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Showing 5551 to 5600 of 8313 works
Primitive crust buried below southern highland of Mars
The geochemical studies for shergottites predicted an enriched end-member associated with the final residual liquid of Martian magma ocean, which may result in the formation of a …
Phytoplankton Community Composition Retrieval From Space
Phytoplankton community composition (PCCs)-also referred to as functional groups play a key role in ocean biogeochemical cycling, climate regulation, and marine ecosystem dynamics…
Towards enhanced nutrient circularity: Lessons from a multidisciplinary conference
The global agricultural sector faces the dual challenge of ensuring food security while minimizing the environmental repercussions of conventional farming practices. The use of wa…
County-level interactions among harmful algal blooms, cyanotoxins, nutrient loading, and population density in the Unit…
Harmful algae bloom (HAB) is typically associated with cyanobacterial growth in warm water bodies including those near agricultural areas due nutrient runoff and stagnant water co…
The Importance of an Ensemble Approach for Modeling Aerosol-Convection Interactions
Aerosol-convection interactions modulate cloud microphysics, thermodynamics, and updraft intensity, contributing to climate-scale aerosol-radiative forcing. However, quantifying a…
Using Network Observations to Constrain CO and CO2 Emissions from an Oil Refinery in the San Francisco Bay Area
Point sources are often major contributors of greenhouse gas and air pollutant emissions in urban areas. Dense air monitoring networks provide a unique avenue for studying point s…
Tropical cirrus lifetime estimated from superpressure balloon-borne lidar observations
Tropical tropopause layer (TTL) cirrus clouds play a key role in the Earth climate system. Yet the relative role of the various processes shaping them remains poorly known. Charac…
What's In Your Soil? A Citywide Investigation of the Importance of Soil Lead for Predicting Elevated Blood Lead Levels …
Lead exposure remains a persistent environmental health threat. Soil contamination is recognized as an overlooked yet critical reservoir of childhood lead exposure due to a legacy…
Cropping pattern and Cropping Intensity
Understanding how crops grow and how often land is used throughout the year is key to seeing the bigger picture of agricultural productivity. This is especially true as climate ch…
Tracking via coccolithophores the East Asian Monsoon and carbonate production in the South China Sea during Marine Isot…
Coccolithophore analyses during Marine Isotope Stage (MIS) 5e and the preceding deglaciation phase (Termination II; T-II) provide key information into the paleoclimate and palaeoc…
Assessing Heinrich event 4 triggering mechanisms through oceanic δ13C model-data comparison
This study investigates the triggers of Heinrich Event 4 using a coupled climate–ice sheet model that simulates carbon isotopes. By comparing observed and simulated oceanic δ13C v…
Elucidating and Controlling Brevetoxin Biosynthesis in Karenia brevis through Transgenic RNAi Techniques in situ
Karenia brevis, a marine dinoflagellate, causes periodic harmful algal blooms (HABs) that produce complex polycyclic polyether based neurotoxins known as brevetoxins. These toxins…
Large-scale Topographic Changes at Erupting Volcanoes Measured by the TanDEM-X Digital Change Map
Volcanic eruptions cause large-scale topographic changes, through the emplacement of lava flows and lava domes, the formation of craters and calderas, and thick ash and pyroclasti…
A Deep Neural Network-Based Prediction Model for Soil Moisture and Irrigation Response in Urban Green Spaces
Urban green space soil moisture exhibits significant spatial heterogeneity and rapid temporal variation. Traditional physically based models struggle to provide accurate predictio…
Strain pattern and active faults' compatibility across the Western Alps revealed by 25 years of GNSS measurements
Updated GNSS solutions integrating 25 years of GNSS data allow to evaluate deformation rates of 0.1–1 mm/yr in the Western Alps, and in particular to compare the High Durance faul…
A Public Mid-Density Genotyping Platform For Cultivated Cranberry (Vaccinium macrocarpon Aiton)
Cranberry ( Vaccinium macrocarpon Aiton), a native North American fruit crop, has gained global popularity due to its unique flavor and health benefits. As the market expands fo…
Assessing Cloud and Precipitation Properties on Temporal and Spatial Scales Using LASSO Simulations over ENA
Low clouds and precipitation representation remain a major source of uncertainty in Earth System Models (ESMs), particularly due to challenges in representing their sub-grid varia…
Temperature and Dynamic Effects of the Plate Boundary Shear Zone during Subduction
The plate boundary in a subduction zone transitions from a thin brittle fault to a broader ductile shear zone with increasing depth. The exhumed rock record documents the importan…
Extending the air2water model to simulate lake ice phenology, thickness, and composition using minimal inputs
Ice cover in seasonally frozen lakes plays a crucial role in ecosystem dynamics and human activities, while also serving as a sensitive indicator of climate change. Accurate yet e…
Machine learning methods suggest that large regional changes in phytoplankton biomass produced by Earth System Models d…
Surface phytoplankton biomass (measured in mol C m-3) represents a critical parameter within the Earth System that is measured from space and simulated in Earth System Models. Und…
Bose-Einstein Condensates in Astrophysics and Cosmology: From Quantum Statistics to Cosmic Structures
We present a comprehensive theoretical investigation of Bose-Einstein condensates (BECs) and their manifestations in astrophysical and cosmological contexts. Building upon the fou…
Estimating Meridional Energy Transport by Internal Waves in the Southern Ocean Using a High-Resolution Simulation
Using a 1/48° global MITgcm simulation, this study quantifies meridional internal wave energy fluxes in the Southern Ocean across 35°S, 45°S, 55°S, and 65°S from May 29 to Novembe…
EVALUATION OF SORGHUM [Sorghum bicolor (L.) Monech] GENOTYPES FOR DROUGHT TOLERANCE BASED ON MORPHO-PHYSIOLOGICAL TRAITS
Sorghum [Sorghum bicolor (L.) Moench] is an important crop in Ethiopia, especially in lowland areas where drought stress is a major issue. Despite its tolerance, sorghum is susce…
Characterization of the spatiotemporal distribution of shear stress and bedload flux within a mobile, rippled bed
Mobile sediment layer dynamics and the distribution of shear stress within mobile fluid-sediment mixtures are not well understood, particularly for oscillatory flows over rippled …
An idealized two-dimensional atmospheric model of the Quasi-Biennial Oscillation and wave-mean flow interactions in the…
The quasi-biennial oscillation (QBO) is a fundamental mode of atmospheric variability and a textbook example of wave-mean flow interactions. While its general theory has been esta…
An integrated perspective to understand environmental crises of sustainable development in the Anthropocene: a planetar…
Human activities have become major driver of global environmental changes and pushed the Earth system into the Anthropocene. How to integrate current understanding about sustainab…
Optimization of CRNP Deployment Strategy and Evaluation of Radial Measurement Representativeness in a Humid Hilly Region
The representativeness and response accuracy of Cosmic-Ray Neutron Probe (CRNP) systems are significantly constrained in complex terrain environments, necessitating optimized depl…
Forced Component Estimation Statistical Method Intercomparison Project (ForceSMIP)
Anthropogenic climate change is unfolding rapidly, yet its regional manifestation can be obscured by internal variability. A primary goal of climate science is to identify the ext…
Benchmarking Hydrological Models and Assessing Flux Consistency Across Spatial Resolutions
Accurate representation of terrestrial Essential Climate Variables (tECVs) is fundamental for understanding the hydroclimate system and informing policy decisions. Despite progres…
Supershear Rupture of the 1995 Mw 7.2 Multi-Segment Nuweiba Earthquake in the Gulf of Aqaba
The Gulf of Aqaba (GoA) is the seismically most active region in the Red Sea, with a history of large earthquakes and posing a high seismic hazard to coastal communities. This stu…
Leveraging local depth phases for improved hypocenter analysis and discovery of a thick seismogenic zone in Ridgecrest,…
Accurate earthquake location is of fundamental importance for understanding seismogenic process, revealing the Earth’s interior structure, and mitigating seismic hazard. However, …
How Ice Composition Controls Radiatively Driven Convection under Lake Ice
Light transmission through the ice cover of lakes can heat near-surface waters and result in radiatively driven convection (RDC), a major source of under-ice water motion in sprin…
Experimental study of the interaction between rainfall and runoff on three samples under three rainfall intensities in …
Soil erosion occurs from two phases of transport and detachment of soil particles by runoff or rainfall, and sedimentation phase occurs due to the loss of energy in the flow path’…
Lowermost mantle flow at thermochemical piles constrained by shear wave anisotropy: Insights from combined geodynamic a…
Seismic anisotropy is observed in the lowermost few hundred kilometers of the mantle. This anisotropy likely signifies strong deformation, possibly caused by mantle flow interacti…
Differential pulse sensitivity of nitric and nitrous oxide emissions to temperature, carbon, and nitrogen following wet…
Infrequent soil wetting in deserts can induce large nitrogen (N) trace gas pulses; however, how other abiotic mechanisms interactively control the timing and magnitude of these pu…
Diffusive and Nonlinear Scattering of Ring Current Protons by Electromagnetic Ion Cyclotron Waves in the Earth's Inner …
We evaluate the diffusive and nonlinear scattering of ring current protons by electromagnetic ion cyclotron (EMIC) waves in the Earth's inner magnetosphere using test particle sim…
Quantifying water content of a landfill with ERT data by Bayesian evidential learning
Accurate estimation of water stored in municipal solid waste landfills is essential for leachate-risk management but remains difficult to achieve due to high heterogeneity. We app…
Akatsuki Radio Science Measurements: Insights into the Solar Cycle Dependence of Inner-Middle Corona Turbulence
The inner to middle solar corona is a key region for solar wind generation. Akatsuki’s radio occultation measurements during five consecutive solar conjunctions from 2016 to 2022 …
Modulation of Tropical Cyclogenesis by the Convectively Coupled Kelvin Waves: Insights from Data-driven Climate Emulato…
• Tropical cyclogenesis preferentially occurs between 0 and 1 day after the peak of convectively coupled Kelvin waves (KWs) in all basins. • KWs modulate TC genesis by enhancing c…
Thermal and Compositional Characterization of the Greater Alpine Crust Using Seismic Observables
The Greater Alpine crust serves as a natural laboratory for studying tectonic and geodynamic processes, owing to its structural and lithological heterogeneity. One of the main cha…
Effective resistivity for magnetohydrodynamic simulation of collisionless magnetic reconnection
The electron inertia and the off-diagonal electron pressure terms are well-known for the frozen-in condition breakdown in collisionless magnetic reconnection, which are naturally …
Persistent coastal temperature biases in km-scale climate models due to unresolved oceanic tidal mixing.
Recent advances in numerical modeling enable km-scale climate simulations, improving global climate representation and local-scale projections, critical to climate adaptation stra…
Inner Magnetospheric Convection Electric Fields and Corresponding Geomagnetic Indices During High-Speed Solar Wind Stre…
Enhancements of large-scale convection electric fields in the inner magnetosphere, likely linked to low-latitude penetration electric fields in the ionosphere, are key components …
Temperature-based Diagnosis of the Gulf Stream Path Overestimates a Northward Shift in a Warming Ocean
A northward shift in the Gulf Stream (GS) path is considered a fingerprint of a weakening Atlantic Meridional Overturning Circulation (AMOC) and has been linked to recent ecosyste…
Permeability evolution and gouge formation during fracture shearing
Hydro-mechanical processes are crucial in various geoscientific applications such as enhanced geothermal systems, where fracture shearing occurs. This can result in an opening or …
Identifying the Timing of Regional Summertime Minimum Temperature Threshold Crossings and the Potential Subsequent Clim…
Abstract documentclassarticle Regional disparities in the magnitude and rate of warming drive uncertainties in not only the timing of critical temperature threshold crossings, but…
Which is better: deep-learning or manual seismic arrival-time picking?
Earthquake locations and catalogs from routine earthquake monitoring are typically based on manually reviewed arrival-time picks from classical, rule-based automatic pickers. High…
The impact of a long-lived Basal Magma Ocean on the thermochemical evolution of Mars
A basal magma ocean (BMO) has been suggested to form as a consequence of cumulate overturn following crystallisation of an initial global magma ocean. As a consequence of enrichme…
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