Researchers at USTC have developed a novel catalyst that achieves high electrochemical performance in both neutral and alkaline media. The asymmetric dinitrogen-coordinated nickel single-atomic sites enhance the intrinsic activity of the sites, resulting in a high turnover frequency of over 274,000 site−1 h−1.
A new study reveals that mosquitoes use a specific receptor in their ears to modulate their hearing, which is crucial for reproduction and mating. This discovery could lead to the development of novel insecticides or mating disruptors to control mosquito populations and reduce human disease.
Researchers found that delivering at 39 weeks reduced perinatal risk in term singleton pregnancies conceived through infertility treatment. This study suggests a specific gestational age for optimal birth outcomes in these cases.
Scientists have identified two new mole species in eastern Turkey, belonging to the Talpa genus, which has been living undiscovered for up to 3 million years. The study, using cutting-edge DNA technology, confirms their biological distinctness from other moles in the group.
A new study reveals the connection between Arctic daily warming and equator region as well as Atlantic storms, shedding light on the impact of North Atlantic Oscillation (NAO) and El Niño-Southern Oscillation (ENSO) on the phenomenon. The research provides a new perspective on weather and climate changes in the Arctic.
A systematic review found that social media use interventions improved mental wellbeing in over a third of studies, with significant improvements in depression. Therapy-based interventions were most effective, with 83% improvement rates compared to limited or no social media use.
Scientists at the Boyce Thompson Institute have constructed a comprehensive 'super-pangenome' for watermelon and its wild relatives, uncovering beneficial genes lost during domestication. This genetic toolkit can be used to develop varieties with enhanced yield, increased disease resistance, and improved adaptability.
Researchers found a significant link between playing tackle football and the risk of parkinsonism or PD diagnosis, even after accounting for known risk factors. Players who played at higher levels of competition experienced increased odds for having a reported diagnosis of PD.
A Harvard T.H. Chan School of Public Health study found that chronic exposure to fine particulate air pollutants (PM2.5) and nitrogen dioxide (NO2) increases the risk of colorectal and prostate cancers in older adults. NO2 exposure was also associated with an increased risk of breast cancer, while PM2.5 exposure had mixed results.
Researchers have discovered quasar-driven superbubble pairs, providing evidence for the outflow mechanism in galaxy evolution. These pairs, which extend over 60,000 light-years, are generated by quasars driving gas into intergalactic space.
A new study by Penn Medicine found that the discontinuation of pandemic-related SNAP benefits led to a significant increase in food insufficiency in the US. The study found that households affected by the benefit cuts experienced a 21% relative increase in both food insufficiency and food insufficiency among children, affecting over 2 ...
Research suggests football participation is associated with a higher odds of developing parkinsonism or Parkinson's disease. Longer football play duration and intensity are linked to an increased risk of diagnosis, highlighting the potential health risks for athletes involved in contact sports.
A new malaria vaccine candidate has shown promising results in a cohort of Tanzanian infants, with substantial anti-RH5 immune responses achieved safely through vaccination. The vaccine targets the RH5 protein used by the malaria pathogen to invade red blood cells, providing a second line of defense against disease.
A group of leading scholars in pediatric ethics have published six recommendations for guiding parents and clinicians in medical decision-making for children. The recommendations aim to provide a unified set of principles that will be more accessible and applicable for clinicians, parents, and legal guardians.
Researchers find immunotherapy treatment anti-CTLA-4 leads to greater survival in mice with glioblastoma and discover new way cells kill cancer by triggering microglia, specialized immune cells in the brain. This breakthrough could lead to more effective treatments for human brain cancer.
Researchers at EPFL develop a superconducting circuit optomechanical platform with ultra-low quantum decoherence, enabling high-fidelity quantum control and long-term quantum storage. The breakthrough achieved record-breaking thermal decoherence rates of only 20 Hz.
A research group at Kyoto University has successfully developed a self-fertile buckwheat variety and a new type of the crop with a sticky texture. This breakthrough could contribute to the efficient breeding of less-common orphan crops, addressing the world's growing food demands.
Researchers from the University of Bern found that maize roots secrete chemicals that improve soil quality and increase wheat yields. The study demonstrates potential for using specialized plant compounds to enhance crop productivity through variety-specific rotations.
A new study by Goethe University Frankfurt found that effluents from treated wastewater treatment plants alter invertebrate communities in Hesse's waters. Pollution-tolerant taxa like worms and crustaceans increase, while sensitive species like stonefly and caddisfly larvae decline.
Researchers from Aarhus University have developed a gene therapy that can stop cell division in a subtype of acute myeloid leukemia (AML) by targeting the drivers of the disease. The study suggests that this technology can become a platform for treating other fusion-driven cancers, such as lung cancers and sarcomas.
A study published in Science has identified 135 previously unknown genes associated with pigmentation, shedding light on the regulation of melanin production in humans. The research could help protect lighter-skinned individuals from skin cancer and develop new treatments for vitiligo and other pigmentation diseases.
A new type of ultrafast laser technology is being developed to create high-precision microstructures, such as those needed for smartphone displays. The project aims to make the technology cheaper and more efficient, with potential applications in glass processing, polymer ablating, and future laser surgery.
A team of scientists discovered evidence for sustained wet-dry cycling on early Mars, essential for prebiotic chemical evolution and the emergence of life. The findings suggest that ancient Martian mudstones may have hosted conditions conducive to complex organic molecule formation and pre-biotic chemistry.
The Arctic Monitoring and Assessment Programme (AMAP) has played a vital role in recognizing and mitigating environmental pollution and climate change in the Arctic. Its efforts have led to significant reductions in pollutants in the Arctic and influenced global agreements, inspiring similar initiatives in other regions.
A new study by Kyu-Hyun Chae found conclusive evidence for the breakdown of standard gravity in low acceleration limit using up to 26,500 wide binaries observed by Gaia. The results show a boost factor of 30-40% higher than Newton-Einstein prediction, meeting conventional criteria of 5 sigma significance.
Researchers found that COVID-19 vaccination generates antibodies in pregnant people that cross the placenta and protect their newborns against severe COVID-19 disease. Booster doses also increase maternal and newborn immune defenses against COVID-19, supporting the use of vaccination during pregnancy.
Researchers have developed a novel catalysis scheme that enables previously impossible chemical reactions without the use of rare and precious metals. The method uses light to activate the catalyst, allowing for the optimization of the process.
A new study from the University of Illinois finds that stratified sampling is more effective at catching contaminants in infant formula than random sampling. The researchers used computer models to simulate testing finished formula and suggest ways to improve safety plans.
A multidisciplinary team analyzed soil samples from underneath decomposing human bodies to understand the release of elements such as sulfur, phosphorus, and calcium. The study found unexpected concentrations of these elements in the soils, which could aid investigators in locating missing persons and estimating time of death.
Researchers Dr. Robert Lemanis and Dr. Igor Zlotnikov propose that intricate shell structures may have been nature's defense strategy against predators, providing crucial reinforcement against external forces. This new insight offers a glimpse into the distant past, where survival against the odds was paramount.
Researchers in Africa have developed a roadmap to create better AI-driven tools for African languages, addressing the limited availability of language data. The study identifies key players and themes to consider in designing effective language tools, including writers, linguists, software engineers, and entrepreneurs.
Researchers used AI to predict Z-DNA fragment locations that overlap with known mutations causing severe hereditary diseases. These fragments can influence traits and body processes, including hair color, height, weight, and cholesterol levels.
Adults increasingly perceive daily cannabis smoking as safer than tobacco and secondhand smoke exposure, despite existing science suggesting otherwise. This survey study of 5,035 adults found a significant shift in perceptions over four years.
A new research case study published in The Lancet highlights the need for greater awareness of the 'blue legs' symptom associated with Long Covid. Acrocyanosis, a venous pooling of blood in the legs, can be a symptom of dysautonomia and postural orthostatic tachycardia syndrome (POTS) in patients with Long Covid.
Researchers have developed a new method to guide light in a 2D configuration, enabling the creation of tiny photonic circuits and opening up new possibilities for technology. The innovation uses extremely thin glass crystals that can trap and carry light over long distances.
A new study investigates whether artificially dimming the sun could prevent the melting of West Antarctic ice sheets. The results show that artificial influence does not work without decarbonization and entails high risks, highlighting the importance of rapid climate mitigation measures.
A new digital headset can detect subtle forces exerted on the skull as the heart contracts, revealing brain changes even in athletes whose symptoms have subsided. The device could help clinicians and coaches make more informed decisions about when athletes are ready to return to play after a concussion.
Researchers develop a new method to assemble arrays of quantum rods onto patterned DNA scaffolds, enabling precise control over light emission and polarization. This breakthrough could enhance virtual reality devices and microLEDs with improved depth and dimensionality.
Researchers found long-term disruptions in Saturn's atmosphere, caused by past megastorms, which persist for hundreds of years. The study revealed that ammonia gas is being transported from the upper to lower atmosphere via precipitation and reevaporation processes.
A panel of genetically diverse mice has been created to accurately model the variable human response to SARS-CoV-2 infection. The mice exhibit different levels of disease severity, ranging from asymptomatic to lethal, and can help scientists discover biomarkers of disease severity and evaluate countermeasures.
Scientists at Max-Planck-Institut für Eisenforschung developed a machine learning model that enhances predictive accuracy in alloy design, uncovering new corrosion-resistant compositions. The model combines numerical and textual data, enabling the identification of optimal alloy formulas.
Patients with caregivers at higher depression risk experienced poorer quality of life and increased emergency department use. Additional caregiving resources could improve patient outcomes in Parkinson's disease.
Scientists have developed a synthetic extracellular matrix that can support the growth of mini endometria in a dish for at least two weeks. This allows researchers to study its role in healthy and diseased states, such as endometriosis, by extrapolating from patient samples.
Researchers found that GSDMD's N-terminal fragment induces the transcription of MHCII molecules in intestinal epithelial cells, leading to an increase in Type 1 regulatory cells and ultimately food tolerance. The study provides new insights into the treatment of food allergies.