Researchers analyzed ocean sediments from Baffin Bay and found geochemical clues consistent with a comet impact triggering the Younger Dryas cooling event. The study detected metallic debris and nanoparticles with high levels of platinum, suggesting extraterrestrial origin.
Researchers found that bat boxes can reach lethal temperatures if not designed properly. Simulations showed that adding insulation, light colors, and thoughtful orientations can make the boxes safer. The study's code is publicly available, allowing conservationists to tailor their solutions to specific climates.
A new study by the Environmental influences on Child Health Outcomes (ECHO) Cohort suggests that higher vitamin D levels during pregnancy may be associated with better cognitive test scores in children. Children of Black mothers, in particular, showed strongest association between vitamin D and cognitive development.
A recent survey of 178 dogs in 10 states found that two-thirds consume higher-than-recommended levels of heavy metals in their drinking water. The study highlights the need for further research on the long-term health effects of these exposures, particularly in rural areas where private wells are common.
Researchers have developed a metamaterial absorber spanning seven octaves that demonstrates an average absorption coefficient of 0.944, covering the entire audible spectrum. The absorber's compact profile and ultrabroadband performance show promising applications in aerospace noise reduction and precision acoustic environment control.
Researchers discovered a novel magnet with altermagnetic properties, which exhibit distinct magnetic behavior and influence reflected light polarization. The team applied a new theoretical framework to clarify the material's magnetic properties using optical techniques.
A study examining over 1,000 women aged 18-49 found that more than half with an ischemic stroke had experienced pregnancy complications. High-risk factors include preeclampsia, preterm birth, and gestational diabetes.
A new study reveals that a combination of large-scale atmospheric circulation and strong soil moisture feedback contributed to North China's record-breaking three-day heatwave in late June 2023. The study found that the extreme heat was amplified by an unusually dry season, with temperatures soaring past 40°C in some areas.
Emerald Publishing has adopted Dimensions Author Check to improve research integrity and transparency. The platform provides a fast and reliable way for publishers to verify authors' publishing and collaboration histories, helping them spot unusual activities such as retractions or atypical collaboration patterns.
Researchers developed a deep learning model to predict ADRs using molecular structures, achieving high accuracy in detecting rare effects and minimal risk for novel molecules. The model demonstrated potential as a decision-support tool in early-phase drug discovery and regulatory safety monitoring.
Female gorillas avoid groups with males they grew up with and instead seek out familiar females, highlighting the importance of social relationships in dispersal decisions. The study reveals that investing in these relationships can be crucial for cooperation within groups.
Researchers from the University of Bonn found that adding 'BIO' or 'ECO' inside the EU organic logo improved its clarity, trustworthiness, and usefulness. The study showed a significant indirect effect on purchase intention, mediated by reduced uncertainty and increased trust.
A recent international collaboration found significant biodiversity loss in multiple types of arthropod, including butterflies, beetles, and spiders, in tropical forests. The study suggests that climate change, specifically changes to the El Niño cycle, are causing these declines.
Australian researchers have visualised a key protein complex in malaria parasites for the first time, uncovering a new target for next-generation vaccines. The discovery has led to the development of a promising mRNA vaccine candidate that stops the malaria parasite from reproducing inside mosquitoes, breaking the cycle of transmission...
A new Virginia Tech study reveals that toxic well water primarily affects household pets, with 64% of dog drinking water samples containing high levels of potentially toxic heavy metals. Researchers found a correlation between untreated well water and poor health in dogs, highlighting the need for households to test and treat their water.
A Texas A&M University study reveals that community cohesion prior to a natural disaster is significantly linked to perceived resilience afterward. The research found that explicit strategies for building community trust and increasing volunteerism rates should be added to emergency preparedness programs.
Scientists reconstructed the brain, heart, and fins of a 400-million-year-old fish called Norselaspis glacialis. The study found that its acute senses and powerful heart evolved well before jaws and teeth, suggesting a fast-swimming lifestyle was key to evading predators.
Researchers at WPI-AIMR developed copper/cobalt-based catalysts improving the conversion of nitrate to ammonia under ambient conditions. The new approach boosts green ammonia production and mitigates nitrate pollution, with a peak ammonia yield of 24.58 mg h⁻¹ mgcat⁻¹ observed.
According to a RAND report, nearly 12% of Americans have used GLP-1 weight loss medications, with women between 50-64 years old making up about one-fifth of this group. The survey also found that half of those who have used the drugs experience nausea as a side effect, while one-third experience diarrhea.
A new stem cell treatment administered via nasal drops has shown positive development in babies with brain damage caused by oxygen deprivation around birth. Most children treated showed improved motor skills and no long-term neurological problems, with a significant reduction in cerebral palsy compared to historical control groups.
Researchers at Harvard Medical School found that lithium loss in the brain is an early change leading to Alzheimer's, while a novel lithium compound can reverse memory in mice. The study suggests a new theory of the disease and a potential strategy for diagnosis and treatment.
Researchers at UC Irvine have identified a combination of naturally occurring compounds - nicotinamide and epigallocatechin gallate - that can restore guanosine triphosphate levels in brain cells. This treatment reversed age-related cellular deficits and improved the brain's ability to clear damaging amyloid protein aggregates.
Researchers have found that cicadas begin their loud choruses when the sun is precisely 3.8 degrees below the horizon, corresponding to civil twilight. The team analyzed field recordings and developed a mathematical model inspired by magnetic materials to explain this precision.
Researchers at Griffith University have discovered stone tools on Sulawesi that date back to at least 1.04 million years ago, challenging previous estimates of human presence in the region. The finding provides significant insights into the migration and evolution of early humans across Wallacea.
Research shows that the 2025 Los Angeles wildfires resulted in an estimated 440 excess deaths, while the 2023 Maui wildfires led to immediate increases in suicide and overdose deaths. Higher social support was linked to improved mental health outcomes but did not buffer physiological effects.
Researchers are exploring whether wearable devices can detect early signs of cardiovascular disease through physical activity, sleep and blood pressure data. The study aims to develop a machine-learning model that uses data from wearable sensors to predict cardiovascular risk.
A recent study found a substantial burden of potentially preventable hospitalizations for pneumococcal pneumonias among adults in Tennessee and Georgia. The study used a novel serotype-specific urinary test to identify infections caused by 30 different Streptococcus pneumoniae serotypes.
Institute for Systems Biology researchers use microbial community-scale metabolic models to simulate C. diff behavior in human gut microbiome samples. They accurately predict colonization states, susceptibility, and response to probiotics, offering a path to prevent C. diff before it starts.
Researchers propose a novel strategy to increase production of exotic nuclei near the neutron drip line through multi-step fragmentation of high-energy beams in thick targets. This approach effectively enhances yields of neutron-rich fragments, overcoming limitations imposed by low cross sections.
A new hydrogel patch with dual-sided design offers adjustable, revocable adhesion and anti-adhesive functions for enhanced tissue repair. It reduces inflammation, promotes healing, and allows repositioning during surgical procedures.
The study found that only 16% of newly diagnosed patients with MDS on Medicare received HMAs during the period analyzed, with women and non-white patients being less likely to start treatment. The analysis suggests that making changes with existing therapies and administration can have a huge impact on improving outcomes in high-risk MDS.
Researchers found a high prevalence of mental disorder symptoms among adults who claim past-life memories, with religiosity and spirituality being protective factors. Childhood phobias were associated with lower happiness and more symptoms of mental disorders.
A study by researchers at UC Santa Barbara, Yale University and others found that a third of young stars have misaligned rotational axes with their protoplanetary disks. This challenges centuries-old assumptions about the alignment of stars and planets in our solar system and suggests that some stars may be born tilted.
Dr. Adekemi Adeniyan's innovative solutions to tackle oral health disparities in underserved communities have earned her the IHME's 2025 Roux Prize. Her work, using local data and community feedback, has expanded access to dental care for over 100,000 people.
Researchers have discovered a natural mechanism by which RNA modifications prevent innate immune activation, raising questions about their potential link to autoimmune disorders. The study found that N-glycans on glycoRNAs block hypermodified RNA bases from inducing immune responses.
A team of researchers led by undergraduate physics majors at UMass Amherst modeled how aerosol plumes spread when people are waiting and walking in a line. They found that warm air rises, causing the plumes to sink, but temperatures can affect their height. The study sharpens our understanding of airborne-communicable diseases travel.
A study reveals faulty genomic regulation and RNA scrambling as key contributors to type-2 diabetes. Deleting HNF1A in β-cells affects the expression of over 100 genes, many involved in insulin transport and release.
The project aims to develop novel, interpretable biomarkers using advanced artificial intelligence to overcome limitations in current diagnostic tools. The team will integrate multi-modal data and biomechanics for better diagnosis and tracking of chronic obstructive pulmonary disease (COPD).
Scientists have created the highest-performing underwater adhesive hydrogel technology, exceeding 1 MPa in adhesive strength, using data mining and machine learning. The gels can withstand repeated ocean tides and wave impacts, making them suitable for biomedical engineering and deep-sea exploration applications.
Researchers found that cockatoos display a wide repertoire of dance moves, with at least 10 out of 21 species exhibiting this behavior. The study reveals that dancing may have originated as courtship behavior redirected towards owners, and playing music to parrots could improve their welfare.
Targeting CDK12/13 strongly activates STING signaling pathway, enhancing effectiveness of immunotherapies. Inactivation of both CDK12 and CDK13 is associated with higher T cell activity and better treatment outcomes in various cancers.
A study by Tsinghua University Press discovered 480 macrofungal species in southeast Xizang, China, including 8 new species. The research identified 115 edible and 15 medicinal species, while 53 were found to be poisonous.
A new study from UCLA Health suggests that virtual reality (VR) may offer a promising tool to ease psychological stress and support heart health. After a VR session, many patients experienced a significant impact on their psychological state, with reduced anxiety and increased vagal tone.
A new study published in JACC found that using portable HEPA air filters at home can significantly lower systolic blood pressure in adults with elevated readings. The study found an average 2.8 mmHg reduction in SBP after one month of HEPA filtration.
Australian researchers have developed a low-cost, AI-powered roadside system called LAARMA that detects animals near roads and triggers warning signs. The system uses sensors, RGB cameras, thermal imaging, and LiDAR to detect animals with 97% accuracy and recorded over 287 sightings.
A study of 1,081 elderly patients with AFMR found that TEER minimally invasive valve repair significantly lowered mortality and hospitalization rates compared to standard medical therapy alone. The procedure's success was also linked to the degree of residual mitral regurgitation after surgery.
Researchers at Stanford Medicine developed a way to replace more than half of the most severely affected brain cells with non-genetically matched precursor cells in mice. The approach helped animals live longer and reduced behavioral symptoms of the disease, offering hope for families of children with these rare diseases.
A recent study in Nature Geoscience offers important new insights into the hidden role of ancient groundwater beneath the ocean floor. Researchers found that fossil groundwater changed its composition after the retreat of the Fennoscandian ice sheet, becoming vulnerable to mixing with seawater.
This review synthesizes evidence highlighting immune aging as a critical accelerator of type 2 diabetes pathogenesis. Chronic low-grade inflammation, organelle stress pathways, and the ominous octet framework contribute to metabolic-inflammatory vortex, disrupting β-cell function and insulin signaling.
Researchers from the National Institute of Physiological Sciences evaluated the impact of denoising algorithms on dMRI data for detecting tissue abnormalities in glaucoma. They found that denoising increased signal-to-noise ratio and altered image appearance, but had limited effect on disease-related changes.
Scientists have developed a breakthrough method to grow human kidney organoids from tissue stem cells, mirroring fetal kidney development over months. The organoids can be used for research and testing of new treatments for kidney diseases.
A new study suggests that MNEs can control crises and reduce supplier-induced ESG controversies by building small-world supply networks. This approach enables MNEs to moderate the behaviors of their suppliers, improving sustainability and reducing reputational risks.
Researchers developed molecular capsules that can impart strong chiral properties to inherently non-chiral metal-containing dyes. The capsules create flexible, adaptable chiral cavities that induce chirality without requiring chemical modifications.
A new principle for AI regulation, multiplicity, aims to design systems that expose users to a broader range of narratives, support diverse alternatives, and encourage critical engagement. This can help enrich the human experience and prevent the suppression of diverse perspectives, cultural diversity, and social tolerance.
Researchers discovered a strong association between pregnancy complications and an increased risk of early stroke. Preeclampsia, preterm birth, gestational diabetes, and stillbirth were among the most significant risks found in the study.
A new analysis of data on scientists with exceptional early-career success identified common characteristics, including affiliation with institutions in less developed countries and work in specific fields. These findings could aid efforts to distinguish stellar talent from problematic behaviors.
A study from the University of Georgia finds that lake sturgeon are reproducing on their own in the Coosa River, with some fish estimated to be over 2 years old. This marks a significant step forward in the reintroduction project, which aims to establish a self-sustaining population of these ancient fish.
Researchers at Heinrich Heine University Düsseldorf found that static friction can cause the cooling of active particles. By studying a swarm of mini-robots, they discovered that collisions between the robots lead to the formation of clusters that are no longer moving, effectively cooling them down.
A study published in Contemporary Economic Policy found that delaying the disbursement of food assistance payments can reduce robbery incidents by 0.03 per 100,000 population. The researchers estimate a potential crime reduction benefit of $2.7 million annually in the United States.
The European Union has launched a new toolkit to help eliminate viral hepatitis B and C in prisons across Europe. The toolkit provides practical tools and guidance for implementing interventions in prisons, with the goal of reducing transmission rates and promoting public health.