A Rutgers-led study found that one-third to two-thirds of farms worldwide suffer from low crop yields due to insufficient pollinators. However, researchers estimate that improving pollinator management and research can increase efficiency in existing fields to meet global nutritional needs.
The researchers will develop new algorithms to identify clusters within large datasets, enabling better community detection. They plan to test the method in various applications, including single-cell genomics and scientometrics.
A new study published in the Stroke journal found that people with brain aneurysms are at higher risk of developing mental health conditions, including anxiety. The study, which analyzed data from over 85,000 people, found that younger adults were particularly vulnerable to this increased risk.
The LZ experiment has narrowed down possibilities for weakly interacting massive particles (WIMPs), a leading candidate for dark matter. The new results explore weaker interactions than ever searched before and limit what WIMPs could be, finding no evidence above a mass of 9 GeV/c².
A study on East Asian chestnut varieties reveals significant genetic diversity and adaptation mechanisms. The research identified key genes associated with temperature and precipitation adaptations, highlighting the molecular basis for these species' environmental adaptability.
A cutting-edge study reveals (-)-carvone's potent and sustainable alternative to chemical herbicides. The compound targets and degrades microtubules in weeds, inducing cell death and inhibiting growth. This breakthrough opens new avenues for using natural compounds in sustainable agriculture.
A new study by UW–Madison and NYU found that transgender students are 74% less likely than their cisgender peers to seek help from parents, but 48% more likely to seek support from adults in schools. The study also highlights the urgent need for adequate training for school staff on supporting transgender youth.
Researchers from HKU have developed a diffusion model-based algorithm called EMDiffuse to enhance imaging capabilities of complex biological systems using electron microscopy. The method addresses trade-offs between imaging speed, quality, and sample size, and improves the accuracy of ultrastructural details.
Researchers led by Katherine Chworowsky found that early galaxies were not as massive as initially thought due to black holes' influence. The study suggests that these black holes consume gas, emitting heat and light that makes the galaxies appear brighter than they really are.
A new paper in JCOM describes the development of an automatic translation app for sign language, designed through co-creation with deaf communities. The research team used a theatrical performance and AI tools to gather feedback from audiences, informing the app's design and features.
A team at ETH Zurich successfully conducted the first remote-controlled magnetic endoscopy procedure across a 9,300km distance. The procedure allowed for precise navigation and manipulation of a probe in a live pig's stomach via a joystick controlled by an operator in Zurich.
Scientists have developed a unique strategy to control molecular conductance using shape-persistent ladder-type molecules. This approach enables the synthesis of diverse, charged molecules with consistent electronic properties, paving the way for reliable and efficient devices.
Researchers found that CHEK2 variants do not increase colorectal cancer risk compared to controls. Three low-risk missense variants were identified as potential drivers of breast cancer risk variability.
Researchers develop FS-Seq2Seq strategy to generate synergic and user-adaptive trajectories, outperforming other approaches in performance and accuracy. The study highlights the importance of systematic feature selection before synergy modeling.
The American Meteorological Society recognizes outstanding contributions to the weather, water, and climate community with its 2025 Awards and Honors. This year's honorees have made significant impacts on scientific advancement and public safety, including warnings of wildfires and refinements in modeling techniques.
Researchers investigate the effect of oxygen content on mantle rock melting and early Earth magma ocean formation. The study reveals that oxygen fugacity significantly influences melting temperatures, suggesting current models need revision.
A new study has reconstructed virus DNA from glacial ice cores, revealing nearly 1,700 viral species with adaptations that influenced their hosts' survival in extreme conditions. The findings suggest a connection between viruses and climate change, shedding light on the impact of global temperature shifts.
A pioneering study has revealed the crucial role of cell wall components in tomato fruit ripening. Altering the SlP4H3 gene expression leads to significant disruptions in cell wall structure, affecting the interactions between AGPs and other polysaccharides like HGs and RG-I. This discovery could revolutionize agricultural practices, e...
The COVID-19 vaccine shows varying levels of effectiveness in different populations, including the elderly, those with chronic diseases, and special populations. While booster shots can still reduce infection rates, complete vaccination is crucial for long-term protection against severe illness.
A recent study by WVU researchers found that smartwatches and clinical testing measures for heart rate variability have significant differences. The study used simulation analysis to determine the validity of wearable devices' calculations, revealing that some methods produce wider ranges of error in measurement.
A global study found that over half of adults expect to be seriously harmed by their water within two years due to low confidence in water quality. The study highlights the need for both safe drinking water and public trust in water sources.
A new study finds that sharing scientific consensus on human-caused climate change strengthens believers' opinions, but has little effect on those who are already skeptical. The research, conducted across 27 countries, highlights the importance of clear communication in reducing climate change misinformation.
A recent study from Waseda University found that short-duration, light-intensity exercises significantly increase oxy-Hb levels in the prefrontal cortex of children, indicating improved cerebral blood flow. This breakthrough suggests potential benefits for children's executive functions and brain development.
A groundbreaking Oregon State University study found that bicycle rolling-stop laws do not increase the risk of accidents for cyclists or drivers. The study showed that education and awareness about these laws can actually improve safety, as bicyclists become more comfortable yielding at stop signs.
The study investigates the role of OTUB1 in vascular smooth muscle cells during atherosclerosis. Knocking down OTUB1 ameliorates plaque progression and stabilizes atherosclerotic plaques by increasing PDGFRβ stability, inhibiting phenotype switch of VSMCs.
Researchers at the Flatiron Institute and colleagues used AI-powered approach, SimBIG, to estimate five cosmological parameters with precision. The method significantly improved previous results, yielding less than half the uncertainty and closely agreeing with other estimates based on observations.
Researchers at Boston University discovered that deep-sea rocks, called polymetallic nodules, produce oxygen through a process known as seawater electrolysis. This phenomenon creates 'dark oxygen' without sunlight, contradicting the long-held assumption that oxygen is only produced by plants and organisms with photosynthetic capabilities.
Heidelberg researchers describe a new bottom-up approach to engineer precise immune responses using nanotechnology and synthetic biology. This innovative field holds promise for groundbreaking approaches in disease treatment and prevention.
The SETI Institute conducted a groundbreaking study searching for signs of advanced extraterrestrial civilizations in distant galaxies. The research used the Murchison Widefield Array to cover about 2,800 galaxies in one observation, providing insights that will help focus future searches.
A recent study found that emphasizing the scientific consensus on climate change can clear up misperceptions and strengthen beliefs about its existence and causes. Researchers surveyed over 10,500 people across 27 countries and observed a similar response to the consensus message.
Researchers have discovered a new approach to treating pancreatic ductal adenocarcinoma (PDAC), a rare type of pancreatic cancer. Folinic acid has been found to weaken the cancer's defenses by elevating levels of anti-cancer immune molecules, enabling a more effective immune response and slower tumor growth.
A study found that direct incentives, such as tax credits and insurance, can increase hiring managers' willingness to hire applicants with prior records. The most effective incentives were a $2,400 tax credit and $25,000 insurance against losses, which worked regardless of conviction type or perceptions about performance.
A University of Oklahoma researcher has been awarded a NIH grant to evaluate thousands of natural products with therapeutic potential. The goal is to identify specific components of these products that have anticancer properties and understand how they work.
A nationwide study by Nanyang Technological University found that individuals who recovered from dengue are at a 55% higher risk of long-term health complications, including heart problems and cognitive disorders. This is compared to those who recovered from COVID-19.
A recent study found that approximately half of FDA-approved AI medical devices are not trained on real patient data, sparking concerns about device accuracy. The researchers analyzed 500+ medical AI devices and discovered that many lacked clinical validation data, which is essential for ensuring the credibility of these technologies.
A case study reports a 9-year-old Canadian child diagnosed with Tick-borne Powassan virus encephalitis after symptoms developed 1 week after a camping trip in northern Ontario. The authors emphasize the importance of broad arbovirus serology testing for patients presenting with encephalitis, particularly during summer and fall.
Researchers found that textual features do not surpass nominal features in bug assignment accuracy, even with advanced NLP techniques. Nominal features, such as developer preferences, achieved competitive results without using text.
A recent study introduces a method combining regional ground station data with LEO satellite measurements, significantly enhancing GNSS orbit accuracy. This approach can achieve centimeter-level accuracy in GPS orbit and clock products, crucial for high-precision applications.
Researchers identified CYP2J2 as a key enzyme in austocystin D-mediated cytotoxicity. Overexpression of CYP2J2 enhanced cytotoxic effects, while depletion reduced sensitivity to austocystin D.
A new study investigates genetic diversity and population structure of common walnut (Juglans regia) in Central Asia. The research reveals moderate genetic diversity across the region, with a core genetic diversity region in the western Himalaya.
Parents who recently experienced intimate partner violence reported higher parenting stress and were less likely to use positive parenting strategies. The study emphasizes the need for expanded resources, positive parenting strategies, and tools to help individuals become better parents and break the intergenerational cycle of violence.
Researchers have developed a novel, more selective inhibitor of the human immunoproteasome using a bacterially derived natural product. The new compound targets autoimmune diseases without disrupting other cellular mechanisms.
A recent USGS study found that red-backed salamanders have higher densities and biomass than expected, playing a key role in terrestrial temperate ecosystems. The discovery suggests that salamanders are more prevalent than previously suspected, and their disappearance could have significant ecosystem-level consequences.
Scientists have mapped the global repertoire of genes that determine the male or female sexual fates in Plasmodium falciparum malaria parasites. This study reveals key regulators of gene expression during development and identifies novel candidate 'driver' genes, shedding light on the complex biology of malaria transmission.
Researchers found that CDCA7 uniquely identifies hemimethylated DNA and recruits HELLS to complete methylation. This mechanism is distinct from de novo DNA methylation and holds promise for therapies targeting ICF syndrome, cancer prevention, and anti-aging.
Researchers at Nagoya University developed a new type of label that uses fluorescent dyes to create uncrackable coded tags. These labels produce unique visual patterns that are difficult to replicate without specialized tools and knowledge.
A new functional data analysis-based methodology predicts crop yields in year-round cultivation, offering a predictive framework for optimizing agricultural management. The model provides actionable insights into the relationship between environmental conditions and crop performance, enhancing sustainability amidst climate change.
Researchers found that certain gut bacteria, such as Clostridium perfringens, can hinder the efficacy of the rotavirus vaccine. This study suggests that microbiota composition plays a role in immune responses elicited by rotavirus vaccines.
A new research by Wei Song and team proposes a novel method for explicit data expansion to address challenges in implicit discourse relation classification. The proposed method uses argument pair type classification (APTC) and label-smoothing strategy to filter out noisy argument pairs and reduce the impact of noisy sense labels.
A new study estimates that 1 in 7 Medicare beneficiaries with elevated body mass index (BMI) may qualify for semaglutide, a popular weight loss medication. The study found that maximum annual costs to Medicare could exceed $10 billion if different definitions of cardiovascular risk are considered.
Researchers found that effective evidence-based decision making requires extensive communication with others, including researchers, stakeholders, and communities of practice. The study identified three networks - decision maker-researcher, decision maker-stakeholder, and decision maker-community of practice - as crucial for success.
A new study reveals that giving users the option to delay security tasks and nudging them to commit later significantly increases completion rates. The study found that participants who made promises or requested reminders were more likely to follow through on their commitment.
Scientists have created an ultra-thin light source emitting pairs of polarization-entangled photons, enabling ultra-secure communication and powerful computation. The breakthrough material, 3R-WS2, facilitates the search for superior quantum materials, bringing quantum technology closer to reality.
High nucleic acid prokaryotes exhibit higher metabolic activity during resource-rich conditions, but abundance declines as resources dwindle. Low nucleic acid prokaryotes become more prominent, contributing to carbon flow under low-resource conditions.
Researchers have defined a molecular mechanism controlling PD-1 expression in melanoma cells, revealing a critical type I interferon-JAK/STAT signaling circuit. Inhibition of this pathway reduces PD-1 levels on melanoma cells and efficacy of immune checkpoint therapy.
Researchers at Osaka Metropolitan University have developed polyethylene rafts that are about five times more durable than traditional bamboo rafts used in oyster farming. The new rafts are designed to be affordable and can withstand harsh weather conditions, reducing damage from typhoons.
Researchers have developed a novel material featuring enhanced crystallization-resistance and improved mechanical properties. The high-entropy non-covalent cyclic peptide (HECP) glass also shows increased enzyme tolerance, making it suitable for pharmaceutical formulations and smart functional materials.
A new study found that Hispanic non-small cell lung cancer patients in South Florida tend to be diagnosed at earlier stages than White patients, with a lower likelihood of advanced-stage diagnoses. This disparity disappears when examining ethnic subpopulations within the Hispanic population.
A longitudinal cohort study found differential susceptibility and resilience for mental health problems during the pandemic associated with prepandemic mental health and sociodemographic characteristics. The study's findings have implications for recovery and may provide novel insights into causes of youth mental health problems.
A new study published in Neurology found that acute kidney injury is associated with an increased risk of developing dementia. The study analyzed data from over 300,000 individuals and found a 49% higher risk of dementia overall, with significant increases for specific types of dementia such as Lewy body dementia and vascular dementia.