Researchers at Cornell University have created an insect-scale quadrupedal robot powered by combustion that can outrace, outlift, and outflex its electric-driven counterparts. The robot's actuators produce 9.5 newtons of force and operate at frequencies greater than 100 hertz.
A new laser-based sampling system allows for higher depth resolution, enabling scientists to reconstruct continuous annual temperature changes thousands of years ago. The LMS system overcomes previous limitations in sampling ice cores, preserving critical oxygen and hydrogen isotopes needed to infer past temperatures.
A study of 20,048 British-Bangladeshi and British-Pakistani women found that those with the Factor V Leiden gene mutation who used oestrogen had more than double the risk of blood clotting. The presence of obesity, high blood pressure, high cholesterol, and kidney disease significantly increased this risk.
A new study found that AI-tutored students caused less damage to healthy tissues and improved safety measures, but also showed negative outcomes such as reduced efficiency and speed. Human instructors are essential to promote both safety and efficiency in neurosurgical training.
A new study by Trinity College Dublin found that Irish secondary schools are among the most socio-economically integrated in Europe for reading literacy. Despite varying levels of privileged and underprivileged students, Irish schools have relatively small gaps in literacy scores between these groups.
A team at Osaka University used neutron crystallography to image the atom-by-atom structure of a copper amine oxidase enzyme, revealing unprecedented structural insights. The study provided details on the protonation/deprotonation state and motions of key cofactors, facilitating single-electron transfer.
A new study found genetic elements conferring resistance to powerful antibiotics are widely dispersed among humans and animals in Cambodia. Access to clean water and sanitation is crucial to prevent the emergence of drug-resistant E. coli strains.
A significant share of EU voters perceive the European Commission as having more power than it actually does, according to a new study. Citizens' misperceptions about EU institutions can be exploited by populist parties, researchers warn.
The PhenoSphere enables detailed analyses of performance-related trait expression and causal biological mechanisms in plant populations exposed to weather conditions. It simulates clouds, wind speed, and direction, and applies water and fertilization automatically, allowing for systems biology analyzes and hypothesis testing.
A study by Waseda University researchers found that car ownership among older Japanese adults is associated with higher self-rated health status, greater independence, and a more positive attitude towards receiving help. The study suggests that autonomous driving may play a key role in improving mobility for older adults.
A new catalyst designed by researchers at City University Hong Kong and tested by Imperial College London could boost renewable energy storage. The catalyst uses single atoms of platinum to produce an efficient but cost-effective platform for water splitting, paving the way for cheaper hydrogen production.
Dr. Hung Nguyen is studying how medium chain fatty acid foods like coconut oil and avocados affect GVHD severity and mortality in transplant patients. His goal is to develop a dietary approach that reduces inflammation and corticosteroid use, improving patient outcomes for blood cancers.
Researchers have discovered that embryonic stem cells are guided by a complex interplay of signaling molecules to determine their cell type. The study found that fibroblast growth factor (FGF) acts as an antagonist of the signal molecule BMP, influencing cell differentiation and fate.
A new study published in Circulation: Cardiovascular Quality and Outcomes journal reveals that men who experience job strain combined with high efforts and low reward have doubled the risk of heart disease. The research highlights the pressing need to proactively address stressful working conditions to create healthier work environments.
A new predictive model could help reduce unscheduled maintenance at hydrogen stations, increasing availability and consumer confidence. The model uses prognostics health monitoring to predict component failures and estimate remaining useful life, allowing station operators to schedule maintenance when demand is low.
A new study from Uppsala University has found that women with a high genetic predisposition for blood clots are six times more likely to develop a blood clot during the first two years of using contraceptive pills. This knowledge could be used to identify women at risk and counsel them on alternative methods of contraception.
A study reviewed the effects of hormone fluctuations on brain structure and behavior in pregnant and postpartum women. The researchers found that estrogen levels triggered plasticity processes in the brain during this time, affecting maternal behavior.
A new evaluation tool, HiDE, offers practical guidance for diagnosing hikikomori, a form of extreme social isolation. The tool provides structured interview questions for clinicians to diagnose the condition, which is characterized by stress caused by months-long isolation at home.
Rutgers researchers have developed a method to detect the early onset of deadly infectious diseases using a test that can flag 'quiet infected' patients who don't exhibit symptoms. The ultra-sensitive biosensor combines nanoballs and advanced electronics to detect viral nucleic acid material, enabling early infection detection.
New research reveals that the Deformed wing virus DWV-A originated in Asia, contradicting previous European origins. The study found that Varroa mites transmitted the virus to European honey bees after their introduction to Asia, leading to widespread infections and colony declines.
A team of researchers at Case Western Reserve University has identified a genetic defect in Caveolin-3 that increases the risk of developing esophageal adenocarcinoma. The discovery could lead to early screening, lifestyle modifications, and targeted treatments for individuals with a family history of the disease.
A systematic review and meta-analysis found that rehabilitation interventions significantly improve functional exercise capacity, dyspnea, and quality of life in adults with post-COVID-19 condition. The certainty of evidence for these outcomes was moderate to high.
A team of researchers led by Karen Sanguinet identified a plant gene called 'BUZZ' that drives the growth of root hairs, helping plants find water and nutrients. The gene also plays a role in nitrate uptake and signaling, which could lead to more sustainable crop production.
A new study by the CDI Lab at NIH has assessed the rise of hypervirulent strains of Klebsiella pneumoniae, a deadly bacteria that can cause pneumonia and UTIs. The study found that a vaccine approach could be effective in combating these new strains.
Researchers have identified three key ingredients needed to bring valuable pink diamonds to the surface: deep carbon, continental collision, and stretching of landmasses. This discovery could lead to finding new pink diamond deposits globally.
Researchers at the University of Bristol studied the damping and natural frequency characteristics of a 150m tall building in London. The findings suggest that amplitude and time are the dominant factors affecting damping ratios, which can improve occupant comfort and reduce failure risk.
Researchers have discovered 16 new species of Loboscelidia parasitoid wasps in Vietnam, increasing the global total by 30%. The new species exhibit unique egg-burying behavior similar to solitary hunting wasps.
A study of five case studies reveals the benefits of incorporating ecological connectivity into environmental assessments. The research emphasizes the need for guidance on conducting connectivity analyses and monitoring project impacts.
A Japanese research team used advanced analytical techniques to study the electrochemical phenomena in aqueous potassium-ion batteries. They found that solid-electrolyte interphases form a passivating layer, suppressing hydrogen evolution and improving stability.
A recent study by the University of North Florida's Rosenblatt Lab found that living on a golf course changes alligator feeding habits, leading to different dietary patterns and prey communities. The research, published in Ecology and Evolution, highlights the impact of land use changes on large predators.
Researchers at Aalto University mapped the physical sensations of different types of love, finding a continuum from weaker to stronger loves. The strongest forms of love were felt most widely throughout the body, while others were more localized.
A new study found pediatric endocrinologists are concerned about threats to their personal safety and the impact of transgender health bans on medical practice. The researchers surveyed 223 pediatric endocrinologists, with 56% providing gender-affirming care, and identified safety concerns, pressures on hospitals, and threats against p...
A machine learning algorithm identified patterns in citations to prioritize important contributions, revealing NIH-funded basic science accounts for 30% of substantive research. Federal funding for basic research is crucial for stimulating clinical research, according to the analysis.
Patients with vitiligo show a 25% decreased risk of mortality compared to controls, suggesting an autoimmune protective effect. The study found lower mortality rates for patients with vitiligo due to cancer and other causes, offering new avenues for research into mechanisms underlying this protective effect.
Researchers developed a reliable and reproducible real-time live tissue sensitivity assay (RT-LTSA) using fresh tumor samples to predict patients' clinical response to chemotherapy. The study showed improved disease-free survival and reduced recurrence rates in patients who received RT-LTSA sensitive adjuvant regimens.
A new study found that only one out of four recommended screening tools for sepsis is reliable, with NEWS-2 accurately predicting 72.2% of all sepsis cases. The study also highlights the need for better awareness and more frequent use of effective screening tools to improve early sepsis recognition and survival rates.
The study reveals that different bee species may be exposed to pesticides differently, complicating assessments of pesticide risk. Neonicotinoid detection increased with wild plant presence in bumble bee pollen, highlighting the need for further investigation.
Researchers at Carnegie Mellon University have developed a wearable device that can objectively measure the intensity of scratching, which could help evaluate the efficacy of medications meant to reduce itching. The device uses a contact microphone and accelerometer to detect high-frequency vibrations and correlates them with scratch i...
A cluster of neurons in the fruit fly brain transforms memories about past rewards into actions, guiding the fly's navigation. The UpWiNs also send signals to dopaminergic neurons for higher-order learning, shedding light on parallel neural circuit mechanisms.
The NY Genome Center will use patient-derived stem cells models combined with functional genomics and genome engineering to shed light on the biological processes underlying bipolar disorder. The study aims to address gaps in knowledge of genetic risk for bipolar disorder and advance treatment strategies.
Researchers from Kumamoto University developed a zero-waste process to synthesize hydrogels containing tannic acid and ultra-high molecular weight polyethylene oxide, resulting in highly stretchable and self-healing materials. These supramolecular materials exhibit excellent mechanical properties and potential eco-friendly applications.
A study of over 460,000 participants found life satisfaction decreases between puberty and old age, but remains stable until 70. Positive emotional states decrease from childhood to late adulthood, while negative emotional states fluctuate less.
Pediatric patients experience pain that can be detrimental to their brain structure and lead to emotional and behavioral problems. Validated tools such as the Wong-Baker FACES scale and COMFORT scale help healthcare providers assess pain effectively.
A new study by University of Illinois researchers has collected gene expression data in response to mechanical stiffness in tumors, providing insights into the crosstalk between cancer cells and their environment. The study found that colorectal cancer-associated fibroblasts can sense changes in stiffness and adapt, leading to dramatic...
A recent study has discovered over 300 species of annelid worms in the Clarion-Clipperton Zone, a critical area for deep-sea mining. The findings highlight the need for better biodiversity knowledge to inform environmental management and policy decisions.
A new drug delivery platform uses ultrasound to target cancer cells, reducing side effects and increasing precision. The system employs gas vesicles and mechanophores to control the release of drugs in response to ultrasound waves.
The China Global Merged Surface Temperature dataset 2.0 reveals 2023 is likely the hottest year on record due to unprecedented monthly highs and El Niño's impact. The dataset, developed by Professor Qingxiang Li's team, provides a comprehensive global surface temperature benchmark.
A new electroenzymatic assembly transduction strategy-based biosensor has been developed for simultaneous detection of glucose, lactate, and cholesterol in clinical samples. The sensor exhibits high sensitivity and efficiency, with a detection time of under 30 seconds, and good agreement with laboratory results.
Researchers have developed a new flexible adhesive with improved recovery capabilities and high adhesive strength, enabling applications in foldable displays and medical devices. The adhesive demonstrated remarkable stability under repeated deformation and strain, making it suitable for fields requiring flexibility and optical clarity.
A 10-state study from the CDC's VISION Network identified risk factors for critical COVID-19 outcomes in adults hospitalized with the virus. Adults with four or more underlying disease risk factors, including hypertension, diabetes, heart disease, and obesity, are at higher risk of ICU admission and death.
A new study by Ohio State University found that most gynecologic cancer-related content on TikTok is poor in quality and accuracy. The majority of the content, over 73%, was deemed inaccurate and of poor educational quality, with racial disparities also present.
The grant aims to recruit, enroll, educate, and graduate undergraduate students from minority backgrounds and increase faculty diversity. By enhancing curricula with student support services and collaborative partnerships, the program seeks to reduce health disparities and provide culturally aligned care.
A new study calls for stronger regulation of pharmaceutical industry marketing practices to enhance patient health and safety. Healthcare professionals and organisations need to distance themselves from offending companies and demand tougher action.
Jennifer Kane is studying how microbes interact with Miscanthus roots to boost productivity and sustainability. The research aims to understand what conditions enable the plant to prosper, with potential implications for bioenergy production on marginal lands.
Researchers measured the Young's modulus of molybdenum disulfide nanoribbons as a function of width, revealing an inverse relation below 3nm. This increases edge strength due to electron transfer and Coulombic attraction.
KERI and RISE aim to strengthen joint research in national strategic technologies through initiatives such as joint research projects, collaborative workshops, and talent exchanges. The partnership is expected to unlock synergies driven by RISE's expertise in silicon carbide power semiconductors.
Researchers developed an AI-based assessment tool to evaluate two-dimensional pictures of tumor samples, identifying previously underappreciated features such as tumor microheterogeneity and immune properties. These features are associated with improved overall survival among patients taking immune checkpoint inhibitors. The tool has t...
A new study found that whole milk plain yogurt prevented almost all of the volatile compounds responsible for garlic's pungent scent. The researchers suggest high-protein foods may one day be formulated specifically to fight garlic breath. Yogurt's proteins were effective at trapping garlic odors, making it a potential solution.
A research team at Toyohashi University of Technology has developed a technique to create training data for robots that estimate the state of users using machine learning. The method uses a human body link model without requiring movement analysis, enabling care robots to assist elderly with reduced burden and improved safety.
Researchers at the University of Pennsylvania have grown a high-performing 2D semiconductor, indium selenide (InSe), to industrial-scale wafers. The team's success hinged on a growth technique that overcame InSe's atomic structure quirks, producing a material with uniform chemical and crystalline properties.