A study found that county-level factors, such as demographics and socioeconomic conditions, significantly impact cardiovascular disease death rates among different racial and ethnic groups. Black adults had the highest average death rate, while socioeconomic concerns explained much of the variation in death rates among this population.
A new study reveals that the Anteosaurus, a 260-million-year-old predator, was capable of outrunning and tracking down its prey effectively due to its specialized nervous system and fine-tuned sensory organs. The research found that the animal's brain and balance organs were optimized for hunting swiftly and striking fast.
Researchers at MIT have developed a new generation of tiny, agile drones that can operate in cramped spaces and withstand collisions. The drones use soft actuators to mimic insect flight, allowing them to flap their wings nearly 500 times per second and navigate complex environments with high agility.
A rapid microbiological point-of-care test for respiratory infections has proved popular with GPs and may reduce unnecessary antibiotic prescribing. The study found that clinicians changed the diagnosis in one in five patients following testing and were more certain of the diagnosis after detecting a virus or bacterium.
A global survey found that COVID-19 had a significant impact on childhood cancer care, with 78% of hospitals reporting disruptions. Disruptions included reduced clinical staff, unavailable chemotherapy and radiotherapy, and treatment abandonment.
The introduction of immunization passports may help countries reopen and revitalize their economies while reducing the spread of SARS-CoV-2. To implement these passports effectively, governments must establish secure digital immunization records and ensure adherence to international standards.
A study found that alcohol withdrawal rates among hospitalized patients rose 34% during the COVID-19 pandemic. The study, conducted at ChristianaCare, suggests that hospital systems need to screen for and treat alcohol use withdrawal and refer patients for ongoing treatment.
Researchers developed a nanoprinted AI optical circuit that processes information at the speed of light without power consumption. The circuit's neural density is comparable to human brain density, enabling efficient processing of near-infrared inference on CMOS chips.
A new analysis shows that Southern Resident killer whales prey on a variety of fish species throughout the year, including Chinook, steelhead, chum, and coho salmon. The researchers found that the whales' diet becomes less diverse during lean times, highlighting the need for strategies to support their food supply.
A study by Virginia Tech researchers reveals that a specific bacterium in mom's milk can educate an infant's antibody response, potentially strengthening their immune system. The findings suggest that probiotics could be used to protect infants from enteric infections and autoimmune diseases.
A six-year study found minimal impact on physiological response in children wearing daily disposable soft contact lenses, affirming their safety for correcting myopia and slowing its progression. The research also highlights the importance of lens fit, material, and patient habits in ensuring successful wear.
A smartphone app called Harbor teaches young adults how to support their peers who engage in risky substance use behaviors. The app provides prompts and feedback to help users have a supportive conversation without being confrontational or enabling.
A study by Universitat Oberta de Catalunya found that students with disabilities accept e-authentication systems but express concerns about technical issues. Key factors influencing acceptance include student familiarity with technology, additional effort required, and perceived intrusiveness.
Researchers have discovered that malignant rhabdoid tumour (MRT) arises from developmental cells in the neural crest whose maturation is blocked by a genetic defect. The study identified two drugs that could be used to overcome this block and resume normal development, bringing hope for new treatments.
A recent analysis found a lack of consensus regarding palliative care referral in dementia patients, highlighting the need for standardized criteria. Specialist palliative care can optimize quality of life and provide relief from symptoms, but its application varies widely.
A study of hundreds of women found that accelerated abdominal fat gain during menopause is associated with increased heart disease risk, regardless of weight changes. Measuring waist circumference may be an early indicator of this risk beyond traditional BMI calculations.
A new COVID-19 screening platform, C19-SPAR-Seq, has been developed to rapidly analyze thousands of samples for variants. The platform boasts a sensitivity rate greater than 95%, making it a crucial tool in the fight against the pandemic.
Researchers estimated emissions from environmentally friendly fireworks and found they produce a much smaller plume with 15-65% PM2.5 reduction. However, peak concentrations exceed WHO guidelines, suggesting restrictions on usage.
Researchers found that trusting a person early on can have benefits over the life of the relationship, even after a violation of that trust. After a significant gap in time between interactions, people tend to be more forgiving and revert back to their initial impression.
A multidisciplinary team of scientists has developed a new way to detect phase transitions in raw data by analyzing its intrinsic dimension, a statistical property that reveals collective properties of partition functions. This method is agnostic and does not require prior knowledge of the system's parameters.
Researchers found that temperature increases led to a decline in pigmentation in flowers, while aridity increased pigmentation, affecting plant-pollinator interactions. The study used historical climate data and flower color descriptions from museum specimens.
The I-Seed project aims to develop intelligent, biodegradable soft robots that mimic plant seeds' behavior to monitor soil and climate parameters. These innovative robots will be used for detecting pollutants, humidity, CO2 levels, temperature, and water quality.
Fungal infections are rare but deadly, with limited treatment options due to resistance. Developing new antifungals is challenging due to biological similarities between humans and fungi.
Researchers from Institute for Systems Biology uncover evidence that mutations generate positive genetic interactions among rare microbial individuals, increasing cooperativity and enabling their persistence. The study also reveals parallel evolution underlying the co-evolution of two organisms in a mutualistic community.
The MDI Biological Laboratory will collaborate with the Maine CDC to test 500 wells from student households in Maine, focusing on arsenic mitigation and data literacy. The grant aims to reduce environmental health hazards and develop tools for effective program evaluation.
Utah researchers identify mutation hotspots and find that approximately 2% of healthy participants had the same mutations as cancer patients. This study provides new insights into the development of blood cancers and may help identify people at risk.
A field experiment in Uganda shows that marketers can increase sales, profits, assets, and employees for small-scale entrepreneurs. The study highlights the positive impact of marketers on business growth in emerging markets.
A new trial shows that immunotherapy drug teplizumab can delay the onset of Type 1 diabetes in people at high risk by an average of five years compared to a placebo. The study, published in Science Translational Medicine, found reduced T-cell damage and improved insulin-producing beta cells in those who received the treatment.
Researchers have identified ezogabine, a drug that opens potassium channels in the brain, as a promising new approach to treating depression. The study showed significant improvements in depressive symptoms and anhedonia in patients with depression.
Researchers have captured detailed images of newborn babies' lungs as they take their first breaths, revealing complex methods of adapting to air-breathing at birth. The study provides clues to improving preterm babies' survival chances and long-term health outcomes.
Top managers in Fantasy Premier League showcase consistent skillful play, outperforming others with strategic decisions. The study's findings highlight the importance of skill over luck in fantasy football success.
Researchers at Osaka City University discover sesaminol protects against neuronal damage and increases dopamine levels in Parkinson's disease models. The study suggests sesaminol may be the first-ever medicine for Parkinson's disease, potentially derived from industrial waste.
Experiences of childhood neglect are associated with increased risk of housing, financial, and food insecurity. The study found a significant link between childhood neglect and violent arrests in adulthood.
A $1.06 million grant has been awarded to LSU Health New Orleans School of Medicine to explore a new treatment for Castrate Resistant Prostate Cancer (CPRC). The research focuses on the role of Prostate Derived ETS Transcription Factor (PDEF) in prostate cancer, with the goal of identifying novel targets for intervention.
New research shows that while 64 countries cut fossil CO2 emissions during 2016-2019, the rate of reduction needs to increase tenfold to meet the Paris Agreement aims to tackle climate change. Global emissions grew by 0.21 billion tonnes of CO2 per year during 2016-2019 compared to 2011-2015.
Researchers successfully filmed and restored the 3D structure of nanoparticles that share structural similarities with viruses using X-ray free electron laser (XFEL) and machine learning. This breakthrough enables high accuracy and speed imaging of viruses, opening new avenues for understanding their structures.
A review of nearly 28,000 emergency department records found that less than 2% of COVID-19 patients suffered an ischemic stroke. Those who did had a higher risk of requiring long-term care after hospital discharge.
A new study reveals that humans are responsible for a majority of the seasonal surface water storage variability on Earth, accounting for 57% of total changes. Human-managed reservoirs have a significant impact, especially in arid regions where human control surges to 90% and above.
A genomic study of over 500 common dolphins across 1,500 sq km reveals complex population structure and connectivity across state and international jurisdictions. The research emphasizes the importance of inter-jurisdictional collaboration to mitigate fisheries interactions and protect dolphin populations.
Researchers used machine learning to identify different areas of interest on 2D materials, such as doping, strain, and electronic disorder. This automation could significantly accelerate the application of these materials in next-generation energy-efficient computing and smart-phones.
A team of researchers has developed a new method to combat periodontitis by targeting only the bacteria that cause the disease. The approach uses a test substance that attacks glutaminyl cyclase, an enzyme in the bacteria that plays a special role in metabolism.
New research finds that economy-wide rebound effects can erase half of the expected energy and emission savings from improved energy efficiency. The study suggests that climate models fail to adequately capture these rebound effects, which could make achieving Paris Agreement targets harder.
A comprehensive study has been published in Nutrition & Diabetes that provides glycaemic index (GI) values for a variety of non-Western foods. The research aims to widen the application globally and provide ways to reduce GI of carbohydrate-rich staples.
Researchers developed a new optical sensor that mimics the mantis shrimp's eye, enabling simultaneous hyperspectral and polarimetric imaging. The SIMPOL sensor can detect spectral features 10 times narrower than typical sensors, opening doors to organic electronic sensing technologies.
A recent study has identified potential risk factors for chemotherapy-induced peripheral neuropathy (CIPN), including age, body mass index (BMI), and low haemoglobin levels. Patients who are older, overweight, or have lower red blood cell counts may be more at risk of developing debilitating nerve damage following chemotherapy.
Delayed injection-site reactions can occur in some patients who received the Moderna mRNA-1273 vaccine, researchers say. Most symptoms clear up after a week, and completion of the second dose should not be discouraged.
Researchers analyzed hundreds of thousands of geotagged tweets and found a correlation between COVID-19 social distancing messages and reduced local mobility the following day. The study provides evidence for the impact of online discourse on human behavior during the pandemic.
Researchers identified pesticide residues at 100 Swiss farms, including all organic fields, with beneficial microbes' abundance negatively impacted by their occurrence. Organic farming strategies avoid synthetic substances, yet pesticides can persist in the soil.
Researchers have created a boron-containing chemical group that is 10,000 times more stable than its predecessors. This new group, called benzoxaboralone, can be added to compounds to provide desirable attributes such as improved protein-binding strength.
A recent analysis of CMIP6 climate models found that those with high climate sensitivity do not provide a plausible scenario of Earth's future climate. Models with lower climate sensitivity are more consistent with observed differences in temperature between the northern and southern hemispheres.
UK universities are taking steps to reduce emissions from business travel and catering, which contribute significantly to their carbon footprint. Research found that few universities have robust targets to support decarbonization, but many are planning to reduce emissions in these areas.
A study found that COVID-19 survivors experienced frequent and persistent salivary gland ectasia and oral disease, with 83.9% of patients displaying signs of salivary gland ectasia. The study suggests a strong link between SARS-CoV-2 infection and oral disorders.
A team of scientists has identified landfalls of tropical cyclones in Japan for the period from 1877 to 2019, providing valuable knowledge for disaster preparedness. The analysis shows that TC landfall locations tend to shift and annual numbers have been increasing in recent years.
Researchers have discovered that soupfin sharks undergo a triennial migratory cycle and reproductive cycle, returning to the same location every three years. This finding has significant implications for conservation and management of the species in U.S. waters, highlighting the need for revised management strategies.
Researchers found that a half-degree of additional warming would likely create a notably greater danger of fire on continents like the Amazon and African savanna, and around the Mediterranean. Suppressing extra warming could reduce climate-driven extreme fire activities in many places, potentially saving lives and billions of dollars.
A heat-free optical switch developed by KTH researchers can control single photons without generating heat, making it compatible with sensitive single-photon detectors. This technology is crucial for integrating optical switches and photon detectors in a single chip, paving the way for quantum computing and communication advancements.
Researchers identified a single gene, ADCY8, associated with migration in peregrine falcons, which is also linked to long-term memory. The study predicts that climate change may lead to population decline and migration patterns changes in western Eurasian peregrines.
A large-scale trial found that daily albumin infusions provide no significant health benefit to patients hospitalised with advanced liver disease, over and above 'standard care'. The study showed no reduction in infection, kidney dysfunction, or death among patients receiving targeted albumin treatment.
A new study suggests that limiting the numbers of invasive species may be a better goal than eliminating them altogether. The research, led by Stephanie Green, proposes a strategy called functional eradication to curtail the impact of destructive and widespread invasive species.
A new study found that cancer patients who died by suicide were generally older and less likely to have histories of physical and psychiatric problems. These patients were also more likely to communicate about their suicidal intent before death.
A study of over half a million Swedish women found that attending consecutive mammography screens reduces fatal breast cancer incidence by 50% and mortality by 22-33%. Repeated attendance confers greater protection than single-screen attendance, highlighting the importance of regular screening.
A team of researchers from NYU Tandon School of Engineering discovered that popular machine-learning frameworks for protecting sensitive data can be subverted, allowing secret information to be extracted. The study highlights the inadequacy of current privacy checks and warns against relying on untrusted third-party tools.
Scientists at UCL and George Mason University have located the source of potentially hazardous solar particles for the first time, finding they originate from plasma confined close to the top of the Sun's chromosphere. This discovery aims to improve forecasts of solar storms and reduce risks to satellites and electronic infrastructure.
A study by Princeton University researchers suggests that climate change can have both positive and negative effects on different groups. Those harmed by climate change should be compensated first, while those benefiting from it may receive payment afterwards. The approach aims to correct incentives and promote fairness in climate policy.
Researchers have discovered a unique endosymbiotic relationship where a bacterium provides energy to its unicellular host by breathing nitrate, complementing or replacing mitochondrial functions. This finding opens the possibility of simple eukaryotes hosting energy-providing endosymbionts.
Researchers studied ash from volcanic eruptions, discovering premature sedimentation and the rafting effect. These findings will refine forecasting models used by VAACs to predict volcanic ash clouds' impact on aircraft routes.
Researchers analyzed nationwide data to find a strong correlation between kidney stones and osteoporosis or bone fracture diagnoses. The study suggests that bone density screening may be necessary for individuals with kidney stones, particularly middle-aged and older men at risk of osteoporosis or fracture.
Researchers studied the fatigue properties of CrFeCoNi alloy produced by Laser-Powder Bed Fusion technique, revealing improvements in plasticity and extended fatigue life after annealing. The study aims to advance the use of high-entropy alloys in industries and mechanical engineering.
Research using neuroimaging found that white conservatives exhibit higher sensitivity to racial ambiguity in the anterior insula, leading them to overcategorize mixed-race faces as Black. This effect is linked to an affective reaction to racial mixing rather than a sensitivity to Blackness.
A genomics study found that SARS-CoV-2 spreads rapidly in care home settings, with clusters linked to healthcare workers and vulnerable residents. Care home residents were less likely to be admitted to ICU but more likely to die compared to non-care home hospital patients.
Researchers at MIT have developed a new type of control system that allows soft-bodied robots to turn rigid on demand. This advancement could enable robots to combine the strength and precision of rigid robots with the fluidity and safety of soft ones, leading to improved performance in various tasks such as caring for human patients.
Scientists have successfully created a vector beam with an unprecedented 5 degrees of freedom, exceeding the previously reported 2 DoFs. This breakthrough exploits ray-wave duality in a frequency-degenerate laser to generate a non-separable output that combines periodic number, transverse index, oscillating phase, and astigmatic degree.
A new study reveals that four common assumptions about gender are hindering effective policymaking and action on climate change. The review of literature highlights how these narrow diagnoses of gender inequality have counterproductive consequences, such as overburdening women and obscuring vulnerabilities of other groups.
Researchers analyzed camera-trap data from 15 tropical rainforests to find a predictable relationship between mammal communities and plant productivity. The study suggests that unique species are more common in forests with high productivity, allowing them to thrive without intense competition.
Researchers at KIST discovered that red ginseng can significantly suppress lung cancer metastasis, with components Rk1 and Rg5 showing effective inhibition. The study developed a microwave processing method to increase the concentration of these components, leading to potential anti-cancer effects.
Researchers found that warming temperatures intensify future rainfall extremes, with largest increases to short thunderstorms causing dangerous flash flooding. This study highlights the urgent need for climate change adaptation measures as heavier short-term rainfall increases flash flood risks globally.
A new study from China Agricultural University investigates the role of Hsc70-2 protein in virus-host interaction, identifying key amino acids responsible for systemic infection. The research supports a scenario where viral coat protein adaptations ensure better survival and spread among different plant hosts.
Researchers from USTC detected a 'sharp rise' signature in detection rate of BAL variations, leading to ionized gas density determination. They found the detection rate curve could distinguish gaseous components with different densities, optimizing their method measuring gas density by trec.
A comprehensive study combining 27 research studies and 10,000 participant data reveals strong associations between cardiovascular risk factors and cognitive impairment in individuals with schizophrenia. The findings suggest that managing cardiovascular conditions is essential to mitigate cognitive decline in these patients.
A study published in The Journal of Clinical Psychiatry found a significant increase in mental health treatment visits, particularly for substance use and anxiety, during the early stages of the COVID-19 pandemic. This rise is attributed to the challenges posed by shelter-in-place orders and the shift to virtual care.
Analysis of satellite data reveals that humans have a dominant effect on Earth's water cycle, causing 57% of seasonal variability in freshwater storage. Human-managed reservoirs fluctuate by nearly four times more than natural lakes and ponds, affecting regions with high water stress.
A team of genetics researchers found that evolutionary forces drive a gender imbalance in health conditions, with men being more vulnerable to physical and mental health issues. This imbalance is due to the human genome's favoring of different characteristics in males and females, making men more susceptible to various conditions.
Scientists used ICESat-2 to track water level fluctuations in Earth's lakes and ponds over 22 months, finding natural lakes and ponds change by 8.6 inches seasonally, while reservoirs fluctuate nearly quadruple that amount. The study also revealed regional patterns of variability in reservoirs.
Researchers found that small companies receiving their first grant experienced strong revenue growth of an average of 1,000% over two years. This approach may generate better returns for economic development than awarding larger grants to established firms.
Researchers have identified chickpea varieties with natural resistance to Pythium ultimum, a soil-born water mold threatening the crop's production. These resistant varieties will be used to breed new kabuli chickpea varieties with improved disease resistance.
A new study suggests a potential link between blood group A and COVID-19 infection, with the SARS-CoV-2 virus preferring to bind to the A antigen found on respiratory cells. The study's findings could provide insight into how coronaviruses like SARS-CoV-2 interact with different blood types.
Kytai Nguyen's research aims to reduce complications and improve quality of life for PAD patients by delivering plasmids that protect cells and promote new blood vessel growth. The project has the potential to offer hope to millions worldwide affected by this common malady.
Scientists propose a technology that uses a 'chemical fuse' to cover the main conductor cable of the battery, preventing overheating and fire. The polymer adjusts its electrical conductivity in response to voltage fluctuations.
Researchers at The Lundquist Institute have discovered a new compound called triptonide, which exhibits ideal male contraceptive effects in pre-clinical studies. Triptonide can be purified from a Chinese herb or produced through chemical synthesis and induces altered sperm with minimal motility, leading to male infertility in 3-4 weeks.
Researchers propose a new type of dark energy that could explain conflicting measurements of the universe's expansion rate. The theory suggests that dark energy underwent a phase transition triggered by the universe's expansion, resulting in a more consistent explanation for observed phenomena.
A study by the University of Illinois Chicago reveals that employee engagement and performance are highest when employees are mentally prepared to return to work and their managers prioritize health and safety. Managers must set a good example, communicate effectively, and enforce safety protocols to promote workplace well-being.
Scientists highlight the need for sustainable collaboration frameworks and harmonization of health data practices to tackle the pandemic. Improved sequencing could enable better tracking of transmission and mutations, leading to more accurate estimates of R-number and improved understanding of mutational impacts.
Research found that green tea supplements can reduce facial dysmorphology in children with Down syndrome, especially when administered during the first three years of life. The study also suggests that high doses may disrupt facial and bone development, highlighting the need for further research and caution.
Researchers analyzed tracking data of 5,775 birds across 39 species to estimate global political responsibility for their protection. The study found that many countries lack agreements with each other's breeding grounds, highlighting the need for international agreements to conserve these threatened seabirds.
Scientists have analyzed radon concentration data before and after the 1995 Kobe Earthquake to better understand the relationship between radon changes and earthquake occurrence. The study suggests that periodic loading on the earth's crust due to tides may trigger changes in radon concentration.
A new study found that improving nurse staffing in New York hospitals would significantly reduce deaths and costs. Hospitals with better nurse staffing have lower mortality rates and fewer readmissions, resulting in substantial savings for patients and the healthcare system.
A preliminary study found that golf was better than tai chi in improving balance and mobility for people with Parkinson's disease. Golf participants were also more likely to continue with the activity, which may be attributed to its popularity among older adults.
Researchers developed infusing contact lenses with gold nanoparticles to create a safer way to see colors for people with color blindness. The gold nanocomposite lenses improved red-green color perception in clinical trials without leaching dye, offering a potential solution for those struggling with the condition.
In Spain, only 20% of public compensation applied for by sexual abuse victims is granted between 1998 and 2018. The country's system is criticized for being restrictive and not effectively providing compensation to those who need it most, including minors.
Researchers have developed a new method to prevent ice crystal formation during cryopreservation, enabling cells and organs to survive and even proliferate after thawing. The technique uses nanocomposites to regulate ice nucleation and reduce damage caused by crystallization.
The study of Cs2PbI2Cl2 reveals a threefold increase in photoconductivity at 2 GPa, comparable to 3D halide perovskites. Pressure regulation modifies excitonic features, reducing exciton binding energy and facilitating carrier dissociation.
Researchers found that grape tannins interact with oil droplets in the mouth, making them less available to bind to saliva proteins. This interaction reduces astringency and improves the fruity flavor of wines.
Researchers found that small-scale fisheries employ diverse approaches to adapt to climate change, emphasizing flexibility and knowledge. The study highlights the importance of community-level responses and non-asset-based adaptive mechanisms.
Researchers at NYU Langone Health discovered that sphingosine 1 phosphate (S1P) levels in lymph nodes increase as the immune response mounts, leading to inflammation and damage. This finding could lead to better drugs used to fight inflammation, such as medications already approved for inflammatory bowel disease and multiple sclerosis.
Researchers at Lund University have successfully injected large numbers of nanodiamonds into living cells, providing a novel means to monitor cellular activity over time. This technique has potential applications in separating healthy cells from diseased ones and targeting disease-causing proteins.
A low-cost intervention using small prizes and incentives successfully reduced alcohol use among American Indian and Alaska Native adults diagnosed with alcohol dependence. Participants who received contingency management interventions were 70% more likely to abstain from alcohol than control participants.
Wild greater mouse-eared bats use extremely weak prey echoes that are like whispers to humans, allowing them to focus on their next meal. The bats control the strength of their returning echoes by calling louder or weaker, using this strategy to simplify their information and process.
A Swiss research group has developed a novel cancer vaccine strategy utilizing two different viruses to stimulate the immune system against tumor cells. In animal experiments, this approach led to the elimination or slowing down of tumors in 20-40% of cases.
A nanoparticle-based vaccine has been shown to produce protective antibodies against multiple H1 and H3 influenza A viruses in nonhuman primates. The vaccine's broad immunity suggests it may provide long-term protection, offering a promising solution to the challenge of creating a universal flu vaccine.
The study found that eating disorders in the US resulted in a total economic cost of $64.7 billion and a substantial reduction in wellbeing worth $326.5 billion. The authors aim to scale up effective prevention, early detection, and treatment interventions for eating disorders.
A randomized clinical trial found that American Indian and Alaska Native adults with alcohol dependence responded positively to incentives for abstinence. The study examined the effectiveness of incentives offered for laboratory-confirmed abstinence from alcohol among participants diagnosed with alcohol dependence.
Researchers at Texas A&M University discovered evidence of human settlement in the Bahamas around 1200-1300 A.D. using charcoal deposits from human fires thousands of years ago. The new settlers dramatically changed the landscape, leading to increased deforestation and loss of native species.
Patients taking buprenorphine for opioid use disorder who also take benzodiazepines experience a 40% lower risk of overdose, according to research published in The American Journal of Psychiatry. This finding suggests that buprenorphine can protect patients from overdose even when taking benzodiazepines.
Researchers discovered giant optical anisotropy in molybdenum disulfide crystals, enabling compact photonic devices and waveguides. The material's birefringence value is several times greater than previous record-breakers.
A research team has discovered two families of active substances that can block the replication of SARS-CoV-2 by targeting its main protease enzyme. The drug candidates show promise for therapeutic development, but extensive clinical trials are still required.
A UBC study found that higher life satisfaction is associated with 21 positive health outcomes, including a 26% reduced risk of mortality. The research suggests that policymakers should consider improving life satisfaction as a target for enhancing physical and mental well-being.
A team of scientists from Argonne National Laboratory developed a method to dramatically improve ultrafast time resolution achievable with X-ray free-electron lasers. This breakthrough enables new insights into the behavior of materials and chemical processes, allowing for more efficient designs and discoveries.
Researchers developed an 'aging clock' that directly measures biological age from gene expression in Caenorhabditis elegans. The new BiT age clock uses a mathematical trick to minimize gene activity variation, allowing accurate predictions of biological age and its effects.
Researchers at the University of Trento have discovered that dandelion clocks can trap air when submerged in water, leading to the development of new materials that could be used in underwater operations. The discovery was made by students and professors who were inspired by a observation made by a high school student.
Researchers at UC San Diego used sewage-handling robots to detect SARS-CoV-2 in wastewater and predicted COVID-19 cases with excellent accuracy. The system extracts RNA from sewage samples, runs PCR to search for virus signature genes, and can process 24 samples every 40 minutes.
Researchers at the Francis Crick Institute have identified the key cellular change that leads to harmful astrocytes in amyotrophic lateral sclerosis (ALS). The discovery could lead to new therapies to slow disease progression and is also relevant to other neurodegenerative diseases like Parkinson's and Alzheimer's. Understanding this c...
The study found that alcohol withdrawal rates among hospitalized patients with alcohol use disorder significantly increased during the COVID-19 pandemic. Researchers examined hospitalization data to determine if there was an association between COVID-19 and changes in alcohol withdrawal rates.
A new study finds that the emerging SARS-CoV-2 variant in the UK is more transmissible than existing variants, leading to predictions of large COVID-19 resurgences if left uncontrolled. The analysis suggests a higher reproduction number and increased disease severity for the variant.
A recent survey found that the COVID-19 pandemic has taken a toll on the mental health and financial stability of approximately 274,000 City University of New York (CUNY) students. Over half reported experiencing depression and/or anxiety, with food insecurity and housing worries being strong predictors of anxiety/depression.
Researchers develop a less invasive way to deliver stem cell and exosome therapeutics to the heart by injecting hydrogels containing these therapeutics into the pericardial cavity, showing promising results in preclinical studies
First-year college students are experiencing higher rates of depression and anxiety due to social isolation and remote learning. The study found that Black students were disproportionately affected by depression, while Hispanic and first-generation students showed improvements in feelings of social isolation.
A new study analyzed reasons for university dropout, finding lack of interest in field of study and academic performance issues as key motivators. The research suggests implementing early warning systems and personalized counseling services to support students at risk.
A single human cranium discovered in an Italian cave reveals evidence of ancient funerary treatment and transportation. The skull, dated to the Eneolithic period between 3630-3380 BC, shows signs of lesions indicating removal of soft tissues during a funeral ritual.
New research reveals that diet plays a major role in improving mental health, with different age groups and genders requiring unique dietary approaches. The study found that young adults need more energy and nutrients due to brain development, while men and women have distinct nutritional needs influenced by biological sex.
Researchers have developed a rapid, light-based detection system for deadly toxins using cutting-edge photovoltaic materials. The new sensing mechanism can detect a wide range of fumigants and chemical warfare agents, including teargas and mustard gas, with high sensitivity and speed.
A study by researchers at Johns Hopkins Medicine found that proteins in urine can be used as biomarkers to predict the likelihood of progression to chronic kidney disease and death after acute kidney injury. The three protein biomarkers, MCP-1, UMOD, and YKL-40, showed promise in predicting patient outcomes.
A study from MIT reveals the APOE4 gene variant causes widespread disruptions in brain cells' ability to metabolize lipids and respond to stress. Supplementing with choline may reverse these effects, offering a potential new approach to treating Alzheimer's disease.
Researchers at Ohio State University used graph theory to model homeostasis in the human body, predicting changes in dopamine levels and identifying properties of graphs that can help prevent system breakdowns. This approach could lead to targeted medical care for people who need it.
A new University of Michigan study suggests that adolescents who vape cannabis are at greater risk for respiratory symptoms indicative of lung injury than those who smoke cigarettes or vape nicotine. The study found that vaping marijuana was associated with a stronger relationship between respiratory symptoms and asthma diagnosis.
A new software tool called scfind allows researchers to quickly query datasets generated from single-cell sequencing, identifying which cell types any combination of genes are active in. This enables swift analysis of multiple datasets containing millions of cells by a wide range of users.
Researchers found that cigarette smoke affects communication between bacteria, causing a negative effect on the formation of biofilm in lungs. Cigarette filters helped lower toxicity levels, highlighting the need for new filter development to reduce harm.
Killer whales in the Pacific Northwest are threatened by the decline of Chinook salmon, their primary food source. The study highlights the interconnectedness of these marine species and the need for conservation efforts to protect both predators and prey.
A new study suggests that ecosystems respond differently to rising temperatures, with warmer climates showing a weaker effect on carbon respiration and cold climates experiencing an extreme rise. This finding has implications for climate change predictions and conservation efforts.
The Wellcome Trust, a top funder of health research, holds significant investments in companies producing covid-19 treatments. This has raised questions about the charity's independence and conflicts of interest in pandemic response efforts. Experts weigh in on the implications of private charities' financial interests on global health.
Researchers at EPFL's HERUS lab used anonymized data from La Mobilière to develop a spatial regression model predicting 12 socio-economic indicators in six categories. The study aimed to show the potential of insurers' datasets beyond marketing purposes, guiding policymakers and government statistical offices.
Nationwide analysis reveals adults in rural counties experience higher heart failure-related death rates compared to urban counterparts, with greater increases for younger adults. Socioeconomic factors and clinical risk factors contribute to the urban-rural divide, prompting a need for targeted health and economic policy efforts.