A new study reveals that medical personnel working with COVID-19 patients in China have higher rates of anxiety, somatization, and obsessive-compulsive symptoms compared to the general population. The study collected data from over 30,000 healthcare providers during the pandemic's peak.
A new study published in Radiology found that women with probably benign breast lesions (BI-RADS 3) should have six-month follow-up imaging surveillance. The study showed that 1.9% of these women were diagnosed with cancer within six months, with a higher risk of malignancy than those downgraded to BI-RADS 1 or 2.
A Tsukuba University study shows that comprehensive implementation of COVID-19 infection prevention measures boosts effectiveness, while partial implementation compromises it. The study found that implementing measures either individually or in partial combinations yields limited results.
New research by Cornell University reveals that women are more likely to be given inaccurate performance feedback, with underperforming women receiving less truthful but kinder feedback compared to equally underperforming men. This finding highlights a potential obstacle to equality in the workplace.
Despite challenging genetic tradeoffs, bacteria can still evolve antibiotic resistance when exposed to varying antibiotic concentrations. Researchers developed a model that showed bacteria may reverse course and regain susceptibility to antibiotics at lower drug concentrations.
Prazosin, a low-cost FDA-approved alpha blocker, shows promise in reducing the risk of death from COVID-19-associated hyperinflammation by targeting cytokine storm syndrome. Early clinical trials are recommended to confirm its safety and effectiveness.
Researchers at Helmholtz-Zentrum Dresden-Rossendorf have developed a novel material that can increase the frequency of terahertz radiation by a factor of seven, paving the way for potential IT applications. The material, cadmium arsenide, is a three-dimensional Dirac material that enables non-linear frequency conversion.
Researchers developed a new descriptor named orbital electrostatic energy (OEE) to describe electrostatic properties of ions and arene π systems. OEE strongly correlates with binding energies, especially for multiply-shaped ion-π complexes.
Researchers from Los Alamos National Laboratory have developed a new technique that separates industrial noise from natural seismic signals using cloud computing. The approach allows for large-scale seismic analysis ten times faster than traditional methods and has the potential to transform the field of seismology.
A new algorithm can continuously monitor a person's sympathetic nervous system activation using skin conductance and heart rate measurements, aiding in the development of wearable monitors for anxiety disorders.
A study by Toshitaka Suzuki found that birds can visualize a snake when hearing specific alarm calls from another species. The coal tit was observed to approach the experimental area during these calls, indicating it mentally retrieves 'snake' images.
Prellis Bio successfully generated 300 human IgG antibodies against SARS-CoV2, leveraging its Externalized Human Immune System technology. This achievement demonstrates the potential of the technology for rapid antibody production, reducing time to one month compared to traditional methods.
A new study found that personalized ovarian cancer risk prediction reduces cancer worry and anxiety in women. Participants who received the personalized risk estimate were more likely to take preventative action and reduce their risk of developing ovarian cancer.
Certain insects arrest their development at specific stages to cope with extreme conditions, a process known as overwintering. Research reveals that day length and temperature separately regulate this adaptation, utilizing distinct mechanisms including the juvenile hormone pathway and insulin/TOR signaling pathway.
The COVID-19 pandemic led to a 17% decrease in global carbon emissions during peak lockdowns, with surface transport and industry being the main contributors. However, social responses alone may not drive deep and sustained reductions needed to reach net-zero emissions without structural changes.
Researchers at the Beckman Institute developed a new technique to quantify lipids in rat brain tissue, providing more information than previous methods. The technique allows for the localization and amount of ceramides to be determined, which are important in learning and memory.
A new study highlights the emergence of mosquito-borne viral outbreaks in West Africa, including dengue, chikungunya, and Zika viruses. The research emphasizes the need for early warning systems and control measures to prevent infectious outbreaks.
Children with COVID-19 often require hospitalization and intensive care due to inflammation and respiratory issues. Researchers found that obesity and asthma were not associated with increased risk of enhanced care, but over half of the children had no known contact with a positive person.
Global carbon dioxide emissions from fossil fuel sources reached a maximum daily decline of 17 per cent in April due to the COVID-19 pandemic. The decrease was primarily driven by a 36 per cent drop in surface transport emissions, equivalent to 7.5 megatonnes CO2.
Data science researchers at UC Davis received over $1 million in grants to study innovative concepts with high impact. The grants will fund multidisciplinary research partnerships and projects addressing challenges like the COVID-19 pandemic.
Researchers use innovative technique to study fossilized skeleton in London museum, discovering it belongs to previously thought rare genus. Analysis reveals widespread distribution across UK, Russia, and Arctic regions.
Researchers developed a novel biosensor to diagnose and monitor autoimmune disorders, measuring autoantibody concentration and activity with high sensitivity. The tool enables the creation of new diagnostic criteria and approaches to treatment, offering improved accuracy and reliability.
A study by the University of York and Empa shows that retrofitting VW diesel engines with software or hardware updates reduced harmful nitrogen oxides emissions by up to a third. The retrofitting was successful from an environmental point of view, with passenger cars showing significant improvements.
A study led by University of Cambridge researchers found that children from poorest families consistently perform worse in basic literacy and numeracy tests than those from more affluent backgrounds. The study suggests that poorer students are disproportionately clustered in low-quality schools, often lacking basic resources.
A recent study analyzed a large-scale aquaponic system in Germany, finding potential for environmental and cost benefits when produced sustainably. The research highlights the need for expertise in both aquaculture and horticulture, as well as sufficient facility size to ensure profitability.
A new animal study demonstrates that transplanted human glial cells can repair damage and restore function in models of multiple sclerosis. The findings have significant therapeutic implications and represent a proof-of-concept for clinical trials.
A team of researchers from Massachusetts General Hospital has identified key molecular step stones in ALD that may provide targets for drug therapy development. The study found that cGAS and Cx32 are promising potential molecular targets for ALD treatment development.
Researchers discovered molybdenum telluride (MoTe2) nanoflakes exhibit high activity and selectivity for H2O2 production in acidic media. The nanosheets show improved performance over state-of-the-art Pt-Hg and Pd-Hg alloys, with potential applications in decentralized H2O2 production.
The Hastings Center recommends a triage protocol that prioritizes patients most likely to survive with treatment. However, critics argue that this approach may be biased against people with disabilities, who often face barriers in accessing care. The authors aim to balance life-saving interventions with respect for human dignity.
LSU's wildlife management program offers students a unique educational experience through hunting, connecting them to the wildlife resource and promoting stewardship. The program aims to create the next generation of conservation professionals by teaching holistic knowledge of wildlife.
Researchers at Uppsala University used synchrotron X-rays to study the organ of balance and surrounding blood vessels. The discovery of a drainage system may improve understanding of how Ménière's disease arises from fluid accumulation in the inner ear.
New Cornell research found a link between exposure to TV alcohol ads and drinking behavior, with higher ad exposure correlating to more drinks consumed. The study estimated that nearly 55,000 adults were exposed to over 576 alcohol ads per year.
Research reveals that deep-diving southern elephant seals exploit the bioluminescent flashes of squid and fish to locate prey. The flashes serve as a warning signal for the prey, allowing them to distract potential predators and escape.
A new imaging method detects metabolic and structural changes in cervical epithelial cells using intrinsic fluorescence, enabling early-stage bedside diagnosis. This non-invasive approach opens up a routine monitoring strategy for patients at high risk of cervical cancer.
Serological tests provide snapshot of infection history and immunity in populations. However, they are insufficient for issuing 'immune passports' due to limited specificity, and may lead to biases in testing practices.
A study categorizes innovations with potential to transform the food system, including artificial meat and fine-tuned photosynthesis. To succeed, these innovations require policy conditions and social acceptance.
A recent study by the Media Psychology Lab found that radio consumption increased significantly during lockdown, with listeners tuning in for news, podcasts, and audiobooks. Radio was also rated as the most credible medium, helping to alleviate feelings of sadness, fear, and anxiety.
The University of Tennessee is one of 26 institutions to receive a REEU grant, focusing on integrated pest management. Nineteen students have been selected for the internship program, which will provide training in modern agricultural technology, communication and leadership skills.
Researchers have discovered a rare disease called TRAF7 syndrome, characterized by distinctive facial features, cardiac defects, and intellectual disability. The study analyzed 45 new patients, expanding on previous research with seven individuals, to define the clinical picture of this condition.
Researchers developed an intent-defined optical network (IDON) with artificial intelligence-based automated operation and maintenance to address the challenges of manual configuration. IDON achieves intent-oriented configuration conversion, adaptive generation and optimization strategies, and closed-loop intent-guaranteed operations, d...
A new study found that depression symptoms are associated with reduced cognitive control in individuals with autism. The researchers used a picture-word Stroop test to assess proactive control, which is the ability to plan and prepare how to direct attention. Participants with autism who had more symptoms of depression showed less abil...
California cities can rely on six key strategies to provide for growing populations: conserving water through behavioral changes, reusing non-potable water for irrigation, recycling water for drinking, capturing stormwater runoff, and desalinating seawater. These measures can help reduce costs while increasing the state's water supply.
Researchers at the University of Illinois have developed a high-throughput screening tool to rapidly profile medium-chain fatty acids produced in yeast. They identified seven new genetically engineered mutants that produce higher levels of those fatty acids, which are crucial components of biodiesel and other industrial chemicals.
The Chemical Checker tool uses a similarity principle to analyze over 1M compounds and identify potential treatments for diseases. It has been used to reposition approved drugs for Alzheimer's disease and identify substitutes for expensive biologics.
Tropical Cyclone Amphan has weakened and its eye is covered by high clouds, according to NASA-NOAA's Suomi NPP satellite imagery. The storm is forecast to make landfall near Kolkata on May 20, bringing powerful storms with heavy rainfall potential.
Antibody tests are good enough to monitor COVID-19 spread and guide policy decisions, but understanding test characteristics is crucial for accurate results. By fine-tuning existing tests, policymakers can make informed decisions about interventions and population protection.
The COVID-19 pandemic requires scalable testing technologies, but current methods vary widely, taking hours to complete and requiring extensive resources. Researchers assess various nucleic acid-based tests, highlighting the need for faster and more affordable alternatives.
Researchers at Stanford University School of Engineering used computer simulations to discover how to minimize side effects in a broad class of drugs targeting G protein-coupled receptors. By designing new molecules, they can alter the receptor's shape to deliver beneficial effects while avoiding side effects.
Researchers created a fast, precise and scalable method for individual nano- and submicron scale manipulation in acoustic fields using megahertz frequencies. The technology isolates submicron particles, enabling sorting, patterning and size-selective capture of nanoscale objects.
Researchers at the University of Missouri have found that menopause can reduce cognitive function and potentially play a role in Alzheimer's development in women. Animal studies using surgically induced menopause in rats showed poor memory and learning, indicating a decline in cognitive function.
Researchers developed TransPRECISE to combine molecular data, drug profiling, and cancer cell lines to understand tumor behavior. The tool accurately predicted potential therapeutic efficiency of drugs and identified key targets.
Researchers propose an alternating cycle of strict lockdown (50 days) followed by eased social distancing (30 days) to reduce COVID-19-related deaths and ICU admissions. This strategy may allow populations and economies to 'breathe' at intervals, making it more sustainable in resource-poor regions.
A study of 300,000 commuters in England and Wales found that walking or cycling to work significantly reduced the risk of early death and illness. Cycling was associated with a 20% lower mortality rate compared to driving, while walking was linked to a 7% reduced cancer diagnosis rate.
A newly identified biomarker could help scientists pinpoint which cancers are vulnerable to treatment with biguanides, a common class of medications used to control blood sugar in Type 2 diabetes. The biomarker is linked to the gene MYC and has been found to be regulated by microRNAs that target certain cancer cells.
Scientists developed hollow structured photocatalysts with controllable spatial location of active metals, chemical compositions, and tunable shell thickness. AuPt@HMZS nanoreactors exhibited excellent catalytic activity in cinnamyl alcohol oxidation under visible light.
New technologies, such as artificial meats, 3D printing, and vertical agriculture, hold promise for transforming the global food system. The study identifies an arsenal of highly promising options that can be tailored to different institutional and political contexts.
A long-term study found that residents' daily activities, such as cooking and heating, significantly impact indoor ultrafine particle concentrations. The study, conducted in German apartments, showed that indoor activities account for most ultrafine particles, with outdoor air pollution playing a lesser role.
Scientists measured a significant reduction in CO2 emissions in London during the pandemic, with daily reductions mirroring decreases in traffic flow. The lockdown's impact on air quality and potential changes in behaviors post-lockdown are also being studied.
Researchers found that African American women have a higher risk of breast cancer due to shared genes with white women, including BRCA1, BRCA2, and PALB2. Current breast cancer testing panels can be used for African American women, increasing the chances of early detection and prevention.
Texas A&M University researchers aim to develop a smart ventilation control system to minimize the risk of COVID-19 infection in public buildings. The project seeks to investigate a smart ventilation control system that can operate in both normal and emergency modes, utilizing factors such as outdoor air dilution and humidity levels.
A new clinical trial protocol has been created to rapidly assess the efficacy of hydroxychlorquine and azithromycin in treating hospitalized patients with suspected or confirmed COVID-19. The study aims to recruit up to 300 participants and monitor their progress for 14 days.
Researchers at Chalmers University of Technology have developed a new interlayer that improves the stability and performance of solid-state batteries. The soft, 'butter-like' material fills several functions and can be easily applied to the lithium metal anode.
Researchers found that the transport of electronic charge in strontium ruthenate breaks rotational symmetry, exhibiting 'electronic nematicity' similar to liquid crystals. This phenomenon may explain the material's unconventional superconductivity and could lead to the design of efficient superconductors.
YIV-906, a first-in-class botanical drug candidate developed through NFCR funding, commences Phase IIB clinical trials for hepatitis B-associated liver cancer. The drug has demonstrated safety and promising efficacy in early-stage trials and may improve survival and quality of life for patients.
Researchers have discovered a potential coronavirus therapy using structural biology and X-ray crystallography. The study revealed that antibodies derived from SARS survivors can potently block entry of SARS-CoV-2 into host cells, with one candidate antibody showing promising results.
A new study suggests that aggressive carbon taxation in the US could help meet its Paris Agreement targets by reducing greenhouse gas emissions. The research found that only limited opportunities for decarbonization exist outside of the electricity sector, but significant revenue can be generated from carbon taxes.
A new ground-based GCR Simulator developed by NASA enables the simultaneous study of mixed-field ions and their effects on human tissues. This breakthrough reduces animal testing costs and accelerates understanding of health risks faced by astronauts.
A new study by researchers at the University of Copenhagen found that king penguins in Antarctica emit massive amounts of nitrous oxide via their feces, which is 300 times more polluting than CO2. The high levels of nitrous oxide are due to the combination of guano with hydrogen sulfide and other gases.
Regular endurance training and good fitness levels protect against serious cardiovascular events and early mortality for people diagnosed with atrial fibrillation. The study found that participants with the lowest calculated fitness levels had the highest mortality risk, but those who met physical activity recommendations lived longer.
Researchers have developed an algorithm that combines gradient methods with fast Fourier transforms to quantify the organization of cardiac myofibrils in heart cells, providing a better understanding of heart cell defects. The technique has potential applications in advanced drug screens and cell-based therapies.
Researchers at Anhui University and Nanjing University successfully constructed 1D linear chains, 2D grid networks, and 3D superstructures from Ag29(SSR)12 nano-building blocks. The hierarchical self-assembly enables remarkable optical absorptions and gas storage properties in the assembled frameworks.
Scientists have developed a new prototype that amplifies signals up to 10,000-fold, enabling the monitoring of rapid chemical processes on the milliseconds timescale. This breakthrough allows for the analytical characterization of pre-nucleation species in biomineralization, challenging current theoretical frameworks.
A new study by UC Santa Cruz reveals that field courses help build self-confidence among students, particularly those from underrepresented groups. The research shows that students who participate in field courses are more likely to graduate, have higher GPAs, and stay in the ecology and evolutionary biology major.
Researchers at MUSC have found a connection between a defective copy of the MEF2C gene and autism behaviors. This rare form of autism is caused by one of two MEF2C genes in each cell being nonfunctioning, leading to issues such as language difficulties, epilepsy, and breathing problems.
The COVID SHIELD trial, led by the Walter and Eliza Hall Institute, aims to determine whether hydroxychloroquine can prevent COVID-19 in high-risk healthcare workers. The trial will enroll 2250 participants and compare the effects of hydroxychloroquine versus a placebo over four months.
A Baylor University study found that exposure to obesogens, chemical compounds disrupting normal metabolic processes, can lead to increased susceptibility to weight gain across the lifespan. The study highlights the potential effects of chemicals in consumer products on lipid-related diseases, including obesity and fatty liver disease.
A study of over 800 ancient remains reveals the house mouse's global spread from the Middle East to Europe, coinciding with domestic cat arrival. The researchers suggest cats were introduced to control mouse populations and protect food stocks.
Researchers at Texas A&M University have developed new biomaterials to advance the field of 3D bioprinting functional tissues. They created a highly printable bioink that can be used to engineer 3D-functional bone tissues, which could potentially create new treatments for patients suffering from arthritis and bone fractures.
Scientists have developed a 4D electric circuit network that simulates a topological insulator, exhibiting unusual properties such as quantized Hall currents and surface excitations. The work paves the way for studying topological phase transitions, non-linear effects, and quantum open systems.
Researchers have identified a newly found pneumococcus capsule, the 100th since its discovery, and linked it to oral streptococci. This finding underscores the need for updated vaccines that can keep pace with rapidly changing bacteria.
Researchers from the Max Planck Institute of Animal Behavior and the University of Konstanz created artificial shelters that vary in precise ways, allowing them to reveal the underlying preferences of animals. The findings suggest that animals prefer certain traits over others when choosing a home, such as intactness over shell length.
Researchers discovered how pancreatic cells lose their identity and recruit nearby cells to help them grow and invade tissues. Transcription factors ZBED2 and p63 play a key role in this process, leading to aggressive cancer behavior.
Researchers found that molecule-plasmon coupling strength affects SEIRA spectral lineshapes, which are crucial for molecular detection. The study revealed how coupling distance, molecular density, and plasmon loss impact spectral profiles.
A team of researchers from MIT and Brigham and Women's Hospital has developed a new approach to splitting ventilators, allowing for personalized airflow control and pressure release valves. This system could make it easier to divide air flow for Covid-19 patients in emergencies when no other options are available.
A new computer model developed by scientists can accurately predict brain age using different types of brain scan data, including MRI scans and magnetoencephalography tests. This model has the potential to be used clinically to combine various tests and predict patient outcomes such as cognitive decline or depression.
Very young children exposed to antibiotics from birth to 12 months are at higher risk of childhood obesity and increased adiposity. The study found that early life antibiotic exposure disrupts gut microbiota development, leading to weight gain and obesity.
A new study reveals that oceanographic conditions in the Gulf of California drive the origin of new shark and ray species, challenging traditional assumptions about species evolution. Four types of guitarfish have been identified, each adapted to a specific region, with improved survival and reproduction odds.
A study of over 315,000 Danish children found that body size in childhood is associated with an increased risk of bladder cancer later in life. Children with high birth weight or average height but above-average BMI have a higher risk of developing the disease.
Researchers found that LATP ceramics degrade significantly in contact with water, losing up to 64% of their total ionic conductivity. The study highlights the importance of preserving initial performance through simple drying-and-vacuum treatments.
Scientists have identified a key brain region responsible for executive functions, including selective attention and working memory. The study found that damage to the inferior frontal junction area (IFJ) can lead to impairments in these abilities, as seen in individuals with dysexecutive syndrome.
Researchers at Insilico Medicine developed a new AI model that combines generative biology and chemistry to generate novel molecular structures for a desired transcriptional response. The Bidirectional Adversarial Autoencoder can be used for virtual screening, discovering new molecular structures and predicting transcriptional responses.
Scientists studying Martian rocks find evidence of long-lived lakes, organic compounds, and a cold ancient environment. The discovery suggests that Mars' climate may have changed over time, with factors like volcanic activity and changes in the planet's obliquity contributing to these shifts.
The PaNDiv experiment reveals that increased nitrogen application shifts the plant community towards fast-growing species, leading to faster litter decomposition. This change has a feedback loop effect, producing more nitrogen in the soil, which further accelerates decomposition.
Researchers found improvements in language communication and brain function in children with autism without intellectual disability after cord blood infusion. However, those with an intellectual disability did not show similar results.
The Lancet review calls for guidelines and research agenda to ensure equitable and ethical use of AI in low- and middle-income countries. The recommendations focus on human-centered design, data protection, and regulatory standards.
Christoph Keplinger's research focuses on soft robotics, artificial muscles, and medical applications. He aims to rethink robotics by merging soft matter with advanced technologies.
Researchers discovered that even a gentle breeze can propel saliva droplets up to 18 feet in just 5 seconds. This finding has significant implications for health and safety distance guidelines and the transmission of airborne diseases.
A new biomarker for Alzheimer's disease has been identified in the blood of patients, according to a recent study published in IJMS. The Ube2h gene was found to have increased specific expression in the blood of AD patients and AD model mice.
Research at Max Planck Institute for Biology of Ageing reveals that NFYB-1 regulates mitochondrial function through lysosomal prosaposin, a key factor in cellular longevity. The study used Caenorhabditis elegans as a model organism and found that restoring cardiolipins improved worm health.
Researchers have identified three new genes that play a role in preventing fatty liver development. The genes IRGM, Ifgga2, and Ifgga4 produce regulatory proteins that counteract fat accumulation in the liver, but genetic variations lead to reduced protein production, resulting in increased fat content.
The National Institutes of Health has renewed funding for UC Davis's Mutant Mouse Resource and Research Center, providing $6.7 million over five years. The center will acquire new mouse strains and develop novel models to support biomedical researchers.
Osaka University researchers have developed a new method to create nanocellulose films with multiple axes of alignment using liquid-phase 3D-patterning. This technology has the potential to lead to affordable and energy-efficient optical materials, including smartphone displays.
A recent study published in Advances in Atmospheric Sciences estimates that the Yangtze River Delta region contributes around one-third of China's total hydrofluorocarbon emissions. The study found that the region has a higher emissions intensity per capita, area, and GDP compared to national and global levels, with HFC-23 being the pr...
Researchers found significant changes in the Pacific Walker circulation between 54-48 million years ago, with a broadening of ~38°. The circulation's intensity increased as the climate cooled, but its location was controlled by plate movements and CO2 concentrations.
A new study found that treatment with antibodies and steroids restored heart function in most children with COVID-19-related multi-system inflammatory syndrome. The majority of patients recovered quickly with intravenous immune globulin and adjunctive steroid therapy, suggesting a promising approach to managing this condition.
A new study by Stanford University scientist Rob Jackson found that daily carbon dioxide emissions have dropped by as much as 17 percent globally during the COVID-19 pandemic. The study estimates an impact on annual emissions of 4 to 7 percent, the biggest drop since World War II.
A Vanderbilt-led study found that pregnant women involved in the criminal justice system are less likely to receive medications for opioid use disorder compared to their peers. Medication rates increased by 68% in states that expanded Medicaid programs under the Affordable Care Act.
A new study published in Ageing and Society found that daily internet use is associated with higher levels of social isolation among older adults. The research, which analyzed data from 4,492 adults in England, suggests that occasional internet users may have a better balance between online and offline contacts.
A new study from Indiana University finds that job autonomy and cognitive ability are strongly correlated with mental health and mortality. Researchers suggest that managing employee demands and providing autonomy can improve physical health and reduce the likelihood of death.
An international team developed artificial neurons that can precisely target specific brain cells using optogenetics and light patterns. This technology has the potential to replace damaged brain circuits and restore communication between brain regions.
A University of Bristol study found reductions in antibiotic dispensing in primary care from 2013 to 2016, leading to decreases in resistance to certain antibiotics. The researchers saw quick and persistent reductions in ciprofloxacin, trimethoprim, and amoxicillin resistance, but no association with nitrofurantoin resistance.
A new study by Children's Hospital of Philadelphia researchers found that a primary care-based intervention promoting parent-teen communication led to less distress among teens and more positive emotions. The intervention, which included an eight-page booklet with discussion prompts, showed promise in improving adolescent health outcomes.
A $260,000 award from the US Forest Service supports a two-year project led by NAU professor Han-Sup Han to develop wood products market, invest in rural economies, and increase forest restoration treatments. The goal is to create a center of expertise that can support sustainable forest land management and cluster development.
A new study by The Institute of Cancer Research reveals that delays in cancer surgery due to the Covid-19 pandemic could result in thousands of additional deaths. The modelling suggests that a three-month delay would lead to an additional 4,755 deaths and 92,214 years of life lost.
A New Zealand study found that teenagers were shocked by the graphic detail of a suicide scene in the Netflix series 13 Reasons Why. The researchers interviewed 25 young people between 13-18 and discovered they viewed the show as an 'over-dramatic' fictional TV show, not a realistic depiction of adolescent suicide.
Researchers found most southern right whales visiting South Georgia breed in South America, contrary to previous suspicion. This discovery will help track population recovery and inform conservation strategies.
Warming temperatures are causing increased aridity across the western United States, leading to declining river flows, tree death, and agricultural stress. Climate scientists warn that this trend will continue eastward, resulting in more frequent and severe dry spells, flash droughts, and interannual droughts.
A large prospective study of critically ill COVID-19 patients in New York City hospitals confirms that critical illness is common among hospitalized patients. The study found that critically ill patients frequently required mechanical ventilation and had high death rates.
Researchers have discovered second harmonic light emissions in superconductors, breaking conventional laws of physics. This finding could lead to breakthroughs in high-speed quantum computing and communication technologies.
Researchers at the University of Delaware have optimized vehicle dynamics and powertrain operation using connectivity and automation to reduce stop-and-go driving and travel time while ensuring energy efficiency. The algorithms achieved a 30% increase in energy efficiency in real-world testing, surpassing simulation predictions.
Scientists have developed a new model for studying developmental biology by creating sea urchins with reduced breeding cycles. The breakthrough uses CRISPR technology to edit genes responsible for pigment production, resulting in albino sea urchins that can thrive in the lab.
Researchers develop color-changing photonic crystals that can detect light, temperature, strain, and other stimuli, with potential applications in healthcare, food safety, and biometrics. The wearable sensors are low-cost, flexible, and robust.
Tropical Storm Arthur experienced heavy rainfall rates of over 25mm per hour near its northeastern side, with lighter rates throughout the rest of the storm. Forecasters incorporated this data into their forecasts, noting potential impacts on swells and life-threatening surf conditions in the mid-Atlantic and southeast US coasts.
A new study reveals that Madagascar copal, a material thought to be hundreds of years old, is actually an Antropocene-era resin made during the extreme human impact period. The findings suggest that species within the resin may have adapted to new habitats due to deforestation.
Scientists have discovered that ancient giant armored fish Titanichthys likely fed on plankton using a continuous ram-feeding technique. This finding contradicts previous assumptions about the species' feeding strategies, and sheds new light on the evolution of suspension-feeding vertebrates.
A new study found that the mechanics of rib movements in lizards facilitate locomotion, which was later co-opted for breathing. The researchers captured 3D motion of lizard ribs and vertebrae using XROMM, revealing a twisting forward and backward pattern similar to inhalation and exhalation.
A South Korean research team has developed moldable nanomaterials and a one-step printing technology to produce ultrathin metalens that are 100 times thinner than human hair. The new technology reduces production costs by 1/100, making VR/AR devices more accessible.
Recent studies on NAFLD have made significant progress in understanding the risk factors, diagnosis, and treatment of the condition. The latest research emphasizes the importance of gut microbiota modulation to improve severity, as well as the role of hepatic inflammatory pathways in driving comorbidities.
The CPRIT grant will support research into the mechanism of GD2 expression and response to chemoimmunotherapy in neuroblastoma. The funding will enable investigations into how tumor cells escape therapy with antibodies targeting GD2.
Researchers at UMD are using CRISPR technology to create microelectronic devices that can electronically turn genes on and off. This technique has the potential to bridge the gap between biology and electronics, enabling new wearable and smart devices.
Scientists from HKBU developed a novel approach to manipulating molecular chirality using helical metal nanostructures. This method eliminates potential side effects associated with drugs containing molecules in incorrect chiral arrangements, enabling the mass production of purer and cheaper drugs.
Researchers have confirmed biological hallmarks of survival in tumor cells and identified two processes linked to high-grade serous carcinoma. Proteomics analysis reveals details about protein communication and function in cancerous cells, providing insights into the 'broken' machinery behind ovarian cancer.
Surface doping of organic semiconductors using two-dimensional molecular crystals has been shown to improve their electronic properties. The use of 1D/2D composite single crystals enables highly controllable doping at the monolayer precision, resulting in increased mobility and reduced threshold voltage. This approach holds great promi...
Researchers at Max-Planck-Gesellschaft have created a miniature microscope that can capture neural activity in all cortical layers of freely behaving rats. This breakthrough technology allows for continuous imaging of neuron populations, even during complex behaviors, providing insights into the brain's circuit dynamics.
The expansion of oil palm cultivation has contributed significantly to economic growth and poverty reduction in local communities, particularly in Asia. However, large-scale deforestation and biodiversity loss are concerns due to the increased demand for palm oil, primarily used in food, fuel, and cosmetics industries.
Researchers developed an AI model using CT scans and clinical data to diagnose COVID-19, achieving higher sensitivity than radiologists. The algorithm can rapidly detect the virus, isolate patients, and prevent its spread during pandemics.
Researchers found that exposing people to prosocial models and modeling elicits subsequent helpful acts, driven by goal contagion. People are more motivated to help after witnessing others benefit from the model than when they themselves benefit. This framework can influence new prosocial behaviors amid the pandemic.
Researchers found that acetylation at lysine 16 leads to disordered aggregates with high toxicity, highlighting the importance of protein shape in amyloid beta toxicity. The study aims to better understand the complexity of misfolded proteins and their role in neurodegenerative diseases like Alzheimer's.
Researchers found two single-miRNA and 29 two-miRNA biomarkers in serum plasma that can predict later onset of preeclampsia in asymptomatic pregnant women. Early identification could lead to prevention and better maternal and newborn outcomes.
Researchers developed a framework using an epidemiological model of COVID-19 to calculate the optimal statistical threshold for approving a drug during a pandemic. This allows regulators to make a trade-off between false positives and false negatives, prioritizing the need for more timely approvals during outbreaks.