样式: 排序: if: -
-
(if 11.6) pub date : 2025-09-01
gaojun wang, zhaofu liu, bo zhang, lingwei wang, qian li, rong chen -
(if 48.5) pub date : 2025-09-01
andrew robinson reviews five of the best science picks.
-
(if 48.5) pub date : 2025-09-01
carmen garcía-chávez monitors the activities of wolves after their reintroduction to chihuahua, northern mexico.
-
(if 48.5) pub date : 2025-09-01
application volume is outpacing available funding, intensifying competition and worsening pressure on the peer-review system. but those who win grants are now getting more.
-
(if 48.5) pub date : 2025-09-01
helen christensen, andrew mackinnonaustralia’s online safety amendment act provides the chance for researchers to analyse the complex relationship between social-media use and mental health in adolescents, but results should be interpreted with caution.
-
(if 48.5) pub date : 2025-09-01
a july ruling from the international court of justice is clear: nations can face consequences if they don’t act on the climate crisis.
-
(if 48.5) pub date : 2025-09-01
photography is not just illustrative, it is investigative. a revealing book cautions us to look closely at what pictures are really telling us.
-
(if 48.5) pub date : 2025-08-29
lager drinkers fall into two distinct categories: those who prefer strong flavour chemicals and those who prefer mellow ones. plus, a deep-sea worm that produces a pigment favoured by rembrandt and the evidence around chemical exposure from beauty products.
-
(if 10.9) pub date : 2025-08-31
wen-qi wang, chu-yao wang, jianheng chen, ze li, xu chen, xin li, yang fu, yihao zhu, chi yan tsoradiative cooling (rc) coatings on building roofs offer a promising approach to reducing cooling energy consumption; however, their overcooling effect can paradoxically increase heating energy demand. phase change materials (pcms) and self-adaptive rc coatings are considered effective strategies to mitigate this issue. nonetheless, their application potential under different climate conditions has
-
(if 11.6) pub date : 2025-08-30
youngkyun jung, su-jin yoon, yurim park, sarng woo karng, jae-woo choi -
(if 11.6) pub date : 2025-08-30
miaomei yu, yang yu, jiayi zhou, jiang wei, liuchang song, jun zhang, lu zheng, fei dingperipheral and central nerve injuries present significant challenges in clinical practice due to the paucity of effective therapeutic options. extracellular vesicles (evs), lipid membrane-encapsulated nanoparticles released from most cell types, are enriched in bioactive molecules capable of mediating intercellular communication. recently, evs have shown potential for applications in regenerative medicine
-
(if 48.5) pub date : 2025-08-29
some researchers say that us-agency policies provide opportunities for political interference.
-
(if 10.9) pub date : 2025-08-30
kun yang, yufei chai, na du, jiaxuan li, ziyu huo, yuzhu chenwith worsening global energy shortages and environmental pollution, there is an urgent requirement for efficient and clean energy systems to address these issues. this study aims to develop a high-performance combined cooling, heating, and power system by integrating multiple advanced technologies to improve energy efficiency and reduce environmental impact. this study integrates a spectrum-splitting
-
(if 10.9) pub date : 2025-08-30
haoda huang, qingsong liu, gregorio iglesias, chun lifloating offshore wind turbines (fowts) offer distinct advantages for improving the competitiveness of offshore wind energy. however, their operation involves complex dynamics characterized by multiple sources of loading, considerable temporal variability, and high nonlinearity. understanding the multi-physics coupling mechanisms and subsystem interactions governing the behavior of fowts is essential
-
(if 10.9) pub date : 2025-08-30
kavitha suresh kumar, prince winston david, hariharasudhan thangarajfuel cell technology combined with solar power generation could meet energy needs and mitigate environmental impact. this paper investigates the idea and viability of a hybrid power generation system that combines solar and fuel cell. due to its dual use of fuel cells and solar panels, the system offers greater dependability, efficiency, and environmental sustainability than standalone systems. these
-
(if 10.9) pub date : 2025-08-30
haojie zhou, ji liartificial intelligence (ai) chips play a pivotal role in mobile intelligent devices including mobile robots, drones, smart electric vehicles, and others. with the rising computing power demands of these devices, thermal management systems for ai chips are facing increasingly crucial challenges, particularly in scenarios requiring reliable cooling under different orientations and high-temperature conditions
-
(if 10.9) pub date : 2025-08-30
javad jeddizahed, simin anvari, paul a. webley, thomas j. hughesthis study proposes a novel polygeneration system that simultaneously produces power, hydrogen, and ammonia with net-zero co2 emissions. it integrates the oxy-combustion allam cycle for power, an alkaline electrolyzer for hydrogen, and the haber-bosch method for ammonia synthesis. the system leverages byproduct reutilization and heat integration to enhance efficiency and reduce energy consumption.
-
(if 10.9) pub date : 2025-08-30
mehdi azimi, mohammadjavad mahdavinejad, mansour yeganeh, zahra zamanithis study presents the algae autobioreactor (aab), an advanced photo-bioreactor system designed for architectural integration as windows, building facades, and shading elements. we developed the real-time image processing automation of the algae panel (ripaap) system to enable continuous monitoring of critical parameters including algal concentration, density, visible transmittance (vt), solar heat
-
(if 48.5) pub date : 2025-08-27
what decades of research can tell us about the causes of autism. plus, a meticulous single-atom version of an iconic physics experiment and how unicellular organisms are helping us uncover what sparked multicellular animal life.
-
(if 48.5) pub date : 2025-08-29
jiaxuan qi, drew c. schreiner, miles martinez, john pearson, richard mooneycorrection to: nature https://doi.org/10.1038/s41586-025-08694-9 published online 12 march 2025
-
(if 48.5) pub date : 2025-08-29
average expected lifespan is still increasing in high-income countries, but the rate of increase is slowing.
-
(if 48.5) pub date : 2025-08-29
listen to an audio version of a recent nature feature.
-
(if 48.5) pub date : 2025-08-29
bluesky posts about science garner more likes and reposts than similar ones on x.
-
(if 48.5) pub date : 2025-08-29
the professional-networking platform helped elena hoffer to launch a company and sparked a global conversation to re-imagine academia.
-
(if 48.5) pub date : 2025-08-29
analysis of almost 15 million people shows the trend increases with each decade, across cultures and generations.
-
(if 48.5) pub date : 2025-08-29
a new generation of researchers is using the platform to build audiences and monetize their knowledge.
-
(if 48.5) pub date : 2025-08-29
system that searches for signs of bad practice could help to weed out questionable titles.
-
(if 48.5) pub date : 2025-08-28
the creature might have been more than 3.5 metres long, with powerful jaws and serrated, flesh-cutting teeth.
-
(if 48.5) pub date : 2025-08-28
research shows that beer drinkers are split depending on which types of flavour chemicals they prefer.
-
(if 48.5) pub date : 2025-08-28
rumours that fuelled the great fear in revolutionary france were transmitted similarly to a viral disease. plus, glow-in-the-dark succulents and a new treatment for acne.
-
(if 10.9) pub date : 2025-08-29
huiwen wu, wenyi deng, mingtao hu, yaxin sumicrowave-assisted catalytic pyrolysis (macp) can convert sewage sludge into bio-oil for the production of fuels and chemicals, offering environmental and energy benefits. this study meticulously synthesized metal–organic framework (mofs)-derived ce-doped carbon-based materials to optimize bio-oil quality via the macp process over yce-fe/c catalysts. the results demonstrate that at a reaction temperature
-
(if 10.9) pub date : 2025-08-29
you wu, lexuan zhongclimate change will impact the affordability and independence of household green hydrogen systems due to shifting climate patterns and more frequent extreme events. however, quantifying these impacts remains challenging because of the complex interactions among climate, building characteristics, and energy systems in urban environments. this study presents an integrated modeling platform that couples
-
(if 10.9) pub date : 2025-08-29
jiufa cao, yuanhang chen, xiang shen, xiang gao, shitang kethe rapid expansion of offshore wind energy involves deploying large wind farms in clusters, creating complex aerodynamic interference that affects energy production. however, the comprehensive impact of atmospheric stability on the performance of these clusters is not yet fully understood, which hinders the optimisation of their layout and energy yield. this study tests the central hypothesis that
-
(if 9.1) pub date : 2025-08-29
beatriz urda-garcía, jon sánchez-valle, rosalba lepore, alfonso valenciaepidemiological evidence shows that some diseases tend to co-occur; more exactly, certain groups of patients with a given disease are at a higher risk of developing a specific secondary condition. here, we develop an approach to generate a disease network that uses the accumulating rna-seq data on human diseases to significantly match an unprecedented proportion of known comorbidities, providing plausible
-
(if 9.1) pub date : 2025-08-29
muyang lu, scott w. yanco, ben s. carlson, kevin winner, jeremy m. cohen, diego ellis-soto, shubhi sharma, will rogers, walter jetzthe niche is a key concept that unifies ecology and evolutionary biology. however, empirical and theoretical treatments of the niche are mostly performed at the species level, neglecting individuals as important units of ecological and evolutionary processes. so far, a formal mathematical link between individual-level niches and higher organismal-level niches has been lacking, hampering the unification
-
(if 9.1) pub date : 2025-08-29
dylon r. stephens, ho yee joyce fung, yan han, jue liang, zhe chen, joseph ready, james j. collinsschistosomes are parasitic flatworms that infect more than 200 million people globally. however, there is a shortage of molecular tools that enable the discovery of potential drug targets within schistosomes. thus, praziquantel has remained the frontline treatment for schistosomiasis despite known liabilities. here, we have conducted a genome-wide study in schistosoma mansoni using the human druggable
-
(if 9.1) pub date : 2025-08-29
zhi-wei liu, meng-qi ma, bo-wen sun, liang li, wang jiang, han-xiang zang, zhe bai, yang dong, shao-chun zhang, xiang-dong chen, chong-wen zou, guang-can guo, fang-wen sunthe room temperature manipulation of solid-state spins provides an opportunity to develop quantum applications under ambient conditions. local electromagnetic fields, that usually produced by current in micro/nanoscale metal wires, have been employed for the coherent driving and addressing of spin qubit. however, the fixed distribution limits the spatial selectivity and efficiency of qubit manipulation
-
(if 9.1) pub date : 2025-08-29
daniel s. seara, jonathan colen, michel fruchart, yael avni, david g. martin, vincenzo vitelliliving systems display complex behaviors driven by physical forces as well as decision-making. hydrodynamic theories hold promise for simplified universal descriptions of socially generated collective behaviors. however, the construction of such theories is often divorced from the data they should describe. here, we develop and apply a data-driven pipeline that links micromotives to macrobehavior by
-
(if 9.1) pub date : 2025-08-29
ji-ung jung, steve stippec, melanie h. cobbwith no lysine (k) 1 (wnk1) is essential for ion and volume homeostasis, sensing osmotic stress and activating pathways that regulate ion transport. its response to osmotic stress shares similarities with the function of the mechanosensitive ion channel piezo1. in this study, we show that yoda1, a piezo1 agonist, activates wnk1 downstream kinase targets oxidative stress-responsive 1 (osr1) and ste20/sps1-related
-
(if 9.1) pub date : 2025-08-29
amy rice, andriana c. zourou, myriam l. cotten, richard w. pastormembrane active peptides (maps) represent a diverse group of agents that disrupt the integrity of lipid membranes. one class of maps, antimicrobial peptides (amps), destroy bacteria by transiently porating the bacterial membrane causing leakage of cellular contents. transient leakage is classified as “graded,” where all vesicles in a population leak partially, or “all-or-none,” where some vesicles
-
(if 9.1) pub date : 2025-08-29
yukun sun, emily palmer, christopher dougherty, cade sbrocco, aspen shih, jena shields, chris rohbiological flyers periodically flap their appendages to generate aerodynamic forces. extensive studies have made significant progress in explaining the physics behind their propulsion in cruising by developing scaling laws of their flight kinematics. notably strouhal number ( st ; ratio of flapping frequency times stroke amplitude to cruising speed) has been found to fall in a narrow range for animal
-
(if 9.1) pub date : 2025-08-29
shivansh mahajan, ashley e. pall, yancheng e. li, timothy l. stemmler, douglas c. rees, william m. clemonsarsenite (as iii ) is toxic to all organisms due to its ability to tightly bind exposed thiols within cells. an important as iii resistance mechanism in prokaryotes involves proteins encoded by the ars operon. a central component of the ars operon in many bacteria is the cytoplasmic atpase, arsa, which orchestrates a series of nucleotide-dependent handoffs, starting with the capture of as iii by the
-
(if 9.1) pub date : 2025-08-29
samuel w. du, grazyna palczewska, zhiqian dong, julie c. lauterborn, balasankara reddy kaipa, alexander l. yan, rafał hołubowicz, siyoung ha, paul z. chen, christine m. gall, gulab zode, david r. liu, krzysztof palczewskiin vivo genome editing has the potential to address many inherited and environmental disorders. however, a major hurdle for the clinical translation of genome editing is safe, efficient delivery to disease-relevant tissues. a modality-agnostic reporter animal model that facilitates rapid, precise, and quantifiable assessment of functional delivery and editing could greatly enhance the evaluation and
-
(if 9.1) pub date : 2025-08-29
ueli schibler, flore sinturel, felix naef, alan gerber, david gatfieldin mammals, a hierarchically organized circadian timing system orchestrates daily rhythms of nearly all physiology. a master pacemaker in the brain’s suprachiasmatic nucleus (scn) synchronizes subsidiary clocks in most peripheral organs. by driving anabolic and catabolic cycles of proteins, lipids, and carbohydrates and by detoxifying endo- and xenobiotic components, the liver plays an important role
-
(if 5.7) pub date : 2025-08-29
asghar zajkani, michael khonsarithis paper presents an analytical framework for thermodynamical modeling of creep damage and fracture in materials through the lens of entropy production. building on the second law of thermodynamics and principles of irreversible processes, the study establishes a unified coupling between a phenomenological damage law and continuum damage mechanics. the model links creep deformation to internal entropy
-
(if 48.5) pub date : 2025-08-28
paralvinella hessleri is the first known animal to create orpiment, which was used by artists for centuries.
-
(if 48.5) pub date : 2025-08-27
drew e. terasaki hart, thảo-nguyên bùi, lauren di maggio, ian j. wang -
(if 48.5) pub date : 2025-08-27
shoichiro takeishi, tony marchand, wade r. koba, daniel k. borger, chunliang xu, chandan guha, aviv bergman, paul s. frenette, kira gritsman, ulrich steidl -
(if 48.5) pub date : 2025-08-27
tiwen lu, binhan sun, yue li, sheng dai, ning yao, wenbo li, xizhen dong, xiyu chen, jiacheng niu, fan ye, alisson kwiatkowski da silva, shuya zhu, yu xie, xiaofeng yang, sihao deng, jianping tan, zhiming li, dirk ponge, lunhua he, xian-cheng zhang, dierk raabe, shan-tung tu -
(if 48.5) pub date : 2025-08-27
frank f. lanfranchi, joseph wekselblatt, daniel a. wagenaar, doris y. tsao -
(if 48.5) pub date : 2025-08-27
juan l. gomez, christopher j. magnus, jordi bonaventura, oscar solis, fallon p. curry, marjorie r. levinstein, reece c. budinich, meghan l. carlton, emilya n. ventriglia, sherry lam, le wang, ingrid schoenborn, william dunne, michael michaelides, scott m. sternson -
(if 48.5) pub date : 2025-08-27
shiqi chen, yuhang li, yuntian wang, hanlong chen, aydogan ozcan -
(if 48.5) pub date : 2025-08-27
gayani senevirathne, serena c. fernandopulle, daniel richard, stephanie l. baumgart, anika liv christensen, matteo fabbri, jakob höppner, harald jüppner, peishu li, vivien bothe, nadia fröbisch, ian simcock, owen j. arthurs, alistair calder, naomi freilich, niamh c. nowlan, ian a. glass, april craft, terence d. capellini -
(if 48.5) pub date : 2025-08-27
susannah c. r. maidment, driss ouarhache, kawtar ech-charay, ahmed oussou, khadija boumir, abdessalam el khanchoufi, alison park, luke e. meade, d. cary woodruff, simon wills, mike smith, paul m. barrett, richard j. butler -
(if 48.5) pub date : 2025-08-27
stefano zapperi, constant varlet-bertrand, cécile bastidon, caterina a. m. la porta, antoine parent -
(if 48.5) pub date : 2025-08-27
today’s antibody therapies must be taken for life to avoid severe setbacks. researchers are pushing for a more durable treatment.
-
(if 48.5) pub date : 2025-08-27
demystifying itching, giving robots facial expressions, and other key studies and trials.
-
(if 48.5) pub date : 2025-08-27
research into the growing environmental problem of urban gullies highlights the challenging conditions under which many socially important studies are done.
-
(if 48.5) pub date : 2025-08-27
genetic and anatomical data reveal how the human pelvis acquired its unique shape, enabling our ancestors to walk on two legs.
-
(if 48.5) pub date : 2025-08-27
single-celled species that often stick together in colonies have researchers rethinking the origin of animals.