The ECOTIP project aims to advance understanding of the impacts of climate change on Arctic biodiversity and its cascading effects on marine ecosystems and human societies. The four-year initiative will conduct pioneering assessments of changes to Arctic marine ecosystems and societies, from melting ice to shifting fisheries.
A new study from the University of Notre Dame found that government-imposed restrictions on consumption can have unintended consequences for conservatives. The research showed that conservatives increased mobile phone usage in vehicles after a law was enacted, and were more likely to purchase unhealthy foods and view e-cigarettes more ...
The EPIC atlas provides a comprehensive immune cell database to study the mechanisms of immunity and develop more effective treatments. It enables researchers to stratify and analyze data sets using artificial intelligence, accelerating vaccine development and identifying new therapeutic targets.
Zebrafish studies reveal that isolation causes sensitivity to stimuli and increased brain activity related to stress and anxiety. The results suggest that social isolation can result in a decreased desire for social interaction, contradicting the assumption that loners are simply anti-social.
A new cell therapy approach has been shown to reduce the need for immunosuppression in kidney transplant recipients, thereby minimizing the risk of side effects. The study found that regulatory cells were just as safe as standard treatment and did not result in higher rejection rates.
A study from Bar-Ilan University has identified immunodominant epitopes from the SARS-CoV-2 proteome, capable of generating both antibody- and cell-mediated immune responses. The seven identified epitopes are present in over 87% of the worldwide virus-affected population and represent potentially effective vaccine candidates.
Oregon State University professor Brian D. Wood has solved a 70-year-old puzzle in fluid mechanics, clarifying how chemicals mix in fluids and paving the way for advances in medical, industrial, and environmental applications. His research builds on Octave Levenspiel's work and resolves paradoxes in other theories.
A Cornell University team has discovered a way to control electron spin transitions using acoustic waves, eliminating the need for magnetic fields. This breakthrough enables the development of smaller, more power-efficient acoustic sensors for navigation technology and other applications.
Researchers from Nanjing University and University of Macau successfully transformed a mouse's spleen into a fully functional liver, overcoming key challenges in tissue engineering. The innovative approach could potentially provide a new solution for patients with end-stage organ failures due to limited donor availability.
A new study reveals that focusing on both climate change and air pollution can lead to more effective upgrades in the US electricity system. In a county-by-county approach, researchers found that prioritizing health concerns in policies can alter optimal locations for cleaner technologies.
A new study provides valuable insights into the importance of reducing genetic load in conservation breeding programs, particularly for endangered species like the Pacific pocket mouse. The research suggests that introducing genes from healthier populations can increase fitness and prevent inbreeding.
Researchers at Edith Cowan University have discovered a plant that has evolved to use ants as pollinating agents by adapting its pollen grains to overcome ant antimicrobial defences. This is the first plant species found to benefit from this mutually beneficial relationship.
A new study by Johns Hopkins Medicine found that SARS-CoV-2 testing can yield false negative results if conducted too early in the infection process. The test's accuracy improved when patients displayed symptoms of COVID-19, but even then had a 20% chance of a false negative result.
The Hong Kong University of Science and Technology has developed a groundbreaking 3D artificial eye with capabilities surpassing human eyes, offering sharper vision and infrared detection. The innovative design features a nanowire light sensor array that eliminates blind spots and potentially enhances image resolution.
A study by University of Kent's Durrell Institute of Conservation and Ecology found significant differences in disease risk perception and information channels about Ebola virus disease in rural and urban areas of Guinea. Rural residents mainly received information through awareness-raising missions, while urban respondents used newspa...
Scientists from Kyushu University developed a new catalyst capable of assisting three key reactions for using hydrogen in energy and industry. The catalyst takes advantage of the molecular twist to switch between structures similar to those of natural enzymes.
Researchers are assessing drugs commonly prescribed to children diagnosed with COVID-19, including antiviral and anti-inflammatory medications. The study aims to understand how these drugs interact with the bodies of young patients and identify potential side effects.
A new study found that most cannabis poisoning incidents among children involved intentional use of cannabis combined with alcohol, illicit drugs, or medication. The majority of cases were reported on weekdays, with youth smoking cannabis and drinking alcohol in private residences.
Researchers simulate Holocene effective moisture change in East and Central Asia using a virtual lake system. The study reveals that changes in precipitation and evaporation patterns drove climate change in the region, with decreased effective moisture in the Tibetan Plateau primarily attributed to decreased summer solar radiation.
Researchers found that informal knowledge exchanges are more valuable than formal learning in healthcare settings, leading to a faster and more equal response to crises like the COVID-19 pandemic. This suggests that organizations should prioritize equality among staff and foster dialogue and participation.
Researchers from Kanazawa University discovered SLC35B1 as a crucial molecule in the detoxification process, enabling glucuronidation of drugs and toxicants. The study revealed that SLC35B1 significantly affects UGT activity when knocked down, suggesting its vital role in regulating this complex process.
Researchers detected rising SARS-CoV-2 RNA levels in Dutch sewage samples during the early stages of the pandemic, correlating with COVID-19 case numbers. The study suggests that sewage surveillance could serve as a sensitive early warning system for increased virus circulation.
A recent study from Iowa State University has uncovered a link between liver and heart disease, with researchers finding that liver dysfunction can contribute to the deterioration of the heart. The study, published in Nature Communications, focuses on the role of peroxisomes in regulating lipid metabolic processes and detoxification.
Research at Goethe University Frankfurt reveals that both hemispheres of the brain contribute to speech control, with the left hemisphere handling fast processes and the right hemisphere controlling slower processes. This discovery challenges the long-held assumption that the right hemisphere only analyzes spoken words.
Researchers at UNSW Sydney synthesized ultra-thin carbon-based materials using liquid metals and organic fuels at room temperature, a first for this method. The ultra-smooth surface of the liquid metals templates atomically-thin carbon-based sheets, which can be used in various applications including battery storage and solar cells.
Researchers studied maritime networks to understand how their organization impacts international trade and economy. They applied methods from brain network analysis to reveal new insights into modular connectivity and structural core organization in complex networks.
The study will examine how shopping strategies have changed during the pandemic, with a focus on vulnerable communities' limited access to online technology. The researchers aim to provide recommendations for policy-makers to improve resilience planning and ensure everyone's access to basic needs.
A recent clinical research study found that listening to Mozart's Sonata for Two Pianos in D Major, K. 448 daily reduced seizure frequency in adult individuals with epilepsy. The study suggests this as a supplemental therapeutic option for those who do not respond well to anti-seizure medications.
A recent study found that nearly 73% of patients with obesity experienced increased anxiety, while 84% reported depression. The pandemic disrupted their access to healthy food and exercise opportunities, leading to increased stress eating and decreased physical activity.
Researchers used machine learning algorithms to accurately predict rock thermal conductivity from well-logging data, outperforming traditional methods. This breakthrough can enhance geothermal investigations and basin modeling, leading to more efficient oil production.
A new study by Harvard researchers finds that 18.2 million individuals at increased risk of severe COVID-19 are uninsured or underinsured, with racial minorities and lower-income individuals being disproportionately affected. The study highlights the need for adequate coverage to prevent financial ruin and ensure access to necessary care.
A novel intracellular biopsy technique developed by City University of Hong Kong isolates targeted miRNAs from living cells within 10 minutes using diamond nanoneedles. This technique simplifies the experimental operation, reducing processing time from hours to minutes and enabling quasi-single-cell miRNA analysis.
Scientists have successfully predicted the dynamics of binding and unbinding processes on a time scale of seconds to half a minute in pharmacologically relevant test systems. The new dissipation-corrected targeted MD approach reduces computational power by a factor of ten.
A scalable 'lab-on-a-chip' device detects early and advanced breast cancer in plasma samples with high accuracy, overcoming current diagnostic limitations. The EV-CLUE chip's noninvasive method shows promise for improving cancer detection and monitoring.
International adolescent brain development scientists have reached consensus on key elements of study design to measure neurodevelopmental impacts of pubertal suppression treatment in transgender youth. The experts identified three primary domains: mental health, executive function/cognitive control and social awareness/functioning.
A new protocol has been established to guide clinicians in delivering optimal care to women with breast cancer who are breastfeeding. The protocol addresses the spectrum of care, including oncologic breast surgery, chemotherapy, and adjuvant therapy, while emphasizing the importance of breastfeeding for these mothers.
The importance of documenting sexual orientation and gender identity (SOGI) in clinical care is crucial for addressing health disparities affecting LGBTQIA+ individuals. SOGI data collection can facilitate more accurate assessments, improve care, and inform research and public health interventions.
Researchers have discovered a new liquid phase of matter, the ferroelectric nematic, which exhibits strong polar ordering and can be controlled by electric fields. This discovery opens up new possibilities for technological innovations, including advanced display screens and reimagined computer memory.
New research suggests coral reef islands can respond to sea level rise by evolving through natural processes, potentially supporting near-term habitability. Islands composed of gravel material can raise their crest as sea level rises, with additional management challenges involved.
The COVID-19 pandemic has altered sleep patterns in the US and Europe, with increased sleep duration and reduced social jetlag, but also lower self-reported sleep quality due to increased stress and burden.
Researchers identified nutraceuticals that mimic caloric restriction effects by modulating insulin-like growth factor 1 receptor signaling and sirtuin activity. These compounds promote longevity and healthspan without malnutrition.
A recent meta-analysis found that the treatment gap between men and women for stroke has narrowed to 13%, with most studies showing differences of less than 1% in thrombolysis treatment rates. The study suggests that additional research is needed to understand why a gap persists and whether it continues to decrease.
Researchers at University of Pennsylvania School of Nursing identify health challenges and care needs of older adults with COVID-19 upon hospital discharge. The Transitional Care Model offers a path forward for targeted federal and state policy responses to support these individuals.
The COVID-19 pandemic exacerbates existing health disparities among ethnic minorities and migrants, who face higher risks of infection and severe illness. Economic hardship during the recession further marginalizes these groups, making them more vulnerable to mental health issues.
Researchers report a case of hyperprogression in metastatic renal cell carcinoma patients treated with immunotherapy combinations, highlighting the need for biomarker development and treatment strategies. Cabozantinib shows promise in controlling hyperprogression, but clinical trials are needed to identify optimal approaches.
A new study from Massachusetts General Hospital identifies modifiable and behavioral risk factors that can lead to burnout and suicide among healthcare providers. The research highlights the need for increased screening and treatment to address civil legal issues, mental health concerns, and cultural stigma.
Researchers at Texas A&M University have developed a 2D nanosheet that can adsorb near-infrared light and modify cell behavior. This discovery holds promise for controlling cellular functions using light, which could lead to new approaches in cancer treatment and regenerative medicine.
The discovery of the ancient bird figurine from Lingjing site in China sheds light on humanity's earliest three-dimensional art. The figurine, dated to approximately 13.4-13.2 ka cal BP, features a technological and stylistic profile distinct from contemporaneous Western European and Siberian representations.
Researchers found that microswimming particles can be made to organize into different collective states, supporting the hypothesis of critical behavior. The study demonstrates a close link between collectivity and critical behaviour, suggesting a physical principle underlying complex animal group behavior.
A study published in Oncotarget reports that adoptive cell therapy in combination with checkpoint inhibitors improves T cell fold expansion and increases CD8 T cell tumor reactivity in patients with late-stage metastatic ovarian cancer. The authors suggest that combination immunotherapy may be a way forward for this purpose.
The American Society for Radiation Oncology (ASTRO) has released its first clinical guideline on radiation therapy for cervical cancer. The guidelines address indications and best practices for external beam radiation therapy and brachytherapy in postoperative and definitive settings, including the use of chemotherapy and IMRT.
Scientists from CNRS, Université de Lorraine, and Inrae have developed a cable-driven robot that can follow and interact with free-flying insects. The robot successfully studied the free flight of moths up to a speed of 3 meters/second, enabling researchers to better understand insect orientation strategies.
A new tetrahydroquinolone compound, JAG21, has been discovered to eliminate both active and dormant forms of Toxoplasma gondii and P. falciparum parasites. The compound shows promise in treating toxoplasmosis and malaria, with the potential to prevent and cure all life-cycle stages of malaria.
A new study suggests that releasing non-essential workers in two stages is the most effective way to minimize deaths while protecting the economy. The researchers recommend gradually releasing half of the population 2-4 weeks after an initial infection peak, followed by another 3-4 months before fully lifting restrictions.
A new study found that European roads are a significant threat to wildlife, with over 194 million birds and 29 million mammals killed annually. The research ranked the most vulnerable species, including the hazel grouse and russet ground squirrel, which are classified as Least Concern but face high roadkill rates.
Researchers found that beaver-induced floods create a network of interconnected habitats in southern Finland, increasing environmental heterogeneity. The study suggests beavers can help restore wetland ecosystems and conserve biodiversity.
A new study of regular cannabis users found that high-potency marijuana concentrates spike blood levels of THC more than twice as much as conventional weed, but do not lead to greater impairment. Despite this, the study raises concerns about the potential long-term health risks of concentrated cannabis use.
A lack of reliable data on marijuana use hinders public health research in US states where cannabis has been legalized. Researchers found significant gaps in data availability, particularly for adolescent use and perceptions of cannabis.
Researchers at Yale University have made a breakthrough in treating Rett Syndrome, a devastating genetic disorder affecting 1 in 10,000 girls. The experimental cancer drug JQ1 has been shown to extend the life of mice with Rett Syndrome by approximately 50%.
Researchers found that polyphenol PCB2DG suppresses cytokine production in T cells by inhibiting glycolysis and the mTOR/HIF-1 pathway. This study provides insights into the mechanism underlying the immunosuppressive effects of polyphenols.
Two researchers received a prestigious award for their innovative methods in reducing animal use in poultry red mite testing and developing human and mouse embryonic stem cell cultures. Their work has significantly reduced the number of animals used in these fields, paving the way for further improvements in 3Rs research.
Researchers at Hong Kong University of Science and Technology discovered a key mechanism controlling muscle stem cell dormancy, involving the release of conserved introns upon activation. This discovery sheds light on the importance of Intron Retention (IR) in regulating gene expression and stem cell quiescence.
Researchers developed a COVID-19 mouse model that replicates the illness in people, allowing for accelerated testing of experimental treatments and vaccines. The model can also study risk factors for severe illness, such as obesity and advanced age.
Chemical engineers at UNSW Sydney have developed a new technology to convert waste carbon dioxide into chemical building blocks, producing syngas that can be used in industrial products like fuel and plastics. The process uses nanoparticles created by flame spray pyrolysis, which is cheaper and more scalable than existing methods.
Researchers found a strong association between flu vaccine coverage and reduced antibiotic use in the US. The study suggests that expanding flu vaccine coverage could reduce inappropriate antibiotic prescribing and mitigate the growing problem of antibiotic resistance.
Researchers discovered a clonal group of S. maltophilia strains with increased biofilm formation and colistin resistance, featuring new virulence factors. The study highlights the role of quorum sensing in pathogenicity and persistence.
A miniature bird statuette carved from burnt bone is the oldest known Chinese work of art, dating back 13,800 years. The discovery pushes back the origins of animal sculpture in East Asia by over 8,500 years.
State legislatures use various tactics to pass laws limiting local control, such as passing bills quickly, concealing preemption, and repealing existing laws. These strategies concentrate power at state capitals, reducing local governments' ability to protect residents from public health harms.
Researchers at the University of Reading found that calculating the speed of coronal mass ejections (CMEs) when they hit Earth provides more useful early warnings for satellite operators. This allows them to take evasive action or switch off systems to protect against radiation damage, and warn astronauts of potential threats.
A good vitamin D status is associated with a lower cancer risk, particularly in colon and blood cancers. Vitamin D responsiveness varies between individuals, affecting their need for supplementation.
COVID-19 antibody tests measure antibodies produced by the body after infection, providing insights into community spread. While early tests had questionable accuracy, recent developments have led to more reliable tests with high sensitivities and specificities, offering a better understanding of long-term protection.
Current cigarette smoking is associated with a significantly higher risk of stroke among African Americans, with the risk doubling for those who smoke compared to nonsmokers. The study found that smokers were more than twice as likely to experience stroke, and the risk increased with the number of cigarettes smoked per day.
A new report examines how parents choose secondary schools, revealing inequalities in access to chosen schools and suggesting the current system could be improved by allowing more choices. Minority ethnic families face a lower chance of getting their first choice school due to factors such as school quality and distance.
Researchers at Tokyo University of Agriculture and Technology have developed a new cell culture process that can replicate cancer cells from diseased bladder tissue in dogs, allowing for more efficient cancer research. This breakthrough method enables the diagnosis and treatment of cancer without using costly stem cell products or trad...
A team of researchers at ETH Zurich has made a groundbreaking discovery that silicon can be stronger and more deformable than previously thought. They found that by using a specific lithography method, silicon pillars could withstand much greater widths without breaking, offering new possibilities for the fabrication of micro-?electro-...
Scientists have found that baboons exhibit a steep age-related cognitive decline, similar to humans, making them a potentially useful model for testing early therapeutic interventions. The findings provide insight into the breakdown of brain systems and may lead to better treatments for Alzheimer's disease.
A new methodology catalogues the intestinal microbial community's effect on oral medications, identifying 57 cases of gut bacteria altering existing drugs. The framework aids in personalized treatment by predicting drug behavior and suggesting changes to therapeutic strategies.
Scientists from Tokyo University of Science successfully synthesized a new compound that can reactivate the self-destruct gene in cancer cells, offering a potential new treatment option for patients with colorectal cancer. The team's breakthrough could lead to improved outcomes and quality of life for patients with this devastating dis...
Feng Xiong is developing a two-dimensional synaptic array to enable computers to process vast datasets with less power and greater speed. This technology aims to mimic the brain's efficient learning process, allowing for more precise adjustments between states.
A Cleveland Clinic-led research team will study the central vein sign as a reliable diagnostic marker for MS, aiming to improve accuracy and simplify clinical decision-making. The prospective study will enroll 400 patients at 11 centers in North America.
Scientists from three research groups collaborate to study a unique compound that conducts electrons in different ways on its surfaces and doesn't conduct at all in its middle. They find evidence of strong and weak topological insulation properties, challenging current understanding of the material's behavior.
Physicists at the University of Würzburg have experimentally confirmed a new theory on topological metamaterials, which exhibit extraordinary properties. The study shows that all states localize at the edge of the material, a phenomenon known as the non-Hermitian skin effect.
Key recommendations from the Philadelphia Prostate Cancer Consensus Conference include performing genetic testing for all men with metastatic prostate cancer and those with a family history of hereditary cancers. Recommended genes for testing include BRCA2, BRCA1, and DNA mismatch repair genes. Genetic testing is also recommended to in...
Pregnant patients with COVID-19 are often excluded from drug trials due to lack of fetal safety data. A new position paper suggests using electronic health record (EHR) data to simulate drug trials, identifying safer therapeutics for treatment. This approach could offer an alternative to delivering all pregnant patients with COVID-19.
Material scientists at Friedrich Schiller University Jena have developed a calcium phosphate cement with added carbon fibers that can seal cracks and promote self-healing. This intrinsic ability could expand the use of bone implants to include load-bearing areas, improving outcomes for patients with fractures or defects.
Early human challenge trials of SARS-CoV-2 vaccines may be the correct test of ethics, meeting equitable distribution principles. An international governance system is proposed to oversee access to Covid-19 vaccines and treatments.
miR-151a regulates endothelial cell motility and angiogenesis, with Slug expression required for these functions, providing new insights into the processes in the lung niche environment. The study highlights the potential of miR-151a as a therapeutic target against lung cancer.
The first issue of Restoration Ecology - Arid Lands (RE-AL) shares diverse voices from around the world focused on restoration in arid environments. Key findings include innovative technologies and best practices for practitioners in these ecosystems, addressing climate change and social importance.
Researchers analyzed the genetic variability of immunity in response to COVID-19, identifying key HLA molecules that contribute to individual susceptibility. The study found significant differences in HLA variant frequencies across populations, suggesting past adaptations to different pathogenic pressures.
A new study found that a severe spring heatwave in Europe contributed to the 2018 summer drought, depleting soil moisture. The research suggests that adopting alternative land management strategies could mitigate droughts' effects.
A new study demonstrates a modified 3D-printing process producing multiple colors from a single ink by mimicking nature's structural coloration. The method uses nanoscale structures called photonic crystals to reflect light and produce vivid colors.
Researchers from DZNE and experts from US institutions study how noise in movement speed perception affects spatial navigation. They found that internal noise, accumulating with age, is the main cause of errors in determining position, leading to age-related orientation problems.
Researchers have identified key toxins in Nomura's jellyfish that make its venom deadly to some swimmers. The venom is a complex mix of toxins similar to those found in poisonous snakes, spiders, and bees.
A UT Southwestern study found that obesity patients faced significant health challenges during the pandemic, including difficulties with diet and exercise, anxiety, and depression. The study's findings highlight the need for effective strategies to minimize the physical and psychosocial impacts of COVID-19 on adults with obesity.
A single-center retrospective study of 282 patients with early or locally advanced lung adenocarcinoma found that EGFR-mutated lung cancer had increased rates of metastatic recurrence. Early identification of these recurrences is crucial, given the improved post-relapse survival observed in this population.
A recent study published in Nature Communications reveals the Unfolded Protein Response (UPR) regulon, a comprehensive list of genes activated to promote cell survival under stress. The researchers discovered that changes in one-carbon metabolism, relying on vitamin folate as a cofactor, contribute to chemoresistance in cancer cells.
A research team at ISGlobal has developed a system to induce massive sexual conversion of the P. falciparum malaria parasite in vitro, enabling deeper understanding and design of new tools to block malaria transmission. This technique allows for synchronization of parasites at the initial stages of sexual development.
Researchers at the University of South Carolina are developing a model that uses Twitter data to predict future pandemics and track human movement patterns. By analyzing location data embedded in tweets, they aim to identify areas at high risk of infection and develop tools to help health officials stay ahead of outbreaks.
A new study found that mule deer migrations are limited when surface disturbance exceeds 3 percent, but can continue through areas with lower disturbance. Researchers hope to expand this work to understand how migratory animals respond to disturbed landscapes.
Researchers at the University of British Columbia have discovered a key enzyme that contributes to eczema's debilitating effects, offering new hope for treatment. By inhibiting Granzyme B, the study suggests a safer and more effective long-term treatment could prevent skin damage and reduce symptoms.
The COVID-19 pandemic is exacerbated by co-existing non-communicable diseases (NCDs) and poverty, particularly in communities of poverty. Precision public health strategies are needed to address the interaction between COVID-19 mortality and NCDs.
Researchers found BAM15 boosts energy burning, preventing weight gain and fat buildup, while reducing blood sugar levels. The compound also improves insulin sensitivity and restricts fat accumulation in the liver, kidney, and blood.
Researchers at University of Alaska Fairbanks found that seismic surveys can cause long-lasting scars on the tundra, affecting its hydrology and habitat. The study emphasizes the need for more data on seismic exploration impacts and better weather records to minimize damage in the Arctic Refuge.
Researchers have created a new 'sun clock' using 200 years of sunspot observations to map solar activity over 18 solar cycles. The analysis reveals sharp transitions between quiet and active periods in solar activity, allowing scientists to estimate the risk of future solar superstorms.
A new study at Brighton and Sussex Medical School found that people make irrational trust decisions precisely when online health information includes both 'shouting' and spelling mistakes. The results show an additive effect, making the combination of errors the most concerning for credibility. Experts emphasize the importance of under...
Researchers at Uppsala University have resurrected billions-year-old enzymes and repurposed them to catalyse new chemical reactions. The study develops sustainable solutions in biotechnology and chemically degrades environmental toxins.
A study from China found that frontline healthcare professionals who were adequately protected with personal protective equipment (PPE) did not contract COVID-19 or develop immunity. The researchers emphasize the need for adequate PPE and training for healthcare professionals working in high-exposure environments.
The regional coupled C-N-H2O cycle involves regional transport and transformation processes, biogeochemical C-N-H2O processes, and interactions between elements at the terrestrial-atmosphere and terrestrial-freshwater interfaces. Climate change impacts the cycle by driving nutrient cycling, primary productivity, and abiotic processes.
A new study found that equity analysts place greater emphasis on early impressions and experience a strong first impression bias that influences their forecasts for up to six years. Negative first impressions had roughly double the economic effect on forecasts compared to positive ones, leading to more pessimistic forecasts.
The COVID-19 pandemic's economic recovery will significantly impact global warming, with stimulus dollars spent on fossil fuels or clean energy having a lasting effect. Governments must prioritize a green recovery, investing in sectors like renewables and energy efficiency to create jobs and reduce emissions.
Research found that college students in Colorado increased their daily sleep time by 30 minutes and kept more regular sleep schedules after stay-at-home orders. Post-pandemic, students also met the CDC's minimum seven hours of recommended sleep, with some sleeping up to two extra hours nightly.
A JAMA Network Open study reveals that nearly half of medical treatments and orders for incapacitated patients are incompatible with the surrogate's goals of care. Surrogates tend to prefer less aggressive care options, which often don't align with hospital treatment protocols.
Physicists at Moscow Institute of Physics and Technology have developed a new method for wind speed remote measurements. The instrument measures infrared atmospheric absorption spectrum with ultra-high spectral resolution, enabling retrieval of wind speeds with accuracy of 3-5 meters per second.
Researchers at Vanderbilt University Medical Center discovered that C. diff uses a protein system called HsmRA to capture heme from blood cells, building a protective shield against threats from the immune system and antibiotics. This finding suggests novel strategies for weakening its defenses.
Research in Curonian Spit beaches reveals significant macro waste pollution in isolated spots, while microplastic is evenly distributed due to sea storms, affecting the environment and nearby port city Klaipeda with massive industrial activity
Researchers from DGIST introduce a new post-synthetic modification (PSM) method for Metal-Organic Frameworks (MOFs), generating highly porous mesostructures. This technique enables the introduction of desired functional groups and mesoscopic holes, improving adsorption kinetics.
A study analyzing grade data for over 25,000 students found that minority students who score above C- are 'hyperpersistent' in STEM classes. The researchers suggest improving student performance could disproportionately increase the retention rate of underrepresented students in STEM majors.
A UCLA team successfully treated a child with disseminated coccidioidomycosis by modulating their immune system, paving the way for new treatment approaches for other severe infections. The treatment involves combining established antifungal medications with immune stimulators.
Research by the University of North Carolina at Chapel Hill found significantly higher medical costs for treating metastatic breast cancer in younger women compared to earlier-stage cancer patients or those without cancer. Treatment continues for longer and includes end-of-life care, contributing to high costs.
The Building Wealth and Health Network program at Drexel University's Center for Hunger-Free Communities reduces food insecurity by promoting healing and financial control through group experiences. Participants are 55% less likely to experience household food insecurity after completing the 16-session program.
A new study on extinct camelids provides the first quantitative characterization of their ecomorphology in ancient North American savannas. The analysis reveals that these ecosystems were drier than modern African savannas, leading to a decrease in ungulate diversity.
Researchers evaluated 40 climate models focusing on Antarctic sea ice, finding improvements in projections compared to previous models. The study sheds light on dynamics in the Southern Ocean surrounding Antarctica, essential for understanding global climate changes.
Researchers have demonstrated a new type of flexible, recyclable electrode that could replace traditional transparent conductive oxides in creating low-cost solar cells, computer displays, smartphone touch screens, and smart windows. The electrodes boasted high transmittance, low sheet resistance, and outstanding flexural endurance.
A recent study by the American Society of Agronomy found that reusing chicken litter can deter growth of pathogens like Salmonella. Researchers discovered 'good' bacteria in used poultry litter can hinder Salmonella growth, providing new information on the relationship between litter environment and microbiome.
A new study from the University of Washington reveals that underrepresented students are more likely to drop out of STEM courses due to lower grades in general chemistry. However, if they complete the first course with a minimum grade, they are more persistent and continue in STEM. The study suggests that teaching methods, including tr...
Post-tropical cyclone Cristobal is soaking the Great Lakes, triggering watches and warnings for heavy rain, gusty winds, and tornadoes. Rainfall rates reached 1 inch per hour in some areas, with minor to moderate river flooding expected.
Researchers developed an aerosol-jet printed graphene sensor to detect histamines in food with high sensitivity and rapid response time. The sensor showed a quick response time of 33 minutes without pre-labelling, reducing the need for laboratory testing.
Scientists used genomic analysis to assess genetic variability in 17 seal species, finding that past population fluctuations have had a significant effect on contemporary populations. The study estimates the risk of genetic impoverishment and inbreeding, with implications for conservation efforts.
Neutrophils, a key player in the immune system, have been found to preferentially phagocytose (eat) rod-shaped particles. This preference may lead to targeting neutrophils and leaving other white blood cells to do their jobs, potentially preventing acute respiratory distress syndrome caused by COVID-19.
Researchers at the University of Maryland School of Medicine have identified a new genetic defect linked to amyotrophic lateral sclerosis (ALS), a devastating condition causing progressive paralysis and mental deterioration. The discovery may lead to new treatments for ALS, with potential implications for other neurodegenerative diseases.
A study found that survivin positivity by IHC correlates with shorter survival in Neuroendocrine tumors. Radiation exposure increases BIRC5 gene expression, which is associated with an inferior survival. Survivin long peptide-mimic vaccine shows promise in preclinical studies.
Researchers have developed a new feedforward method that improves on conventional techniques by obtaining parameters from an uncertain environment. This approach achieved better performance than the traditional method in simulations, and is set to be tried out on industrial robots and machine vision.
Experts argue the food industry is responsible for the severity of COVID-19 and the obesity pandemic. The industry's promotion of unhealthy foods has exacerbated the issue, particularly in low-income communities. Researchers call on governments to force reformulation of unhealthy foods and the industry to stop promoting them.
Researchers found that forests on shale bedrock store 25% more live aboveground carbon and grow 55% faster than those on sandstone bedrock, making them ideal for conservation and carbon sequestration.
Researchers from the University of Nottingham found a rare bone in the hearts of wild chimpanzees, measuring only a few millimeters in size. This discovery could help advance the understanding and management of cardiovascular disease in these endangered animals.