Researchers found that adding OEG-based side chains to polymer donors enhances the hydrophilicity of the material, improving interactions between the donor and small molecule acceptors. This leads to improved power conversion efficiency and device stability in non-halogenated processing solvents.
Research from King's College London found that children between ages 12 and 16 with a higher body mass index (BMI) are at an increased risk of developing depression symptoms. The study also showed that there is a stronger association for children with a higher BMI at an early age to develop depression at a later age.
A comprehensive study reveals a 72% reduction in rare butterfly populations across Eastern Denmark, with only 158 sites remaining from 565 in 1993. The research highlights the need for improved habitat protection and management to safeguard these species.
A study found that high-income countries' emission reductions fall short of Paris Agreement targets, with many needing to reduce emissions by 30 times faster than achieved. Experts call for a post-growth approach to decarbonize and achieve urgent social and ecological goals.
A nationally representative study found that at least one out of five prescriptions for commonly prescribed generic medications were cheaper through Amazon Prime or GoodRx Gold discount cards compared to actual out-of-pocket payments made by patients. The findings highlight the disproportionately higher frequency of out-of-pocket payme...
The Korean scientific payload LUSEM is a key component of the International Lunar Exploration and Research Collaboration. It will provide valuable insights into high-energy particles in the lunar space environment, crucial for future manned deep-space exploration and space science research.
A new study by the Complexity Science Hub has pinpointed three main drivers of the Qing Dynasty's collapse: population explosion, elite competition, and financial burden. These factors culminated in a series of uprisings that led to the dynasty's downfall despite being wealthier than modern-day China.
Researchers analyzed data from the Global Biodiversity Information Facility and found a universal pattern of species abundance distributions, with most species being rare but not extremely rare. The study's findings may help answer Darwin's question about why some species are common while others are rare.
A new study has uncovered that plants evolved gradually over time, with episodic bursts of innovation to overcome environmental challenges. The research found that changes in plant anatomy occurred in association with events where the entire cellular genetic make-up was doubled, likely due to errors in genome-copying.
Scientists fabricate QADs with engineered quantum hole states, exhibiting novel transport properties and unique quantum phenomena. The structures' robustness against environmental influences enables exploration of novel quantum phenomena and material technologies.
The Thai-HIP intervention has been shown to increase the physical health of people with early psychosis by addressing various health issues such as poor dental health, physical inactivity, and diet. By involving family members in care planning, the program ensures better adherence to the planned physical health program.
Researchers developed a water-based conductive ink for flexible electronic circuits, sidestepping toxic organic solvents. The ink enables sustainable applications in healthcare and food industries, including biomonitoring sensors and smart packaging.
A new study shows that large herbivores can protect local nature by eating and trampling on invasive plant species. Native plants have evolved to withstand the treatment of these herbivores, while invasive plants usually cannot.
Researchers at Chinese Academy of Sciences Headquarters have developed flexible solar cells with efficiencies comparable to conventional solar cells. They achieved significant power conversion efficiency gains by optimizing the material composition and guest component location in ternary organic solar cells.
Researchers developed a targeted microRNA therapy that slowed cancer tumor growth in a 21-day study. The therapy, which combines a delivery system with modified microRNA-34a, suppressed the activity of genes driving cancer and resistance to other therapies.
A recent study has developed an app providing lists of native, declining species suitable for gardening, increasing public engagement. The research found that over half of threatened species are commercially available and prefer dry soils, offering a promising approach to reversing biodiversity decline.
Research finds that smaller farms with varied crop types and forest patches support many bird species typically found in forests, even as populations decline in forests. Diversified farming can be crucial for preserving biodiversity and its benefits, including ecosystem services such as pest control and pollination.
A new ribozyme called SAMURI can precisely modify RNA molecules, making them accessible for click chemistry. This allows researchers to label and visualize RNA pathways in living cells, enhancing their understanding of RNA interactions and functions.
Scientists have engineered trees to be easier to disassemble into simpler building blocks using callose-enriched wood. This approach increases the efficiency of converting woody plant biomass to fuel and other useful products.
RSV virus remains infectious on surfaces for up to seven days, emphasizing the need for regular disinfection. Effective hand sanitizers with at least 30% alcohol content can inactivate the virus.
Researchers at Linköping University develop a new type of quantum random number generator based on perovskite light emitting diodes, providing improved randomness and security. The technology has the potential to be cheaper and more environmentally friendly than traditional methods.
Researchers discovered a subtype of avian flu virus is undergoing mutational changes that could increase its risk of being passed on to humans. The study found the virus can cause severe animal infections and be transmitted through airborne droplets.
A recent study found that ChatGPT scored 9/10 in accuracy for debunking Covid-19 vaccine myths, making it a reliable source of non-technical information. The AI tool's responses were accurate in addressing both true and false contraindications, but highlighted potential concerns over changes in answers over time.
Scientists create a pH-controlled oxidation-resistant ferrous foliar fertilizer delivery system that adheres efficiently to hydrophobic leaf surfaces. The innovative technology enhances crop yield and alleviates iron deficiency, offering a viable approach for improving crop nutrition and productivity.
The protein leverage hypothesis proposes that a decrease in protein intake due to modern diets drives increased energy consumption. Research supports this idea, showing how protein appetite interacts with processed foods and life stage changes to increase the risk of obesity.
Researchers have developed a solid-phase sintering strategy to convert degraded LiCoO2 cathodes into high-energy-density lithium-ion batteries. The upcycled cathodes exhibit superior cycling performance and rate capability, making this method a promising solution for alleviating resource scarcity and environmental contamination.
Researchers proposed a double barrier structure to enhance tunneling electroresistance in ferroelectric tunnel junctions, achieving a TER ratio of 2.210×10^8% in DB-FTJs, outperforming single barrier designs by three orders of magnitude. The design enables multiple resistance states through controlled polarization of individual barriers.
People with asthma and COPD face increased breathing difficulties due to climate change's effects on heatwaves, wildfires, and flooding. Experts urge governments to reduce greenhouse gas emissions to mitigate these risks.
A new review explores the effects of air pollution and climate change on children's developmental health, leading to human capital losses. The study highlights three dimensions: health, cognitive ability, and socio-emotional ability, emphasizing the need for a comprehensive evaluation of these impacts.
Researchers used HS-SPME-GC-MS to detect VOCs in rat organs, identifying differences in 7 organs and potential metabolic pathways. The findings provide valuable insights into VOC profiles and their implications in disease diagnosis and monitoring.
This study reveals that soluble proteins play a crucial role in the salt-induced swelling of pork meat. The extraction of these proteins enhances water-holding capacity and improves meat quality through optimized processing technologies.
Researchers used 3D simulations on Stampede2 to model the flow of HAT-P-32b's atmosphere, revealing a gigantic helium gas tail. The planet is losing significant atmospheric mass, which could help explain the mystery of intermediate-mass planets.
New research by Penn State suggests that hardwood trees such as maple, willow and birch are unlikely to see significant impacts from the sap-feeding spotted lanternfly. The study found that increased feeding pressure resulted in reduced growth during the first two years, but native trees recovered when feeding was less intense.
A new landscape-oriented framework assesses ecological stability in the Qingzang Plateau, showing medium-high stability levels with minimal changes over recent years. The study highlights the impact of anthropogenic factors and climate change on ecosystem stability, recommending site-specific conservation measures.
A new study reveals that red blood cells can protect against myocardial infarction when exposed to oxygen deficiency, and this effect is enhanced by a nitrate-rich diet. The research provides hope for patients at risk of heart disease.
A new Danish study measured nitrous oxide emissions from fertilizer materials in spring barley, finding that commercial fertilizers emit less N2O than previously assumed. Organic fertilizers, including livestock manure and digestates, emitted more N2O on average.
A new study finds that farmers in India are intensifying groundwater withdrawal for irrigation as temperatures rise, potentially leading to a tripling of groundwater loss. This trend threatens the livelihoods of over one-third of India's population and has global implications.
A Swedish study found that precarious employment conditions increase the risk of early death, with workers who shifted to standard employment experiencing a 20% lower risk of mortality. The study used registry data from over 250,000 workers and found that job security is crucial in reducing premature deaths.
Researchers at Karolinska Institutet found that statin treatment was associated with a lower risk of developing and dying from colorectal cancer in patients with ulcerative colitis. After a follow-up period of 5.6 years, the study showed that 70 statin users had been diagnosed with colorectal cancer compared to 90 non-statin users.
The employment-to-population ratio for people with disabilities jumped to a new all-time high, reaching 37.9%, while labor force participation rates also increased, with 41.2% of working-age individuals participating in the workforce. This trend contrasts sharply with people without disabilities, whose ratios decreased slightly.
The study reveals a quantum switching mechanism of LHCII, which regulates energy transfer quantum channel in response to lateral pressure and conformational change. This mechanism enables high efficiency in photosynthesis and balanced photoprotection.
A new study published in the Journal of Glaciology suggests that prior attempts to evaluate the mass of Antarctic ice shelves may have overestimated their thickness. The researchers found that on average, the Antarctic ice shelves are nearly 6% thinner than previously assumed, a difference of about 17 meters.
Research reveals Chinese families' strong son preference can lead to daughters' emotional and financial exploitation, causing severe mental health consequences. Daughters are socialized from birth to prioritize their family's needs over their own, resulting in feelings of debt and low self-esteem.
The study focuses on minimizing costs associated with electrolyser fabrication and operation. It aims to enhance our understanding of structure-reactivity relationships for a rational electrocatalyst design. The research uses crystalline mixed thin film oxide anodes, exploring various Co:Fe ratios.
Researchers at Michigan universities and institutions will continue studying environmental factors during pregnancy and early childhood, aiming to understand their impact on health outcomes. The study aims to identify ways to mitigate and improve child health from birth through adolescence.
Researchers found that over 80% of the bamboo's flowering culms did not produce viable seeds, indicating a lack of sexual regeneration via germination. This may lead to widespread ecological changes and loss of a valuable resource.
Researchers have developed SMART-BARN, a cutting-edge technology lab for complex behavioral analysis. The facility can host hundreds of animals simultaneously and track their movements in 3D, allowing for unprecedented insights into collective behavior.
Scientists have obtained high spatial resolution ozone profiles using data from the Gaofen-5 satellite, enhancing our understanding of ozone distribution and its impact on the atmosphere. The research unveiled seasonal variation of surface ozone in the lower layers and distinct trends in upper layers.
A team of scientists has identified a key factor contributing to the stalled trend in Arctic Ocean sea ice loss since 2007. The researchers found that changes in atmospheric circulation patterns, known as the Arctic dipole, drive freshwater from Siberian rivers into the Canadian sector of the Arctic Ocean.
Researchers found that tumors with metastasis to the brain respond better to immunotherapy due to effective priming outside the brain. Glioblastoma, an aggressive brain cancer, does not respond well due to impaired priming step.
The ARA Wireless Living Lab is deploying a network of equipment across Iowa to test its performance in various applications, including precision agriculture and rural education. The goal is to eventually improve wireless service to rural residents and communities, enabling a 'Broadband Prairie' that connects rural areas.
Metal organic frameworks (MOFs) are being explored as a game-changer for efficient photocatalytic water splitting, which is crucial for clean hydrogen production. With their unique structural properties and high surface area, MOFs can enhance the efficiency of this process by absorbing sunlight and providing more active sites for chemi...
Researchers found that BSISO types affect YRV precipitation occurrence frequency and duration, but mechanisms vary across types. High-resolution reanalysis datasets were used to analyze impacts of three BSISO types on summer precipitation.
A new study by Yale researchers found that despite reductions in fine particulate air pollution, racial and ethnic minorities still experience disproportionately high rates of cardiovascular disease-related deaths. The study found that Black people face the highest burden, with a mortality rate 4.59 times higher than white people in 2001.
Researchers aim to identify genetic risk factors and mechanisms underlying virus-induced asthma, using artificial intelligence-based techniques and patient-derived models. The study may lead to personalized prevention campaigns and mechanism-targeted drugs.
Researchers found that Native American patients were sicker and more likely to die in the hospital due to COVID-19, despite having fewer pre-existing conditions. They also had higher viral loads in their blood, which may be linked to immunological responses or social determinants of health.
Researchers developed a photoelectrochemical technique to precisely tune the lasing wavelength of microdisk lasers with subnanometric accuracy. The new approach facilitates the fabrication of micro- and nano-laser batches with precise emission wavelengths.
A new study shows that making cities greener doesn't just capture carbon, but also reduces it by an average of 17.4 percent through measures like urban parks, streetscaping, and roof gardens. The research recommends prioritizing green solutions in key cities to achieve net-zero carbon emissions within the next decade.
A weighted lottery system may favor allocation of COVID-19 monoclonal antibody to individuals in disadvantaged neighborhoods and those identifying as Black. However, this approach may also result in lower acceptance rates among Black individuals who receive the drug.
Researchers at ISTA discovered that immune cells actively shape their environment by consuming chemokine signals, allowing them to generate their own guidance cues. This dynamic regulation enables collective migration of immune cells and has significant implications for enhancing immune response coordination.