Science X / Phys.org
Science X provides daily science news on research developments, technological breakthroughs and the latest science innovations.
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- A new DNA tagging workflow increases gene delivery to the nucleus by over tenfold, enabling more efficient and potentially safer gene therapy with reduced DNA doses. doi.org/hbnrdn
- Analysis of nearly 25,000 YouTube comments on wildlife videos shows that only 2% included calls to conservation action, highlighting significant untapped potential for improved conservation messaging.
- A new AI model analyzes unlabeled brain MRIs to predict brain age, dementia risk, tumor mutations, and cancer survival, demonstrating strong performance even with limited training data.
- Immune cells targeting Epstein-Barr virus are found in higher numbers in the central nervous system of people with multiple sclerosis, suggesting a possible link between the virus and MS development.
- A plasma-applied peppermint oil coating for medical devices demonstrates strong antibacterial properties and reduces inflammation without releasing drugs, potentially lowering infection risks. doi.org/hbnq92
- A supermassive black hole continues to emit an exceptionally powerful radio jet from a shredded star, with projections indicating the jet’s intensity may peak around 2027.
- Regular family dinners are linked to lower substance use among most adolescents, though this association is not observed in youth with high levels of childhood adversity. doi.org/hbnp77
- Biomolecular archaeology enables museums to recreate ancient scents, offering visitors a sensory experience that deepens understanding of historical environments and cultural practices.
- Nearly half of individuals with chronic fatigue syndrome in a recent pilot study showed evidence of Bartonella or Babesia infection, suggesting a potential link between these pathogens and ME/CFS symptoms. doi.org/hbnpmq
- Regular exposure to burn injuries throughout human history may have driven unique genetic adaptations in wound healing and immune response, distinguishing humans from other species.
- Pumas recolonizing Monte Leon National Park have caused notable Magellanic penguin deaths, but modeling suggests colony survival depends more on reproductive success and juvenile survival rates. doi.org/hbnpnt
- HPV testing using menstrual blood collected with minipads demonstrates comparable sensitivity to clinician-collected samples, suggesting a noninvasive alternative for cervical cancer screening.
- Recent analysis suggests autism rates among males and females may be more similar than previously believed, with diagnosis in females often occurring later, particularly during adolescence.
- Nanowires made from strongly correlated materials show reduced electronic noise at higher currents, offering potential for more stable quantum hardware and ultralow-noise sensor technologies at room temperature. doi.org/hbnpnf
- Patterns of visual motion created by eye movements help the brain interpret object motion and depth in 3D space, offering new insights for visual perception and virtual reality technology. doi.org/hbnpnd
- Graphene encapsulation now enables atomic-resolution imaging of monolayer transition metal diiodides, preserving these highly reactive 2D materials for extended study and potential device integration. doi.org/hbnpnc
- High-resolution supercomputer simulations are clarifying why some continental rifts, like the Midcontinent Rift beneath Lake Superior, fail to split continents, shaping Earth's surface in the process. doi.org/hbnpnb
- Hair oxytocin levels may serve as a long-term indicator of the emotional bond between parents and young children, with higher maternal oxytocin linked to more positive interactions. doi.org/hbnpm8
- A new computational framework enables the 3D printing of woven metamaterials with customizable stretch and failure properties, expanding design possibilities for soft robotics and wearable devices. doi.org/hbnpm7
- Integrating wearable cameras, AI, and dietary biomarkers offers a more accurate and less burdensome approach to tracking food intake, advancing nutrition research and policy development. doi.org/hbnpm5
- Analysis of U.S. veterans' health data suggests Agent Orange exposure may be associated with increased risk of acral melanoma, a rare skin cancer subtype less related to sun exposure. doi.org/hbnpm4
- Passive acoustic monitoring has enabled the first detailed reconstruction of deep-diving behavior in Gervais’s beaked whales, offering new insights into their movements and foraging in the Gulf of Mexico. doi.org/hbnpm3
- Semaglutide provides significant cardiovascular benefits for adults with established heart disease but requires further price reductions to achieve cost-effectiveness in this population. doi.org/hbnpmz
- A living, cell-based implant with a crystalline shield has demonstrated long-term, autonomous insulin delivery in animal models, offering a potential alternative to daily injections for diabetes management. doi.org/hbnpmw
- A nine-gene biomarker linked to psoriasis severity has been identified, supporting progress toward more personalized treatment strategies and improved disease management. doi.org/hbnpmv
- Large-scale ecological analysis indicates that early human innovation was shaped more by social connectivity and mobility than by climate change alone, highlighting the importance of knowledge exchange. doi.org/hbnpmt
- A platinum nanostructure sensor enables precise differentiation of mirror-image volatile scent compounds, including nonpolar and unfunctionalized molecules, supporting advanced chemical detection. doi.org/hbnpmp
- A new diagnostic system can identify bacteria and determine antibiotic susceptibility in under 40 minutes, offering a rapid tool to help address antimicrobial resistance in clinical settings. doi.org/hbnpmn
- New evidence shows that particle spin correlations from high-energy collisions reflect quantum vacuum properties, offering insight into how visible matter emerges from the vacuum’s fluctuations. doi.org/hbnpmm
- Lipid nanoparticles used in vaccines release their cargo inside cells when exposed to acidic environments, triggering structural changes that enable efficient delivery of active substances. doi.org/hbnpmk
- A flexible, cap-like OLED wearable has been developed to deliver uniform phototherapy to the scalp, suppressing hair-follicle cell aging by up to 92% and offering a potential alternative to bulky helmet devices. doi.org/hbnpmg
- Chronic exposure to fine particulate pollution from wildfire smoke is associated with approximately 24,100 deaths annually in the contiguous United States. doi.org/hbnpmf
- A new spray-mist device delivers antibiotics directly into infected tissue, reducing the risk of side effects associated with traditional bloodstream administration. doi.org/hbnphz
- The DIVE multi-agent workflow enables rapid identification and design of hydrogen storage materials by extracting and organizing data from thousands of scientific publications. doi.org/hbnphw
- Oysters can reduce the transmission of a deadly parasite in juvenile blue crabs by filtering infectious particles from the water, highlighting their role in supporting coastal ecosystem health. doi.org/hbnpht
- Long-term data indicate that forest soils in southwestern Germany are increasingly absorbing methane from the atmosphere, particularly as conditions become warmer and drier. doi.org/hbnphs
- Misunderstood hand signals can make it harder for drivers to predict cyclists’ actions, increasing risk on crowded roads. Clear, direct signals are crucial for safer cyclist-driver interactions. doi.org/hbnphr
- People with intellectual disability in NSW have a life expectancy 16 years shorter than the general population, highlighting persistent and preventable health inequities. doi.org/hbnphq
- A new AI tool leverages historical battery data and physics-based modeling to predict battery cycle life from just 50 charge-discharge cycles, significantly reducing testing time and energy use. doi.org/hbnphh
- Blood flow restriction training with lighter weights improves muscle strength, reduces visceral fat, and enhances metabolic health in people with type 2 diabetes, offering a low-impact exercise option. doi.org/hbnphd
- A newly developed Cr3+-based luminescent material enables robust, precise optical temperature sensing from 77 K to 873 K, offering stability and sensitivity across extreme conditions. doi.org/hbnphc
- A newly identified small molecule blocks a key gene driving glioblastoma in lab models, showing potential to target tumor cells while sparing healthy brain tissue. Further development is underway. doi.org/hbnphb
- Nanocrystal biohybrids can use light to drive the conversion of nitrogen gas to ammonia, offering a potential pathway to more energy-efficient ammonia production. doi.org/hbnpg9
- Interhemispheric thermal imbalance is identified as the primary driver of Asian-Australian monsoon variability, with monsoon intensity linked to shifts in temperature gradients and the thermal equator. doi.org/hbnpg8
- A new line of bovine embryonic stem cells demonstrates potential for lab-grown meat production and biomedical applications, offering advantages in efficiency and regulatory compliance.
- Acoustic monitoring during the 2024 total solar eclipse in Ohio prairies showed subtle shifts in animal calling, with increased sound activity but minimal changes in acoustic complexity. doi.org/hbnpg5
- New genetic insights reveal how CD8+ T cells can be programmed to avoid exhaustion, offering potential strategies to enhance immune therapies for cancer and chronic infections. doi.org/hbnpg4
- A comprehensive mapping of groundwater viruses has uncovered over 257,000 mostly new viral species, highlighting their active role in shaping microbial metabolism and nutrient cycling in subsurface ecosystems. doi.org/hbnpgw
- A new transgenic zebrafish model enables rapid study of muscle aging, replicating decades of human muscle atrophy in weeks and providing a platform to accelerate sarcopenia research. doi.org/hbnpgp
- Ant social structures, including colony size, queen number, and worker diversity, are shaped by environmental conditions, with similar forms emerging in comparable habitats worldwide.
