A new study published in Journal of the American Heart Association has found that women and men experience overlapping and distinct symptoms when presenting with acute coronary syndrome. Women are more likely to present with fatigue, pain between the shoulder blades, and shortness of breath, while both sexes often experience chest pain.
Researchers at Joslin Diabetes Center have discovered two subtypes of human white subcutaneous fat cells with distinct patterns of gene expression, which may help control whether cells become mature fat cells. This study highlights the potential of bringing together biology, artificial intelligence, and data analysis to better understa...
A new study by Stanford researchers suggests that park-like tsunami defenses, featuring strategically arranged green hills along coastlines, can provide an effective alternative to towering seawalls. These designs prioritize coastal access, ecological function, and community well-being while offering improved risk mitigation benefits.
A new device, PuffPacket, can track e-cigarette consumption patterns and provide valuable insights for research on vaping. It helps researchers understand addiction triggers and create interventions to help people quit.
Changes in ophthalmology practices and procedures have been reported following the COVID-19 pandemic, highlighting the need for adjustments to ensure patient safety and well-being. The study examines the impact of the pandemic on eye care services and provides insights into future directions for ophthalmology.
Cima Universidad de Navarra researchers have developed a novel method for detecting COVID-19, achieving over 95% sensitivity in asymptomatic cases. The platform uses a ribonucleic acid (RNA) extraction method that allows for large-scale processing of samples, enabling efficient testing of populations.
Physician-scientists at Beth Israel Deaconess Medical Center identified two clusters of depressive symptoms responding to distinct neuroanatomical treatment targets in patients undergoing TMS. These findings may facilitate personalized TMS therapy for depression and other psychiatric disorders.
The U.S. Army Research Laboratory has developed a novel parallel computing framework, GPOP, to process large graphs and data efficiently, making it ideal for DOD security analysis and applications such as terrorist-tracking and bioinformatics.
A study analyzing NYC birth data found stark differences in severe maternal morbidity risk across neighborhoods with extreme racial and economic polarization. Black and Latina women faced the largest magnitude of associations with severe maternal morbidity.
The Video Enabled Justice Independent Evaluation found that new booking tool improved court processes with better oversight of the court's list. However, resource constraints hindered the tool's optimal functioning, highlighting the need for comprehensive planning and investment in audio-video equipment.
Researchers analyzed 10 months of campaign emails to find varied strategies and goals, with the Clinton campaign making a surprising decision to stop emailing inactive supporters. Trump campaign e-mails were more participatory, while Clinton sent eight emails a week to active supporters at peak.
Texas A&M University engineers have devised a simple one-step chemical reaction to separate out different components of nuclear waste. The method results in the formation of crystals containing all leftover nuclear fuel elements uniformly, reducing radioactivity and proliferation risk.
A new statement emphasizes the importance of a multidisciplinary approach to managing cardiovascular disease during pregnancy. Cardio-obstetrics teams comprehensively manage cardiovascular conditions, reducing pregnancy-related deaths and improving maternal outcomes.
Researchers at Northwestern University developed an AI-powered tool to speed up the search for COVID-19 treatments and vaccines. The model predicts which studies are most likely to be replicable, allowing researchers to prioritize resources on promising research.
A field experiment with a leaf galling fly and its parasitic wasps found that eliminating natural enemies constrains the fly's evolution toward only one optimal solution. This loss of genetic diversity may make it harder for the fly to adapt to changing environments.
A team of researchers at Carnegie Mellon University is working on developing nanoscale mechanical switches to address the limitations of solid state switches. These switches have the potential to improve energy efficiency and complement existing solid-state technology in various applications.
A study of 22,655 patients found that taking a PCSK9 inhibitor with a statin to achieve very low LDL-C levels did not cause increased incidence of neurocognitive impairments, including memory loss or reduction in executive functions. This confirms the safety of intensive LDL-C reduction for high-risk patients.
Researchers at Iowa State University have developed a new type of solar cell that can withstand high temperatures while maintaining efficiency. The breakthrough uses a hybrid organic-inorganic perovskite material that is stable at temperatures above 200°F and has a photoconversion efficiency of 11.8%.
Researchers at UC Santa Cruz developed an efficient de novo human genome assembly algorithm using the Shasta toolkit, achieving high accuracy and scalability. The algorithm can assemble a complete human genome in under six hours and costs around $70, paving the way for pangenome research to represent true human diversity.
The use of genomic data is crucial in combating extinction, as 44.3% of species are currently in decline. Conservation genomics can help identify bad mutations that can weaken populations and inform breeding strategies.
Purdue researchers develop new technology to overcome resolution limit of light-based microscopy, allowing for high-resolution imaging of biomolecules within cells. This advancement has the potential to reveal structural complexities in neurodegenerative diseases like Alzheimer's, enabling better understanding and treatment.
A new study from North Carolina State University has developed a fast and efficient radiation detector using single-crystal gallium oxide. The detector can monitor X-ray radiation in near-real time, making it suitable for applications such as medical imaging and security.
A new report suggests that strict international travel bans have contained the spread of COVID-19 in the EU. The study uses computer modeling to predict the impact of lifting air travel restrictions and highlights the importance of mobility in the global spread of the disease.
A study published in the American Heart Association journal Hypertension found that intensive blood pressure control reduces the risk of atrial fibrillation. Lowering systolic blood pressure to less than 120mmHg resulted in a 26% lower risk of AFib compared to standard lowering, with similar benefits seen across different groups.
Scientists discovered widespread synaptic changes in sea slugs that learn to reject non-food objects, offering insight into human learning's impact on the brain. The study found that synaptic modifications occur in concert across various brain areas.
The human genome's complexity hinders personalized medicine by having an immense ability to change and cope with issues, context matters in our genome. Researchers conclude that precision medicine is crucial but must consider the full genomic blueprint including 'unnecessary' elements.
A University of Stirling study explores the effects of social distancing on over 70s, examining whether technology can enhance social engagement and physical activity. The research aims to identify positive impacts and inform policy recommendations to minimize negative effects.
Researchers discovered that microorganisms change the nature of rock they occupy by extracting water, causing a phase transformation. This finding has implications for life support systems and biomanufacturing in extreme environments.
A recent study found that women who experienced hypertensive disorders during pregnancy are at a higher risk of developing heart or kidney diseases earlier in life. The study, which analyzed data from over 7,500 women, suggests that this risk may be underestimated when considering only per-pregnancy rates.
Researchers found that groundwater inundation is the most extensive flood source, while direct marine inundation is the least. They developed a method to identify vulnerable locations and critical infrastructure likely to fail, emphasizing the need for site-specific consideration.
Researchers mapped the glycan-processing states of the SARS-CoV-2 spike protein using high-resolution mass spectrometry. The study found that SARS-CoV-2 glycans differ from typical host glycan processing, which may impact vaccine effectiveness.
Russian scientists have developed a new line of humanized mice sensitive to SARS-CoV-2, allowing for the testing of COVID-19 vaccines and drugs. The mice are made biologically safe and can experience symptoms and pathogenesis similar to humans, reducing the risk of contagion in laboratories.
Researchers analyzed genomic data of 20 lion specimens, including extinct cave lions from Siberia and India, finding a shared ancestor 500,000 years ago. The study suggests limited gene flow between modern lions' lineages after their divergence 70,000 years ago.
A new study found that climate change could significantly reduce shorefast ice in Arctic communities, with potential declines of five to 44 days by 2100. The coldest regions are expected to experience the largest reductions, posing concerns for preserving polar ecosystems and local ways of life.
A new study found that while heart attack symptoms can vary between men and women, chest pain, sweating, and shortness of breath were the most common symptoms in both. Women were more likely to experience pain between the shoulder blades, nausea or vomiting, and shortness of breath compared to men.
The TACC COVID-19 Twitter dataset enables researchers to analyze social media communications and identify trends in pandemic responses. The dataset, which contains over 40 million tweets, can be used for topic modeling, entity analysis, and event detection, facilitating discoveries about the spread of misinformation and racist messaging.
The Altman Clinical and Translational Research Institute at UC San Diego has received a five-year, $54.7 million Clinical and Translational Science Award from the National Institutes of Health. This grant will refine fundamental work and provide new resources to launch a wave of discovery and transformation.
A new AI algorithm can predict Alzheimer's disease risk with high accuracy using a combination of brain MRI scans, cognitive impairment tests, and demographic data. The algorithm also provides interpretable visualizations of individual disease risk, leading to more accurate diagnoses.
A global study of over 350,000 teens reveals that lack of sleep can lead to anhedonia, or loss of pleasure, as well as anxiety, anger, and significantly increased risk of depression. Easy interventions such as regulating screen time, delayed school starting times, and monitoring academic pressures can improve mental health.
The Verticillium wilt disease is a complex interaction between multiple microorganisms, including fungi, bacteria, and protozoa, that attack the olive tree. The infection process involves a community of microorganisms, with beneficial fungi turning harmful to the plant.
Researchers found that turbulent blood flows react strongly to vessel geometry, leading to higher velocity fluctuations and increased risk of arteriosclerosis. The study suggests a new mechanism for turbulence in cardiovascular flow at lower speeds than previously thought.
A new study found that mosquitoes are most likely to transmit malaria in the early evening when people are exposed, followed by midnight and morning. This shift in biting behavior could reduce the effectiveness of bed nets in preventing malaria.
Research shows that software vulnerabilities are more likely to be discussed on social media before being reported on official databases, highlighting the potential for early warning systems. The study also found that nearly all commercial codebases contain at least one vulnerability, with an average of 64 vulnerabilities per codebase.
A new study published in Journal of Functional Foods finds that daily BioCell Collagen ingestion reduces wrinkles, increases skin elasticity, and maintains hyaluronic acid content in humans. The supplement's unique matrix of hydrolyzed collagen type II peptides, chondroitin sulfate, and hyaluronic acid helps combat UVB-induced photoaging.
A team of investigators at the University of Kansas is developing mathematical models to project how different interventions can stem the spread of COVID-19. The models will account for human behavior, such as public fear and adherence to disease-control measures.
An analysis of medical insurance claims and productivity data reveals that non-fatal US injuries result in an estimated $1,590 and 11 days off work per injured employee every year. The study found that total medical costs for emergency care visits exceed $133 billion annually.
Researchers have identified biomarkers that can predict children at risk for dyslexia and other reading acquisition disorders, suggesting a strong neural scaffolding in infancy. Studies using MRI imaging show that babies as young as 3 months old have underlying brain characteristics that predict success in reading years later.
A recent study found that nearly two-thirds of teens and young adults use e-cigarettes due to social factors, despite widespread knowledge of the risks. The survey, conducted by the University of Michigan's MyVoice study, also revealed that most respondents believe vaping is dangerous and can lead to substance use.
A new framework, called a 'detectability index,' has been developed to help scientists narrow down the field of exoplanets that require additional study. The index takes into account factors such as oxygen levels and water content on planets, providing a tool for prioritizing targets for observation.
Researchers found that active bilingualism protects against cognitive decline in older adults, improving executive control abilities. Bilingual individuals showed more efficient neural organization at language control regions, associated with better performance in goal maintenance and conflict monitoring tasks.
Researchers are exploring quantum computing's potential in accelerating drug discovery for COVID-19 treatment. By generating complex compounds quickly, they aim to find a cure faster and more efficiently than traditional methods.
A machine learning model accurately estimated replicability using article text and statistics, performing well on hundreds of social science studies. The model can prioritize manual replication efforts or self-assess by authors without significant bias.
Women with preexisting cardiovascular conditions should receive preconception counseling and specialized maternity care from a cardio-obstetrics team. Regular exercise during pregnancy may improve blood vessel function and prevent preeclampsia.
The American Gastroenterological Association has published new evidence-based recommendations on the GI and liver manifestations of COVID-19. Key findings include a lower prevalence of GI symptoms in outpatients (4.0%), but also highlight atypical presentations, such as diarrhea preceding other symptoms by days.
Researchers have discovered a new gene, Sestrin1, that regulates cholesterol levels by shutting off cholesterol production in the liver when food provides enough essential nutrients. The study combines fine-grained detail from animal studies with statistical power of genetic studies involving hundreds of thousands of human genomes.
Researchers have discovered an enzyme that converts low-cost sugars into hard-to-produce alpha-GalNAc sugars with therapeutic properties, particularly relevant for cancer vaccines. The enzyme, GH109, has anti-cancer qualities and can be optimized for large-scale production.
Researchers at ASU have found a unique SARS-CoV-2 mutation with 81 deleted letters, similar to one from the 2003 SARS outbreak. The discovery was made using next-generation sequencing technology and has attracted global interest from scientists, including the World Health Organization.
Recently recovered COVID-19 patients exhibit varied immune responses to SARS-CoV-2 proteins. High concentrations of neutralizing antibodies and IFNγ-secreting T cells were detected in some patients, indicating potential for vaccine targeting the receptor-binding domain. The study's findings have implications for designing effective vac...
A recent study by Uppsala University and Princeton University found that gene flow between closely related species of Darwin's finches has affected their beak morphology. The researchers observed a convergence in beak shape among hybrids, which they attributed to gene flow from the medium ground finch to the common cactus finch.
A new study found that recommender systems increase consumer views of product pages and purchasing decisions, but their impact varies depending on product type, attributes, and review ratings. The study suggests that recommenders complement high-average review ratings, while substitutes for conversion rates conditional on views.
Youth with chronic medical conditions are at a higher risk of developing anxiety disorders, affecting approximately 20-50% of young people. Anxiety disorders can also worsen disease-related outcomes in children and adolescents with these conditions.
SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateMay 4, 2020
The ability to extinguish fearful memories relies on DNA flexibility, which enables rapid changes in gene activity and RNA editing. Researchers found that the enzyme ADAR1, which converts Z-DNA back into B-DNA, plays a critical role in fear extinction.
Genomic analysis uncovers lineages specializing in cattle colonization; intensification of agriculture led to adaptation of generalist lineages, potentially creating zoonotic pathogens.
A study by MIT economist Daron Acemoglu finds that adding one robot per 1,000 workers reduces national employment-to-population ratio by about 0.2 percent, with some areas affected more than others. This translates to each additional robot replacing about 3.3 workers nationally, on average.
San Diego State University researchers found a similar brain glitch occurs in signing and speaking errors, which could improve rehabilitation therapy for deaf signers after a stroke. The study used EEG recordings to analyze the brains of both hearing and deaf signers.
Researchers found that 92% of employers believe public health professionals with climate change training will be in high demand in the next 5-10 years. Employers value skills such as knowledge of climate mitigation, health equity, and risk assessment. The study analyzed 16 years' worth of job postings to project future workforce needs.
A study by Rutgers professor and medical student found that combining meditation with aerobic exercise reduces stress and rumination while enhancing the quality of life for medical students. The intervention, MAP Train My Brain, was developed by Shors and has shown positive outcomes in reducing stress and improving overall health.
Researchers from Lancaster University have successfully modified a molecular building block in wheat to activate Rubisco faster in hotter temperatures. This breakthrough could help protect crops from rising temperatures and improve global food security.
A new study by Yale researchers finds that natural disasters can trigger catastrophic domino effects through urban trade networks, with secondary economic impacts often exceeding local costs. Regional cities most vulnerable due to dependence on industrial supplies and limited suppliers.
Researchers discovered that microorganisms change the rock's nature by extracting water, causing a phase transformation from gypsum to anhydrite. The organisms use organic acids to penetrate the rock and access water, revealing an innovative survival strategy.
A new Northwestern Medicine study found that strenuous exercise does not increase the risk of developing knee osteoarthritis and may even protect against it. Adults at high risk for knee OA were 30% less likely to develop OA through vigorous physical activity participation.
Researchers found that cyclone frequency decreased in the southern Indian Ocean and western North Pacific but increased in the North Atlantic and central Pacific. The study suggests that climate change is driving these changes.
A University of Rhode Island researcher warns that climate change is causing increased conflicts between fishermen, fishing nations, and managers. Shifting fish populations and changing maritime boundaries are creating new challenges in global fisheries management.
The OpenFlexure Microscope is a fully automated, laboratory-grade instrument that can be 3D printed for as little as $18. It features motorised sample positioning and focus control, producing high-quality images.
Researchers propose refocusing dark matter detector efforts to seek out newly suggested types of dark matter signals that may have been overlooked. This includes absorption-related processes and energy signatures in the MeV range, which could be more common than previously detected signals.
The CUNY SPH Weekly COVID-19 Survey reveals New Yorkers are cautious about resuming normal activities due to the ongoing pandemic. Many believe a safe and effective vaccine is essential for restoring public confidence.
Researchers at the University of Southampton have created a global dataset of major renewable energy sites, mapping solar and wind farms worldwide. The study shows that Europe, North America, and East Asia dominate the renewable energy sector, with data correlating well with official statistics.
A study at The University of Queensland Diamantina Institute found that growth hormone boosts liver regeneration in mice by suppressing inflammatory responses. Mice with normal growth hormone receptors survived liver surgery and experienced full liver regeneration.
Rice University researchers have created a self-sustaining system that splits water to produce hydrogen fuel using solar power, with an efficiency of up to 6.7%. The device uses perovskite solar cells and catalytic electrodes to convert sunlight into electricity, which drives the electrochemical reaction to produce hydrogen and oxygen.
Scientists at Duke-NUS Medical School have discovered a potential therapeutic target for treating sleep disorders. Targeted mutations in the PER2 protein can alter the balance of the biological clock and significantly lengthen the circadian period in preclinical models.
A study published in Nature's Scientific Reports reveals that shrinking snowcaps in the Himalayan-Tibetan Plateau region are fueling the expansion of harmful algal blooms in the Arabian Sea. These blooms, caused by Noctiluca scintillans, are disrupting the marine food chain and threatening fisheries that sustain 150 million people.
The international geoscience community has endorsed a declaration affirming its commitment to apply its expertise to meet societal challenges and support essential research. Geoscientists possess unique skills to address global crises, and the community pledges to leverage this expertise for a sustainable future.
A $10 million grant enables the Murdoch Children's Research Institute's clinical trial of the BCG vaccine against COVID-19 to expand to 10,000 healthcare workers across Australia and Europe. The BRACE trial aims to test whether the BCG vaccine can protect those exposed to SARS-CoV-2 from developing severe symptoms.
The American College of Cardiology has issued a framework for safely reintroducing invasive cardiovascular procedures and diagnostic tests. The document highlights the need to prioritize patients with untreated cardiovascular disease and ensure fair access to care, while also protecting patients and healthcare workers from COVID-19.
Researchers have identified ROBO2 as a potential therapeutic target for treating kidney diseases, including glomerular diseases and chronic kidney disease. High ROBO2 protein levels are found in injured kidney models and can lead to reduced podocyte adhesion, making it a promising area of investigation.
Researchers found that drug overdose deaths shifted from older to younger age groups as generations changed, with Baby Boomers facing higher risks in their mid-40s, Generation X in their late 30s, and Millennials in their early 20s. The study's results suggest a strong sociological imprinting effect, where attitudes towards drug use sh...
Researchers used machine learning to analyze 30 years of crop-yield data, finding that warmer conditions are causing corn yields to increase in humidity and decrease with extreme temperatures. The study predicts a shift in corn and soybean production from Iowa and Illinois to Minnesota and the Dakotas as optimal climate conditions change.
Researchers at Oregon State University found that people can correctly infer a robot's personality from its movement alone, with Happy and Sleepy being rated as most polite. The study suggests that robot personality can positively impact tasks around people, boding well for integration into simple robots
Researchers have discovered a new ancient plant species that provides a unique glimpse into the evolutionary process of reproductive biology in seed plants. The 400 million-year-old fossilized specimen reveals a spectrum of spore sizes, a precursor to specialized strategies in land plants.
Warren J. Leonard is recognized for pioneering work in X-linked severe combined immunodeficiency and cloning the IL-2 receptor alpha chain. His findings led to a deeper understanding of cytokine signaling and immune dysregulation.
Scientists apply strong magnetic fields to weakly-magnetic molecules, inducing new optical and photophysical properties. This discovery could allow scientists to change electronic properties of some classes of molecules using magnetic fields as a handle. The research uses the world's strongest magnet for NMR spectroscopy.
A University of Missouri researcher has identified four antiviral drugs that could potentially treat COVID-19, including remdesivir and 5-fluorouracil. The study found that these drugs can inhibit the replication of the coronavirus by blocking its RNA proteins.
Peter Lwigale has been awarded a four-year, $1.5 million NIH R01 grant to investigate the function of Npnt, a protein abundant in the cornea's extracellular matrix. The study aims to inform therapies for malformed eyes and injuries.
Researchers at University of Pennsylvania activate G protein-coupled estrogen receptor (GPER) in human and mouse pancreatic cancer models, inhibiting growth and making tumors more sensitive to immunotherapy. This approach may improve efficacy of existing treatments in a type where PD-1 inhibitors have been ineffective.
Researchers analyzed historical climate data to find that suitable climates for humans have remained largely unchanged since the mid-Holocene. By 2070, an estimated 1-3 billion people may live under warmer climate conditions deemed unsuitable for human life.
A study of 25 people found that Pavlovian conditioning to an allergen can lead to a placebo allergic reaction in the environment where the allergen was encountered. Sleep consolidation is thought to play a role in this response, according to the authors.
A NIH-funded study aims to measure the rate of novel coronavirus infection in US children and their family members, as well as the percentage of infected children who develop COVID-19. The study also explores whether asthma or other allergic conditions affect SARS-CoV-2 infection rates.
Researchers found that female flies were attracted to yeasts in foreign habitats, even if it meant reducing their offspring's survival chances. This openness could be a key factor in the emergence of new Drosophila species as they adapt to new environments.
A study at the University of Jyväskylä reveals that flexible work arrangements can have positive effects on employees, including increased autonomy and reduced conflict. The research found that communication across boundaries can create a functional environment where employees feel supported and understood.
Researchers at TU Wien and Stanford University have created tiny neuronal networks by printing 3D cages with microscale openings using two-photon polymerization and acoustic bioprinting. This allows for the growth of multicellular nerve tissue and the creation of connections between neurons, enabling targeted study of neural networks.
Researchers found that L-thyroxine therapy did not improve symptoms, quality of life, or handgrip strength in older adults with subclinical hypothyroidism and high symptom burden. This study's results do not support routine use of L-thyroxine for this population.
A meta-analysis of biotrophs, hemibiotrophs, and necrotrophs found a significant relationship between trophic type and latent period. Hemibiotrophic pathogens have the longest latent periods, while necrotrophic pathogens have the shortest.
A new study published in Heart Rhythm found that incorporating electrocardiogram (ECG) screenings into college athletes' pre-participation physical exams can detect cardiac conditions six times more effectively than physical exams alone. The study also showed improved cost efficiency per diagnosis, reducing costs by five-fold.
A series of Canadian studies found that conspicuous alcohol labels can increase awareness of drinking harms and guidelines, leading to a 6.9% decrease in total sales of alcohol. The labels provided information on the risks of alcohol consumption or drinking guidelines, improving knowledge of alcohol-related health risks such as cancer.
Researchers at University of Nottingham have developed biomaterials that can control the body's immune response, potentially reducing implant rejection rates. The new materials use surface shape and chemical composition to influence macrophage attachment and behavior.
Researchers identified the cleavage of furin as crucial for SARS-CoV-2 entry into host cells. The study also found potential starting points for therapy and live attenuated vaccines by exploring coronaviruses with similar activation sequences in animals, enabling the virus to spread in humans.
Scientists at Temple University Health System are exploring the molecular mechanisms of heart injury and repair. They aim to identify new paths to developing innovative heart therapies. The study focuses on understanding the role of molecules known as G protein-coupled receptor kinases (GRKs) in heart function and disease.
Dr. Staci Gruber will use the grant to investigate differences between whole-plant, full-spectrum and single extracted compounds in cannabis products. Her research aims to clarify the potential for synergistic effects of full-spectrum products versus single extracted compounds.
A new study from Portland State University suggests that venture capitalist funding can lead to a prioritization of financial success over socially responsible strategies, resulting in poorer practice records. Venture capitalists' desires for financial surplus may even cause more harm than good, according to the researchers.
Researchers have developed a zinc-doped manganese chromite crystal with significant technological potential. The material exhibits paramagnetic-to-antiferromagnetic phase transition at 19 kelvin, making it suitable for various applications.
A stranded seal was found with multiple facial wounds inflicted by fish, which researchers attribute to the animal's attempt to defend itself. The study suggests that similar injuries may be more common than previously thought, highlighting the dangers faced by marine mammals in their quest for food.
A new study finds that intensive farming practices increase the likelihood of pathogens becoming a major public health risk. Campylobacter, a bacterium carried by cattle, is estimated to be present in 20% of cattle worldwide and can cause serious illness in humans.
Researchers at Johns Hopkins University discovered that microorganisms can extract water from minerals, changing the rock's structure and providing a survival strategy. The findings may help develop practical applications for defense and advance our search for life beyond Earth.
Researchers found that niclosamide and ciclesonide showed potent antiviral activity against SARS-CoV-2 in Vero cells. These findings suggest potential for these FDA-approved drugs to combat COVID-19 with further development or drug formulation.
Researchers at the University of California San Diego have identified key neurological modifications following sustained exercise, leading to improved learning for motor-skill acquisition. Exercise has been shown to promote neurotransmitter switching, which enhances motor coordination and skill learning.
A Korean research team developed a membrane distillation pretreatment process that adds magnesium to inhibit the fouling of membranes in desalination processes. The addition of magnesium inhibits the formation of calcium-based crystals on the membrane surface, preventing fouling and wetting.
A new study found that black patients have higher concentrations of activated fatty acids after a heart attack than white patients, indicating potential targets for personalized diagnosis and treatment of heart failure. Researchers discovered distinct lipid biomarkers may offer new approaches to delay or prevent cardiac failure.
Researchers from University of California, Davis, found that immune responses before pregnancy can predict behavioral deficits in offspring if the mother's immune system is activated during pregnancy. The study used a mouse model to identify baseline immunoreactivity as a predictor of resilience or susceptibility to immune activation.
The study found that the expansion of the US postal network from 1800 to 1890 positively associated with social and nonprofit organizations, while negatively associated with arrests and mortality. Local newspapers also emerged during this period, explaining the continued effect of state investment on social capital.
A recent UBC Okanagan study shows that progressive-resistance exercises can be effective in altering the path to frailty. Seniors who participated in a 12-week free weight exercise program improved their muscle performance and became less frail, without injury.
Experts warn that immunity passports pose significant practical, equitable, and legal issues. Vaccination certificates, on the other hand, may be a crucial tool to incentivize vaccination and end the pandemic. The success of public health practices depends on public trust and addressing inequities.
Scientists at Argonne National Laboratory developed a single-crystal electrode that provides a deeper understanding of charge-discharge processes in advanced batteries. The study reveals new information about the cathode chemistry, including the origin of extra capacity and the formation of detrimental phases during cycling.
Researchers report that tsunami mitigation parks can effectively reduce damage from waves with amplitudes comparable to the hill height. The study highlights the need for buffer zones behind these hills to mitigate enhanced damage in their immediate vicinity.
A new study from the University of Copenhagen suggests that transplanted intestinal contents could be effective against obesity and type 2 diabetes. Researchers found that obese mice with unhealthy lifestyles gained significantly less weight and avoided type 2 diabetes when they received viruses transplanted from the stool of lean mice.
Researchers found that composite membranes with nanoparticles can increase proton conductivity in direct ethanol fuel cells, leading to higher efficiency and potential industrial scalability. This breakthrough has great implications for the use of renewable ethanol as a sustainable energy source.
A fully human monoclonal antibody prevents SARS-CoV-2 virus from infecting cultured cells, suggesting potential for treating or preventing COVID-19. The discovery is an initial step towards developing a fully human antibody to address the pandemic.
The new journal focuses on vegetation typologies and classification systems, publishing original research papers, applied studies, and methodological studies. It features double-blind peer review and permanent special collections on Ecoinformatics and Phytosociological Nomenclature.
Researchers discovered that desert microbes extract water from rocks by producing biofilms that prompt mineral dissolution. These endolithic microbes have adapted to extremely dry environments, transforming gypsum into anhydrite through a process involving structurally ordered water extraction and phase transformation.
A new study by Michigan Medicine researchers found that 72% of patients with private insurance could face surprise bills for out-of-network air ambulance services, with average total costs up to $20,000. Ground ambulances also pose a significant risk, with 79% of patients facing surprise bills for non-emergency rides.
New research reveals climate change impacts on tropical cyclone patterns, with rising activity in the North Atlantic and Central Pacific, while declining in other regions. Greenhouse gases, aerosols, and volcanic eruptions contribute to these changes.
Children with chronic health conditions may experience higher rates of mental illness in early adolescence, according to new research. The study found that children with chronic health problems showed higher rates of mental illness at 10 years and continued to be associated with poor mental health at ages 13 and 15.
A Louisiana State University meteorologist is studying how coronavirus-induced lockdowns improved air quality in China, which could have implications for global temperatures and weather patterns.
Scientists in Singapore develop a single-atom device that can perform both energy conversion and cooling tasks, showcasing the potential of quantum mechanics in miniaturizing machines. The device uses lasers to manipulate an atom's vibrations, creating a battery-like effect that stores energy.
A new study suggests that farmland requiring irrigation could increase to 1.8 billion hectares, far exceeding current projections, with potential consequences for water resources, biodiversity, and climate change.
A study finds that ecotourism has positively transformed people's attitudes towards whale sharks and marine conservation in the Philippines. Locals who work for tour operators report a stronger emotional connection to the species and increased willingness to protect them, leading to more sustainable fishing practices.