A new method called SCOPE estimates three properties of clouds that determine the amount of sunlight reaching the Earth's surface. The accuracy of the estimated cloud optical properties was evaluated using one year of data from 2018 for measurements taken at seven ground-based locations.
A recent analysis found that adherence to the Mediterranean diet correlates with higher cognitive function and slower cognitive decline. High fish and vegetable consumption had the greatest protective effect on cognition.
The Emergency Medicine Foundation is awarding research grants to advance emergency patient care and improve healthcare system responses to pandemics. Eligible applicants can apply for funding to study topics such as PPE design, telemedicine, laboratory testing, and special populations.
A recent study suggests that those exposed to the novel coronavirus may face a range of brain diseases and disorders, including depression, psychosis, and immune complications. The authors warn that monitoring and investigations are needed to mitigate such outcomes.
Researchers at Shinshu University developed electrospun manuka honey nanofibrous wound dressings with antimicrobial properties. The composite mats demonstrated effectiveness against Gram-positive and Gram-negative bacterial strains, promoting wound healing and tissue regeneration.
A study published in The Journal of the American Osteopathic Association found that mindful yoga significantly reduced testosterone levels and improved symptoms of depression and anxiety in women with Polycystic Ovary Syndrome. The practice also showed promise in reducing androgen levels, including DHEA.
Researchers propose a new framework to quantify the predictability of temporal networks, which encodes the ordering and causality of interactions between nodes. The study found that the contributions of topology and temporality to network predictability vary significantly across different types of real networks.
Researchers found that large earthquake sequences are 'burstier' and more difficult to predict than expected, with irregular gaps between event bursts. This finding could impact seismic hazard assessment and the way we evaluate an event's likelihood of repeating soon after a large earthquake.
The Institute for Health Metrics and Evaluation model has attracted significant attention from policymakers due to its predicted course of the COVID-19 pandemic. However, experts warn that the model's estimates are not without uncertainty and should be approached with caution.
A new study reveals that cicada wings are coated in a stew of hydrocarbons, fatty acids, and oxygen-containing molecules, which contribute to their ability to repel water and kill microbes. The ratio of surface chemicals differs between two cicada species, and altering the surface chemicals changes the nanopillar structure.
A new study suggests that impairments in microglia play a key role in the development of autism behaviors in some cases. The researchers found that protein overproduction in microglial cells leads to impaired synapse-pruning function, resulting in ASD-like social behavior deficits, primarily in males.
The article concludes that economic growth is not compatible with biodiversity conservation and proposes seven alternative proposals to ensure prosperity beyond growth. The studies outlines actions such as limiting commercialization of resources, restricting extractive industries, and promoting agro-ecological development.
Researchers found that irrigation increases crop yield by 16% due to cooling effects, not just water supply. Cooling reduces temperature stress and improves plant growth.
A VA study found that PTSD and moral injury are linked to increased risks of preterm birth, gestational diabetes, and postpartum depression in pregnant women. Women with more severe symptoms were at higher risk for pregnancy complications.
Researchers at Moffitt Cancer Center have identified the PERK protein as a critical molecular pathway controlling immunosuppression in tumor cells. By targeting PERK, cancer patients may experience reactivation of their immune system and enhanced effectiveness of immunotherapy treatments.
A traditional vegetable diet rich in antioxidants and anti-inflammatory nutrients can lower the risk of premature birth. Consuming high amounts of carrots, cauliflower, broccoli, and other vegetables before conception helps women reach full term pregnancy.
Researchers are using a new variant of reinforcement learning to train robots to predict multiple possible outcomes and choose the safest option. The algorithm will assign points to different outcomes, such as rewarding safer options and penalizing those that put the robot in danger.
Scientists at the University of Leeds and AstraZeneca developed a technique to screen antibody fragment susceptibility to aggregation caused by structure disruption much earlier in drug discovery. This approach increases the chances of success by selecting protein sequences that can withstand industrial-scale manufacturing stresses.
Researchers have discovered a new compound capable of maintaining its skyrmion properties at room temperature through high pressure. This breakthrough could lead to more efficient data storage and processing, as the skyrmion state normally exists only at very low temperatures.
A new mobile phone app is being tested to help smallholder farmers in Pakistan and Madagascar manage their land effectively. The system uses a paper strip to analyse soil nutrients and recommends levels of fertiliser to use.
A study using supercomputers found that the US can double or quadruple its installed wind turbine capacity without significantly affecting local climate. The researchers used simulations to model the impact of wind turbines on local climates, finding that adding more turbines in a given area would have minimal effects.
Researchers have developed a novel high-speed microscope to capture millisecond electrical signals in neurons, enabling the study of complex brain-wide interactions. The technique uses FACED technology to create a super-fast sweeping laser beam and detects voltage signals using engineered proteins.
A new study found that long-duration space travel can cause expansions in the brain's white matter and combined brain and cerebrospinal fluid volumes. The researchers also observed alterations to the pituitary gland, a pea-sized structure at the base of the skull, suggesting elevated intracranial pressure during spaceflight.
Researchers at Clemson University have discovered that the genetic architecture of life span is context-dependent, with different genes and variants having varying effects on males and females and environmental temperatures. The study uses the Drosophila melanogaster model to provide valuable insights into human aging.
A joint research team from KIER, KAIST, PNU, NTU developed a high-performance re-attachable sticker-type energy storage device. The new technology features a flexible structure that can be attached anywhere on objects or surfaces using ultrashort-pulse-lasers.
Researchers found that aerosol-photolysis interaction impacts atmospheric oxidants, leading to decreased secondary aerosol formation. ARI increased near-surface PM2.5, while API suppressed its formation, resulting in a net 4.8% increase.
Scientists at NREL have fabricated a solar cell with an efficiency of nearly 50%, setting two world records for the highest solar conversion efficiency. The six-junction solar cell can be used in concentrator photovoltaics to reduce material usage and increase efficiency.
A student-led campaign at Indiana University reduced stigma around mental illness, with results rivaling well-funded programs. The initiative increased awareness and inclusion among students, resulting in a significant decrease in prejudice.
Researchers found anosmia without nasal obstruction highly predictive of COVID-19. The study suggests that the nose's role in COVID-19 is crucial, as the virus produces mucus containing it in the nasal lining.
Jan Esper will track tree growth at 100 sites in the Northern Hemisphere to develop a new model for reliable climate data. This project aims to overcome the divergence problem, which undermines the reliability of temperature reconstructions based on tree rings.
Researchers have identified genes implicated in neurodegeneration throughout the stages of Alzheimer's disease using gene-network analysis. The study found that protein domain networks collapse during the progression of AD, leading to neuronal dysfunction and neurodegeneration.
A new study examined anesthesiologists' knowledge and attitudes towards treating suspected or confirmed COVID-19 patients requiring surgery. The majority expressed correct attitudes towards airway management, emphasizing the importance of theoretical and practical training to ensure patient safety.
The Soybean Innovation Lab helps alleviate hunger and boost local economies in Sub-Saharan Africa by providing research-based solutions to farmers. Studies found that smallholder farmers face significant challenges adopting soybeans as a commercial crop, requiring guidance and support from larger systems.
Researchers at UT Southwestern Medical Center found significant variability in blood pressure readings taken from different parts of the body and opposite sides of the body in the same individual. The study suggests that blood pressure measurements may need to be adjusted based on the site taken, which could impact medical decisions.
Researchers at Temple University Health System aim to understand immunological synapse formation and its impact on T-cell activation. They will focus on the role of molecules like STIM1 and septins in shaping immune responses.
Researchers have created an algorithm that can visualize the evolution of genetic mutations, revealing patterns in how proteins change over time. The tool, called minimum epistasis interpolation, helps scientists understand how specific mutations combine to affect protein function.
Researchers discovered that T cells respond differently to immune signals based on their 'training', revealing a continuum of memory experience. This spectrum affects how fast a cell can respond and what signals it can respond to.
A new study identifies key genes driving fibrolamellar carcinoma, a rare and deadly liver cancer. Researchers developed a cell model to test combination therapy strategies, including inhibitors of genes SLC16A14 and CA12, which showed promising results in killing tumor cells.
Researchers found epigenetic differences between brain hemispheres linked to variations in gene activity, making one side more vulnerable to neurological diseases. These findings could lead to new therapeutic strategies for treating Parkinson's and other neurological disorders.
A new study suggests that volcanic activity played a direct role in triggering extreme climate change at the end of the Triassic period. The amount of carbon dioxide released into the atmosphere from these eruptions is comparable to the amount expected to be produced by all human activity in the 21st century.
A University of Ottawa researcher suggests that stray dogs and their intestines may have originated the current SARS-CoV-2 pandemic. The study found that coronaviruses in dog intestines have a similar genetic signature to SARS-CoV-2, with low levels of CpG dinucleotides that evade human antiviral defenses.
A five-year study reveals that flamingos consistently spend time with specific close 'friends', forming complex social bonds, including 'married' couples and same-sex friendships. Flamingos' long-lasting friendships are stable over years, suggesting they play a crucial role in survival.
Researchers from Chinese Academy of Sciences develop new strontium-substituted bioactive glass bone cement, optimizing strontium concentration to improve bone formation and implant contact. They find optimal osteogenic characteristics with 6 mol% SrO addition, supporting better peri-implant bone regeneration.
The research team developed an intelligent microsystem employing machine learning and automation to reduce chemical waste by two orders of magnitude and catalytic discovery from weeks to hours. By screening catalysts and polymers faster, the method could lead to more efficient design and environmentally benign plastics.
Researchers have developed a simple method to prepare 3D keratin scaffold models that mimic the structure and biological function of native extracellular matrix. The study demonstrates the ability of cells to grow on these scaffolds without morphological changes or apoptosis, making them promising candidates for tissue engineering.
Researchers analyze 13,000-year-old fossils to understand the origin of light-scattering nanostructures in insects, which create colorful iridescent colors. The study finds that these structures may have evolved as a means of camouflage, with similar color patterns maintained over hundreds of thousands of generations.
A study found that more than a third of medical staff in China suffered from insomnia during the COVID-19 epidemic, with those experiencing sleeplessness also more likely to feel depressed and anxious. Factors such as uncertainty about disease control and lower education levels were correlated with increased risk.
University of Wisconsin-Madison physicists have provided an explanation for the discrepancy in solar wind temperature. By applying mirror machine theory, they found that the hot electrons stream from the sun to large distances, losing energy slowly and distributing it to trapped particles.
A Canadian study found that nearly a quarter of adults suffer from hypertension, with a notable decline in awareness, treatment, and control rates, particularly among women. The findings highlight the need for urgent re-engagement on blood pressure treatment and control to combat preventable deaths and disability.
Researchers have discovered a way to trigger heart cell regeneration using the overactive Myc gene, offering a potential first curative treatment for heart disease. The breakthrough involves targeting a specific protein, Cyclin T1, which enables the cells to replicate and regenerate.
The BRITE Constellation has recorded a complete nova eruption, offering a unique perspective on the phenomenon. The data provides valuable insights into shock-powered optical emission in novae, shedding light on the underlying mechanisms of star explosions.
A community-based research study has been launched to better understand the pandemic and regional infection patterns. The study will employ online data-gathering and at-home rapid diagnostic kits to help the medical community develop strategies for containment and possibly eliminate COVID-19 in defined communities.
A new study found that exercise can prevent the development of liver cancer in obese mice with fatty liver disease. The research suggests that voluntary exercise exerts its protective effects via molecular signaling pathways, including tumor suppressor gene p53 and stress-activated protein kinase JNK1.
A new melanistic black iguana species has been discovered in the Lesser Antilles, threatened by unsustainable harvesting and competition from invasive alien iguanas. Conservation efforts are urged to protect this endemic species through biosecurity measures, minimization of hunting, and habitat conservation.
Plant cells must balance trade-offs between communication, resource exchange, and protection against pathogens like fungi and bacteria. Researchers discovered that chitin perception in plasmodesmata triggers specific signaling pathways that allow cells to isolate themselves, regulating vital processes independently of immune responses.
Research reveals that organic carbon particles in cookstove emissions are equally potent agents of atmospheric warming as black carbon, with potential health risks from high molecular weight polycyclic aromatic hydrocarbons. The study's findings have significant implications for regional climate change and Paris Agreement targets.
A new Australian study uses sound waves to probe the unique properties of an ultracold quantum gas, a model system for certain superconductors and nuclear matter. The research reveals strong variations in sound wave behavior as a function of temperature.
Research reveals China and South Korea are closing the gap on US schools in international college rankings by investing heavily in STEM programs. However, this approach may limit growth for Asian universities, as it prioritizes ranking over innovation and autonomy.
A study of 166 Australian estuaries found they're warming at twice the rate of oceans and the atmosphere, threatening global aquaculture and wild fisheries worth $152 billion annually. This accelerated impact on estuaries could adversely affect economic activity and ecological biodiversity worldwide.
Research led by Dr. Si-Qiong June Liu found that stress changes the structure of the brain and affects communication between nerve cells. A single stressful event can produce quick and long-lasting changes in astrocytes, which may lead to new pharmacological targets for preventing or reversing stress-induced changes.
A team of biomedical engineers developed novel fibre-reinforced hydrogel scaffolds with improved stress resistance and water volume similar to real tendons and ligaments. The synthetic scaffolds aim to fast-track tendon and ligament regeneration, reducing implant failure and improving tissue integration.
Researchers at University of California - Santa Barbara develop ultraviolet LEDs that can decontaminate surfaces, floors, and HVAC systems. The technology has the potential to sanitize personal protective equipment, medical settings, and public spaces without causing burns or eye damage.
A new study reveals that transposable elements contribute to cell-specific chromatin looping, gene regulation, and species divergence. The researchers developed software MapGL to track physical gain and loss of genetic sequences across species, shedding light on the evolutionary influences of structural variations.
Researchers identified bacterial exchange of genes allowing resistance to antibiotics, highlighting the complex process and potential for frequent sharing in hospital settings. The study's findings have implications for designing new strategies to prevent and control multidrug-resistant bacterial infections.
Recent advances in the synthesis of hierarchically mesoporous TiO2 materials are reported, highlighting their potential applications in energy storage and environmental protection. The review covers various synthetic strategies and discusses the challenges and future directions of research in this area.
Quantum mechanical simulations show that the Earth's inner core is not as rigid as thought, with a lower iron viscosity than previously predicted. This suggests that plastic flow of iron might contribute to seismic anisotropy and the inner core's alignment.
Researchers at Helmholtz-Zentrum Berlin have developed a new tandem solar cell made of CIGS and perovskite, achieving an efficiency of 24.16 percent. This innovation has created a new branch on the NREL chart for two-terminal tandem cells.
University of Wyoming economists find that aggressive social distancing policies are economically justified as lives saved substantially outweigh projected losses. The analysis suggests the benefits of social distancing will outweigh economic costs by $5.2 trillion.
A study published by The Endocrine Society highlights shared disease pathways between COVID-19 and type 2 diabetes, requiring new approaches in treatment for hospitalized patients. Commonly used diabetes medications may pose risks in severe coronavirus infections.
Research finds that farming-intensive societies prefer harder work and longer hours, with cultural transmission playing a key role in perpetuating preferences. High labor returns for crops like potatoes contribute to this phenomenon.
A research team at the University of Bonn has discovered that the TLR8 immune sensor plays a crucial role in defending human cells against bacteria and other pathogens. The enzymes RNaseT2 and RNase2 break down bacterial RNA into characteristic fragments, allowing TLR8 to recognize and respond to the invasion.
A new data-processing approach developed by researchers at the University of Michigan Life Sciences Institute offers a simpler path to analyzing cryo-electron microscopy data. The pipeline uses machine learning and connects various tools to streamline the process, making it more accessible to researchers from diverse backgrounds.
Researchers at the Francis Crick Institute identified an experimental drug that prevents cancer from returning in mice. The drug, Quisinostat, works by increasing a protein called histone H1.0 within tumour cells, stopping them from replicating and growing.
A new scoring system, Medically Necessary Time-Sensitive (MeNTS) Prioritization, helps surgeons prioritize medically necessary operations. The system assesses the risk of viral transmission to healthcare professionals and utilization of scarce hospital resources. It guides decision-making for surgeries during the COVID-19 pandemic.
Researchers discovered a synthetic gold-based compound that inhibits adipogenesis and reduces key metabolites, potentially treating obesity. The D-AuNPs showed nontoxicity to cells at high concentrations, offering a new avenue for obesity medicine.
Researchers have developed a unique immunotherapy delivery system that can turn cold tumors into 'hot' tumors, making it effective in cancers such as breast and melanoma. The system uses a protein called interleukin 12 to inflame the tumor and activate the immune system.
A team of Johns Hopkins experts has developed a comprehensive guidebook for convalescent plasma therapy, a treatment that leverages immune system components found in the plasma portion of blood from people who have recovered from COVID-19 illness. The guide outlines protocols and guidelines for hospitals to rapidly scale up their abili...
A study in Colombia and Spain found that territorial short food supply chains foster governance processes that prioritize social narratives, reflexive governance, and network governance. These mechanisms enable stakeholders to participate in decision-making and collective action, leading to more sustainable and democratic food systems.
The American Thoracic Society recommends LABA/LAMA combination therapy for COPD patients experiencing dyspnea or exercise intolerance. This guideline also suggests considering triple therapy and withdrawing inhaled corticosteroids if no exacerbations occur.
Researchers discovered that bosons can transform into fermions when constrained to a one-dimensional gas, enabling new insights for quantum devices and computers. This breakthrough could provide a method for dynamically switching between bosonic and fermionic systems to meet military needs.
Scientists observed a surprising phenomenon where electrons were sometimes ejected from nuclei in two-thirds of cases, and sometimes reflected back. The findings provide a new approach for testing quantum mechanical theories of Compton scattering.
The study demonstrates that genomic information can identify individuals with a lifetime risk of more than 60% of developing cardiovascular diseases and diabetes. Combining genetic risk data with clinical risk calculators improved the accuracy of current risk estimation approaches.
A study by Geoffrey Hoffman found that active older veterans experience 11% more noninjury falls but 28% fewer injurious falls compared to non-veterans. Despite the increased risk of falls, physically active veterans are less likely to suffer serious injuries.
A new method combines three approaches to capture information about neighboring surfaces within multi-protein complexes. This technique uses affinity tag protein purification, chemical crosslinking with high-resolution mass spectrometry, and computational molecular modeling with protein docking to provide detailed insights into the str...
A new study by Stanford researchers links the Late Ordovician Mass Extinction to ocean deoxygenation, revealing severe and prolonged anoxic conditions. The findings suggest that low oxygen levels in modern oceans will put strain on many organism types, potentially leading to extinction.
Research finds that climate change increases the risk of undernutrition and diarrheal diseases among young children in flood-prone areas of India. Interventions focused on households with pregnant women and infants can help mitigate these risks by improving access to healthcare, safe drinking water, and sanitation facilities.
A study by Johannes Gutenberg University Mainz found that students have difficulty evaluating online sources, with most relying on irrelevant information. Critical online reasoning skills are essential for learning in the 21st century, yet few training approaches exist to foster these skills.
Researchers found that advancing glioma cells desynchronize neuronal activity and blood flow changes, affecting neurovascular coupling and potentially leading to seizures. The study provides promising targets for disrupting tumor growth and offers insights into diagnosis and surgical guidance.
Researchers at Lund University have developed a sensitive technique for delivering RNA molecules into cells, potentially opening up new avenues for treating cancer. The study uses cholesterol-linked siRNA and chloroquine to overcome the major obstacle of getting RNA molecules into the cell's cytosol.
Researchers aim to discover technology that supports home-based learning and combats social isolation in families. The study will recruit diverse families with children ages 3-13 and explore how they access and use tools to manage their lives.
A University of Illinois study finds that reducing crime near public parks can unlock significant environmental value, with estimated gains of almost $7 billion in Chicago, Philadelphia, and New York. This highlights the importance of safety in unlocking park amenities for communities, particularly in high-crime neighborhoods.
A new study from Aarhus University shows that a motivational interview with a GP can have a preventative effect on cardiovascular disease. The study found a 13% reduction in cardiovascular disease risk among patients without diabetes who talked to a GP trained in motivational interviewing.