KAUST researchers have developed a robust catalyst that converts carbon dioxide into carbon monoxide gas with 100% selectivity, overcoming the limitations of precious metals. The innovative method uses MOFs to create mixed metal catalytic nanoparticles in a homogenous mixture.
A new study estimated that improved air quality during the first wave of COVID-19 in Spain's provincial capital cities prevented around 150 premature deaths. The reduction in nitrogen dioxide (NO2) levels by 51% during lockdown periods led to a significant decrease in premature mortality.
Research team freshness significantly impacts research performance, with fresh teams producing papers of higher originality and greater multidisciplinary impact. Newer collaboration relations and younger team members are key contributors to this effect.
Chinese researchers successfully achieved a record-breaking 51.5dB non-reciprocal isolation in an atomic ensemble, surpassing the previous limit of 30dB. The new device has excellent robustness and is insensitive to external magnetic fields, opening up new possibilities for practical applications.
A study found 39 incidents of seized porcupines in Indonesia from 2013 to 2020, highlighting the country's lack of controls on hunting and trade. The researchers recommend categorizing all porcupine species as protected under Indonesian wildlife laws.
A new study found that individuals experiencing pre-loss grief symptoms can adjust, but certain factors such as gender and caregiving burden exacerbate the experience. The research documented a significant correlation between dementia patients' family members and severe pre-loss grief.
Scientists discovered that errors often occur when genetic material from each parent combines immediately after fertilization, leading to incorrect numbers of chromosomes. This process is surprisingly inefficient and can result in developmental defects and miscarriage.
Researchers identify key protein MavQ that helps Legionella bacteria set up house in human cells, remodeling endoplasmic reticulum to create protective dwellings. This discovery could lead to new treatments for various infections.
Northwestern University researchers have successfully implanted a wireless device in mice, allowing them to form instant social bonds through optogenetics. The device uses light to activate neurons and enables the mice to interact normally without restraints.
Researchers have identified a neurologic pathway that explains how non-damaging brain impacts cause long-term problems with learning and memory. A new treatment approach may reactivate and normalize cognitive function.
Researchers found that hunting dog breeds show clear links between owner personality and dog-stress levels, while ancient breeds are less affected. The study suggests breeding for collaboration with humans influences stress synchronization in herding dogs.
Research analyzed 100 popular children's educational apps, finding most scored low on quality criteria, including facilitating active thinking and minimizing distraction. Experts recommend parents co-play with their kids and app developers collaborate with child development experts to create high-quality educational content.
A recent study found that invasive Clavelina oblonga marine fouling species reduces diversity in communities it invades and interferes with their recovery following natural disasters. The study suggests that succession patterns do not hold true in the presence of invasive species.
The study reveals optical response of GaInN/GaN MQWs using terahertz emission spectroscopy, enabling nano-seismology of wide-bandgap quantum devices. The technique allows monitoring of dynamic screening effects and acoustic wave beams in buried structures.
Researchers at the University of Houston discovered 'accelerousal,' a phenomenon describing stress triggered by acceleration events. Half of the participants exhibited heightened stress during stop-and-go periods, with 'accelaroused' drivers experiencing nearly 50% more stress and feeling more overloaded.
Ancient DNA analysis reveals that Bronze Age migrations changed burial practices and kinship structures in Italy. The study found that Steppe-related ancestry arrived in Central Italy around 3,600 years ago, while Northern Italy received it around 4,000 years ago.
The fellowship program aims to recruit and train skilled data scientists to advance care through precision medicine. Yale's robust computational resources, biomedical data repositories, and faculty expertise will be available to fellows.
A comprehensive map of the citrus microbiome has been created, outlining its structure and potential functions. The study reveals that key microbes dominate different niches of the plant, such as the rhizosphere, rhizoplane, endorhiza, and phyllosphere.
A new machine learning technique, MethSig, analyzes DNA methylation changes in tumor cells to infer which ones are driving tumor growth. The algorithm identifies a small number of cancer-driving events, consistent across patients and tumor types.
Researchers found that purines can trigger a functional disturbance of BRD4 and impact chromatin accessibility. Adenine restores BRD4 functionality, suggesting its potential as a new therapeutic approach for BRD4-induced cancer types.
A new study by UC Berkeley researchers found significant correlations between wind speed and direction and genetic diversity throughout forests globally. Tree populations connected by stronger winds tend to be more genetically similar, while those in the direction of prevailing winds have greater genetic diversity.
Researchers developed a modular robot that autonomously adapts to its environment, achieving optimal behavior without a central controller. The robot learned to navigate and maintain behavior even with damage, paving the way for miniaturized robotic materials for various applications.
Researchers found that individuals who consumed alcohol in social settings exhibited reduced caution around strangers, leading to increased physical proximity and potential for viral transmission. In contrast, friends showed no significant changes in physical distance regardless of beverage consumption.
Despite significant changes in consumption patterns, Japanese households maintained their normal levels of greenhouse gas emissions. The study found that while some emissions decreased, others increased, but overall, the carbon footprint remained within a similar range as previous years.
Scientists have developed a new method to read out superconducting circuits using light, enabling the engineering of large-scale quantum systems without requiring enormous cryogenic cooling power. This breakthrough overcomes scaling challenges and facilitates long-range transfer and networking between quantum systems.
The researchers generated human brain organoids of the arcuate nucleus, which exhibits high cell diversity, to model development and disease. The organoids maintained disease-specific gene signatures, including those related to Prader-Willi syndrome, a genetic disorder causing hunger and obesity.
The study reveals that inner hair cells are stimulated by sound vibrations through a calcium-based mechanism, contradicting the long-held assumption that only outer hair cells interact with the tectorial membrane. This new understanding may lead to improved cochlear implants for treating hearing loss.
Scientists have discovered a crucial aspect of peptide machinery, providing a breakthrough in re-engineering peptides. The study sheds light on how selectivity is achieved in the assembly lines that produce peptides, enabling single amino acid changes without altering multiple components.
Research from Georgia State University psychology researchers shows that twins produce fewer gestures and use language less than their singleton peers. However, when one child lags behind in gesture, the other tends to lag as well, suggesting a close link between gesture and speech in early development.
A new study published in Hypertension journal found that hospitalized COVID-19 patients with impaired first-phase ejection fraction are nearly five times more likely to die than those with healthier measures. The research suggests that early detection and prevention of chronic heart damage may be key to improving patient outcomes.
Researchers developed a microneedle patch that delivers vancomycin directly into the affected skin area, significantly reducing MRSA bacterial population. This innovative approach aims to transform the treatment of skin infections by improving quality of life for patients.
GeroSense AI tracks biological age and resilience via smartphone sensor data, providing personalized health recommendations. The technology predicts biological age acceleration and stability, enabling timely detection of lifestyle or health status changes.
Research finds emotional distress in mothers and fathers during infancy accelerates weight gain in children from age 5 to 14. Fathers' distress, but not mothers', is associated with steeper increases in BMI and excess body fat for both girls and boys.
A preclinical study by USF Health found that blocking lipoxygenase with a synthetic inhibitor alters the innate inflammatory response, delaying heart tissue repair after cardiac injury. The study suggests that preserving lipoxygenase is crucial for maintaining immune-mediated acute inflammation and preventing heart failure.
A small study published in Circulation Journal found that most college athletes with COVID-19 had mild symptoms and no cardiac complications. Despite initial concerns, the study suggests an approach to cardiac screening guided by patient symptoms and severity of COVID illness.
Scientists at the University of Colorado Anschutz Medical Campus discovered that intense light can enhance the expression of the ANGPTL4 gene, which regulates fatty lipids in plasma. This could lead to a new tool for safely blocking the gene and reducing cardiovascular risk.
Marshall University prof Brandon J. Henderson receives $1.8 million NIH grant to study vaping nicotine addiction in adolescents. The research aims to understand how e-cigarettes alter neurobiology and trigger nicotine addiction.
Researchers found that patients are less likely to take health advice from AI doctors who know their medical history and use first names. On the other hand, patients want to be on a first-name basis with human doctors. This study suggests that machines must navigate a fine line in serving as doctors.
Researchers at University of Arizona discovered evidence of recent volcanic activity on Mars, suggesting eruptions could have taken place in past 50,000 years. The discovery of a previously unknown volcanic deposit raises possibility of habitable conditions below Martian surface.
A new study reveals that the oral microbiome of ancient humans and Neanderthals is surprisingly similar, with some bacterial strains shared between species. The analysis of fossilized dental plaque also suggests that early humans consumed starch-rich foods, potentially contributing to brain evolution.
Researchers at KU Leuven developed a 3D printing technique for advanced diagnostic tests that can detect various biomarkers, including allergies and cancer. The new tests are quick, affordable, and easy to use, offering opportunities for cheaper diagnosis in both developed and developing countries.
Scientists at Cold Spring Harbor Laboratory have created a new tool called BARseq2 that uses genetic tags to label brain cells and trace thousands of brain circuits simultaneously. This allows researchers to examine the complex interactions between neurons, enabling a better understanding of brain function and behavior.
A new AI-based scoring model for testis images has been developed to assess patients with severe male infertility, simplifying the diagnosis process. The model achieved high accuracy in classifying histological images of the testis, with an average precision of 82.6% and recall of 60.96%, without requiring programming expertise.
Scientists at Graz University of Technology are producing biodegradable materials from wood components to combat climate change. They aim to create plastic-free and recyclable paper packaging with improved barrier properties.
A study published in the International Journal of Obesity found that men prenatally exposed to the Dutch famine of 1944-45 were 30% more likely to be overweight with a BMI of 25 or over at age 19. The researchers speculate that changes in DNA methylation may contribute to this increased risk.
Researchers at Rice University have developed a new implant technology that allows for coordinated stimulation therapy for spinal cord and heart conditions. The system uses wireless magnetic fields to power and program multiple implants from a single transmitter outside the body. This breakthrough enables more efficient treatment optio...
A recent study reveals that up to 50% of contaminants reach groundwater before degrading through focused recharge, posing a significant challenge for water and land use management. Focused recharge can lead to higher levels of pollutants in groundwater, exceeding maximum permissible concentrations in Europe.
Scientists create new approach to measure error components, finding more than half of total error variance attributed to misplacement of weather features. The study also reveals that displacement errors dominate structural inaccuracies in forecast fields.
A recent study analyzed 124 dental biofilm metagenomes from various primate species, revealing 10 core bacterial genera that have been maintained throughout African hominid evolution. These microbial groups played a key role in oral biofilms for over 40 million years and adapted to starch-rich diets early in human evolution.
Scientists have discovered a way to modify the energy landscape of 2D materials by arranging them in a 3D configuration, creating parallel worlds with unique properties. This new arrangement, known as a nanomesh, has strong nonlinear optical properties and opens up possibilities for quantum computing and communication applications.
Researchers at Penn Medicine discovered a new mechanism of lung tissue regeneration in infant lungs, where alveolar type 1 cells reprogram into alveolar type 2 cells after injury. This finding could impact the development of regenerative lung therapies and explain why COVID-19 affects children differently than adults.
A new study published in JAMA Network Open suggests that extended-release formulations of buprenorphine may improve treatment satisfaction for patients with opioid use disorder. The study found that the extended-release injection was well-tolerated and produced more positive patient-reported outcomes compared to daily oral buprenorphine.
Researchers propose targeting viral RNA with cylindrically-shaped molecules to block replication, effective against SARS-CoV-2 and HIV viruses. The approach could lead to broad-spectrum anti-viral drugs and provide a first line of defence against future pandemics.
A new study suggests that CDK4 and CDK6 inhibitors can improve immune-cell therapies for treating recurrent ER-positive metastatic breast cancer. The study found that these inhibitors cause breast tumors to secrete chemokines that attract T cells, improving patients' response to cancer immunotherapies.
Researchers used OCT angiography to image patients with sickle cell retinopathy and found that sequential imaging can help assess disease progression and treatment effectiveness. The study showed that untreated patients had more flickering blood vessels, indicating a higher risk of permanent blockage.
A recent study by the Max Planck Institute for Empirical Aesthetics investigates the readership of erotic novels, uncovering surprising insights into the motivations and experiences of readers. The majority of participants found that reading erotic novels provided a sense of relaxation and ease, while also being emancipated and feminist.
A new study has found Per- and polyfluoroalkyl substances (PFAS) in endangered Australian sea lions and fur seals, with high concentrations detected in newborns. The presence of PFAS poses a threat to the species' survival, as well as potential risks to humans through contaminated seafood and water.
A Columbia University team designed a high-performance implantable system that can read and modify brain signals, suppressing pathological coupling in epileptic animal models. The multiplex-then-amplify (MTA) system enables simultaneous stimulation of arbitrary waveforms on multiple independent channels.
A recent study found that gifted programs for high achievers are not adequately serving Black and low-income students, with modest academic achievement gains and little impact on engagement or attendance. The researchers suggest diversifying curriculum and structure to better meet the needs of diverse student populations.
Researchers confirm presence of two distinct but interbreeding species of caecilians on São Tomé island. The study suggests that volcanic activity may have driven the divergence of the limbless amphibians around 300,000 years ago.