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Showing 701 to 750 of 59105 works
Combination of Internal Variability and Forced Response Reconciles Observed 2023-2024 Warming
The record-breaking global mean surface temperature (GMST) in 2023 and 2024 came as a surprise to the scientific community, raising the question whether it provides evidence for a…
Enhancing the Upper Boundary Layer Damping Scheme for km-scale ICON: A Question of Wavelength
The upper boundary condition in atmospheric models has a pronounced impact on stability and performance. At the same time, the choice of damping settings can severely impact atmos…
Calcium Carbonate Dissolution in Coastal and Shelf Sediments and the Global Marine CaCO3 Budget
Calcium carbonate (CaCO3) dissolution plays a key role in the marine carbon cycle and the regulation of atmospheric CO2 levels across geological time scales. Until now, most atten…
Characterization of Regional Space Weather Conditions in Mexico During Solar Minimum 24/25: Baseline for Severity Scale…
Using observations from LANCE’s ground-based network, we characterize regional space weather conditions in Mexico during the solar minimum 24/25 (2018—2020). Data analyzed inclu…
Climate Experts’ Review of the DOE Climate Working Group Report
On behalf of the more than 85 experts who contributed to the Climate Experts’ Review of the DOE Climate Working Group Report, we are writing to submit this compendium of public co…
Towards Reconciling Bottom-up and Top-down Estimates of Rotterdam N2O and CH4 Emissions
Cities are key areas for implementing measures to reduce greenhouse gas emissions; however, large uncertainties exist in both “bottom-up” inventories and “top-down” estimates of u…
Gravity Anomalies from Deep Mantle Iron Spin Transitions: A Planetary Laboratory for Quantum Gravity Models and General…
Recent results by Gaugne Gouranton et al. (2025, GRL) revealed transient gravity anomalies detected by GRACE during phase transitions in the lowermost mantle (D″). These signals, …
Coastal Marine Carbon and Air-Sea Fluxes Quantified from pH Sensors on an Extended AUV Deployment
For the first time, the Autosub Long Range (ALR) completed a fully-autonomous, long-distance (2000 km) scientific mission, delivering new insight into coastal carbonate dynamics a…
Joint Analysis with Swarm and Ground Stations: Ionospheric Current System and Geomagnetically Induced Currents
Sudden changes in the ground magnetic field, driven by geomagnetic activity, can ultimately generate geomagnetically induced currents (GICs), which can have a significant impact o…
The Net Radiative Forcing from Ozone-Depleting Substances and its Uncertainty
The effective radiative forcing of long-lived ozone-depleting substances is large, around 15-20% of CO2. Their net effective radiative forcing, which considers the wider chemical …
Hydrology Tool Set (HTS): A Suite of Online Tools and Models for Open Science
Hydrology Tool Set (HTS; http://www.hydrotools.tech) integrates a suite of free online hydrology tools and models. These can be used for advancing the understanding of local and w…
AVIRIS-3 Rapid Response to January 2025 Los Angeles Wildfires
Wildfires in wildland-urban interfaces (WUIs) are a growing concern due to their devastating impact on human communities and ecosystems. Low-latency impact assessment is critical …
Chapter 16: Particle-laden gravity currents: the lock-release slumping regime at the laboratory scale
Particle-laden gravity currents (PLGCs) are driven by the mass difference between a heavy fluid-particle mixture and a lighter ambient liquid. They often occur in natural and indu…
Organic Carbon Burial Rates in Muddy Temperate Shelf Sea Sediments
Continental shelves are globally significant sinks for atmospheric CO2, thereby mitigating climate change. Evaluating their contribution to climate regulation requires quantificat…
Tracking the Path to Cleaner Cities using Global Urban NO₂ Monitoring from Space
Tracking air pollution is essential for assessing the effectiveness of urban air quality and emission control policies and their impact on public health. Using daily satellite obs…
Heating from Above or Below: Exploring Geodynamic Explanations for the Orogenic Thermal History of the Northern Canadia…
An extensive new low-temperature thermochronometry dataset (zircon (U-Th)/He, apatite fission track and apatite (U-Th)/He) from the northern Canadian Cordillera spans much of the …
Observations of Two-Layers Spectrum Formed by Simultaneous H+ and He+ anomalous resonance with EMIC Waves
In collisionless plasma environments,wave-particle interactions facilitate efficient energy exchange between particles and phase-coherent waves.Using Magnetospheric Multiscale mis…
Using Mobility Data to Evaluate Changes in Outdoor Recreational Activity Across Major COVID-19 Variants
This study examines visitor behavior at nature parks in Miami and Atlanta, focusing on the impact of the COVID-19 pandemic on visitation patterns over several months. The research…
Spatial Variability and Correlation Lengths within Stream Interaction Regions at 1 au: Comparison between ACE and Wind
Understanding the spatial variability and correlation lengths throughout Stream Interaction Regions (SIRs) has importance both for fundamentally understanding structuring of the s…
An Operational Daily-Filtered Dominion Radio Astrophysical Observatory F10.7 cm Solar Radio Flux Product
The F10.7 solar radio flux density, or F10.7, is a disk-integrated measure of the Sun’s total emission at 10.7 cm (2.8 GHz) and is a widely-used proxy of solar activity. F10.7 emi…
Mars Thermospheric Variability: Disentangling the Influence of Irradiance, Dust and Dynamics
We present a comprehensive analysis of Martian thermospheric variability using nearly a decade of solar occultation measurements from the MAVEN Extreme Ultraviolet Monitor (EUVM).…
Global in situ evidence of narrow droplet size distributions in low, non-precipitating marine boundary layer clouds
Accurate cloud particle size distributions (PSDs) are essential for bulk microphysics parameterizations (BMPs) in weather and climate models. This study evaluated 11 spectral shap…
Global calibration of archaeal GDGT-based ocean paleotemperature proxy
TEX₈₆ paleotemperature proxies, based on GDGTs from marine archaea, are widely used to reconstruct past ocean temperatures but exhibit poor performance in polar regions. Here, we …
General properties of the magnetosheath: the MMS unbiased campaign
The Magnetospheric Multiscale (MMS) mission is a groundbreaking mission that provides data of unprecedented quality. During the extended phase, an "unbiased campaign" in the terre…
Global Simulations Suggest Biomass Burning Aerosols are Regionally Important Ice Nucleating Particles
Ice nucleating particles (INP) capable of nucleating ice crystals via immersion freezing at temperatures above approximately -35oC may strongly influence cloud glaciation, with im…
Genetic Diversity, Population Structure and Linkage Disequilibrium of pro-Vitamin A Carotenoids Cassava Population in K…
Cassava (Manihot esculenta Crantz) is a food security and income generating crop in sub-Saharan Africa. However, the crop is deficient of important nutrients such as vitamin A and…
Reconnection onset in overstretched thin current sheets: PIC simulations
Onset of reconnection in the magnetotail requires its current sheet (CS) to thin down to the thermal ion gyroradius (or thinner) to demagnetize ions (or even electrons) and to pro…
Spatially Distributed Modelling of Lake Ice Trends and Distribution in the North Slave Region, NWT, Canada
The Canadian Lake Ice Model has been distributed and adapted to run at a fine spatial resolution (~50 m) for simulating lake ice thickness and phenology on small to medium-sized l…
Fault Geometries of the 2024 Mw 7.5 Noto Peninsula Earthquake from Hypocenter-Based Hierarchical Clustering of Point-Cl…
The elucidation of intricate fault geometries provides fundamental and essential information regarding seismology and other fields of solid Earth sciences. Hypocenter alignments t…
Dissolution effects on clumped isotope signatures in planktic foraminifera
The carbonate clumped isotope paleothermometer is becoming more widely used in the geosciences because it is less sensitive to solution δ 18 O and Mg/Ca than other carbonate-based…
Quantifying fire effects on debris flow runout using a morphodynamic model and stochastic surrogates
Fire affects soil and vegetation, which in turn can promote the initiation and growth of runoff-generated debris flows in steep watersheds. Postfire hazard assessments often focus…
Origin of the Unusual Heavy‑Ion Composition in 3 He‑Rich Solar Energetic Particles
We investigate an exceptionally 3 He‑rich solar energetic‑particle (SEP) event observed by Solar Orbiter at 0.47 au on October 24–25, 2023. At 0.386 MeV nucleon -1 , the 3 He/ 4 H…
Evaluating Community Well-being and Resilience via Agent-Based Models
Infrastructure provides an intricate system through which humans interact with each other and their environment, which is essential for community well-being. These systems, howeve…
Mapping Coarse Tree Roots Using Ground-Penetrating Radar with an Angular Grid Acquisition
Roots are critical to tree health, biomass, and structural stability, yet their subsurface complexity makes them difficult to characterize. Ground-penetrating radar (GPR) is a non…
Analyzing the Seismic Swarm in Atacames, Ecuador
The relationship between megathrust rupture, slow slip events (SSE), and fluid dynamics is an active research area. Earthquake swarms, frequently observed in subduction zones and …
Redefining the Nubian-Victoria plate boundary in East Africa: Incipient Reactivation of Failed Rifts and Initiation of …
Tectonic fragmentation of continents is commonly accommodated by continental-scale networks of rift basins and microplates along evolving divergent plate boundaries. Yet, little i…
Pooling local climate and donor gauges with deep learning for improved reconstructions of streamflow in ungauged and pa…
Improving the accuracy of streamflow predictions in ungauged basins (PUB) has long been a significant challenge in hydrological research. This study hypothesizes that deep learnin…
Multiscale mixing variability on the inner shelf
On the inner continental shelf, shoaling internal waves produce energetic stratified turbulence that is essential for the vertical mixing of heat, momentum and biological tracers.…
An unknown law of gravity that turned out to be more accurate and perfect than Newton's law
The role of Robert Hooke in the discovery of the law of universal gravitation is shown in a new light. New circumstances are revealed that relate to the priority dispute between H…
Precursory velocity changes prior to the 2019 paroxysms at Stromboli volcano, Italy, from coda wave interferometry
Open-conduit basaltic volcanoes are susceptible to sudden transitions from mild activity to violent explosive eruptions with little to no warning. Such was the case at Stromboli i…
A novel ensemble-based parameter estimation for improving ocean biogeochemistry in an Earth system model
Estimating ocean biogeochemistry (BGC) parameters in Earth System Models is challenging due to multiple error sources and interlinked parameter sensitivities. Reducing the tempera…
Visualizing and Quantifying Plant Root Distribution in Soils: A CT Scan and Machine Learning Approach
Soil, a critical Earth resource, sustains ecosystems and global food production, serving as a habitat, regulating water, sequestering carbon, and supplying nutrients. Roots play a…
CMIP6 model evaluation of multi-year droughts
Multi-year droughts are extreme drought events leading to long-lasting impact. Due to their limited number in observational records, global climate models with large ensembles can…
Lightweight and Regionally Transferrable Snow Water Equivalent Estimation Using a Long Short-Term Memory Network
Snow reanalyses that combine process-based models and remote sensing observations of snow provide estimates of seasonal snow water equivalent (SWE) evolution that surpass the accu…
Graph Algorithmic Thinking for the Wow! Signal. The First Contact.
The first article was published in 2023. The new version of the article has added 5 new chapters and 11 new figures. The major objective of this study is to decode the "Wow! si…
Benthic Foraminiferal Mg-Li-B-Sr/Ca: Interspecies Correction Factors and Environmental Reconstructions along a Neogene …
We paired data collected on Cibicidoides spp. with data collected on O. umbonatus, L. wuellerstorfi, and N. umbonifera. We also paired data collected on O. umbonatus with data col…
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