Researchers found multiple dinosaur species that reproduced in Arctic, including hadrosaurids, ceratopsians, and tyrannosaurs. The discovery provides evidence of year-round residency by dinosaurs in extremely cold environments.
Researchers have identified a novel virulence trait of Streptococcus pneumoniae that increases the severity of S. pneumoniae superinfection following flu. The surface protein PspA, previously known to have several other virulence mechanisms, now functions as an adhesin to dying lung epithelial cells. This finding provides further expla...
A new recycling strategy for perovskite solar panels has been developed, which could reduce the carbon footprint of these panels by up to 72.6%. The recycling process could also lower the primary energy consumption of perovskite solar cells.
Researchers found that a low-tryptophan diet increased systemic inflammation and altered the gut microbiome in aged mice. The study suggests that a balanced metabolite mix may be essential for maintaining optimal gut function.
Researchers have developed a more efficient method for measuring entanglement in quantum simulators, allowing for new insights into the structure of the quantum state. The new protocol uses insights from quantum field theory to perform tomography with significantly fewer measurements.
A new analysis by NYU researchers outlines how red flag laws can reduce gun violence while protecting constitutional rights. The study found that 19 states enacted a total of 43 red flag laws, despite concerns over constitutionality.
Researchers from Uppsala University and others found new clues about Indonesia's explosive volcanoes by analyzing lava minerals. The study enhances our understanding of how volcanism in the Indonesian archipelago works, helping predict volcanic eruptions.
A research team from the University of Alaska Fairbanks and Florida State University has found evidence that nearly all types of Arctic dinosaurs reproduced in the region and likely remained there year-round. The discovery contradicts previous hypotheses that the animals migrated to lower latitudes for the winter, suggesting they were ...
Researchers from Helmholtz Zentrum München have discovered a novel mechanism driving the formation of the endoderm germ layer during gastrulation. This finding has significant implications for understanding congenital diseases and potential targets for therapeutic intervention in cancer.
The European Alliance of Associations for Rheumatology has developed guidelines for studies on work participation in people with inflammatory arthritis. The guidelines focus on identifying contextual factors and accounting for changes in work status over time.
New study confirms Russian forests have accumulated 40% more biomass than reported, with potential for 47% higher carbon sequestration. Close collaboration between science and policy is critical for adaptive forest management.
A recent study using ethane proxies has found that oil and gas wells contribute significantly to greenhouse warming, exceeding EPA estimates by 48-76%. The researchers tracked ethane and methane emissions across the US over three seasons, providing new insights into fossil fuel sources.
A new study suggests that the first COVID-19 case arose in China between early October and mid-November 2019, with November 17 being the most likely date of origin. The analysis reveals a more rapid spread than previously confirmed cases imply, with the disease spreading globally by January 2020.
A study by an international consortium reveals the structure and mechanism of a protein that builds and maintains photosynthetic membranes in plants. The research provides new opportunities for engineering plants to be more resistant to extreme environmental conditions, helping to sustain human food supply and combat climate change.
A case report highlights the importance of recognizing remdesivir-induced hemodynamically unstable sinus bradycardia in COVID-19 patients. The patient experienced significant bradycardia after starting treatment with remdesivir, but resolved after stabilization with dopamine infusion.
Researchers identified FTO as a key regulator of cancer metastasis and found that lowering its levels enhances WNT signaling, making tumors more sensitive to WNT inhibitors. This discovery offers encouraging prospects for treating aggressive cancers.
A new study found that nurses experienced high rates of depression and anxiety during the COVID-19 pandemic, particularly those working in long-term care. The survey of over 10,000 Canadian nurses revealed a significant decline in their well-being, with six out of 10 reporting anxiety in April.
A recent study by Johns Hopkins Medicine researchers suggests that playing virtual reality games during a venipuncture procedure can reduce pain and anxiety in pediatric patients. However, the study also found that VR gameplay added an average of 4-6 minutes to the procedure time due to technical issues.
Burnout is a significant issue in today's NHS, with 44% of staff reporting work-related stress. Improving staff health and wellbeing is crucial for the moral, social, and economic priority it represents.
Researchers have discovered a key molecular mechanism underlying immune cell training, which determines whether cells respond aggressively to threats. By understanding this process, doctors may be able to 'hack' the immune system to strengthen it and prevent autoimmunity.
A new study from the University of Toronto found that 63% of Canadians with migraines experience almost daily happiness and high levels of social and psychological well-being. Those who had a confidant or used spiritual coping mechanisms were more likely to be in excellent mental health.
Researchers found that only about 30% of genes associated with aging control the body's internal clock, while the rest reflect the response to bacteria. Antibiotics extended fly lives by up to six days and altered gene activity in many hallmark aging genes.
Researchers evaluated COVID-19 patients with loss of smell one year post-diagnosis, finding persistent cognitive and emotional impairments. Long-term follow-up studies like this one are crucial for understanding the lasting effects of SARS-CoV-2 infection.
A new study found that over 70% of people with fibromyalgia who use CBD substitute it for opioids or other pain medications, reporting improved symptom relief. CBD is being used as a harm reduction strategy due to its non-intoxicating properties and lower potential for abuse.
Researchers have developed PSII-based biomimetic assemblies to improve photosynthetic activity, leveraging synthetic luminescent materials to boost ATP synthesis. The system combines PSII with artificial structures to optimize light absorption and overcome stability limitations.
A study coordinated by the University of Trento identified the cell of origin of medulloblastoma, a common and aggressive childhood brain cancer. The researchers used organoids, three-dimensional models of tumor tissue, to understand the genetic mechanisms responsible for this type of brain cancer.
A recent study found that genes involved in bacterial signaling play a crucial role in the virulence of Psa3, a highly aggressive biovar of the pathogen Pseudomonas syringae pv. actinidiae. This discovery highlights the importance of understanding the diversity of virulence strategies among closely related bacterial strains.
Researchers at Osaka University have discovered an excited neon state that exists in neon-20, providing evidence for a predicted nuclear state. This discovery may help explain the nature of low-density nucleon many-body systems and the activity of neutron stars.
Scientists at Princess Máxima Center developed a new imaging technique to study millions of cells in 3D tissue, revealing hundreds of features from each individual cell. The technique helps analyze molecular profiles and cell shape, potentially improving diagnosis and treatment for children's cancers.
A study published in Nature Plants found that mixed cultures of crops can produce higher yields than monocultures due to the biodiversity effect. This approach involves sowing multiple species or varieties alongside each other, resulting in increased plant productivity and effective natural pest control without pesticides.
A new study reveals that inhibitory neurons increase signal transmission by targeting the weakest-responding neurons in the brain, enabling flexible information transfer. This discovery could help understand and treat disorders such as anxiety and attention deficit disorders.
Researchers John Schwabe and Daniel Panne have been awarded £3.89 million to investigate gene regulation, with a focus on histone deacetylase complexes and DNA folding. The study aims to understand how genes are regulated and its potential in treating diseases such as cancer and Alzheimer's.
Professor Rickman recognized for broad scholarship in materials science, physics, and computational materials theory, and distinguished service to the American Ceramic Society. He applies materials informatics to analyze complex problems in materials science.
A recent study using computer modelling found that the SARS-CoV-2 virus binds more tightly to human cells than any other tested animal species, including bats and pangolins. The results suggest that the virus may have adapted to become an effective human pathogen through convergent evolution or genetic recombination.
Researchers developed a new dietary fiber formulation that modulates the gut microbiome, improving potency of immunotherapies against cancer. The inulin gel doubled the rate of tumor eradication in rodents with colon carcinoma and melanoma, expanding beneficial microbes in the gastrointestinal tract.
This study highlights PGC1α's role in maintaining vascular smooth muscle cells' contractile phenotype and reducing atherosclerotic plaque formation. Overexpression of PGC1α attenuates high cholesterol diet-induced atherosclerosis in rabbits, showing its therapeutic potential for cardiovascular diseases.
Researchers discovered that consuming concentrated chocolate in the morning can aid in burning fat and decreasing blood sugar levels. The study also found that eating chocolate at different times of day can influence hunger, appetite, microbiota composition, sleep, and metabolism.
A joint research team led by Prof. FU Qiaomei has sequenced the ancient genomes of 31 individuals from southern East Asia, unveiling a missing piece of human prehistory. The study reveals three genetically distinct ancestries in southern East Asia and Southeast Asia: Fujian ancestry, Hòabìnhian ancestry, and Guangxi ancestry.
Biologists at St Petersburg University studied mechanisms of regeneration of marine animals and found that suppression of FGF protein activity disrupts the ability of Alitta virens to restore lost body segments. Similar proteins are found in humans, suggesting potential therapeutic approaches for regenerative medicine.
A recent study reveals that different brain syndromes are caused by damage to the HUWE1 gene, leading to intellectual disabilities. The research, led by Professor Barbara van Loon, used mini-brains created from stem cells to demonstrate the common cause of these disorders.
Researchers have identified the structure and functions of RON13, a kinase essential for the invasive mechanism of Toxoplasma gondii in humans. The parasite's ability to infect cells is hindered without RON13, providing a potential target for new therapies.
The new CRISPR 3.0 system allows for simultaneous activation of up to seven genes at once, demonstrating high accuracy and efficiency. This multiplexed gene activation system has significant potential for crop breeding and enhancement, enabling the discovery and translational science in plants.
A new study suggests that cosmic dawn, when stars formed for the first time, occurred between 250 and 350 million years after the beginning of the universe. The study used data from the Hubble and Spitzer Space Telescopes to estimate the age of distant galaxies.
Researchers at Heidelberg University discovered an enzyme that breaks down Wnt proteins, shaping body axis development in the freshwater polyp Hydra. This discovery may play a role in human diseases such as cancer.
The ACTG announced that the Camostat treatment group in the ACTIV-2 Outpatient Monoclonal Antibodies and Other Therapies Trial will not move to phase 3. The phase 2 data failed to meet criteria for graduation, based on demonstrating early changes in viral shedding or improvement in symptoms.
A new study found that a low Omega-3 Index is associated with increased risk of early death, comparable to the risk of smoking. The research used data from the Framingham Heart Study and suggested that biomarkers integrating lifestyle choices could help identify individuals at risk and inform treatment approaches.
Researchers found that HER3 gene mutations can amplify activity of a protein that spurs tumor growth in breast cancer. A new study suggests that targeting this protein may lead to more effective treatments for patients with both HER2 and HER3 mutations.
A new Penn State study found that doubling the amount of corn and broccoli served at a meal increased children's veggie consumption by 68%, or an additional 21 grams. The daily recommended amount for kids is about 1.5 cups, and serving larger portions may help meet this target.
Researchers at Van Andel Institute have published high-resolution images of TRPM5, a taste-sensing molecule that may serve as targets for new medications to control blood sugar in diabetes. The findings also reveal potential applications for low-calorie alternative sweeteners that mimic sugar.
A recent study found that states with higher levels of systemic racism have pronounced racial disparities in healthcare access and quality, benefiting white people more than Black people. The researchers also discovered that Black individuals who experienced provider racism reported lower quality of care.
The spread of infections requires collaboration between biology and physics to understand superspreaders, who account for 80% of transmission. Researchers develop computer models considering family context, work context, and random contexts, highlighting the importance of time in modeling disease behavior.
An international team analysed genomes of over 2,500 humans from 26 populations to understand human adaptation to historical coronavirus outbreaks. They found signs of adaptation in 42 different human genes encoding viral interacting proteins (VIPs), which primarily active in the lungs and interact with coronaviruses.
EULAR taskforce develops guidelines to standardize intra-articular injection (IAT) care, emphasizing patient-centered outcomes and contextual factors. The new recommendations aim to improve IAT quality, providing patients with personalized information and support.
A new project funded by the German Research Foundation is analyzing the coronavirus crisis in India to understand its effects on social policy, regional variations, and local experiences of access to social entitlements. The project aims to capture the dynamism of social perceptions during this period.
A team of researchers identified the design principles for creating large ideal proteins, paving the way for designing proteins with new biochemical functions. They found that while designed proteins are structurally ideal, they lack functional sites due to internal energetic frustration.
Researchers argue that a broader application of neutralizing antibodies could be key to developing an effective HIV vaccine and treatment strategy. The study's findings suggest that higher serum titers of infused therapeutic antibody may provide broad protection against various HIV strains.
A genetic analysis of leopard geckos has identified a cancer gene linked to skin tumors, shedding light on the animals' unique coloration patterns. The study, published in PLOS Genetics, suggests that the geckos' bright colors may be caused by an error in the gene, leading to overproduction of white skin cells and reflective crystals.
A University of Guam study highlights the importance of traditional practices in conserving endangered species like the Marianas fruit bat and Micronesian cycad. The research found that restoring these species could also restore traditional Chamoru practices, improving food security and biodiversity in the region.
New research suggests subterranean estuaries play a critical role in filtering pollutants from freshwater, supporting large ecosystems. These invisible structures are estimated to supply up to 25% of continental freshwater discharged to certain coastal areas.
A study found that beat gestures produced by infants between 14 and 58 months predict improvements in their oral narrative skills at later ages. The researchers analyzed speech and gesture production in 45 children, comparing the predictive value of beat gestures to other types of gestures.
Researchers have found that the polarisation plane of visible light in blazars sometimes rotates, coinciding with repeated gamma ray bursts. The study also described the structure of the inner part of the jets, revealing a fast spine surrounded by a slower sheath with ring condensations.
Researchers have identified distinct ubiquitination patterns that underlie cell recovery following different environmental stressors. For heat stress, ubiquitination primes cells to dismantle stress granules and reinitiate normal cellular activities after stress has been removed.
The research data provides insights into the biology of Alzheimer's disease among Mexican Americans, highlighting lower levels of beta amyloid protein and earlier onset of cognitive loss compared to non-Latino whites. This comprehensive study is a first-of-its-kind examination of health disparities and diagnostic opportunities for unde...
A study by USF Health and Tampa General Hospital found that early administration of monoclonal antibodies to high-risk patients can significantly reduce COVID-19-related emergency department visits and hospitalizations. The treatment reduced hospitalization rates by 40.5% compared to controls, with no deaths reported in the treated group.
A study finds that cropland redistribution to marginal lands undermines environmental sustainability, increasing wind erosion, irrigation water consumption, fertilizer use, and decreasing natural habitats. The study suggests restricting land reclamation and boosting crop yields for both food security and environmental benefits.
Researchers created a catalyst with 100% selectivity in producing propylene, a key precursor to plastics and fabric manufacturing. The single-atom alloy catalysts are more efficient, run reactions under milder conditions, and require less energy to produce.
Researchers have uncovered a novel strategy employed by MRSA to evade the immune response, causing toxic effects on white blood cells. A mutated protein-based vaccine shows promise in preventing such toxicity, suggesting a potential cure for deadly MRSA infections.
Researchers discover a previously unknown population of archaic hominin in Israel, exhibiting unique features between Neanderthals and modern humans. The findings suggest close cultural interactions and genetic admixture between different human lineages before 120,000 years ago.
Researchers have developed an ultralight material made from nanometer-scale carbon struts that provide toughness and mechanical robustness. The material withstood microparticle impacts at supersonic speeds without tearing, outperforming other impact-resistant materials of comparable weight.
Researchers argue that boosting equity, diversity, and inclusion in citizen science demands more than just rebranding. They recommend 'centering in the margins' by focusing on underserved areas and overcoming economic barriers to participation. This approach seeks to create a more inclusive and responsive system of knowledge production.
A new type of Homo has been identified in Israel, with features that challenge the prevailing hypothesis on Neanderthal origins. The discovery suggests that at least some Neanderthals' ancestors came from the Levant, and that two types of Homo groups lived side by side for over 100,000 years.
Researchers discovered a three-step molecular process behind cardiac atrophy, which can lead to fatal heart failure. The study suggests potential new ways to prevent or treat the problem by eliminating or reducing the activity of specific genes.
Researchers develop roadmap combining smart and nano-enabled agriculture with AI and machine learning capabilities to reduce hunger by 2030. The study outlines steps needed to safely harness the power of nanomaterials in agricultural environments.
Researchers have sequenced the nuclear genome of the koala lemur, a giant primate that went extinct in Madagascar around 500-2,000 years ago. The findings reveal new insights into its position on the primate family tree and how it interacted with its environment, which could help understand past lemur extinctions.
Researchers estimated changes in life expectancy associated with COVID-19 pandemic by race/ethnicity. The study found significant disparities in life expectancy across racial and ethnic groups in the US.
A team of researchers used phylogenetics to investigate recurrent adaptations in bird mitochondria, finding that most convergence events can be explained by random coincidences rather than adaptation. The study confirms the scientific opinion that distant species choose different ways of similar trait evolution, but challenges the idea...
A research team at Harvard's Wyss Institute has developed a new approach to treat Duchenne Muscular Dystrophy using nanoparticle-based anti-inflammatory cytokines. Locally applied nanoparticles improve muscle functions and boost the numbers of infiltrating anti-inflammatory regulatory T cells, leading to stronger muscles.
The GEM Programme aims to establish a global monitoring network to collect and analyze seawater samples from urbanised estuaries worldwide. The project will identify pollution hotspots and priority contaminants, providing strategies for cleaner estuaries.
The release of the European water vole genome provides a comprehensive set of genetic tools to support conservation efforts, helping to understand genetic diversity and structure of water vole populations. The reference genome will aid in reintroduction efforts and inform management strategies for sustainable species survival.
Researchers investigated molecular characteristics of DOM pool in Xiangshan Bay, a semi-enclosed coastal bay in China. They found terrestrial signals decreasing with increasing salinity due to seawater dilution effect and anthropogenic inputs contributing to DOM cycling.
Developed by Jinan University researchers, the approach produces superoscillatory light spots without side lobes. The technique utilizes a cylindrical diffraction and sharp-edged apertures to eliminate tradeoffs between main and side lobes, enabling larger field of view while maintaining feature size within optical diffraction limit.
Research from Anglia Ruskin University found that common artificial sweeteners like saccharin and sucralose can make previously healthy gut bacteria pathogenic. The study discovered that these pathogenic bacteria can invade intestinal cells and cause damage.
Scientists have developed a method to manufacture inorganic monoliths from amorphous calcium carbonate particles using pressure-driven fusion. This process creates flexible and strong exoskeletons similar to those found in nature.
A new study suggests that while most employees (98%) experience rude behavior at work, the majority of workplace relationships are not characterized by rudeness. Unique relationships between colleagues and individual personality traits play a significant role in determining incivility levels.
Physicist Jean Dalibard is recognized for his exceptional contributions to the dynamism and influence of French research, particularly in quantum technologies. He has made major contributions to the emergence of quantum technologies by developing sources for atoms cooled and trapped by light,.
Researchers in China have created a novel risk score to predict relapse of leukemia, allowing for better medical intervention and stratification of patients with different risks. The study analyzed factors such as engraftment of white blood cells, residual cancer cells, and chronic graft-versus-host disease to determine outcomes like 5...
Researchers found that sleepwalkers show an elevated rest-and-digest response and a lower fight-or-flight response during deep sleep. This discovery paves the way for new understanding of the phenomenon and potential treatments for sleepwalking.
Scientists have developed a pioneering material that can turn plastic sheets into powerful noise-cancelling panels, weighing four to six times less than traditional solutions. The technology is set to be trialled in hospitals and other noisy locations to reduce stress caused by excessive noise.
Researchers developed a new method to quantify cyclones' influence on atmospheric circulation, improving climate projection accuracy. This approach allows for finer details to be revealed in patterns of cyclones and anticyclones.
A recent study published in Neuron has identified the anterior cingulate cortex as a key brain region involved in linking actions to their outcomes. The finding sheds light on compulsive behaviors such as OCD and addiction, which are thought to result from impairments in this brain region.
A new study has revealed key genetic changes underlying rhabdomyosarcoma, a rare and aggressive childhood cancer. The findings link specific genetic changes to aggressiveness, early age of onset, and location in the body, which can affect treatment outcomes.
Researchers from ITP of Chinese Academy of Sciences use water meters to estimate annual total river runoff for 13 major rivers in the region. The study reveals significant regional variations in river runoff, with higher values found in Indian monsoon domain, and shows climate change impacts on snow and glacial melting.
Research from the University of California, Santa Cruz, shows that regional shelter-in-place orders during the pandemic led to pumas moving into or closer to urban habitats. The study found a strong relationship between declining human mobility and the cats' increased willingness to venture into urban areas.
Researchers at TUM created a low-cost, automated rapid test for detecting SARS-CoV-2 antibodies with high sensitivity and specificity. The test can determine antibody concentrations and has the potential to answer questions about corona immunity, vaccinations, and disease progression.
Researchers have discovered that anaerobic fungi in herbivores' guts can produce novel antibiotic compounds, which could be used to fight disease. The fungi's ability to produce these compounds is crucial for their survival and competitiveness in the environment.
A large-scale study found that consumers worldwide are ready for animal-free dairy cheese made from real milk proteins produced by microorganisms. Over 70% of participants were willing to try and 71% would pay for such products, with flexitarians showing the highest enthusiasm.
Researchers have created tables of responses for gold and platinum to extreme pressure, providing a standard for future researchers to calibrate the responses of other metals. The data generated by these experiments can aid in understanding exoplanets, planetary impacts, and moon formation.
Researchers at City of Hope have identified the genetic changes that occur in breast cancer cells when they become resistant to hormone therapies. These findings suggest that tumor cells can quickly change and rewire signaling pathways to persist despite treatment, providing new opportunities for targeted therapy interventions.
Astrocytes play a key role in forming synapses between neurons. A new study has discovered that hepaCAM, a crucial protein, is essential for their communication and coordination. Lacking this molecule, astrocytes fail to form connections, leading to brain disorders like epilepsy and autism spectrum disorders.
Researchers at Monash University have discovered how Ebola virus evades the immune system by targeting the STAT3 protein. The virus uses a protein called VP24 to disable STAT3's messenger function, which is critical for regulating host immune and inflammatory responses.
A study published in Journal of Thoracic Oncology found that low-dose computed tomography (LDCT) screening for primary lung cancer is associated with a lower risk of developing brain metastases. Researchers identified 1502 participants diagnosed with lung cancer between 2002 and 2009, where LDCT screening was detected versus other meth...
A recent genetic study published in PLOS Genetics has identified MAGEA3, a gene associated with poor prognosis in liver cancer, as a potential target for new treatments. The study found that blocking the expression of MAGEA3 in liver cancer cells can prevent their growth and death, offering hope for developing new therapies.
A group of corn smut proteins, known as the Pleiades, launch a battle against maize immunity by targeting key defense mechanisms. The study reveals that eight of the ten Pleiades inhibit reactive oxygen species production, while two others promote flowering by dampening immunity.
A Mount Sinai study reveals rotator cuff injuries are the most common type, accounting for nearly half of all shoulder injuries. The research also identifies other risk factors, including pitching and throwing, and highlights the need for improved injury prevention strategies.
An updated analysis reveals a bigger drop in average US life expectancy due to COVID-19, with significant disparities among Black and Latino populations compared to white Americans. The pandemic reduced overall life expectancy by 1.31 years, with the effects being more pronounced for Latinos and Blacks.
The Antarctic Circumpolar Current flowed more rapidly during the last interglacial period, with a flow speed 10-15% higher than today. This could lead to an increase in global temperatures and a decline in the ocean's capacity to absorb CO2.
The European Alliance of Associations for Rheumatology taskforce provides guidelines for treating severe COVID-19 with immunomodulatory therapies. The recommendations consider the individual's condition and stage of the disease, including antiviral medicines, oxygen therapy, and anticoagulation.
Researchers from Tomsk Polytechnic University and Spanish universities have developed a simple method to boost the responsivity of terahertz radiation detectors by 3.5 times using a small Teflon cube. This enhancement enables more precise measurements without changing the detector's design.
The Nesher Ramla fossils, dating back to 120,000-140,000 years ago, represent late survivors of a population of humans in the Middle East. The discovery suggests that interactions between different human species were more complex than previously believed, with genetic contributions from the Middle East into Europe during their evolution.
A new multiplex technique developed at Goethe University Frankfurt allows simulating millions of genetic defect combinations and studying their effects in cell culture. This enables the identification of genes involved in cancer and other complex diseases suitable as targets for therapies.
An international study on rare childhood cancer, rhabdomyosarcoma, found that mutations in genes TP53, MYOD1, and CDKN2A are associated with a more aggressive form of the disease. The study provides genetic clues for developing targeted therapies.
A study by University of Illinois researchers has shown that small quantities of hydrocarbons can be produced when CO2 and water react in the presence of light and a silver nanoparticle catalyst. The findings demonstrate a viable technology for renewable energy generation and chemical manufacturing.
Researchers at McMaster University developed a hand-held rapid test for bacterial infections that can produce accurate results in under an hour. The test distinguishes between treatable and resistant bacteria, helping to combat antimicrobial resistance.
Researchers at WashU Medicine discovered a single mutation in SARS-CoV-2 that allows the virus to enter human lung cells through an alternative route, which may evade COVID-19 antibodies or vaccines. The study suggests the virus can change and adapt in unexpected ways to cause infection.
A blood test has been shown to be accurate enough for multi-cancer screening among people at higher risk of disease, detecting cancer signals from more than 50 types, and correctly identifying tumor locations. The test's sensitivity varies by type of cancer, with some cancers detected earlier than others.
Researchers at the University of Queensland have found that low-intensity ultrasound can effectively restore cognition without crossing the blood-brain barrier in mice models. The findings provide a potential new avenue for non-invasive treatment and will help clinicians tailor medical treatments to individual disease progressions.
A large-scale study found that vegetation is becoming increasingly water-limited as global temperatures increase, reducing its ability to absorb atmospheric CO2. This could lead to increased greenhouse gases and a weakening of the land's carbon sink strength.
Researchers found that zebra mussels can increase Microcystis, a type of cyanobacteria causing harmful algal blooms, by filtering out competitors. The study suggests that zebra mussels may be inadvertently helping toxic algae thrive in nutrient-poor waters.
Researchers identified a subset of localized prostate cancers that exhibit characteristics typical of 'hot' tumors, which may respond to immunotherapies. The study found that about a quarter of high-risk prostate cancers have these immunologic traits, suggesting a substantial number of patients may benefit from immunotherapy.
A research team from POSTECH and ImmunoBiome Inc. discovered a yeast-derived polysaccharide mixture that selectively suppresses inflammatory T-cells and induces regulatory T-cells with anti-inflammatory function. The study found that MGCP, the novel polysaccharide, effectively inhibits inflammatory diseases without major side effects.
A cluster of comet fragments believed to have hit Earth nearly 13,000 years ago may have triggered the transition from hunter-gatherer lifestyles to agriculture-based settlements in the Fertile Crescent. This impact, known as the Younger Dryas event, also caused widespread extinctions and a mini ice age lasting over 1,000 years.
A recent study has found evidence of a large coronavirus epidemic that occurred in the East Asia region more than 20,000 years ago. The researchers used genetic data from the 1000 Genomes Project to discover changes in human genes that suggest ancestors of East Asian people experienced an epidemic similar to COVID-19.
The University of Houston's Air Quality Forecasting and Modeling Lab has developed an artificial intelligence system that can accurately predict ozone levels up to two weeks in advance. This breakthrough could lead to improved ways to control high ozone problems and contribute to solutions for climate change issues.
Rice University engineers developed a strategy to increase the number of transition-metal single atoms that can be loaded onto a carbon carrier using graphene quantum dots. The new technique showed significant improvement in electrochemical reduction of carbon dioxide compared to lower metal loading catalysts.
Researchers found that consuming sugar kelp inhibits hepatic inflammation and fibrosis, and promotes healthier gut microbiomes, supporting the nutritional benefits of locally-grown seaweed for health and disease prevention
A new study of Chinese cats reveals the evolutionary uniqueness and premier conservation importance of the elusive Chinese mountain cat, found only in the Tibetan plateau of China. The research resolves taxonomic classification uncertainty and pinpoints the prospects for survival of this endangered species.
A University of Houston researcher found significant discrepancies between teenagers' dream careers and job availability in the US labor market. Most adolescents aspired to low-automation careers, but these jobs account for only 8% of available positions.
A new study found that many younger adult dental patients are taking medications, highlighting the importance of reviewing medication histories. Medications such as antidepressants and opioids can increase the risk of dry mouth, tooth decay, and tooth loss.
A recent study by the University of Minnesota Medical School found that schools' social climates play a stronger role in weapon-carrying behaviors among US high school students than their racial or ethnic backgrounds. The study also discovered that males who experienced violence or felt unsafe at school were more likely to carry weapons.
West Virginia University researchers are working on a project to create a tomato that requires little to no pesticides. They aim to identify pest-resistant genes and make those new varieties available to breeders and farmers. The goal is to develop an environmentally friendly and sustainable crop that reduces pesticide use.
Despite significant declines in perceived availability of marijuana and alcohol, adolescent use rates remained stable during the COVID-19 pandemic. Nicotine vaping, however, declined significantly, with a sharp decrease in respondents who said they could easily obtain vaping devices.
Researchers have discovered that a bacterial protein has a similar structure and function as human ESCRT-III proteins, which are responsible for remodeling and rebuilding the cell membrane. The protein, PspA, forms protective structures on the cell membrane to cope with stress, and its structure is essential for its function.
A recent study published in Pediatrics found that parents of children with the most complex medical conditions are more likely to report poor or fair mental health and struggle to find community help. The study recommends that healthcare systems provide support resources and prioritize mental health for these families.
A team of researchers has developed micro-actuators that use internal changes as a trigger for signal-based movement, paving the way for new applications in soft robotics, microscale sensing, and bioengineering. The devices, powered by chemical reactions, can be programmed to perform different modes of mechanical work.
A study found that plant-based protein shakes made from potato and rice proteins can effectively manage appetite and blood glucose levels, making them suitable for individuals with diabetes or obesity. The research showed that these plant-based shakes may be a sustainable alternative to milk-based whey protein shakes.
The team successfully synthesized Christmas-tree-shaped palladium nanostructures that enhance catalytic activity for AA electro-oxidation. Multiple sharp edges observed in the nanostructures improve electrocatalytic performance.
A recent study found that mothers with psychiatric disorders had a higher risk of autism spectrum disorder (ASD) and developmental delay in their children. In contrast, antidepressant use was not associated with an increased risk of ASD. The research provides reassurance for pregnant women taking SSRIs.
Researchers found that male mosquitoes' ability to harmonically converge affects their offspring's immune response, with males investing more energy in mating effort than immunity. Female mosquitoes are better able to resist parasites and pathogens, but may lose immunity as they age.
New research suggests that treating cancer patients with anti-CTLA4 therapies before anti-PD1 treatment can improve overall survival. High numbers of T follicular regulatory (Tfr) cells in tumors may be to blame for the lack of response to anti-PD1 therapies.
A new study by Norwegian University of Science and Technology researchers found that dopamine levels are linked to passion and goal achievement in men, which may explain the higher prevalence of autism diagnoses in males. The study also found no significant gender difference in passion or grit among women.