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Showing 40651 to 40700 of 59105 works

From Progress to Transformation: A Systems-Based Index for Measuring Agrifood Systems Transformation

This paper introduces the Agrifood Systems Transformation Index (AFSTI), a systems-based framework for measuring agrifood systems transformation as a multidimensional, goaloriente…

VolcAshDB open services for visualization and semi-automated classification of volcanic ash particles

Volcanic ash particles contain critical pieces of information about their origin and the processes driving the eruptive activity. However, the classification of particles into dif…

A prescribed wave probe reveals phase hidden vortex force memory in turbulence

Phase averaging closes the equations of multi scale flows by removing bilinear couplings with vanishing one time means. Their two time correlations can still survive. We test this…

Changes in soil moisture availability and water yield in response to longleaf pine restoration in southeast Texas

Our study, based in Trinity County, Texas, focused on whether strategic management of longleaf pine forest could promote a less water-intensive land cover type. We modeled soil ev…

Dueling dynamics of low-angle normal fault rupture with splay faulting and off-fault damage

Despite a lack of modern large earthquakes on shallowly dipping normal faults, Holocene Mw>7 low-angle normal fault (LANF; dip<30°) ruptures are preserved paleoseismically a…

The Geological Pathway Diversity Model (GPDM): A Unified Classification and Predictive Framework for Anomalous Luminous…

Atmospheric plasma phenomena — persistent luminous orbs, recurrent earth lights, and earthquake lights observed at geographically distributed sites worldwide — share a common mech…

Reconstructing Land Surface Temperature for Cloud-Covered Regions: A Review of Methods

Understanding surface thermal conditions is essential for studying ecosystem responses, hydrological processes, and climate-driven environmental change. Land Surface Temperature (…

Knowledge for ambitious, integrated, value-explicit and just collective actions towards global biodiversity targets

Parties to the Convention on Biological Diversity (CBD) agreed upon goals and targets for biodiversity in the Kunming-Montreal Global Biodiversity Framework (GBF). The success of …

Width-Saturated Fault Scaling and AI-Driven Seismic Hazard: A Global First-Principles Machine Learning Framework

Traditional probabilistic seismic hazard analysis (PSHA) relies on empirical magnitude-area scaling relationships that systematically overestimate energy release in large, geometr…

Hydrogeology and assessment of the effect of oil-production activities in the Midway Valley area, western Kern County, …

The southwestern San Joaquin Valley, California includes oil fields and oil-field water disposal facilities, (ponds and injection wells). The Tulare Formation and overlying alluvi…

Association Between Coastal Water Exposure and Urinary Tract Infection in Adult Females ​

Gastrointestinal illness is a known risk of swimming in coastal waters which are contaminated by sewer overflows, septic tanks, domestic pets, or wildlife. Limited research has as…

Terrestrial formation of calcium sulfate and carbonate assemblages in Atacama CO chondrites: Implications for Martian e…

Evaporites are frequently reported in carbonaceous chondrites from hot and cold deserts, yet their origin remains debated between formation on the parent body or by post-fall terr…

Accretionary Pedogenesis and Holocene Climate Evolution in Black Soil Region of Northeast China: Evidence from a Sedime…

The black soil region of the Songnen Plain, one of the world's three major black soil belts, is critical for China's grain security, yet the formation mechanism of its thick, orga…

How Would You Like Your SAR Flood Model? A Full-Stack, AI-Enabled Perspective on Operational Flood Mapping

Flood mapping with synthetic aperture radar (SAR) has long been framed primarily as a problem of improving inundation detection algorithms. That framing has produced major advance…

A Google Earth Engine Tool for Mapping Key Metrics of Glacier Health from Space

Satellite-based observations enable monitoring of glacier health metrics, essential for assessing glacier response to climate change and the environmental services they provide. H…

Estimating the ice thickness and water depth of a frozen lake using flexural waves recorded by distributed acoustic sen…

Information about frozen lakes, including ice rigidity, ice thickness, and water depth, is essential for both environmental studies and practical applications. Although these prop…

Geospatial Machine Learning for Predicting Flash Flood Response at Ungauged Appalachian Watersheds: Terrain, Soil, and …

Flash floods remain among the deadliest weather hazards in the United States, yet the majority of flood-prone watersheds in the Appalachian region lack streamflow monitoring. Pred…

Geostatistical Assessment of Shallow Groundwater Risk in Urban Coastal Virginia: A Case Study from Virginia Beach

Urban groundwater assessments in coastal cities often rely on public monitoring datasets that are spatially uneven and temporally discontinuous. This study evaluates shallow groun…

Increasing Floods and Intensifying Droughts: The Future of Hydrological Extremes in a Warming Climate

Understanding how climate change alters the frequency and severity of hydrological extremes is critical for anticipating regional vulnerabilities and guiding adaptation. In this s…

Paleoarchean seawater and seafloor hydrothermal processes: insights from 3.5 to 3.3 Ga carbonate geochemistry

Carbonates (3.5 to 3.3 Ga) in the East Pilbara Terrane (EPT), Western Australia, including interstitial carbonate between pillow basalts, fracture-filling calcite, sedimentary car…

Structural–carbon decoupling and forest structural thinning in degrading forests of Southwestern Nigeria using GEDI LiD…

Accurate monitoring of forest degradation requires indicators that capture both structural condition and carbon dynamics. While canopy height derived from spaceborne LiDAR is wide…

Agent-based Modelling of Microbialite Formation through Sedimentation and Precipitation Dynamics

Fossil microbialites resulting from the interplay of sedimentation and microbially induced precipitation are among the oldest evidence of life on Earth and help geobiologists inte…

Land-use change impacts on multidimensional well-being: insights from tropical forest frontiers in Madagascar, Myanmar …

Tropical forest frontiers are undergoing rapid land use change due to expanding global demands for agricultural commodities and conservation efforts. These changes profoundly affe…

Anthropogenic acceleration of the leaky nitrogen cycle across the global land-river continuum

Lateral nitrogen transfer (LNT) along the land-river continuum plays a critical role in regulating global nitrogen (N) cycling and its feedbacks to climate, yet it remains poorly …

Prediction of Land Surface Temperature under overcast skies using Data Fusion and Deep Learning approach

Land Surface Temperature (Ts) is an essential input to drive surface energy balance for modelling terrestrial ecosystem processes. It serves as a vital indicator of drought, globa…

Beyond the 100-kyr and 41-kyr dichotomy: ~76- and ~52-kyr signals and forbidden periodicities in Quaternary glacial cyc…

While the Mid-Pleistocene Transition (MPT) is often termed a shift from 41-kyr to ∼100-kyr glacial cycles, this binary perspective fails to capture the nuanced spectral evolution …

How does green innovation support carbon neutrality? A global bibliometric analysis of research trends and thematic evo…

Global attention is shifting to climate change, with carbon neutrality acting as a global development strategy since the Paris Agreement to emphasize the strict control and mitiga…

Learning-Based Methods and the Future of Numerical Ocean and Sea Ice Modeling

The field of operational oceanography is undergoing a significant evolution with the increasing integration of artificial intelligence (AI) methods, which are complementing and, i…

Spatiotemporal evolution of temperature extremes across India’s agro-climatic zones (1951–2025)

Long-term changes in temperature extremes are a robust signature of anthropogenic climate change, yet their spatial structure across India’s agro-climatic zones (ACZs) remains ins…

Fractal Tomography and the Fisher Information Barrier of Seismicity: Addressing the Origin of Dual Paradoxes via Precis…

The spatial organization of seismicity presents dual multi-decade paradoxes: (1) earthquake catalogs exhibit quasi-planar correlation dimensions (D2 ≈ 2.0–2.6) despite volumetric …

Lowering barriers to probing high-frequency variations in river chemistry through a frugal machine learning-based frame…

High-frequency river chemistry monitoring is crucial for capturing transient hydro-geochemical variations and ensuring water security, yet its implementation is limited by logisti…

An End-to-End Workflow for Processing Multilingual Stakeholder Workshop Data: A Soil Health Case Study

This paper presents an end-to-end workflow for the collection, analysis, and dissemination of multilingual stakeholder workshop data related to soil health. Stakeholder workshops …

Unravelling long-term temporal dynamics of the invasive fruit fly Bactrocera dorsalis along an altitudinal gradient in …

Bactrocera dorsalis (Hendel) is the most economically important invasive fruit fly in sub-Saharan Africa, yet long-term empirical evidence linking its seasonal dynamics to environ…

Climate variability introduces uncertainty into future emissions pathways

Uncertainty in long-term climate outcomes arises not only from physical processes but also from societal responses to climate variability and change. Here we embed a range of temp…

River Paradigm for Sedentary Mammoth Hunters

Simple forensic systems analysis of Upper Paleolithic mammoth procurement, including analysis of foraging radii, taphonomic representation, portability, caloric costs, hunting and…

The Evolution of Digital Twins in Hydrology and Environmental Science: From Physical Models to AI-Assisted Autonomous …

Digital Twin (DT) technologies have emerged as transformative framework in hydrology, enabling adaptive, real-time modeling of water systems through data-driven intelligence. This…

Persistent Geochemical Zonation (“Striping”) within the Galápagos Mantle Plume

Some hotspot tracks, such as those formed by the Hawai’i and Galápagos mantle plumes, exhibit long-lived cross-track isotopic zonation, thought to reflect the streaking out of het…

Coupling Coordination and Driving Mechanisms of Land Use and Ecosystem Service Value in the Central Yunnan Urban Agglom…

ABSTRACT Research Content: This study focuses on the Central Yunnan Urban Agglomeration, analyzing the spatiotemporal evolution characteristics, coupling coordination relationship…

HydroScholar AI: A Collaborative Agent for End-to-End Automated Hydrological Research Lifecycle

Hydrological research relies on multi-stage computational workflows that are often slow, fragmented across disparate tools, and inconsistently documented, limiting reproducibility…

Assessing Future Temperature and Precipitation Responses to Solar Radiation Management in Bangladesh: A Comparative Ana…

Bangladesh is among the most climate-vulnerable nations globally, facing compounding risks from rising temperatures, shifting precipitation patterns, and intensifying extreme even…

From geochemical to biogeochemical cycles: an organizational view of how (and why) life shaped its conditions of existe…

Since the seminal work of Maturana and Varela, the Organizational Approach (OA) has defended an organism-centered view of life. This paper argues that the OA must be extended to i…

Calculation of Slope Terrain Movement Rate from Tree Trunk Deformation

Movement of terrain on slopes, unless intense, as in the case of landslides, is practically imperceptible and the deformed trunks of trees growing on slopes are detectors of these…

Inverse computational morphology of debris and alluvial fans

In mountain areas, debris flows and fluvial transport often build up conical deposits at the confluence between steep tributaries and trunk rivers. The resulting debris and alluvi…

Modeling PDC cutter-rock interactions using finite discrete element method for geothermal drilling applications

Polycrystalline diamond compact (PDC) cutters are used in geothermal energy drilling operations as they are exceptionally effective due to their strength and resistance to abrasio…

Automated Detection of Slow Slip Events from InSAR: Application to the North Anatolian Fault

The growing volume of InSAR time series offers new opportunities to systematically detect transient aseismic deformation, but identifying low-amplitude slow slip events (SSEs) rem…

PharmGuard: A blockchain and LLM-integrated framework with provenance-aware anomaly scoring for securing pharmaceutical…

Counterfeit and substandard medicines remain a major global health threat, underscoring the need for end-to-end traceability and proactive monitoring across pharmaceutical supply …

Paleomagnetic data from the Qaidam Block quantify post-middle Triassic convergence preceding eastern Eurasian assembly

Amalgamation of East Asian blocks with Eurasia involved progressive closure of several oceanic basins preserved as sutures. Since the Permian, the North China Block has undergone …

Quantifying the Regional Dynamics and Redistribution of Physical Vulnerability in Least Developed Countries

In the margins of the accelerating development of digital technology worldwide are the Least Developed Countries (LDCs), which continually face an exacerbated risk crisis at the i…

Simulation of Groundwater Flow To Evaluate Hydrogeologic Controls on a PFAS Plume, Coakley Landfill Superfund Site, Roc…

Per- and polyfluoroalkyl substances (PFAS), including perfluorooctanoic acid (PFOA) and perfluorooctanesulfonic acid (PFOS), have been detected at combined concentrations above 2,…

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