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Showing 6601 to 6650 of 8313 works
Spectral Decomposition of Frontal Submesoscale Dynamics and Eddy Splitting
Submesoscale dynamics play a crucial role in vertical transport and energy redistribution in the upper ocean but remain challenging to observe due to their small spatial and tempo…
OH Airglow for Ionospheric Seismology Applications from Instrumental Noise Characterization to Rayleigh Waves Detection…
Airglow layers provide an excellent tracer for observing upper-atmosphere dynamics, such as gravity waves. Conversely, seismic activity generates atmospheric waves that grow in am…
The Effects of Carbonate Precipitation on the Physical Properties of Basalt
To avoid the negative consequences of climate change, there is an urgent need to remove carbon dioxide from the atmosphere. Carbon mineralization—the conversion of injected CO 2 i…
Inversion uplift modeling calibrated with 10Be-derived catchment-wide denudation rates reveals a 6 Myr history of waxin…
Quantifying the balance between uplift and erosion is essential for understanding mountain landscape evolution, and river longitudinal profiles provide an effective archive of thi…
Validation of SWOT HR PIXC 2.0 based water levels on Danish lakes
Satellite altimetry has successfully monitored inland waters for more than 30 years and is increasingly important as the demand for freshwater grows and climate change accelerates…
Probing the Nature of Low-Frequency Earthquakes Through the Deconvolution of Tectonic Tremor
We resolve the low-frequency earthquake (LFE) activity within tremor from a compact area beneath southern Vancouver Island. Using LFE templates made from stacking thousands of nea…
Collapses of Hemispheric Available Potential Energy
The atmospheric circulation in the midlatitudes is maintained against dissipation by converting available potential energy (APE) into kinetic energy (KE). During winter, the varia…
Cold proton heating by high-frequency EMIC waves
Electromagnetic ion cyclotron (EMIC) waves are plasma waves found in Earth’s magnetosphere and ionosphere, as well as in the solar wind and planetary magnetospheres. They drive lo…
Oceanographic Drivers of Recruitment Variability in South Atlantic Jasus paulensis Populations
Effective fisheries management requires an understanding of the key influences on population variability. A fundamental driver of variability, particularly for isolated island pop…
Assessing Workforce Training Needs to Develop Integrative Controlled Environment Agriculture Curriculum
Controlled Environment Agriculture (CEA) integrates technology into plant systems to optimize crop performance. This case study summarized initial strides at developing a CEA curr…
Solar Wind-Driven Magnetospheric Current Variability During 2013 Storms: Ground and Space Observations
This study investigates the influence of solar wind dynamic pressure, particle density, and the Z-component of the interplanetary magnetic field (IMF Bz) variations on magnetosphe…
Hand-portable Spectrometer for Near-real Time Measurement of Metal Composition of Aerosols
Inhalation exposure of workers to particulate metals is a major concern in many occupational environments involving welding, metal-cutting, abrasive blasting, metal-working fluids…
Reducing Model Biases with Machine Learning Corrections Derived from Ocean Data Assimilation Increments
Large ocean Data Assimilation (DA) increments in the mixed layer reflect systematic biases in vertical mixing. These increments can be leveraged to derive bias corrections. We dev…
Surface wind extremes are stronger in the Northern Hemisphere Oceans than in the Southern Ocean
While the Southern Ocean is known to have the strongest annual-mean surface winds globally, it remains unclear whether surface wind extremes are stronger there than over the North…
In-situ Measurements of Giant Kelp (M. pyrifera) Motion
Kelp forests are an important coastal ecosystem, supporting nearshore fisheries, carbon sequestration, and ocean acidification mitigation. Giant kelp (Macrocystis pyrifera), commo…
Mechanistic evaluation of benthic carbon sequestration as a marine carbon dioxide removal strategy
Biotic ocean-based carbon dioxide removal (CDR) methods rely on various mechanisms to sink organic carbon to ocean depths, ultimately relying on seafloor burial to trap carbon. Ho…
Galactic Cosmic Ray Ionization on Uranus; Geomagnetic Latitude Dependencies.
Galactic Cosmic Rays (GCRs) are a major source of atmospheric ionization, influencing ion abundance, aerosol formation, and electrical processes. GCR-induced effects are expected …
Improving multisite precipitation generators based on generalised linear models
Precipitation generators are statistical models used to produce synthetic sequences of (multisite) precipitation for hydrological applications such as flood risk assessment and wa…
A Systematic Review of the Ecosystem-Atmosphere Carbon, Water, and Energy Fluxes in India: Preliminary Findings and Fut…
India is the most populous nation and among the most rapidly growing economies in the world. Agricultural lands cover ~53% of its geographical area, which together contribute to s…
Methane and Ethane Emission Rates, Intensities, and Trends: Aircraft Mass Balance Insights over the Denver-Julesburg Ba…
Despite a 2.1-fold increase in oil and gas (O&G) production from 2012 to 2021 in the Wattenberg Field (WF) area of the Denver-Julesburg Basin (DJB), total methane (CH4) emissio…
Detailed Seismological Observations from the M L 5.6 Reno Earthquake Sequence, the Largest Induced Seismic Event in Can…
The ML 5.6 mainshock within the Reno earthquake sequence in northern Alberta represents the largest induced event in Canada, and is among the largest such events globally. We use …
Numerical parameter-space studies of various types of thundercloud gamma-ray emissions
Until recently, mainly two types of hard radiation were observed in thunderstorms: intensive, short-lived terrestrial gamma-ray flashes (TGFs) and weak, long-lasting gamma-ray glo…
Urban Forests and Their Influence on Pollution Levels Across Urban Landscapes
To better understand the effects of urban forests on major cities and statewide urban areas in the United States, the USDA Forest Service’s Urban Forest Inventory and Analysis (FI…
Unraveling the Controls of Soil Moisture and Atmospheric Water Demand on Critical Soil Moisture Variability Across Indi…
Critical soil moisture (CSM) threshold marks the point at which vegetation shifts from energy- to water-limited conditions, constraining photosynthesis and evapotranspiration proc…
The relationship between the magnetometer data derived GIC index and measured GIC in high voltage transformers in Austr…
Geomagnetically induced currents (GICs) are telluric currents driven by space weather that can adversely impact high voltage transformers in electricity supply networks. It is oft…
Deep Water Renewal in the Amerasian Basin: Updates from Natural and Anthropogenic Tracers
The deep waters of the Amerasian Basin in the Arctic Ocean are among the most isolated in the modern Arctic Mediterranean Sea (e.g., Schlosser et al., 1997). In this study, we use…
Juno Observations of Large-Scale Azimuthal Fields and Flows in Jupiter’s Nightside Magnetosphere: Field-Aligned Current…
Using the methodology of Cowley et al. (2025, https://doi.org/10.1029/2025JA033993), we employ ~8 years of Juno azimuthal magnetic field data to derive colatitude profiles of Jupi…
Earthquake rupture dynamics from Graph Neural Networks
Earthquakes arise from tectonic loading of complex fault systems consisting of heterogeneous material parameters, geometry, rheology, and prestress. All of those are subject to…
NATURE CLIMATE CHANGE
Extended Data Fig. 5 | Snowmelt increases during winter months are widespread. Geographic distribution of the monthly melt trends shown in Extended Data Fig. 4 for stations with d…
Can Terrain Induce Moist Absolutely Unstable Layers and Enhance Extreme Rainfall?
Extreme rainfall events in Taiwan pose significant forecasting challenges due to complex multiscale interactions. Although orographic lifting is known to trigger convection, its r…
Dynamic Integration of Grace-Based Water Storage into Global Hydrological Models Using Machine Learning
Groundwater storage is a critical component of the hydrologic cycle. Accurate representation of groundwater storage dynamics is crucial for water availability estimates in global …
From spinning sea ice floes to ocean enstrophy spectra in the Marginal Ice Zone
Quantifying kinetic energy (KE) and enstrophy transfer, mixing, and dissipation in the Arctic Ocean is key to understanding polar ocean dynamics, which are critical components of …
A Lagrangian View of Water Contribution and Property Transformation in the Upper Limb of the AMOC Based on GLORYS12v1
This study examines the pathways that supply the upper limb of the Atlantic Meridional Overturning Circulation, utilizing OceanParcels and GLORYS12v1 velocity fields from 1993 to …
The upper crustal structure of the Eifel volcanic region (southwest Germany) from local earthquake tomography using Lar…
From September 2022 to August 2023, a temporary large-N seismic experiment with more than 494 station locations was conducted in the Eifel volcanic fields of southwest Germany, wh…
Using Machine Learning to Predict Phytoplankton Blooms in the Salish Sea
Strong phytoplankton blooms occur every spring in the Salish Sea, but vary significantly, spatially and temporally. Natural variability and climate change make the prediction of t…
Disequilibrium and soft tissue pump contributions to glacial CO2 drawdown
A more ‘efficient’ biological pump is thought to have played a key role in glacial CO2 drawdown, with two principal mechanisms invoked to stem the CO2 ‘leak’ from the modern South…
Widespread Ediacaran-Ordovician Leaky Transform Faults in the Midcontinent, USA: Evidence, Impact, and Tectonic Mechani…
We investigate the NW-SE basement trends of the U.S. Midcontinent, often cited as Proterozoic in age. From a reduced-to-pole magnetic anomaly map, we map basement lineaments over …
Evaluation of continuous formaldehyde measurements in ambient air
Formaldehyde is an important hazardous air pollutant (HAP) that is a leading driver for HAP related cancer risk in the United States. It is emitted directly by numerous anthropoge…
Climate Change Research in Low- and Middle-Income Countries: Producing Policy-Relevant Knowledge Amid Scarce Funding
Climate change is now a reality, one that requires and will require robust scientific information to guide mitigation and adaptation policies. While this is true for all countries…
The impact of deforestation in the Amazon basin on the integrity of tropical western Atlantic meta-ecosystem
The Amazon Basin and the tropical Atlantic form a hydroclimatic system that regulates the resource and energy flows connecting the tropical western Atlantic meta-ecosystem. Curren…
Environmental Conditions Impacting Northwest Passage Sea Ice
As Arctic sea ice loss increases open water in the Northwest Passage, understanding the drivers of sea ice concentration (SIC) becomes crucial. We investigate the environmental fa…
Reconciling measurements of black carbon in a cold and dark urban environment: Insights from the ALPACA 2022 campaign i…
Fairbanks, Alaska experiences severe winter pollution under cold, dark conditions, making it a unique location for studying black carbon and brown carbon optical properties. The 2…
A One-dimensional Ecosystem Model Accurately Predicts Multiple Pathways of Methane Emissions with Constrained Uncertain…
Reservoirs are important contributors to methane (CH4) emissions to the atmosphere, but the magnitude and spatiotemporal variability of their fluxes remain uncertain. Process-base…
Detection of Hydrological Anomalies in Major Iranian Rivers Using SWOT Data and LSTM Autoencoder
Hydrological anomalies in Iranian rivers have significant implications for water resources management, flood risk mitigation, and ecosystem sustainability. In this study, we analy…
Post-Drought Rehydration Induces Divergent Shifts in Soil Microbial Communities: A Comparative Study of Fungal and Bact…
In the midst of frequent and multiple global extreme hydrological events (e.g., drought), numerous studies have focused on the effects of drought on soil microbial community com…
Interpretable Soil Water Retention Prediction Using Hierarchical Attention Networks with Uncertainty Quantification
Understanding which soil properties control water retention at different moisture states remains a critical challenge for predicting how soils respond to management and environmen…
Constructing Digital Elevation Models from Single Synthetic Aperture Radar Images
Traditional radar-based methods of generating topography involve complex dual-antenna or formation-flying satellite configurations, interferometric processing, and specialized exp…
First-year observations from the Meteosat-12 Lightning Imager: flash properties and LI-FCI relationships
The Lightning Imager (LI) is an optical space-based lightning detector on board the imager platforms of the Meteosat Third Generation program. It started delivering data in July 2…
CNRM-ESM2-2: development and evaluation of an updated version of the CNRM-CERFACS Earth System Model
This study introduces CNRM-ESM2-2, the improved version of the Earth System model of second generation developed by CNRM-CERFACS. CNRM-ESM2-2 offers an improved representation of …
Comparison of Daily Ozonesonde Measurements and Chemical Reanalyses over South Korea Based on 2021 Pre-ACCLIP Data: An …
This study investigates an ozone intrusion event observed during the Pre-Asian Summer Monsoon Chemical & Climate Impact Project (Pre-ACCLIP) in August 2021, using 26 consecutive d…
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