Researchers created a bacterial evolutionary map that tracks plasmid gene exchange and identifies barriers to treatment. The study reveals new insights into the co-evolution of plasmids and E. coli strains, paving the way for targeted therapies against antibiotic-resistant infections.
A new study found that young vapers who begin using e-cigarettes after graduating from high school tend to progress rapidly to frequent use, reaching it in about one year. This 'late initiation/rapid progression' group showed swift increases in vaping frequency and e-cigarette dependence compared to other groups.
A study by Northwestern University scientists found that incomplete historical records have led to low genetic diversity and population decline among corpse flowers. The lack of standardized data makes it challenging for conservationists to make informed decisions about breeding, resulting in a high percentage of cloned plants.
Researchers developed a machine learning-powered fluid simulation model that significantly reduces computation time without compromising accuracy. The new surrogate model maintains the same level of accuracy as traditional particle-based simulations while reducing computation time from approximately 45 minutes to just three minutes.
Physicists have discovered a new theoretical framework called supermazes that redefine the concept of black holes, providing a more universal picture of their microstructure. Supermazes are based on string theory and offer a detailed portrait of the microscopic structure of brane black holes.
Researchers found that flower constancy is an optimal strategy balancing cognitive and travel costs, not just a memory constraint. Bees decrease constancy when flowers have similar colors or are clustered, but maintain high constancy in mixed environments.
A major new study reveals that tropical forests across the Americas are not adapting quickly enough to climate change. The study found that tree communities are responding too slowly to shifting temperatures and rainfall patterns, making them more vulnerable to extreme climate events.
Researchers successfully synthesized polyaniline with a golden luster, exhibiting unique properties and potential for micro-organic semiconductor devices. The material's metallic luster is attributed to polarons and surface luster, setting it apart from conventional conductive polymers.
A recent study overcomes challenges of turbulence in free-space optical links by using a multi-aperture system combined with a photonic chip. This allows for the recovery of chaotic signals even under harsh turbulence conditions. The technology mimics a smart eye to capture light from several angles and reconfigure it into a clear signal.
T cells with low Bach2 levels accumulate in affected areas, leading to chronic symptoms. Modulating Bach2 levels may help reduce atopic dermatitis chronicity.
A new review synthesizes decades of research showing how thermodynamics sets boundaries for life's functions, from molecular machines to collective cellular behaviors. The study highlights the importance of stochastic thermodynamics in understanding these limitations.
A new framework developed by MIT researchers allows large language models (LLMs) to break down complex planning problems into manageable parts and find optimal solutions using software optimization tools. The framework achieves an 85% success rate on nine complex challenges, outperforming the best baseline.
A new method using in situ chlorination post-treatment has been proposed to renovate both deep-state and shallow-state defects in quasi-2D perovskites, significantly enhancing their optoelectronic performance. The resulting deep-blue light-emitting diodes achieved an external quantum efficiency of 6.17%.
A novel adsorbent captures carbon dioxide from ambient air more efficiently, addressing a key challenge in direct air capture technology. The study demonstrates improved stability and thermal resistance over multiple cycles, paving the way for practical applications.
A recent US study found that nearly one in five adults have used multiple drugs in the past year, revealing new patterns in substance use. The study identified four distinct patterns of drug use among prescription, recreational, and illegal users, highlighting the need for tailored prevention and treatment strategies.
Researchers developed an IRRS model to predict prognosis and immunotherapy response in CRC patients by integrating clinical data and transcriptomic profiles. The model identified a robust multi-gene signature associated with improved survival and immune infiltration in low-risk patients.
Researchers introduce Debye relaxation into metamaterials, bridging the gap between dielectric physics and electromagnetic response. This breakthrough enables broadband dispersion control, expanding potential applications in artificial material design.
A new approach to treating refractory biliary tract infections was demonstrated using personalized phage therapy. Despite initial clearance of the dominant pathogen, resistant strains emerged due to genetic mutations, highlighting the challenges posed by bacterial heterogeneity and biofilm formation.
A groundbreaking study has shed new light on the dynamics of methanol within copper-loaded zeolites, offering promising insights into the development of more efficient and sustainable catalytic processes. The findings could pave the way for advancements in producing cleaner fuels and chemical transformations.
Researchers created a thromboinflammation-on-a-chip model that can sustain blood clots for several months and track treatment options. This model reveals critical information on clot resolution and suggests new drug combinations to protect endothelial function in patients with sickle cell disease.
Researchers at the University of Tokyo have developed a simple and cost-effective method to test lithium-ion battery safety, enabling researchers to quickly screen battery effects on safety factors such as materials, design, storage conditions, and degradation. The innovative method uses miniaturized batteries that are intentionally un...
Researchers have developed a new type of metal-organic framework that captures CO2 more efficiently than existing materials. The bimetallic MOF shows superior structure and performance, making it a promising candidate for direct air capture systems.
Researchers calculated two indicators from body composition data to examine the relationship between muscle quality and long-term care need. People with low phase angles and extracellular to intracellular water resistance ratios were found to be at high risk of becoming dependent, especially when values fell below median thresholds.
Researchers used NSF-funded Frontera supercomputer to model microtubule tips, revealing new behavior and key differences in structures depending on GTP or GDP binding. This basic research could aid in understanding neurodegenerative diseases like Alzheimer's and Parkinson's as well as design cancer drugs.
A recent study published in JAMA Network Open has found a possible link between higher ozone levels in early childhood and an increased risk of developing asthma. Children exposed to higher ozone levels in their first two years of life were significantly more likely to be diagnosed with asthma or wheezing at ages 4-6, but not at ages 8-9.
Researchers have discovered a protective cloaking mechanism in jumbo phages that shield their genetic material from the host's immune system. This innovation could lead to new therapies for antibiotic-resistant infections.
Researchers found two new types of gene clusters capable of producing large volumes of hydrogen in marine bacteria. The study suggests that the diversity in these clusters is related to speciation and ecological niches, with some species producing higher levels of hydrogen than others.
The study found that product lifetimes for large appliances in Norwegian households remained relatively consistent over the decades, except for washing machines and ovens. Washing machine lifetimes decreased by 45% due to increased laundry cycles, while oven lifetimes decreased by 39% likely due to renovation trends and changing kitche...
Scientists at ISTA create a new brain organoid model that incorporates microglia to study viral infections, such as Rubella, and test the effectiveness of ibuprofen. The results show that microglia play a crucial role in inflammatory reactions and that ibuprofen exerts its protective effects by inhibiting two inflammatory enzymes.
Researchers discovered how monkeys produce 'voice breaks' and 'ultra-yodels' using their vocal membranes, which allow for a wider range of calls. These unique vocalizations enable monkeys to communicate in different ways, particularly in complex social lives.
A new study by UCL researchers found that people with visual Alzheimer's disease have a unique distribution of proteins and markers in their brain, leading to symptoms such as reading difficulties. In contrast, those with memory-led Alzheimer's disease have different protein patterns, resulting in symptoms like memory loss.
The ISS National Lab has launched the Orbital Edge Accelerator program, investing up to $500,000 in six startups for space-based innovation and research & development. The selected startups will receive mentorship and the opportunity to launch an ISS National Lab-sponsored investigation.
Researchers at the University of Oregon discovered that propaganda campaigns are increasingly used to control and constrain information in China, including natural disaster and public health reporting. On average, at least one front-page article in party newspapers is planted by the state, growing fourfold over a decade.
Researchers have identified specific brain structures that regulate political passion, finding damage to the prefrontal cortex increases intensity and amygdala decrease it. The study suggests emotion plays a role in shaping expressed political beliefs rather than determining ideology.
A study by Brown University researchers found that Americans across all wealth levels have poorer survival rates than Europeans. The gap between rich and poor in the US is larger than in Europe, contributing to lower life expectancy.
A study explored how GALs form relationships with youth and the role of training in this process. Findings highlight the critical role of trust and suggest that enhanced training programs, including trauma-informed care and advanced communication skills, can empower GALs to build meaningful connections.
Callie Robinson, a junior at the University of Tennessee Herbert College of Agriculture, has won the American Farm Bureau Young Farmers and Ranchers 2025 Collegiate Discussion Meet. Her victory marks the second consecutive year a Herbert student has achieved this recognition.
Researchers at USC Viterbi have developed a new type of immune cell that can sense and destroy cancer cells for extended periods using focused ultrasound. This technology could overcome obstacles in treating tumors with immunotherapy while keeping healthy tissue safe.
A new report by the University of Tennessee Institute of Agriculture recommends strengthening Tennessee's financial education requirement for high school students. The study suggests that increasing the instructional time devoted to personal finance in the curriculum and recommending full-credit courses would be beneficial. Additionall...
A University of Iowa-led study has revealed the unexpected structure adopted by the DNA repair protein RAD52 as it binds and protects replicating DNA in dividing cells. This understanding may help researchers develop new anti-cancer drugs targeting RAD52.
Research suggests that individual differences in brain chemistry, particularly the balance of dopamine receptors, play a crucial role in determining who benefits from Ritalin. Study participants with higher D1-to-D2 receptor ratios performed better on memory tasks and showed improved cognitive performance when taking Ritalin.
Researchers at SickKids identified three new genes associated with rare childhood diarrhea, providing a diagnosis for 48% of cases. The study found that genetic testing and targeted treatments can improve the quality of life for children like Sophie, who was diagnosed with CODE at just two days old.
A research project at the University of Tennessee is developing a method to turn mixed wood waste into a densified material with high strength and toughness. The approach involves removing lignin and compressing the wood, resulting in a substance comparable to steel.
Researchers at UTA uncovered how the flowerpot snake repairs its DNA and prevents harmful mutations, shedding light on genetic repair mechanisms that could deepen our understanding of human gene evolution. The study also reveals surprising findings about reproductive strategies and immune-related genes in reptiles.
A new point-of-care technology developed by Northwestern University scientists can detect multiple HIV antigens at high sensitivity in a matter of minutes. The technology uses a nanomechanical platform and tiny cantilevers to measure the binding of p24 antigens to surface antibodies, demonstrating high specificity.
A new UCLA-led study reveals that the Hunga Tonga-Hunga Haʻapai volcano eruption in 2022 actually cooled the Southern Hemisphere by 0.1 C due to the formation of smaller sulfate aerosols. This effect was more significant than initially thought and challenges geoengineering efforts to combat climate change.
A new study published by the American Academy of Neurology has found a nearly five-fold increase in U.S. hospitalizations for cervical artery dissection between 2005 and 2019. The study, which analyzed 125,102 hospitalizations, found that rates rose steadily year-over-year, with significant increases among certain racial groups.
The study tracked over 1,800 cameras across school zones from 2019 to 2021 and found that most cameras achieve their safety purpose within six months. Effectiveness patterns vary geographically across the city, with some areas experiencing a significant reduction in speeding behaviors, while others show marginal impact.
A new review of studies on percentage weight-based targets in obesity interventions found that these targets often result in a 'success or failure' outcome, leaving little room for improvement in obesity-related complications, quality of life, and overall physical and social functioning. The study recommends shifting focus towards more...
A new computer modeling tool suggests that Bronze Age people may have traveled directly over the open ocean between Denmark and Norway. The simulations indicate that such trips were possible, but required a boat with specific capabilities and good weather forecasting.
Researchers at TUM integrate 60 camera pixels into a single detector, achieving unprecedented resolution of up to 3840 MPixels. This technology enables the observation of tiny shifts due to gravity in antihydrogen beams and has broader applications in experiments requiring high position resolution.
A Cornell University-led study predicts long-term increases in precipitation over East Asia and the Western U.S. as the Southern Ocean warms, regardless of climate mitigation efforts. The research suggests that accounting for cloud feedbacks in climate models can help explain uncertainties and improve predictions.
Research by Carolyn Drews-Botsch finds that patching after age 4 does not significantly impact vision, but less-aggressive protocols may be suitable for families with distress. Optotype acuity assessments in 4-year-olds can predict visual acuity at age 10.
A study from the University of California, Riverside, found that a smartphone app can subtly reshape a person's self-image at work. The app, called MindTAPP, uses associative conditioning to pair users with positive affirmations, leading to more favorable views of their workplace abilities and a heightened sense of self-efficacy.
The partnership aims to identify workforce trends and solutions, with a focus on apprenticeships, stackable credentials, and career pathways. Initial research findings are expected by the end of this year and will serve as a model for other states.
Scientists have found a way to effectively 'intercept' pancreatic cancer by targeting the KRAS and FGFR2 genes. This approach slows tumor formation and reduces the number of 'early versions' of cancer in the pancreas. Researchers believe this therapy could be a game-changer for patients with a family history of pancreatic cancer.
A study found that people with migraines and other headaches have increased levels of visual cortex excitability compared to healthy individuals. This indicates that existing medications targeting visual cortex excitability may be useful for this population.
A new study by McGill University researchers sheds light on the disruption of calcium transport in the brain's AMPA receptors, linking it to autism and intellectual disability. The findings could pave the way for treatments targeting these receptors, offering hope for patients with related neurological disorders.
Rachid Guerraoui has made groundbreaking contributions to distributed computing, shaping the landscape of concurrent environments. He also promotes computer science education in Africa, fostering academic excellence through initiatives like the Excellence in Africa program.
The NCCN 2025 Annual Conference showcased the critical impact of cancer research on improving lives. The conference featured new research, discussions on AI in oncology care, and strategies for ensuring high-quality, person-centered cancer care.