for lithium-metal batteries, improving cycling efficiency and reducing dendrite growth. The breakthrough could lead to lighter batteries capable of storing more charge, extending electric vehicle range and lowering battery costs.
Researchers found that brains process ingroup faces as more unique, while outgroup faces are viewed as repeated instances of the same social category. This early perception may contribute to racial stereotyping and bias, with studies suggesting it begins in brain's face-selective cortex.
Physicist Will Fox receives the 2019 Thomas H. Stix Award for his original and seminal experiments on magnetic reconnection, ion Weibel instability, and shocks in laboratory astrophysics. His work investigates plasma processes that accelerate particles to enormous energies in the cosmos.
Researchers have shown that high doses of cyclophosphamide stimulate an immune system attack on lymphoma cells, resolving long-standing questions about the drug's mode of action. The discovery suggests a novel way to spark an immune system strike on certain cancers, particularly those with aggressive characteristics.
Researchers identified brain regions involved in creating the Uncanny Valley sensation, tracing it back to circuits processing social cues and valuation systems. The study's findings suggest ways to improve likability of artificial agents by adjusting these mechanisms.
A La Trobe University study found that peer-led support programs for carers significantly improved carer well-being, reducing psychological distress by 8.6% and increasing positive feelings by 7.6%. The program also increased carers' knowledge of mental health conditions and improved communication with the person they care for.
Parkinson's UK is partnering with NRG Therapeutics to develop a potential drug that could safeguard dopamine cells and slow down the progression of Parkinson's. The partnership will support the identification of novel molecules to protect mitochondria within dopamine-producing cells.
Rockefeller scientists created a 3D model of early embryonic tissues using stem cells, allowing them to simulate developmental processes in time and space. The researchers successfully demonstrated the utility of their tool by inducing symmetry breaking, a fundamental process driving embryonic development.
A new study from the University of Bristol found that childhood bullying is strongly associated with trajectories of depression that rise at an early age. Children who continued to show high depression into adulthood were also more likely to have genetic liability for depression and a mother with postnatal depression.
Researchers at Children's Hospital of Philadelphia identified a gene mutation responsible for a complex defect in a young boy's body. They harnessed this knowledge to develop a novel treatment that dramatically improved the boy's condition, reshaping his abnormal lymphatic vessels into a more normal anatomy and function.
A new, more effective influenza vaccine is being tested in the US, aiming to improve seasonal flu shot effectiveness. The vaccine uses adjuvants to enhance protection against infection, with a technology designed by artificial intelligence.
Artificial intelligence is being incorporated into a first-year mass communications class at Lehigh University, equipping students with skills to adapt and shape AI. The new approach aims to prepare students to report on AI's impact on journalism and help shape its future.
Researchers have developed effective activators for the bitter taste receptor TAS2R14, which could have significant health effects. The receptors play a role in the human immune system and are found on lung and testicle cells.
Research finds that low vitamin D levels from birth to early childhood are associated with an increased risk of elevated blood pressure later in life. Children born with vitamin D deficiency had a 60% higher risk of systolic hypertension between ages 6 and 18.
The study uncovered several hundred coupling events between GPCRs and G-proteins, greatly expanding the understanding of how these receptors work. This new data enables better prediction of GPCR-G-protein coupling and potential design of artificial GPCRs with specific signalling properties.
The study finds that existing power plants and energy infrastructure will release significant amounts of carbon into the atmosphere if not retired early, posing a threat to the 1.5-degree Celsius climate goal. However, the world can still meet the 2-degree goal without early retirement if new fossil fuel sources are not built.
A novel PET tracer has been used to detect abnormal inflammation in the grey matter of patients with progressive multiple sclerosis, linked to physical disability and brain atrophy. The study provides a new tool for assessing disease progression and predicting treatment effects.
A new guide from the American College of Physicians provides clinicians with a detailed framework for caring for transgender patients, highlighting specific medical issues and ways to improve practice. The guide also addresses broader concerns about healthcare access and disparities in marginalized populations.
Researchers at Emory University School of Medicine have developed an 'optochemogenetics' approach that modifies a widely used neuroscience tool to stimulate brain cells. The approach uses light to promote functional recovery in mouse models of stroke, with promising results for treating stroke patients.
Research found that female bedbugs can cleverly manage their immune systems in anticipation of mating-related infection, allowing them to resist traumatic insemination and improve reproductive success. This ability may also be shared by other insects and could help control bedbug populations.
Researchers discovered that sleep deprivation strengthens hippocampus synapses in mice, allowing new learning to occur after waking. Synapse strength increased after six hours of wakefulness compared to sleep, suggesting a recalibration process during rest.
Female bed bugs exhibit induced antibacterial humoral immune responses when fed regularly, with a 22% increase in longevity compared to unpredictable feeding schedules. Anticipation of mating-associated infection through feeding cues may influence reproductive immune anticipation.
Scientists propose that Earth's continental crust may have been thicker and present as far back as four billion years, with continents possibly rising from the sea much earlier than previously thought. The new model suggests that the survival of early crust was dependent on radioactivity levels.
A new study from the University of Notre Dame reveals that price-based incentives, such as discounts, can reduce subscription renewals in the long term. Consumers may perceive a discount as a loss rather than a reward, ultimately decreasing their likelihood of re-subscribing.
Researchers at Shinshu University have discovered acid hydrolysis of vinyl polymer breaking down into salicylic acid and acetic acid, forming the basis for aspirin production. This innovative process has the potential to recycle vinyl on an industrial scale, reducing plastic waste and its environmental impact.
Researchers found that patients taking an additional injection of alirocumab, a PCSK9 inhibitor, had significantly reduced cholesterol levels and lower risk of heart attack. For patients with diabetes, the treatment was found to reduce cardiovascular risk by an average of 2.3%.
Researchers found MRSA acquired mainly through community transmission, with higher prevalence among individuals of immigrant background in Norway. The study suggests a need for coordinated initiatives to reduce the spread of antibiotic-resistant pathogens.
Researchers observed bonobos in swamps foraging on aquatic herbs rich in iodine, a critical nutrient for brain development. This finding suggests that prehistoric humans may have obtained iodine from natural sources, potentially explaining their nutritional needs.
Harvard University researchers have developed a new method to create thousands of nanowires that can record electrical chatter inside live cells. This breakthrough allows for the simultaneous recording of multiple cells, enabling researchers to study complex neural networks and interactions. The 'combing' process of nanowires untanglin...
A new study co-led by University of Maryland astronomer Matthew Knight suggests that the first known interstellar object, 'Oumuamua, has a purely natural origin. The research team analyzed existing data and found that 'Oumuamua's characteristics are more consistent with a comet or asteroid than an alien spacecraft.
A new national study led by Columbia University aims to understand barriers to minority group participation in genetic studies and support policies to create a more diverse genetic database. The four-year study will analyze diversity and inclusion practices at academic medical centers across the US.
A University of Queensland researcher calls for the PBS to update its restrictions on anti-epileptic drugs to ensure safe and up-to-date clinical practice. The current system fosters outdated prescribing practice and suboptimal care.
Research suggests that PI3K inhibitors, a new class of cancer drugs, may cause an increase in pre-cancerous lesions in the pancreas of mice fed high-fat diets. The findings urge doctors to consider a patient's weight before prescribing these drugs, especially for those with pancreatic cancer who are obese.
Researchers at UCLouvain discovered that consuming Akkermansia bacteria in the form of a food supplement can prevent deterioration of health status and lower inflammation markers. The study found improvements in cholesterol levels, body weight, and metabolic parameters in volunteers with pre-diabetes and cardiovascular risk factors.
Researchers used stem cells and optochemogenetics to treat mice after a stroke, showing improved recovery. The combination of stem cell injection and stimulation increased successful recovery rates.
The neuroimaging community has made significant strides in collecting large-scale datasets, but many contain insufficient data for reliable measures of brain connectivity. Increasing reliability can dramatically reduce sample size requirements, improving the field's ability to detect effects and address reproducibility concerns.
Scientists found that kinetic factors play a crucial role in calcium carbonate formation, especially in saline environments. The researchers' study suggests that considering both thermodynamics and kinetics can lead to more accurate predictions of mineral formation rates.
A comprehensive review by Mount Sinai experts aims to help clinicians understand medical issues relevant to transgender people, addressing the biggest barrier to care - lack of knowledgeable providers. Recommendations include determining transgender identity, prescribing hormone therapy, and updating electronic medical records.
A recent study published in Trends in Ecology and Evolution reveals the alarming impact of bark beetles on timberlands across Central Europe and North America. The beetles' population growth is linked to climate change, which exacerbates the problem by weakening German timberlands.
A University of Michigan study finds that poor communication among healthcare workers is a major contributor to catheter-related infections. The researchers suggest that routine patient care like catheter use can have serious consequences if communication breaks down.
Researchers at QNS have developed a technique to visualize the magnetic field of single atoms with unprecedented resolution. This breakthrough enables the mapping of spin distribution in complex structures such as molecules and magnetic materials.
Tropical Storm Barbara formed on June 30, intensifying with heaviest rainfall rates northeast of its center. The Global Precipitation Measurement mission detected rain falling at 41 mm/hour, part of a band of thunderstorms surrounding the low-level center.
A UCI-led study finds that 'committed' carbon dioxide emissions from existing infrastructure could reach up to 658 gigatons of CO2 if not phased out. This would jeopardize international climate goals set by the Paris accords unless drastic measures are taken.
Researchers found that Medicare beneficiaries with high annual drug spending may pay more out-of-pocket for generics than brands if they use expensive specialty drugs. The study's lead author argues that policy changes are needed to address the issue and ensure generic drug users aren't overpaying.
Astronomers have discovered a large amount of warm gas ejected in the Great Eruption of Eta Carinae, revealing an astonishingly different ultraviolet-light image. The newly revealed gas is important for understanding how the eruption began and could be used to study other stars and gaseous nebulas.
Researchers at the University of Pennsylvania School of Medicine have identified a new pathway that works as a partner to MYC and may be its Achilles' Heel. By blocking the ATF4 gene, cancer cells produce too much protein and die due to stress. This finding could lead to a new therapeutic approach using existing inhibitors.
Researchers found a significant increase in the number of leatherback nests in Espírito Santo, Brazil, from 25.6 to 89.8 between 1988 and 2017. The gentle recovery is attributed to local conservation efforts, but the population still faces threats from climate change, pollution, and coastal development.
A coalition of countries aims to phase out unabated coal power, but analysis shows limited emissions reductions. The Powering Past Coal Alliance's expansion is hindered by economic and political difficulties in major coal-consuming nations like China and India.
A study found that blood pressure self-monitoring helps patients with hypertension adhere to exercise programs, leading to greater physical activity. By measuring their own blood pressure, patients can see the immediate effects of exercise and stay motivated, even after the supervised program ends.
A new report highlights edible insects as a viable option for meeting growing global demand for food in a sustainable way. The benefits of increasing insect consumption have been explored, but technological and processing approaches are needed to overcome commercialization barriers.
A study found that plant volatile organic compounds like linalool influence insect behavior in complex environments, with varying effects depending on the genetic background of the plants. The research suggests that context plays a crucial role in understanding chemical signals in nature.
Researchers found that people shared informational tweets about cervical cancer prevention significantly more than personal-experience tweets. Organization senders were more likely to share content, regardless of type.
Analysis finds whole US ecosystems shifting dramatically north over nearly 50 years, with significant implications for land management. The study uses bird distribution data to quantify ecosystem shifts and identifies three distinct ecosystem boundaries.
A UC Riverside study found that electronic cigarettes produce a stress response in neural stem cells, leading to cell death or disease. The research identifies a protective response mechanism called SIMH, which can accelerate aging and lead to neurodegenerative diseases.
Research suggests that primary care physicians trained in dermatoscopy can detect melanoma earlier and more accurately, reducing the need for invasive biopsies. The study found that a dermatoscope can improve diagnosis by four times compared to unaided eye inspection.
A new poll suggests that many grandparents are storing their medications in easy-to-reach places, posing a risk of accidental poisoning or intentional misuse. The poll found that nearly 80% of grandparents keep their medications in the same place as usual when their grandchildren visit, and 72% store them in purses or bags.
A study by the National Cancer Institute found a clear dose-response relationship between radioactive iodine treatment and long-term risk of death from solid cancers, including breast cancer. The study estimated that for every 1,000 patients treated with standard doses, about 20-30 additional solid cancer deaths would occur.
Researchers have developed a novel method to detect defaulting participants in contract-based demand response programs by leveraging sparse reconstruction. By analyzing limited data from smart meters and applying an iterative improvement technique, the proposed method enables accurate detection of failure sources with minimal inspections.
Researchers at the University of Lincoln's National Centre for Food Manufacturing have developed new methods to dehydrate fruit and vegetables, producing flours that can be used in bakery and snack products. This technology extends shelf life and reduces food waste.
Research finds that wood products globally mitigate only 1% of annual carbon emissions, but countries with large timber industries like Sweden can offset up to 9%. Wood product carbon sequestration is sensitive to economic conditions, and the current UN guidelines create a gap in accounting for uncounted carbon.
A team of UCI researchers, led by Kai Kessenbrock and Devon Lawson, will compile a high-resolution atlas of human breast tissue cell types and states. The project aims to document the intricate complexity of normal tissue homeostasis and disease, leading to new insights into breast cancer origins.
Dr. Baozhong Wang is developing a multivalent layered nanocluster vaccine that can act against multiple influenza virus strains, using conserved antigenic proteins from both A and B viruses. The goal is to induce broadly reactive immune responses providing cross-protection against both influenza A and B viruses.
A new study using the Keck Cosmic Web Imager has provided the clearest evidence yet that filaments of cool gas spiral into young galaxies, explaining how they can make stars on fast timescales. The observations suggest a cold-flow model of galaxy formation, where cool gas flows directly into forming galaxies and is converted into stars.
A peer-reviewed survey of 1,000 people in Colorado found that 80% of cannabis users for pain relief also stopped using prescription painkillers. Additionally, 84% of those using cannabis to aid sleep reported a reduction or stoppage of over-the-counter or prescription sleep aids.
A new study found that one in five US adults experience harm because of someone else's drinking, with women more likely to report financial and family problems. Heavy drinking was linked to increased risk of harassment, threats, and driving-related harm.
A survey of UK parliamentarians found that they are more likely to have mental health issues, including depression and low self-worth, compared to the general public. The survey also revealed a lack of awareness about confidential support services, making it difficult for MPs to seek help.
ORNL scientists create porous carbon structures from waste soft drinks to capture CO2 emissions. They also discover a practical way to share secret messages among three parties using laser light for improved cybersecurity. Additionally, researchers develop high-performance polymers for next-generation lithium-ion batteries
Researchers at City College of New York led by biologist Hysell V. Oviedo published a breakthrough study on the inner workings of the brain's language processing in Nature Communications. The study sheds light on miswiring of brain circuits in neurodevelopmental communication disorders, with potential to improve diagnosis and treatment.
A global evolutionary regime shift around 170 million years ago changed the success of organisms living in the ocean. Biological factors such as predator-prey relationships became increasingly important after the emergence of calcium carbonate-secreting plankton, stabilizing ocean chemistry and enabling diverse marine life.
Researchers developed a new computational method using neural networks to simulate open quantum systems, predicting properties of large-scale quantum systems. This approach addresses the challenges of simulating intrinsically complex tasks with exponentially growing computational power.
A mechanism for bicyclic silicon tricarbide formation has been identified in the circumstellar envelopes of carbon stars. Electronically excited silicon atoms react with allene and methylacetylene to form SiC3H2, which is then converted into c-SiC3 via stellar wind and UV light
Researchers at Iowa State University have demonstrated the ability to control macroscopic supercurrents using terahertz light, a breakthrough that could lead to faster and more efficient quantum computers. This discovery opens up new avenues for electromagnetic design of emergent materials properties and collective coherent oscillations.
A University of Birmingham study found nearly one in eight homeless individuals received support for substance dependence, while nearly one in five had access to alcohol misuse treatment. The study also identified a high prevalence of infectious hepatitis C among the homeless population.
A study of 18,805 patients treated with radioactive iodine found a modest association between higher doses and increased risk of solid cancer death, including breast cancer. The analysis has limitations due to uncertainties in organ dose estimates and small sample sizes.
Researchers analyzed payroll-based staffing data for over 15,000 US nursing homes, finding that 54% of facilities met expected staffing levels less than 20% of the time. Weekend staffing was particularly low, with an average of just 17 minutes per resident day for RNs.
Researchers at Oregon State University have discovered a copper compound that improves the condition of mice with damaged motor neurons, potentially slowing ALS progression. The study builds on previous findings and suggests a broader neuroprotective role for copper-ATSM beyond mutant SOD models of ALS.
DNA damaged by cisplatin is mostly fixed within two circadian cycles in noncancerous tissue, with repair of transcribed genes dominating the first 48 hours. This knowledge could aid the design of successful chronochemotherapies to reduce toxicity and target cancer cells.
A team created a method that allows three people to work together to solve a problem using only their minds. The BrainNet system uses electroencephalography caps and a brain-to-brain interface to transmit signals between participants, enabling them to collaborate on tasks like playing Tetris.
Researchers using the radio telescope ALMA have detected a galaxy in the early Universe 13 billion years ago, which is actually two galaxies merging together. The team observed signals of oxygen, carbon, and dust from the galaxy B14-65666, providing the earliest evidence of merging galaxies yet discovered.
A team of chemists at the University of Münster has developed a strategy for generating random hits in a systematic way, discovering new reactions and gaining deeper understanding of molecular processes. The study identified three previously unknown reactions, including a photochemical cycloaddition.
A new study from the University of Göttingen reveals that Fairtrade certification benefits employees in agricultural cooperatives, but not smallholder farm workers who are often disadvantaged. The study found no effects on the livelihoods of farmworkers despite improved wages and labor conditions for cooperative employees.
Researchers at Cold Spring Harbor Laboratory discovered that pancreatic cancer cells destroy their own mitochondria to reduce reactive oxygen species and proliferate. Inhibiting the NIX pathway may prevent cancer cells from using energy to proliferate, offering a promising new target for therapies.
A new biomarker in urine helps detect aggressive prostate cancer, improving detection accuracy and reducing unnecessary treatments. The noninvasive test was found to accurately identify high-risk individuals and achieved similar accuracy as invasive tissue-based tests.
About 30% of nursing home residents are obese, requiring special care and accommodations such as wheelchairs and lifts. A five-year study will identify best practices in caring for obese residents and develop a toolkit to help nursing homes meet their needs.
A new Stanford study shows that wake-steering can improve the quantity and quality of power from wind farms, increasing overall power output by up to 47% in low wind speeds. Wake steering also reduces the variability of power production, making it easier for grid operators to manage supply and demand.
A team of international experts agrees that Oumuamua, the first recorded interstellar visitor, has natural origins. The research team reviewed available evidence and found properties consistent with objects in our own solar system. Oumuamua's orbit and path match predictions made by Jedicke and his colleagues before its discovery.
Researchers found that solar storms become more complex as the Sun's 11-year activity cycle reaches its maximum. The study could help improve forecasting of potentially hazardous space weather events with devastating consequences for modern technologies.
A study published in Nature Climate Change suggests that conserving a wide range of coral habitats is the best approach to protect these ecosystems from climate change. This strategy recognizes that corals can adapt rapidly to changing conditions, but also emphasizes the importance of protecting diverse habitats to provide future refug...
A new study found that while the New York Sepsis Initiative improved overall sepsis care, hospitals treating mainly white patients saw greater increases in protocol compliance than those serving more black patients. This disparity raises concerns about the potential exacerbation of racial disparities in healthcare.