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Showing 7601 to 7650 of 8313 works
Pinpointing High-Yield Climate Windows via a Satellite-Powered RF-GDM Framework for Four Staple Crops
Global climate change is amplifying droughts, floods, and temperature extremes, threatening the productivity of the world’s most important staple crops. To support climate-resilie…
Characterizing the Vertical Wind Profile at a Forested Mountain Site for Potential Wind Energy Applications
The assessment of wind energy potential in mountainous regions (particularly over forested areas) remains a challenge due to limited observations, less well understood interaction…
Geomorphological Analysis of Martian Chloride Salt-Bearing Deposits
Remote sensing data have identified numerous chloride salt-bearing deposits across the Martian southern highlands. Due to the high solubility of chloride salts, these deposits may…
Real-Time Flash-Flood Prediction Using GNSS Water Vapor Observations and Deep Learning
Extreme hydrometeorological events replenish water resources but can also trigger catastrophic flash floods, infrastructure damage, and loss of life. In California, landfalling at…
Reconciling Coupled Thermal-Water Evolution Models of Earth with Observations through Variable Regassing Efficiency
Reconciling Earth’s thermal evolution with geochemical observations remains a fundamental challenge, as parameterized convection models predict high present-day Urey ratios incons…
Synthesis, Calibration and Aqueous-Processing of Limonene β-Hydroxyhydroperoxides
Limonene is a monoterpene emitted by vegetation and a common ingredient in consumer products. It plays a significant role in atmospheric chemistry due to its high reactivity with …
CaMa-Flood-GPU: A GPU-based hydrodynamic model implementation for scalable global simulations
Floods are among the costliest natural hazards, demanding scalable models to simulate river and floodplain dynamics at a global scale. The Catchment-based Macro-scale Floodplain (…
Geochemical Response of Sulfate-Rich Expansive Soils Treated with Light-Burned Magnesium Oxide (MgO)
A major drawback of sulfate-rich expansive soils is the potential for post-construction heave in pavements when treated with calcium-based stabilizers. The chemical interaction …
Thermospheric Energy and Heating Due to Upward Propagating and In Situ Generated Tides During Solar Cycle 24
We investigate vertical and horizontal energy transport and associated heating in the thermosphere due to both upward propagating and in situ generated migrating and nonmigratin…
Hydrologic Connectivity-Based Descriptors for Capturing Spatial Heterogeneity in Large-Sample Hydrologic Modeling
Lumped basin representations are a cornerstone of hydrologic modeling, supporting applications ranging from regional prediction in ungauged basins (PUBs) to conceptual and semi-di…
Regional uncertainty in future cold extremes in North America
North America has experienced high-impact cold air outbreak (CAO) events in recent decades despite a winter warming trend. Many studies agree CAOs will eventually become weaker an…
Remote Sensing to Predict Climate-Sensitive Pathogens: a Review
Climate-sensitive infectious pathogens native to the aquatic environment require determination of hydrological and ecological conditions that support their growth and proliferatio…
Anti-Repeating Earthquakes at Intermediate Depth in the North Chilean Subduction Zone: Observations of a Very Rare Phen…
To date, there are only few well documented examples of anti-repeating earthquakes worldwide. These are pairs or families of events with highly anti-correlated waveforms, where on…
Coral Reefs in the Indonesian Seas Threatened by Heat and Cold Stress
Heat accumulation and rising sea surface temperatures (SST) are currently major stressors for coral reefs worldwide. Coral reefs are also impacted by cool SST anomalies, although …
Tsunami traveling ionospheric disturbances triggered by the 29 July 2025 Mw 8.8 Kamchatka Earthquake observed in Japan …
The 29 July 2025 Mw 8.8 Kamchatka earthquake generated notable seismic and tsunami waves. The total electron content (TEC) derived by more than 1,400 ground-based GNSS receiving s…
The Financial Toll of Climate-Induced Crop Losses
The detrimental impacts of climate change to global agriculture are well documented, but the financial consequences of these climate-driven crop losses remain underexplored. Here,…
Surface Energy Partitioning Biases in Major Reanalyses Revealed by Soil Moisture Drying Dynamics
Identifying the flux partition regimes between soil moisture (SM) and evaporative fraction (EF, ratio of evapotranspiration to available energy) are important for understanding th…
Tracking Drought Over Time from Remote Sensing Data: A Comparative Index-Based Study in Bundelkhand Region, India
Drought is intensifying at an accelerating rate across India, posing serious challenges to human populations and socio-economic development. This underscores the critical need for…
Influence of emission inventories and secondary organic aerosol chemistry on simulated fine particulate matter over the…
Accurately modeling ambient fine particulate matter (diameter <2.5 microns, PM2.5) is crucial to air quality management. We evaluate how uncertainties in biomass burning (BB) emis…
Mixed layer depth in the PMIP4 midHolocene simulations: comparison to new proxy data in North Atlantic deep convection …
The ocean mixed layer plays an important role in the climate system as it regulates energy fluxes at the ocean-atmosphere interface. Its representation in climate models is thus c…
Robust Filtering of Space-Borne Laser Altimetry for Tides Derivation
The Love number $h_2$ is a crucial parameter for understanding the interior structure and rheology of Mercury. However, its estimation is challenging due to the presence of Cauchy…
Robust Clustering of Ambient Noise Correlations Using Symmetric Variational Autoencoders for Enhanced Surface-Wave Imag…
The theory of passive seismic interferometry proposes the extraction of coherent subsurface response by cross-correlating ambient noise recordings and stacking them over time. Thi…
An AI Emulator of Holton-Mass Stochastic Sudden Stratospheric Warming with Faithful Dynamical Representation and an Int…
Extreme climate events like sudden stratospheric warmings (SSWs) are rare yet impactful, posing significant modeling challenges due to their infrequent occurrence in historical da…
Data-based estimates of ocean carbon uptake biased high from neglect of submonthly atmospheric pressure variability
Current estimates of the global ocean carbon sink based on measurements of CO2 fugacity are inconsistent with those obtained from global ocean biogeochemistry models. Here we inve…
Disentangling compound stress preceding a harmful algal bloom in a lowland river
Multiple stressors can interact across temporal and spatial scales to gradually destabilize freshwater ecosystems by increasing their sensitivity to extreme events. Using two deca…
Building Collective Intelligence Networks for Flourishing Scientific Communities
Scientific communities are straining under mounting challenges—knowledge fragmentation, outdated publication processes, institutional erosion and funding cuts—that threaten our ca…
Scalable and Optimized Terrain Parameter Computation with the GEOtiled-SG Framework
Spatial terrain parameters (TPs), such as slope, aspect, curvature, and catchment area, are crucial for understanding natural phenomena, including runoff generation, erosion, soil…
Bursty Energization of O$^{+}$ by Compressional ULF Waves in High-Latitude Boundary Layers observed by MMS During the R…
We present Magentospheric Multiscale (MMS) observations of heavy ions energization during the recovery phase of the 11-12 May 2024 Gannon superstorm. Bursty enhanced O$^{+}$ ion f…
Measuring Snow Water Equivalent (SWE) at Multiple Scales by Cosmic Ray Probes
The challenge of measuring the amount of water stored in mountain snowpack as SWE is usually addressed by a combination of computational modelling, meteorological observations and…
Simulations of Polar Cap Ionosphere Lifted F2 Peaks and Comparisons to Observations by Incoherent Scatter Radar.
Incoherent scatter radars (ISR) in the polar cap sometimes observe the ionospheric F2 peak height (hmF2) being lifted to unusually high altitudes (exceeding 400 km). The physical …
Simultaneous Megapluvials in Southwestern North and South America During the Last Millennium
Decadal-scale droughts, known as megadroughts, occurred in southwestern North and South America (NASW and SASW) over the past millennium, including simultaneous events. Similarly,…
Connecting Scales of Soil-Moisture Measurements by Cosmic Rays Neutron Sensing
Cosmic Rays Neutron Sensing (CRNS) emerged among proximal sensors as a reliable option for filling the scale gap between point probes and remote sensing. CRNS consists in detectin…
Agricultural Non-Consumptive Water Use Estimation and Water Management Performance Assessment Through a Remote Sensing-…
In Utah, significant agricultural water demand (75% of available water) combined with arid climate and population growth puts pressure on existing water resources. Also, Utah clim…
Invisible ship tracks produce mean-state cloud microphysics perturbation in tropical trade cumulus
Aerosol effects in cumulus-topped boundary layers remain relatively unconstrained and drive uncertainty in climate modeling. We assess the impacts of shipping aerosol on trade cum…
Insights from two decades of seismicity at Columbia Glacier
We use Columbia Glacier as a case study to demonstrate how seismically cataloged calving events in Alaska can track glacier evolution over two decades. By combining this catalog–a…
Calibrating Low-Cost Air Quality Sensors for High Accuracy PM2.5 Measurements Using Machine and Deep Learning, Enabling…
In recent years, air quality has decreased substantially because of increasing levels of harmful pollutants from various industrial practices, vehicle emissions, and wildfires. Pa…
A causal examination of the solar influence on Holocene climate
Variations in Total Solar Irradiance (TSI) have long been hypothesized to influence global mean surface temperature (GMST) on centennial to millennial timescales, but empirical ev…
River meander development by bar-push and bank-pull during cyclic hydrographs in a field-scale experimental channel
Under equilibrium conditions, gravel-bed rivers widen and narrow as bar-push and bank-pull wax and wane through individual floods, yet over decades the channel often holds near co…
Storms, Sea Ice, and Microseismic Noise in Alaska
Using 155 distributed seismic stations spanning Alaska and western Canada, we document how environmental factors like storms and sea ice influence microseismic noise. We examine p…
Behaviors of Interhemispheric Coupling in Different Boreal Winter Subseasons During Major SSWs
This study utilizes 45 years of WACCM-X simulations with Specified Dynamics and 22 years of Aura MLS observations to explicitly differentiate the behaviors of interhemispheric cou…
TITUS (Technology Innovation Thermoradiative Uranus Smallsat): a companion satellite for enhanced Uranus magnetospheric…
The Technology Innovation Thermoradiative Uranus Smallsat (TITUS) is a proposed smallsat technology demonstration concept mission to showcase an innovative power source utilizing …
Enhancing Low-Cost Sensor Reliability for Air Quality Monitoring using Deep Learning and Monte Carlo-based Uncertainty …
Increasing levels of harmful air pollutants, particularly particulate matter smaller than 2.5 µm (PM2.5), pose a significant global public health risk. While accurate monitoring i…
Directional Dynamics of Fog: Irreversibility and Causal Coupling with Turbulence
Fog prediction remains challenging because the physical processes governing its lifecycle evolve across time scales and do not follow reversible or stationary dynamics. Using high…
The Evolving Decline of Landfast Sea Ice in Northern Alaska and Adjacent Waters: Results from an Updated Climatology
We present a new 27-year record of landfast sea ice extent in northern Alaska and adjacent waters, which uses ice chart data to extend a previous analysis based on synthetic ape…
How Exposure Data Synthesis Choices Shape our Understanding of Disaster Risk
High-fidelity regional simulations offer powerful tools for disaster risk management, providing rich quantitative insights into potential impacts and the effectiveness of mitigati…
Bioerosion drill holes increase carbonate dissolution in the planktonic foraminifer Globigerinoides ruber
Planktonic foraminifera are instrumental in reconstructing paleoceanographic and paleoclimatic conditions. However, preferential dissolution can significantly bias both assembl…
Poromechanics of particle remobilization and interface stiffness of dynamically stressed fractured rock
A range of natural (teleseismic waves) and industrial sources (hydraulic stimulation) of stress perturbations in the subsurface can alter the poromechanical response of fractured …
Smartphone Carrier Phase TEC: A Study Across Ionospheric Spatio-Temporal Scales
This study explores the potential of dual-frequency smartphones as accessible tools for citizen science in ionospheric research.While prior work by Smith et al. (2024) demonstrate…
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