Scientists at Osaka Metropolitan University have found that single crystals of anthracene derivatives react differently when irradiated with light, holding clues for functional applications. The research team discovered non-uniform photoreactions in two of the compounds, which proceed from the edge to the center of the crystal.
The study demonstrates significant advancements in stability and functionality of ssDNA-SWCNT complexes, with high-affinity sequences showing superior binding strength. The findings also reveal notable improvements in resistance to enzymatic degradation, making these complexes suitable for long-term biological applications.
Researchers found that turbulent movements of air in clouds play a key role in the growth of droplets and initiation of rain. Simulations with turbulence showed rain formed around 20 minutes earlier and with seven times more rainwater than simulations without turbulence.
Researchers from MPI-DS investigated how non-reciprocal interactions can help overcome static equilibrium states in complex systems. They found that these interactions can counteract energy barriers, allowing trapped systems to escape and potentially leading to more efficient molecular systems.
Community disadvantage status affects hospital stroke care services, with disadvantaged hospitals having lower certification rates. Hospitals in most advantaged communities show higher likelihood of becoming stroke certified.
This Special Issue explores the intersections of science, health, and policy related to air pollution monitoring, health impacts, and built environment changes. Advances in satellite technology and modeling can help bridge data gaps, but economic disparities persist.
A new study found that early-onset dementia is more common than previously reported, with the incidence of Alzheimer's disease increasing by nearly double in the working-age population. The study analyzed patient data from Finland and found higher incidence rates of early-onset dementia compared to previous international studies.
A new self-powered electrostatic tweezer offers superior accumulation and tunability of triboelectric charges, enabling flexible manipulation of objects in various scenarios. The device eliminates the need for complex electrode arrays and external power sources.
Research reveals the critical role of epigenetic regulation in hepatic stellate cell activation and liver fibrogenesis. Key findings include DNA methylation, histone modifications, and non-coding RNAs modulating HSC activation, with potential therapeutic implications for NAFLD.
Researchers create fast and sustainable method to produce hydrogen gas using aluminum, saltwater, and coffee grounds. They find that adding caffeine speeds up the reaction, producing hydrogen in just five minutes.
The article reviews the ethnomedicinal profile, phytochemicals, and medical potentials of Alpinia galanga L., revealing its secondary metabolite compounds' bioactivity test results. Researchers found that all parts of the plant have potential to develop medicine.
Researchers predict a rise in clear air turbulence over most northern mid-latitude regions due to climate change, particularly in North Africa, East Asia, and the Middle East. The study found that the probability of clear air turbulence will increase with each degree of warming, posing a significant threat to aviation safety.
Researchers found that epigenetic state affects neurons' recruitment into memory trace formation. Open chromatin states enable more efficient learning. The study opens new avenues for understanding learning and may lead to medication for improving cognitive disorders.
A newly developed granzyme B PET imaging method can non-invasively detect IBD and provide a real-time picture of active inflammation. This technology could guide personalized patient management strategies and monitor treatment efficacy.
Researchers at Oregon State University have developed a material that converts sunlight and water into hydrogen with high speed and efficiency. This process has the potential to reduce greenhouse gas emissions and climate change by producing clean energy through photocatalysis.
A new University of Michigan study found a significant decrease in teen prescription drug misuse from 2009 to 2022, with declines seen in opioids and stimulants. The steep drop in misuse is attributed to school closures during COVID, changes in prescribing practices, and increased parental oversight.
Researchers discovered that sodium channels allow cancer cells to grow and spread by increasing energy production and producing lactic acid, which breaks down the extracellular matrix. Blocking these channels may be an effective way to slow cancer growth and prevent metastasis in breast cancer patients.
Researchers discovered a new evasion strategy used by the varicella zoster virus to affect tissues far from the original site of infection. The virus uses small extracellular vesicles (sEVs) to package and shuttle a protein called IE62, which can travel to distant cells and shut down their antiviral response.
A new study reveals that brachiopods, despite being represented by few species, were evolving new shell shapes and ecological behaviors after the end-Permian mass extinction. The research found that disparity and diversity are decoupled in brachiopod history, with innovative shell forms not translating to many new species.
Despite progress, radiology's gender gap persists due to structural biases. RSNA's efforts have increased female representation in faculty and leadership positions.
Researchers developed a knowledge graph methodology to optimize spatial arrangement of underground powerhouses, enhancing digital intelligent design and operation. The approach addresses existing challenges in spatial arrangement, paving the way for improved accuracy and efficiency in hydropower engineering projects.
Researchers from Tokyo Medical and Dental University demonstrate a proof of concept for antisense nucleic acid therapy to prevent the spread of α-synuclein pathologies in synucleinopathies. The treatment, involving antisense oligonucleotides, effectively reduces Lewy pathology-like neuronal inclusion by over 90%.
Researchers found that folded peptides are more electrically conductive than their unfolded counterparts due to the formation of a specific secondary structure called the 3_10 helix. This discovery has implications for the design and development of molecular electronic devices.
Researchers found that warming temperatures rapidly change how efficiently firn can store meltwater, while cooling temperatures may not help it recover as much. This 'firn asymmetry' contributes to the greater warming-than-cooling response of the Greenland Ice Sheet.
A randomized controlled trial found that structured exercise programs significantly improved the quality of life and reduced fatigue in women with metastatic breast cancer. The program, which included twice-weekly training sessions, also showed improvements in pain, shortness of breath, and social participation.
Scientists at Penn State created a robust quantum highway with a switch to control electron movement, enabling the fabrication of advanced quantum devices. The innovation allows for precise control over electron flow, reducing backscattering and increasing the potential for quantum computing applications.
The COVID-19 pandemic highlighted the importance of proper ventilation in buildings to prevent airborne infection transmission. Experts recommend developing interdisciplinary knowledge, investing in mechanical ventilation systems, and implementing equivalent ventilation methods for existing buildings.
Researchers found that nitrogen emissions from human activities cool the climate by minus 0.34 watts per square metre, but also cause harm to health, biodiversity, and the ozone layer. The study warns against increasing atmospheric nitrogen as a means of combating global warming.
A new study suggests that ending mass human deprivation and providing good lives for the whole world's population can be achieved while reducing environmental damage. The research proposes that only 30% of current global resources and energy use are required to provide universal access to basic goods and services.
Researchers found a 37% reduction in mortality and a 24% reduction in medical complications among study participants who received iron infusions. The findings suggest that preoperative iron infusions may be a more effective strategy for reducing morbidity and mortality in surgical patients.
Researchers found that a cancer drug can restore phagocytosis, a process crucial for brain health, in individuals with Rett syndrome by targeting microglia. The study highlights the potential therapeutic target of microglia in neurological conditions and may lead to new treatments.
A recent study published in Scientific Reports found that blocking connexin 43 (Cx43) channels with the compound INI-0602 improved MS symptoms in an animal model by regulating immune processes and reducing inflammation. The findings suggest a potential therapeutic strategy for chronic MS treatment.
Researchers investigate climate-resilient coffee cultivars due to projected decline in Arabica production. Robusta is found to be highly adaptable and grows well in high altitude regions, combining good production and flavor scores.
A new case definition of market-driven epidemics (MDEs) helps address critical barriers to timely prevention and mitigation. The study highlights the success of US efforts to reduce cigarette, sugar, and opioid consumption, demonstrating that public health leaders can save lives through earlier, more decisive action.
The MEASURES project in Ghana provides insights into the impact of informal economy, climate migration, and rising temperatures on energy system planning. The researchers developed an energy system model for Accra, which yielded cost-, carbon- and resilience-optimized energy system capacity and operational planning decisions.
Neurons in the brain's zona incerta (ZI) are activated by maternal presence, reducing infant distress and stress hormone levels. The study suggests that these neurons integrate sensory signals to facilitate social interactions, providing a potential entry point for studying infant development.
A clinical trial found that fecal microbiota transplants can boost the effectiveness of immunotherapy in a range of gastrointestinal cancers. The study identified specific bacterial strains associated with better or worse responses, and showed promise for improving treatment outcomes.
A new study finds that human-induced climate warming has driven increasing precipitation variability over much of the globe, with hotspots in Europe, Australia, and eastern North America. The amplified variability poses significant threats to climate resilience, infrastructure development, agriculture, and ecosystems.
A new study from the University of California, Berkeley reveals a significant increase in underweight and premature births among non-white women in the US after Trump's election. Black mothers had the largest increases, with about 3,783 fewer infants born underweight if Trump hadn't been elected.
The Technical University of Munich (TUM) has established a flagship partnership with Nanyang Technological University Singapore (NTU), expanding its global presence in the region. The partnership aims to tackle major challenges in Southeast Asia through collaboration on quantum sovereignty, artificial intelligence, and other key areas.
Researchers have successfully transformed existing optoelectronic devices, including LEDs, into spintronics devices by injecting spin-aligned electrons without ferromagnets or magnetic fields. The breakthrough uses a chiral spin filter made from hybrid organic-inorganic halide perovskite material, overcoming a major barrier to commerci...
A new study published in JAMA Network Open shows that an at-home fecal immunochemical testing (FIT) screen can reduce the risk of colorectal cancer death by 33%, comparable to screening colonoscopy. FIT is a non-invasive test that involves mailing a stool sample to the laboratory for analysis.
A special section of WORK: A Journal of Prevention, Assessment & Rehabilitation highlights the varying physical elements and requirements for different occupations. PES frameworks are being developed for a range of physically active occupations to support personnel undertaking physically demanding tasks.
Researchers at UCLA Health Sciences identified three distinct patient preference-based profiles among men with low-risk prostate cancer. Despite differences in preferences, physician recommendations played a crucial role in determining treatment choices. The study highlights the need for better integrating patient preferences into trea...
The study found that subtle shifts in the shape of viral spike proteins changed targetable host receptors, leading to the virus's decline as a human pathogen. Researchers also discovered that some strains could stick their spike proteins to multiple receptors, challenging previous assumptions about viral behavior.
A recent study published in Nature Communications found that mammals with more developed brains tend to exhibit smaller sexual size dimorphism (SSD), meaning there is less difference in size between males and females. This suggests that complex brain development may be linked to other traits such as social behavior and mate selection.
A study found that space-traveling muscles have impaired regeneration and gene activities associated with sarcopenia. Drug treatment partially prevented the negative effects of microgravity on muscles, suggesting a potential therapeutic approach for astronauts and older adults.
Researchers at Kaunas University of Technology (KTU) develop materials to improve indoor photovoltaic cells, generating electricity even in low-intensity light. The innovation utilizes Internet of Things technologies to efficiently regulate device operation and optimize energy consumption.
Researchers found that type II innate lymphoid cells transform after a cancer patient receives stem cells from a donor, preventing an effective immune system rebuilding. This new understanding may lead to better strategies for enhancing immune system recovery post-transplantation.
A new study published in PLOS Digital Health found that machine learning models can reliably predict the disability progression of multiple sclerosis. The models were trained on data from 15,240 adults with at least three years of MS history and had an average accuracy of 0.71 ± 0.01.
A new study reveals that the Sierra Nevadas are a significant source of groundwater for California's Central Valley aquifer, with some areas relying almost entirely on it. The research found that the groundwater is mixed in age, with some water being as young as 4 years old and others dating back over 40,000 years.
A new mathematical method, validated with experimental animal data, provides fast, reliable, and minimally invasive way of determining how to treat critical blood pressure changes. The method accurately tracks cardiac output and systemic resistance, mirroring estimates from more invasive catheters in some cases.
A new analysis by researchers found that studies linking moderate drinking to health benefits suffer from fundamental design flaws. Moderate drinkers were compared with abstainer and occasional drinker groups that included older adults who had quit or cut down on drinking due to health conditions, leading to biased results.
Researchers at QuTech have demonstrated the creation of somersaulting spin qubits, which can be controlled using baseband signals and small magnetic fields. This breakthrough enables universal quantum logic and simplifies control electronics for future quantum processors.
A groundbreaking quantum sensor capable of detecting minute magnetic fields has been developed through international scientific collaboration. The sensor utilizes a single molecule to sense electric and magnetic properties of atoms, offering spatial resolution on the order of a tenth of an angstrom.
A recent study from China has found that Cordyceps sinensis can ameliorate idiopathic pulmonary fibrosis in mice by inhibiting mitochondrion-mediated oxidative stress. The fungus was shown to reduce pulmonary inflammation and collagen deposition, offering a promising alternative for patients suffering from this debilitating disease.
Researchers found that iBuyers paid Black homeowners $4,376 on average, while paying white homeowners $27,239 less. The companies also favored institutions over individual buyers, with a greater increase in institutional ownership for white-owned homes.
This article discusses co-creative strategies for embracing pyric forces in landscape architecture. It highlights the potential of beneficial fire and promotes collaboration with fire stewards to gain insights. Landscape architects are encouraged to become active stewards themselves.
A recent study by Prof. Meital Balmas Cohen found that highlighting Zelensky's warmth, morality, and communal traits boosts global empathy and pro-social behaviors towards Ukrainians. The research aimed to explore how national leaders can leverage their personality traits to influence public opinion.
The research integrated zooarchaeological analysis with rock art depictions, showing a diverse diet and exploitation of various environments. The findings suggest that the artists did not just paint what they ate, but also represented complex mythology and supernatural connections.
Researchers propose a new approach to studying conscious cognitive information processing, focusing on eureka moments and learning curves. By analyzing performance over time, scientists can identify the timing of conscious processes and observe brain activity using imaging or electrophysiological methods.
Washington University researchers have made new measurements of black carbon in pyrocumulonimbus (pyroCb) clouds, which are extremely hot and can linger for months. The study found that these particles absorb visible sunlight two times as much as those from smaller fires and urban sources.
Researchers have found that New Zealand's most threatened flightless birds are congregating in the same isolated areas where six species of moa once lived before extinction. The study reveals that these ancient habitats, including Mount Aspiring and the Ruahine Range, continue to harbor populations of takahē, weka, and great spotted kiwi.
Researchers at Osaka Metropolitan University have developed a new laser-induced forward transfer technique using optical vortex to print magnetic ferrite nanoparticles with high precision. The resulting crystals exhibit helix-like twisted structures that can be controlled by changing the optical vortex's helicity.
Research shows that pulses are associated with significant health-related outcomes in American children, including improved shortfall nutrient intakes and diet quality. Children consuming 2 servings of pulses daily have significantly higher dietary fiber, potassium, and choline intake.
Research suggests that unplanned pregnancies among active service women are likely curbing US military readiness, resulting in the loss of an estimated 2.5-4.5 million active duty days per year. The highest rates of unplanned pregnancies are among 18-24 year olds, White women, and those serving in junior ranks or the Army.
Researchers at the University of Missouri are developing a two-phase cooling system that efficiently dissipates heat from server chips through phase change. This innovative system drastically reduces the amount of energy needed to keep equipment cool, with early tests showing significant reductions.
A new DNA methylation array can assess methylation levels of genes in imprint control regions, which regulate the expression of imprinted genes. The array has 22,000 probes and can identify potential links between environmental exposures and epigenetic dysregulation in diseases.
A new method to measure continuous light spectrum improves thermal imaging accuracy without direct contact. It eliminates wavelength and temperature dependence, revealing higher surface temperatures of photothermal catalysts than previous methods.
A University of Vienna team observed nonlinear and Non-Hermitian dynamics in a tabletop experiment using two glass nanoparticles. The researchers created a positive feedback loop resembling a chase-runaway dynamic, where one particle forces the other into motion, resulting in amplified amplitude and nonlinear dynamics.
A new study published in Nature Medicine found that people rate medical advice as less reliable and empathetic when an AI is believed to be involved. Despite this, respondents were still less willing to follow AI-supported recommendations compared to advice from human doctors.
The Wake Forest University School of Medicine has been awarded a $28.2 million grant from the National Institutes of Health to accelerate the translation of scientific discoveries. The grant will support initiatives such as rapid response to health emergencies and the recruitment of diverse academic learning health system workforce.
Researchers at the University of Sydney have proposed a new way to reduce industrial emissions by utilizing liquid metals in chemical reactions. This approach aims to decrease energy requirements and lower greenhouse gas emissions.
Researchers unveiled three novel hole transport materials enhancing the efficiency of n-i-p PSCs by up to 24%, offering a promising step towards commercially viable solar energy solutions. The development of these materials marks a significant step towards making PSCs more economically viable.
A recent paper surveys advances in diabetes pathogenesis and treatment, highlighting the role of genes, environmental factors, and social determinants. The study suggests that understanding these dynamics is key to developing targeted interventions to reduce diabetes risk and manage its complications.
A team of Harvard researchers has discovered a new species of chordate, Nuucichthys rhynchocephalus, in the Drumian Marjum Formation of the American Great Basin. The fossil provides valuable insights into early vertebrate evolution and biodiversity, as it is one of only four species documenting this stage of vertebrate lineage.
A new study found that two Medicaid policies can interact to increase oncology clinical trial enrollment among Black and Hispanic patients. Medicaid expansion under the ACA alone did not improve diversity, but states with pre-existing mandates requiring coverage of clinical trial costs saw a significant increase.
Researchers in the College of Agriculture, College of Pharmacy, and College of Science are developing effective cancer treatments targeting multiple genes with a single agent. They also created patent-pending superabsorbent materials from hemp, showing higher absorption capacity than traditional options.
Researchers developed a quantum sensor using single molecules to detect electric and magnetic properties of atoms with atomic-scale spatial resolution. The sensor enables the exploration and understanding of materials at their fundamental level.
Researchers have developed a method to prevent grain coarsening in ceramics by creating complexions with multiple dopants co-segregated at the grain boundaries. The study shows that this approach can significantly reduce grain growth rates, but may also lead to liquid phase sintering if not optimized.
Researchers warn that increasing human activity and climate change could lead to the accidental introduction of non-native plant species to Svalbard, posing a threat to native plants. The study identifies three high-potential species that could spread rapidly if given suitable conditions.
A new drug has shown promise in clearing HIV from the brain by targeting infected cells and reducing viral load. The treatment, BLZ945, successfully cleared the virus from brain tissue, providing a potential new avenue for HIV treatment.
A study by Penn researchers found that the bacterium Alcaligenes faecalis promotes wound healing in people with diabetes by inhibiting enzymes that are over-produced in these individuals. The findings could lead to the development of topical or bacterial-based treatments for patients with hard-to-treat wounds.
The study found that 79% of gun owners cited protection as the primary reason for owning a firearm, with increasing numbers of women and minority ethnic backgrounds citing this reason. Gun ownership has become predominantly motivated by protection, appealing to demographics beyond traditional firearm owners.
Researchers question the high levels of ice used at summer Olympics, citing potential stress on local resources and lack of evidence-based practices. They advocate for more sustainable approaches and better data on ice consumption.
The 2024 Olympic and Paralympic Games in Paris are likely to experience high levels of ozone and grass pollen, potentially affecting athletes' health. Background air quality monitoring data suggests that PM2.5 levels are below the WHO recommended threshold, but NO2 levels exceed the limit at some stations
Researchers at the University of Edinburgh have developed strong, flexible gel-like tubes that mimic the properties of human veins. These artificial blood vessels could transform the treatment of cardiovascular diseases by replacing the current human and synthetic veins used in heart bypass surgeries.
Researchers from the University of Washington have made significant advancements in understanding the evolutionary origins of flight in bats. The study, published in PeerJ Life & Environment, explores the transition from gliding to powered flight using phylogenetic comparative methods.
A new study confirms that human-induced climate change is making rainfall patterns more volatile globally, with increased variability observed since the 1900s in 75% of land areas studied. The researchers found daily rainfall variability to have increased by 1.2% per decade.
Women with bilateral mastectomy have a greatly diminished risk of contralateral breast cancer, yet experience similar mortality rates as patients treated with lumpectomy or unilateral mastectomy. The study highlights the importance of considering long-term risks and benefits in breast cancer treatment decisions.
Research by the Royal Ontario Museum identifies Great Salt Lake as a significant source of greenhouse gas emissions, with 4.1 million tons released in 2020. The study highlights the importance of considering desiccation of lakes and rivers in assessments of global greenhouse gas output.
Human lung organoids can form lifelike models for tuberculosis infection, enabling the testing of anti-tuberculosis drugs. These models may also facilitate the development of host-directed therapies.
Researchers from UNSW used magnetic fields to study singlet fission, a process that breaks light particles into smaller chunks, increasing efficiency. The study could lead to improved silicon solar cell technologies, potentially achieving over 30% efficiency and reducing energy costs.
Researchers analyzed underarm odour samples from 29 women over a menstrual cycle, finding no evidence that men prefer fertile days. Chemical analysis also showed no correlation between odour composition and fertility status.
Researchers have developed a novel dimethyl acridine-based self-assembled monolayer (SAM) that improves the efficiency and stability of perovskite solar cells. The new SAM, called 2PADmA, enhances carrier transport, passivates defects, and reduces nonradiative recombination, leading to a power conversion efficiency (PCE) of 24.01%.
Research from Bentley University shows that biotechnology companies can maintain current levels of new drug approvals in face of global revenue reductions. Strategic distribution of cost reductions and continued investment in early-stage development by biotech firms sustain pipeline, contradicting industry claims.
A new study by University of Essex's Dr Alexandros Antoniou exposes dark arts used by rogue influencers, including promo-masquerade, risk-fluence, mone-trapment, and stereo-scripting. He calls for a new regulatory framework and certification scheme to ensure clear expectations and boundaries in the influencer industry.
A new study found that flurbiprofen ester injection via continuous intravenous drip significantly relieved pain during transvaginal 4-dimensional hysterosalpingography (TVS 4D-HyCoSy) for infertility patients. The use of flurbiprofen ester also reduced the incidence of adverse reactions during the contrast examination.
A new study has determined the vertical limits of the marine environment in the Southwest Atlantic, revealing that the mesophotic zone extends to a depth of between 15m and 18m. The research found distinct differences in fish diversity and species composition between the shallow and mesophotic zones.
Scientists discovered that Tumour Treating Fields (TTFs) improve Natural Killer cell killing by increasing degranulation, a sign of better cell function. The findings offer promising implications for treating glioblastoma and other cancers.
A randomized clinical trial found that posterior foraminotomy provides outcomes comparable to those of the more commonly performed anterior cervical discectomy. The two-year surgical success rate was 81% in patients assigned to posterior surgery, similar to 74% in the anterior group.
Research finds more than 12,000 lives lost to unintentional gun deaths between 2001 and 2021 across US states. Poverty, rural residency, non-White ethnicity, and firearms ownership are associated with higher rates of such incidents.
Researchers developed a novel island-bridge structured nanofluidic membrane to enhance the efficiency of aqueous energy devices. The innovative membrane design significantly boosted performance in osmotic power generators and zinc metal batteries.
The NASA/Goddard Space Flight Center's Fermi telescope has discovered a unique emission line in the spectrum of the brightest gamma-ray burst ever recorded. This phenomenon was detected using data from the Fermi Gamma-Ray Space Telescope and provides new insights into the physics of gamma-ray bursts.
A Madrid study found a significant decrease in active hepatitis C infection among people who use drugs (PWUD) from 23% to 6% between 2017 and 2023. The study attributed this decline to improved access to testing and treatment, as well as public health campaigns.
A recent study published in Frontiers found that pesticide use is associated with increased cancer risk, particularly for Non-Hodgkins lymphoma, leukemia, and bladder cancer. The researchers discovered a strong correlation between pesticide exposure and cancer incidence, rivalling the effects of smoking.