Brazilian researchers have developed a technique that estimates the force exerted on each grain of sand in a dune from images, enabling the study of previously unmeasurable physical processes. The method uses numerical simulations and artificial intelligence to transform the study of granular system dynamics.
Researchers have identified a previously unknown bacterium in the Natronincolaceae family that plays a crucial role in converting organic waste into renewable natural gas. The newly discovered microbe tolerates high ammonia levels, allowing it to thrive in systems where other methane producers would fail.
Researchers at PolyU developed an innovative parameter to evaluate photoactive materials for ST-OPVs, advancing high-performance devices with low-cost production and environmental sustainability. Record light utilisation efficiency of 6.05% was achieved in semi-transparent solar cells.
Researchers discovered that duck-billed dinosaur 'mummies' are actually delicate clay molds formed by microbes as they decayed. The unique preservation reveals complex hide patterns, similar to modern squamates, with functional and morphological similarities to some reptiles.
Researchers have discovered that HSL plays an unexpected role in the nucleus of fat cells, helping maintain healthy adipose tissue. This new understanding challenges 60 years of certainty about fat metabolism and offers avenues for better understanding metabolic diseases such as obesity.
A team of scientists has created a novel computational framework that can accurately model biomolecular dynamics from high-speed atomic force microscopy (HS-AFM) imaging. This framework enables the inference of 3D atomistic models of dynamic protein conformations with unprecedented precision, even for large protein assemblies. By combi...
Case Western Reserve University researchers discovered pseudo leukotrienes, which may be the dominant players in the inflammatory cascade that causes disease. The findings open new avenues for treating asthma and other inflammatory diseases.
Scientists at King's College London have developed a potential antibody therapy strategy that restricts the growth of treatment-resistant breast cancers. The 'triple-engineered antibody' harnesses the body's immune defences to attack tumour cells and activates immune cells to kill cancer cells.
A new study documents the functional extinction of Acropora corals from Florida's Coral Reef following a record-setting marine heatwave in 2023. The heatwave caused catastrophic mortality rates, leading to a collapse of ecological function and marking what scientists call a functional extinction.
A new study analyzed images of dementia in Finnish newspapers, finding a narrow and negative picture. The majority depicted people with dementia as elderly and frail, perpetuating stereotypes. Images also frequently used emotionally charged visual metaphors, such as puzzle pieces and trees shedding leaves.
A team of UChicago paleontologists unveiled fossil specimens of the duck-billed dinosaur Edmontosaurus annectens, revealing its fleshy external anatomy in unprecedented detail. The 'mummies' preserved fine details of scales and hooves, including a spike row over its tail and hooves sheathing its toes.
Researchers from the University of Helsinki and Turku University of Applied Sciences found that bats can overwinter almost anywhere with rocky features. A wide range of bat species, including rare and endangered ones, use these sites for hibernation, highlighting the importance of conservation efforts.
A new analysis by Taylor & Francis and DataSeer found that over half of researchers included a Data Availability Statement in their journal articles, while a third openly shared their data. The study suggests that factors beyond policy mandates are driving the adoption of open research practices.
A new international analysis highlights the need to assess the combined effects of multiple climate extremes on penguin survival. The study identifies regions particularly affected by extreme events, where penguins are most at risk and biodiversity may be reshaped in decades to come.
Researchers studied snake strikes using high-speed cameras, revealing distinct biting styles among viper, elapid and colubrid species. Viper fangs embed quickly, while elapids bite repeatedly, with colubrids sweeping their jaws to deliver maximum venom.
Researchers develop highly tunable spatial heterostructure within pure titanium using mechanical milling and laser powder bed fusion, achieving strength-plasticity synergy and overcoming the strength-plasticity trade-off bottleneck. The resulting harmonic heterostructure endows pure Ti implants with excellent wear resistance.
Researchers at FAU Engineering have developed foot-mounted wearable sensors and a 3D depth camera that accurately measure how people walk, even in busy clinical environments. The study findings reveal that these technologies match the accuracy of traditional tools but are more scalable, remote, and cost-effective.
Researchers found that PAI-1 levels increase with age in both sexes, but only female mice lacking the gene experienced significant protection against age-related muscle and bone loss. Female mice maintained stronger grip strength and greater muscle mass, while showing less cortical bone loss.
The 2023 marine heatwave caused widespread coral mortality in Florida's Coral Reef, leading to the functional extinction of critically endangered Acropora species. Researchers found that between 97.8 and 100% of coral colonies had died by March 2024, highlighting the urgent need for interventions to maintain these populations.
Researchers discovered that young dental cells are directed by their position along the lingual-buccal axis to grow into distinct structures. Cells on one side formed tooth enamel, while those on the other side focused on stem cell activity and supporting tissue growth.
A team of researchers has created a novel comb-like structure for on-chip detection, achieving an unprecedented detection efficiency of 99.73%. The hybrid integration strategy allows for scalability in quantum photonic chip applications.
A new study by Dr. Rasha Kassem and Professor Umut Turksen found that police officers perceive fraud as low-harm and low-priority, leading to weakened investigations and limited victim support. The researchers advocated for targeted training, investment in cyber and financial forensics, and cultural change within police organisations.
A study found that narrow-ranging plant species in drylands have higher leaf water content than wide-ranging species, allowing them to store more water in their leaves. This trait helps these plants thrive in extremely arid environments.
Dr. Yu-Ming Mindy Huang's research aims to overcome limitations in current methods by building a higher-accuracy computer microscope to investigate membrane-bound protein diffusion and interactions. The study has two complementary directions: modeling viral proteins and understanding lipid storage on lipid droplets.
New research has revealed that the 'London Underground mosquito' evolved over 1,000 years ago in Ancient Egypt, contradicting a long-held theory of its emergence in northern Europe. The study's findings suggest that hybridisation between human-biting and bird-biting mosquitoes may contribute to West Nile virus transmission.
Two abstracts using Bronchiectasis and NTM Research Registry data were presented at CHEST 2025, focusing on advancing excellence in pulmonary medicine. The registry provides a national database for collaborative research and multi-center clinical trials.
A cohort study found that GLP-1 receptor agonist use was associated with a reduced risk of developing nonexudative AMD, but not progression to exudative AMD in individuals with nonexudative AMD. This study may inform future randomized trials evaluating the ocular effects of GLP-1RAs in nondiabetic populations.
A new study reveals that Madagascar's striking landscape was shaped by two great rifting events, separated by nearly 80 million years. These tectonic shifts created fragmented environments where species evolved independently, contributing to the island's extraordinary biodiversity.
Researchers at Boston University School of Medicine found that younger women and women with fewer prior pregnancies are more likely to be misdiagnosed with interstitial ectopic pregnancy. This study highlights the importance of awareness among radiologists and gynecologists to improve accuracy in transvaginal ultrasound screening.
Researchers have uncovered a new mechanism by which the body's immune system responds to viral infections, potentially leading to a new approach for fighting cancer. The study reveals that infected cells produce their own unique RNA signal, Z-RNA, which sets off a chain reaction leading to cell death before viruses can hijack them.
A long-term study in the White Mountains of New Hampshire found that recovering forests are using roots to mine minerals for nutrients, leading to improved stream pH but depleted soil fertility. This process enhances mineral weathering, which can make forests more vulnerable to future pollution.
The Association for Computing Machinery's global Technology Policy Council recommends six key pillars for successful government digital transformation, emphasizing reliability, security, and accessibility. The report aims to inform policymakers on how to modernize responsibly and sustainably.
The Brain & Behavior Research Foundation is hosting its 2025 International Mental Health Research Symposium, featuring leading scientists presenting their latest research on ADHD, schizophrenia, and more. The event is free and open to the public, with in-person and virtual registration options available.
Researchers developed a new method to probe an atom's nucleus using its own electrons as messengers within a molecule. They measured the energy of electrons whizzing around a radium atom in a molecule, detecting a slight energy shift and analyzing it to sense the internal structure of the nucleus.
Research published by the American Psychological Association found that psychological interventions, such as cognitive behavioral therapy, are more effective than social strategies in reducing loneliness. The study analyzed over 280 studies and found that digital-only programs tend to be less effective compared to in-person approaches.
A UK report highlights gender inequities in drug and alcohol services, with women often experiencing adverse childhood experiences and trauma. The study recommends improving treatment and support for women, including women-only spaces and holistic multi-agency approaches.
Two researchers will receive the inaugural Jack Sarver Prizes for their work on preventing maternal mortality in Nigeria and identifying a potential therapeutic target for metabolic dysfunction-associated steatotic liver disease and atherosclerosis. The awards recognize Dr. Zainab Mahmoud's study on aspirin prophylaxis for preeclampsia...
Researchers have discovered a previously overlooked brain tumor subtype with strong immune activity but poorer survival rates. An AI framework has been developed to assist doctors in accurately identifying this subtype, enabling more personalized patient care.
University of Queensland researchers have developed a microscopic 'ocean' on a silicon chip, allowing for the study of wave dynamics at an unprecedented scale. The device, made with superfluid helium, enables the observation of striking phenomena, including waves that lean backward and shock fronts.
African nations are well-equipped to tackle dementia and brain health with the Africa Task Force on Brain Health. The six-year framework will accelerate preparedness and protect aging citizens.
Researchers at UC Riverside discovered that two toxic chemicals can form when propylene glycol is heated, harming human lung cells. The chemicals, methylglyoxal and acetaldehyde, disrupt cell functions and cause damage even at low levels.
Researchers at Rice University have engineered living cells to use a 21st amino acid that illuminates protein changes in real time, providing a new perspective on the inner workings of life. This breakthrough addresses a long-standing challenge in biology by allowing scientists to track subtle protein changes within living systems.
A study by researchers at Umeå University found that high levels of HIF2α protein can reduce tumour growth and promote maturation of neuroblastoma cells. The findings challenge previous views on the role of HIF2α in cancer development.
Engineers at Duke University have constructed an 'agentic system' of AI bots that can solve complex design problems nearly as well as a fully trained scientist. The researchers created large language model (LLM) AI agents to complete all the legwork, allowing them to automate straightforward but niche design problems.
A new study led by Mayo Clinic researchers found that abemaciclib improves survival for people with high-risk, early-stage breast cancer. The drug reduced the risk of death by 15.8% compared to endocrine therapy alone among patients with hormone receptor-positive and human epidermal growth factor receptor 2-negative breast cancer.
Researchers found that heat transfer values increase dramatically at distances less than ten nanometres, exceeding theoretical predictions by a factor of one hundred. This phenomenon challenges current understanding of heat transfer in the nanometre range.
A study found that problems with the brain's glymphatic system, which clears out toxins and waste materials, may contribute to dementia. The research suggests improving glymphatic function through sleep optimization, repurposed medicines, or treating cardiovascular risk factors such as high blood pressure.
A team of researchers at NTNU's Department of Physics has developed a method to monitor and adjust the frequency of quantum bits in real-time, making them more stable and reliable. This breakthrough is essential for building functional quantum computers.
A large cohort study found associations between prenatal fine particulate matter components and postnatal ozone exposure with increased risk of autism spectrum disorder. These findings suggest that air pollution may play a role in the etiology of autism, warranting further research.
Researchers analyze stone tool technologies, revealing a coastal route from East Asia to the Americas around 20,000 years ago. The findings provide strong evidence for the global Paleolithic connection between North America and Northeast Asia.
A new study warns that peatland carbon loss could quadruple under extreme drought events and warmer temperatures, threatening the planet's carbon sink. Researchers found that elevated carbon dioxide levels exacerbated carbon release during droughts, wiping out hundreds of years of accumulated carbon.
Researchers identified C-C chemokine ligand 5 (CCL5) as a key player in kidney injury and repair, with the molecule behaving both protectively and harmfully. The study suggests future drugs could target only its damaging effects, paving the way for more precise treatments for chronic kidney disease.
Scientists have characterized lipid nanoparticles' internal shape and structure, which correlates with how well they deliver therapeutic cargo. The research provides a blueprint for engineering more effective RNA therapies by matching LNP designs to specific therapies and tissues.
A genetic mutation previously associated with skin disorders like psoriasis also affects the intestine, leading to reduced gut motility and increased vulnerability to bacterial infections. This finding broadens our understanding of the connection between genetics, immune signaling, and gastrointestinal health.
Alzheimer's disease disrupts the daily activity patterns of brain cells involved in removing amyloid plaques, suggesting a potential therapeutic target for treating the disease. Controlling these circadian rhythms could help prevent disease progression.
Researchers have discovered that hydrogen gas produced in the gut supports beneficial bacteria and helps maintain digestion. The study found that a specific enzyme called Group B [FeFe]-hydrogenase is mainly responsible for making hydrogen, which is then used by other microbes for energy.
Researchers at the University of Texas at Austin have developed a novel gene-editing method that can correct multiple disease-causing mutations simultaneously. This approach uses bacterial retrons to protect the microbes from viral infection and has shown promising results in correcting scoliosis-causing mutations in zebrafish embryos.
A new imaging technique reveals that chromosomal abnormalities can arise late in human embryo development, potentially affecting placental cells rather than the fetus. This finding challenges current practices of pre-implantation genetic testing for aneuploidy.
Researchers from TU Graz have documented and analyzed Buddhist temples in the remote Dolpo region of Nepal, creating 3D models and 2D plans to preserve their history. The study provides insights into the sacred architecture of the region, categorizing existing buildings in their historical and art-historical context.
A new model shows that buoyant plastics degrade slowly at the surface, fragmenting into smaller particles over decades. These tiny fragments can then sink to the ocean floor, but it may take more than 100 years for surface plastic waste to disappear.