The study introduces a novel approach to attenuate the limitation of the energy gap law, achieving high-efficiency NIR emissions through intermolecular charge-transfer aggregates. The developed material exhibits widely-tunable emissions and high photoluminescence quantum yields.
A study of over 143,000 patients found significant racial and ethnic disparities in COVID-19 outcomes, with minorities more likely to be hospitalized or die from the virus. American Indian or Alaska Native, Latino, Black, Asian, or Pacific Islander individuals had higher rates of severe illness compared to white individuals.
Researchers discovered that living cell interiors become softer and more fluid during mitosis, a process crucial for life. The findings could help ensure precise separation of cellular structures into daughter cells.
The researchers developed a catalyst that achieves high selectivity and stability in the reduction of CO2 to formic acid. The catalyst, containing indium sulfide and zinc, demonstrates excellent catalytic stability even at industrial current density for extended periods.
A Rutgers-led study found that banning right-wing extremists from Twitter significantly reduces the spread of anti-social ideas and conspiracy theories. Removing these individuals from social media platforms leads to a nearly 92% decline in tweets referencing them, as well as a 90% decrease in new users tweeting about them.
A new study by ISGlobal provides robust evidence that COVID-19 is a seasonal infection linked to low temperatures and humidity. The research team found a negative relationship between the transmission rate of SARS-CoV-2 and both temperature and humidity at the global scale.
The study analyzed data from 8,502 genetically high-risk children and found that half developed type 1 diabetes before age 6, while the other half developed it between ages 6 and 12. The findings suggest a different form of type 1 diabetes emerges in children as they grow older.
Researchers at USTC have successfully synthesized small-sized Pt intermetallic nanoparticle catalysts with ultralow Pt loading and high mass activity. These catalysts exhibited excellent electrocatalytic performance for oxygen reduction reaction in proton-exchange membrane fuel cells, potentially decreasing the cost of fuel cells.
Researchers at the University of Bonn discovered a novel resistance mechanism in Staphylococcus aureus, which protects the bacteria from vancomycin. By binding vancomycin to its cell wall, the strain prevents the antibiotic from reaching the membrane and killing the bacteria.
The Icahn School of Medicine at Mount Sinai has received a five-year, $16 million grant from the National Institutes of Health (NIH) to foster inclusive excellence in the biomedical sciences. The grant aims to recruit and hire faculty members from underrepresented groups across four research areas.
A research team developed a new material platform by transferring chirality from molecular to microscale through self-assembly. The resulting chiral nanomaterials exhibit broad optical activity in the short-wave infrared region, enabling applications such as infrared neural stimulation and imaging.
Researchers at the University of Tsukuba have developed a strong, flexible conductive fiber using bagworm silk and synthetic polymers. The composite fibers exhibit promising properties for wearable electronic devices, tissue engineering, and microelectronics.
A new study found that US gun violence increased by 30% during the COVID-19 pandemic, with 28 states experiencing significantly higher numbers of shootings. The researchers attribute this increase to added stress, worry, and fear, as well as increased access to firearms.
A new approach to measuring financial and digital literacy is proposed by a team of researchers led by Angela Lyons. The study finds that while promoting literacy is important, it may not be enough to ensure resilience, particularly for vulnerable groups such as women and those living in poverty.
Scientists have shown that applying an electric field to the skin affects collagen pathways, temporarily reducing production and increasing degradation. This opens new therapeutic perspectives for the topical treatment of skin fibrosis characterized by excessive collagen deposition.
The University of Minnesota Medical School will host a statewide center for spinal cord injury research and education, aiming to provide clinical care and expand research on the condition. The center will conduct studies and educate local physicians on their findings, particularly in reducing below-level neuropathic pain.
Stem cell researchers have developed a new method to identify and develop personalized therapies for Cystic Fibrosis patients with rare mutations. By growing precursor lung cells from patients' own blood, they can screen for new drugs and validate responses in mature airway cells.
A recent study used gene-targeting drugs to suppress areas of the brain and then imaged brain activity, revealing how this affects other complex operational networks. The research team found that silencing specific brain regions can cause stimulatory and inhibitory changes in brain activity, which can be identified using fMRI.
Researchers monitored the temporal niche partitioning of 73 cameras over six years in Malaysia's Sabah state. The study found that some species, like wild cats and civets, segregate their activities by time of day to avoid competition.
Erica Ollmann Saphire and her team at the La Jolla Institute for Immunology have received a $2.6 million grant to develop a pan-coronavirus vaccine. The team aims to create a single vaccine that can protect against future outbreaks of any coronavirus, including SARS-CoV-2 variants.
Researchers measured brain activity of freely interacting Egyptian fruit bats to understand how they process group communication. They found that 'friendlier' bats induced higher correlations across the brains of group members, suggesting a connection between social behavior and neural activity.
A recent study using survey data estimates the proportion of US adults with a disability, revealing significant disparities in health and well-being. The research also sheds light on the prevalence of disabilities among different age groups and populations.
Researchers have established that the Pontic-Caspian steppes and northern Caucasus are the center of horse domestication in Eurasia. The study reveals that domesticated horses spread throughout Asia at the same time as spoke-wheeled chariots and Indo-Iranian languages.
Researchers have been exploring tribocatalysis as an alternative clean energy technology. The process converts mechanical energy into electrical energy through the triboelectric effect, with potential applications in material synthesis and energy conversion. Further research is needed to fully develop this promising field.
Researchers created a shape-shifting material that can morph into any stable shape, enabling independent control of geometry and mechanics. The totimorphic structural materials have the potential to be used in robotics, biotechnology, architecture, and other applications.
Scientists studied rats in a virtual reality maze to gain a deeper understanding of the hippocampus' circuit-level functions. They discovered that hippocampal neurons encoded multiple aspects of an animal's location, including distance traveled and body direction.
Researchers at Berkeley Lab have successfully engineered microbes to produce novel chemicals and developed a new technique for studying enzyme reactions in real-time. This breakthrough could lead to the production of sustainable fuels, pharmaceuticals, and renewable plastics.
Researchers found a higher burden of infection, more inflammation, and lower diversity of microorganisms in children with cystic fibrosis compared to disease controls. This divergence was noted as early as toddlerhood, suggesting potential for earlier treatment and prevention of severe lung disease.
A new AI tool pairs protein pathways with clinical side effects and patient comorbidities to suggest targeted Covid-19 treatments. The tool, MOATAI-VIR, predicts 24 out of 26 major clinical manifestations of Covid-19 and their underlying disease-protein-pathway relationships.
Researchers have developed new qPCR assays to quantify the transmission of antimicrobial resistance (AMR) using water and wastewater samples. These methods provide a more exact way to determine AMR by measuring DNA in wastewater samples.
Researchers are developing a standardized training program to address physician bias and improve equity in advanced heart failure treatments. The program, called SOCIAL HF, aims to reduce barriers to equitable treatment through evidence-based bias training and objective criteria.
A study found that gun violence rates in the US increased by 31.2% during the pandemic period compared to the pre-pandemic period. The authors speculate that increased access to firearms and depressive symptoms may be contributing factors.
A targeted drug, cabozantinib, has shown activity against brain metastases from kidney cancer, achieving a 50% response rate. The drug's ability to reach the brain through the blood-brain barrier offers a promising systemic option for patients with poor life expectancy and intervention tolerability.
The 39th Annual Meeting of The Obesity Society will showcase innovative research results on obesity prevention and treatment. Over 500 oral and poster abstracts will be presented, highlighting the impact of diet, sleep, and lifestyle factors on weight loss.
A team of researchers at Massachusetts General Hospital has identified distinct brain cells in the dorsomedial prefrontal cortex that respond to the actions of other monkeys in a group. These neurons encode information about past interactions, influencing an animal's upcoming decisions to reciprocate or retaliate.
A survey of US dentists found that an overwhelming majority believe nonsteroidal anti-inflammatory drug (NSAID)-acetaminophen combinations are as effective or more effective in managing dental pain as opioids. However, nearly half still prescribe opioids, highlighting a disconnect between their knowledge and prescribing habits.
A study published in the Atlantic Journal of Communication analyzed Instagram posts from 20 celebrity influencers about COVID-19 between March and May 2020. The researchers found that celebrities initially modeled guidance from health experts, normalizing suggested behaviors such as staying home and practicing hand hygiene.
A recent study by Cedars-Sinai Medical Center found that COVID-19 mRNA vaccines induced detectable antibodies in 99% of patients with bowel disease, regardless of their immunocompromising therapies. Researchers also noted a correlation between the antibody response and effective immunity in the community.
A team of researchers at UMass Amherst has developed a method to count the number of strength-enabling entanglements in glassy polymers, which can be used to create stronger, more cost-effective materials. By combining computer simulations with experimental processes, they found that not every entanglement contributes to the polymer's ...
Researchers discovered carbon residue in ancient ruby, indicating early life presence, and graphite changed surrounding rocks' chemistry for favourable conditions
Researchers have trained a neural network to detect anomalies in medical images, adapting it to the nature of medical imaging and achieving better results. The new method uses weakly supervised training and can spot small-scale anomalies, accelerating the work of histopathologists and radiologists.
Researchers at IOCB Prague have created a glowing DNA enzyme called Supernova, which catalyzes a chemiluminescent reaction. This breakthrough uses artificial evolution to identify light-producing deoxyribozymes in a vast library of DNA molecules, opening up new possibilities for point-of-care assays and high-throughput screens.
Researchers at Duke University used new tools to monitor neurons and analyze machine learning data to see how zebra finches practice their courtship calls. They found that a neurotransmitter called noradrenaline shuts down variability in the song, making it more precise when performed under pressure.
Consumer definitions of sustainability differ from industry definitions, affecting perception and purchase intent. Consumer perspectives consider multiple factors like packaging, animal welfare, organic status, and grass-fed systems, with some associating terms like 'organic' with healthier practices.
The global illegal wildlife trade has a substantial impact on biodiversity loss, human health, and ecosystems. The trade results in estimated costs of $162.7 billion annually and contributes to the extinction of native species.
This work proposes a hybrid quantum-classical convolutional neural network that leverages the power of quantum computing to enhance machine learning. The quantum feature map allows for a much larger feature space exploration, potentially leading to higher learning accuracy.
New research from the University of Georgia reveals that crisis pregnancy centers offering STI and HIV services are not meeting quality care standards. Many CPCs fail to offer comprehensive testing, treatment, or referrals, despite advertising as medical facilities.
Researchers develop DNA Nanoswitch Calipers to measure distances within single molecules using force, enabling the identification of single proteins in samples. This technique creates a unique 'fingerprint' that can be used to identify known molecules or infer structural information about unknown ones.
Researchers detected SARS-CoV-2 viral load in wastewater samples that correlated with reported COVID-19 cases. The study suggests wastewater-based epidemiology as a valuable tool for early warning detection during outbreaks.
Researchers found that short-form OPA1 serves as a molecular chaperone to protect substrate proteins from thermal and chemical aggregation in the mitochondrial intermembrane space. This new function of S-OPA1 may contribute to sustaining mitochondrial homeostasis.
Researchers at UVA Health System found that fluoxetine, an antidepressant commonly known as Prozac, shows promise against age-related macular degeneration. Patients taking fluoxetine were less likely to develop dry AMD, a condition affecting nearly 200 million people worldwide.
Researchers at Osaka University studied mice with mutations in ADAR1 and found that impaired Z-RNA recognition contributed to abnormal growth, organ development, and chronic inflammation. This study highlights the importance of proper RNA editing and its relation to Aicardi-Goutières syndrome.
A recent study confirms the effectiveness of Tobacco Tracker in shaping college attitudes and behaviors towards smoke and tobacco-free (STF) policies. The online tool resulted in doubled awareness, tripled use, and increased support for STF policies on two California public universities.
The article highlights the importance of recognizing inherent biases in pandemic data sources, which can lead to serious policy decisions. It emphasizes the need for comprehensive, real-time data collection to accurately assess the pandemic's state and inform effective mitigation strategies.
Researchers found asteroid and comet collisions occurred more frequently than thought, potentially delaying oxygen accumulation in the atmosphere. The study suggests that these impacts may have created an 'oxygen sink' that reduced atmospheric oxygen levels.
Researchers created tiny chip-based optical tweezers that can be used to optically levitate nanoparticles in a vacuum, reducing the footprint of traditional optical traps. The new design enables precise sensing applications and has potential uses for studying near-surface forces and quantum processes.
Scientists have discovered a way to break the trade-off between thermopower and conductivity in LaTiO3 films, resulting in a hundred-fold increase in power factor. This breakthrough promises to advance thermoelectric materials and make waste heat conversion more efficient.
A new study published in iScience reveals that fat cells play a central role in cognitive decline and neurodegeneration by controlling the systemic response to brain function. Targeting fat cells may improve outcomes for neurodegenerative disorders, according to researchers at Marshall University.
A new model by a SwRI-led team applies geologic evidence to understand how oxygen levels in the Earth's atmosphere evolved. The results indicate that large impacts may have contributed to the scarcity of oxygen, delaying its oxidation.
A study explores how human activities on land can affect aquatic animals, specifically the fungal pathogen Cryptococcus gattii. The research found that terrestrial hotspots were likely where spores settled before infecting marine mammals in the Salish Sea.