Researchers at UCLA have developed cage-shaped, double-bonded molecules called cubene and quadricyclene that defy expectations by breaking the traditional rules of organic chemistry. The discovery has potential applications in drug development, enabling the creation of more complex 3D structures for new medicines.
A large-scale study reveals that generative AI models have reached the threshold of average human creativity, but the most creative individuals still outperform even the best AI systems. The study also highlights the importance of human guidance and parameterization in modulating AI creativity.
Researchers used machine learning to identify conflict labels from data, discovering three archetypes with distinct geographic, demographic, and economic properties. The study emphasizes the limitations of existing conflict classifications and suggests new approaches for predicting conflict severity.
PeroCycle strengthens its leadership team with the appointments of Allan Baker and Ruth Herbert. Allan brings expertise in sustainable finance, infrastructure, and energy transition, while Ruth has a wealth of experience from working across government, industry, and the low-carbon technology sector.
LeapSpace is a research-grade AI-assisted workspace built on trusted scientific content, providing transparent and explainable results. It helps researchers uncover new insights, save time, and improve collaboration, while supporting critical thinking and rigorous transparency.
Researchers have developed a new method to fabricate three-dimensional nanoscale devices from single-crystal materials using a focused ion beam instrument. They created helical-shaped devices that behave like switchable diodes, allowing electricity to flow more easily in one direction than the other.
This study reveals that 29.2% of global drylands have significantly greened from 2001-2024, while only 4.9% experienced significant browning. Human activities, including cropland expansion and irrigation, have a more significant impact on greening than climate or CO₂ fertilization alone.
A team of scientists used Solar Orbiter's instruments to capture a large solar flare in unprecedented detail. The observations revealed that the flare was triggered by initially weak disturbances that quickly became more violent, creating a 'sky' of raining plasma blobs.
A nanostructure composed of silver and an atomically thin semiconductor layer can be turned into an ultrafast switching mirror device, displaying properties of both light and matter. This discovery could lead to dramatically increased information transmission rates in optical data processing.
A new study reveals how beluga whales in Alaska's Bristol Bay survive through a surprising strategy: they mate with multiple partners over several years. This polygynandrous system helps maintain genetic diversity despite the population's small size and isolation.
A new study suggests that physical properties guided life before genes did. Phospholipids with more unsaturated bonds were more likely to merge and grow under freeze-thaw cycles.
A team of scientists analyzed DNA samples from 623 beluga whales in Bristol Bay, Alaska, revealing a polygynous mating system where males secure few matings per year, but females switch partners frequently across breeding seasons. This unique strategy may help maintain genetic diversity and resilience in the small population.
Researchers discovered that CHD1 and MAP3K7 gene deletion improves tumor vulnerability to immunotherapy. This finding suggests new biomarkers for predicting patient response and opening up personalized cancer care. The study sheds light on why some patients are more or less likely to respond to certain types of cancer treatments.
A study by City St George's criminologist Dr Tony Karas found that social media, particularly YouTube, was crucial in the radicalization process for 40 PA activists. The platform's autoplay function nudged them towards more extreme content, often with ethnonationalist views.
A cellulose-based composite sheet can simultaneously adsorb and shield radioactive elements like cesium, iodine, and strontium. The resulting composite demonstrates its potential for controlling environmental contamination.
Researchers studied unique clouds around Mount Fuji, classifying them into subtypes and determining occurrence frequencies. Tsurushi clouds were generated by mountain waves, while Hata clouds displayed different seasonal patterns, indicating a distinct cloud category.
Researchers identify sequence-dependent RNA splicing abnormalities in 36% of pediatric AML cases, linked to lower complete remission rates and poorer survival. Functional dysregulation of U2AF2 protein drives aberrant splicing, which can be targeted by pharmacological modulation of PRMT enzymes.
A new approach uses multiple LLM agents collaborating through iterative interactions to improve AI safety checks, outperforming existing methods in F1-score and achieving better trade-offs between catching harmful and harmless prompts. The system divides work into two teams: generator and analyzer, with logs capturing past mistakes and...
Developed by a collaborative team of researchers, the novel metasurface-based platform harnesses quantum interference to enable precise sensing of subwavelength lateral displacement. The system achieves high accuracy while reducing the required number of detected photons, making it suitable for next-generation semiconductor lithography.
Researchers have developed triboelectric nanogenerators (TENGs) that can harness energy from vibrations, micrometeoroid impacts, and other sources to power spacecraft systems. TENGs also serve as self-powered sensors for real-time health monitoring and collision detection.
Adrenocortical carcinoma is a rare but aggressive malignancy that requires personalized mitotane treatment to maximize efficacy and minimize toxicity. Optimal plasma concentrations between 14–20 mg/L are crucial for effective disease management.
MBene, a boron-based material, offers scalable CVD growth, ambient-stability coatings, and in-line spectroscopic QA to move from benchtop breakthroughs to gigafactory reality. AI acceleration predicts stable MAB phases within seconds, slashing trial-and-error by 90%.
Researchers have developed a new battery technology that uses dipole interactions to enhance ionic and electronic transport, leading to improved energy storage, increased safety and wider temperature capabilities. The innovative design provides a roadmap for next-generation high-energy batteries.
Researchers found that mice higher in their social hierarchy benefited from isolation, while those lower did not. The team also discovered that being alone can disrupt the brain's ability to stabilize its internal rhythms during sleep, which may be relevant to human mental health.
Researchers have developed heteroatom-coordinated Fe–N4 single-atom sites to create square-pyramidal 'Cl–Fe–N₄' catalysts that repel chloride ions. The Cl–Fe bond shortens the Fe–N bond length and lowers the *OH-to-H₂O rate-limiting step, delivering a record 5.8 mA cm⁻² limiting current density.
Theoretical study reveals that low-frequency lasers significantly enhance fusion efficiency, increasing tunneling probabilities and bridging the gap between low-temperature and high-temperature conditions. The study provides a unified framework for analyzing laser-assisted fusion across different laser frequencies and intensities.
A new study found that recreational cannabis legalization in the US is driving increases in cannabis use among adults with historically lower consumption rates. Adults aged 60 years and older, female, white, or college-educated were most responsive to legalization, with significant increases in use.
Researchers found high levels of polycyclic aromatic hydrocarbons in recycled tire rubber granulate, linked to cancer and environmental harm. Fine particle sizes released more toxins into water and soil, increasing ecosystem risk.
Researchers propose a neuroscience framework explaining how motivation fundamentally reshapes memory. Two motivational moods - an interrogation-driven mood supported by dopamine and an imperative-driven mood supported by noradrenaline - are associated with different neural contexts, determining the type of memory formed.
Scientists optimize kinetic pathways of active hydrogen generation at Cu2O/Cu interfaces to enhance nitrate electroreduction to ammonia. The Co₀.₁₀-Cu₂O/Cu catalyst exhibits exceptional performance, achieving high yields and selectivity in NITRR.
A team of aerospace engineers and biologists built a custom 'Bat Accelerator Machine' to test the theory that bats exploit acoustic flow velocity to navigate complex habitats. The findings suggest that bats use Doppler-based acoustic flow for speed control and may rely on this mechanism for navigation.
A research team used drones to study feral horse units in Portugal, finding that they dynamically adjust their shape and distance to avoid conflict with neighboring groups. Exceptionally, a 'friendly pair' showed high social tolerance, consistently approaching and mixing members.
A new study estimates that over 1.6 million people in the UK will be living with glaucoma by 2060, with nearly 50% higher prevalence than previous estimates. The researchers call for expanded eye health services and increased awareness campaigns to detect early cases and prevent vision loss.
A team of researchers found that intentionally raising and lowering blood CO2 levels through rhythmic exposure or controlled breathing may boost the glymphatic system's effectiveness. This approach could preserve brain function, improve cognition, and reduce cognitive decline in Parkinson's patients.
Researchers have synthesized and analyzed recent global advances in cation disordered rocksalt cathode materials, a promising alternative to today’s dominant lithium ion battery cathodes. The study provides a clear framework for overcoming long standing performance challenges that have so far limited commercial adoption.
A modelling study suggests that preventing high blood glucose from turning into type 2 diabetes with lifestyle changes could result in a 67% reduction in greenhouse gas emissions. Well-controlled type 2 diabetes management could cut CO2 emissions by 21%, adding nearly 2 extra years of life.
A UK-wide childhood screening program for type 1 diabetes has been shown to be effective in detecting early stages of the disease. By identifying children at risk, families can prepare for a potential diagnosis and receive timely treatment, reducing the need for emergency hospitalizations.
Researchers found that the spread of group bubble-net feeding amongst humpback whales is crucial to the success of the population's ongoing recovery. The technique has been seen in Alaskan waters and is now spreading into the Canadian Pacific population, likely due to immigrant whales bringing the knowledge with them.
Research published in BMJ Medicine found that a mix of different types of physical activity may be best for prolonging the lifespan. Variety rather than total quantity alone is linked to a lower risk of death, with some activities associated with a 15% lower risk of death from all causes.
Researchers design a novel molecular machine that controls both rotational and shuttle motions in a single molecule. The system, composed of a sterically hindered olefin motor, H-type benzimidazole, and crown ether, demonstrates the tuning effect of two motion modes within a single machine.
A new study reveals urban tributaries are significant sources of phthalate esters, a widely used class of plastic chemicals, to the Yangtze River. The research highlights previously underestimated risks to aquatic ecosystems and emphasizes the importance of managing pollution at its sources.
A study published in BJOG found that continuous care from community-based midwives significantly reduced the risk of preterm birth among Black, Asian, and other ethnic minority backgrounds and socially deprived areas. Women who received this care had a lower risk of preterm birth, increased spontaneous vaginal delivery rates, and bette...
Researchers from the University of St. Andrews have developed an AI tool called PoseR that reads animal movement from video and provides clear, human-readable descriptions. This breakthrough removes a bottleneck in neuroscience, psychology, and biology, enabling larger, faster, and more reproducible studies.
Glaucoma cases in the UK are already higher than expected and will continue to rise due to an aging population and growing ethnic diversity. By 2060, an estimated 1.6 million people will live with glaucoma, with a 60% increase from 2025 figures.
A new study by King's College London found that early treatment with abatacept can delay rheumatoid arthritis (RA) onset in people at high risk for several years. The benefits persist even after treatment has stopped, potentially reducing the number of years people live with symptoms and complications.
Researchers created a computational model that combines physiological signals, sensory input, and word information to construct human emotions. The model achieved an agreement rate of about 75% when compared to participants' self-reported emotional evaluations.
Jessica Eskew, a PhD student in Auburn Physics, has been awarded a highly competitive SCGSR Fellowship to conduct fusion energy research at DIII-D. Her research focuses on runaway electrons, which can damage fusion devices if uncontrolled. Eskew will collaborate with experts in energetic particle physics and plasma control.
A study by Cornell University researchers found that LGBTQ+ employees and customers perceive allyship gestures more authentically when displayed outside Pride Month. The study suggests a one-size-fits-all approach to allyship is not effective, highlighting the importance of timing in shaping perceptions.
Researchers argue that increasing dietary fibre intakes would deliver greater health benefits than other nutrients, particularly for heart disease and colorectal cancer. Adding 5g of fibre per day to the average New Zealand diet could meet minimum healthy intake requirements.
A new study from the University of Illinois explores a program providing financial and peer support to women in Uttar Pradesh, India. The study found that women who brought a female peer to a family planning clinic were more likely to use modern contraception and experience stronger reproductive agency.
The SIAM Conference on Parallel Processing for Scientific Computing emphasizes high-performance scientific computing and scalable algorithms. The conference attracts applied mathematics, computer science, and computational science and engineering communities.
A new study found that cannabis use was associated with lower blood pressure among street-identified Black Americans, but no alleviation of anxiety and depression. The research suggests potential benefits for cardiovascular health and highlights the need for violence-reduction programs to support these communities.
A new oral contrast agent significantly improves visualization of inflammatory bowel disease (IBD) or cancer within the abdomen, according to clinical trial data. The dark borosilicate agent reveals previously impossible-to-detect findings, including small bowel tumors and subtle inflammatory conditions.
A new AI-based learning tool, NeuroBridge, aims to bridge the communication gap between neurotypical and autistic individuals. The interactive LLM tool evaluates user responses to match autistic communication preferences, teaching users about cross-neurotype communication styles and their interdependent nature.
Dr. Marlan Scully traces the journey of quantum mechanics, from its quirky beginnings to its role in solving science's toughest challenges, including quantum computing, cryptography, and gravitational wave detection.
Dhaval Jadav, CEO of alliant Global, joins the SETI Institute Board to leverage resources and AI capabilities in the search for extraterrestrial life. He brings a lifelong passion for space science, STEM education, and a commitment to rekindling curiosity about the universe.
A new study demonstrates that changes in seawater microbiome adjacent to corals reveal disease presence more clearly than microbes living within coral tissue itself. This approach could form the basis of an early warning system, allowing managers to respond before disease causes irreversible damage.
A comprehensive review by Bielefeld University researchers reveals that urbanisation significantly impacts animal social behaviour, including changes in communication, aggression and group stability. The study found that 92% of reviewed papers report a significant effect of urbanization on social behavior.
Scientists have developed a new technique using failed battery components to intentionally degrade water pollutants known as per- and polyfluoroalkyl substances (PFAS). The method, published in Nature Chemistry, achieves remarkable results in breaking down long-chain PFAS molecules into mineralized fluorine.
Research highlights arthritis' toll on the workforce, with nearly 10 million Americans aged 18-64 experiencing limitations. Overall health and socioeconomic factors are significant contributors to work-related challenges.