📄 earth science

New fossil records of Megantereon (Carnivora: Machairodontinae) from Northwestern China

This study reports the discovery of a third *Megantereon* form, *M. microta*, in the Early Pleistocene Longdan Fauna of Northwestern China, which, alongside other Oriental species, provides key evidence for a humid ecotone facilitating faunal interchange between northern and southern provinces during that period.

Dingge Guo, Joan Madurell Malapeira, Dmitriy O Gimranov, Luda Xing, Peiran Li, Dongting Huang, Haiyan Ma, Yi Jia, Lu Zha (…)2026-09-25
📄 earth science

Safe Aggregation in Modular Sustainability Assessment: A Method for Interface-Aware Pareto Screening

This paper proposes an interface-aware method for safe aggregation in modular sustainability assessment that uses a factorization criterion to identify the coarsest intermediate flow representations, thereby enabling valid local Pareto screening that preserves system-level optima and avoids the false elimination of alternatives caused by premature nominal-product pruning.

Juan J. Segura2026-09-25
📄 earth science

Physics-Informed Cross-Modal Attention (PI-CMA) Reveals Physically Consistent Geomagnetic–Seismic–Hydrologic Precursory Coupling

This paper introduces the Physics-Informed Cross-Modal Attention (PI-CMA) model, which aligns geomagnetic, seismic, and hydrologic data to reveal that while the method achieves competitive predictive performance, its learned attention weights primarily reflect baseline structural correlations rather than statistically significant, event-specific earthquake precursors.

daqian chen2026-09-25
📄 earth science

Ocean acidification and aragonite saturation compounding anthropogenic stressors on marine life

This study demonstrates that ocean acidification, particularly when assessed via winter minimum aragonite saturation states rather than annual averages, is already pushing a significant portion of productive marine regions below critical thresholds for calcifying organisms, thereby compounding existing anthropogenic stressors and necessitating immediate updates to monitoring protocols and risk assessments.

Howard Dryden2026-09-25
📄 earth science

Multi-method monitoring for coastal cliff stability analysis: Integrating geotechnical surveys and terrestrial LiDAR at the Citadel of Bonifacio

This study demonstrates that integrating continuous multi-parameter sensor networks with periodic Terrestrial Laser Scanning surveys effectively quantifies volumetric changes and captures precursor micro-deformations in the soft limestone cliffs of the Bonifacio Citadel, thereby providing critical decision-support data for managing rockfall hazards at vulnerable coastal heritage sites.

STELLA COCCIA, Emmanuelle KLEIN, Morgane SALOMON, Christian FRANCK2026-09-24
📄 earth science

Flow behaviour in free surface constructed wetlands with different vegetation distribution patterns

This study utilizes ANSYS Fluent to validate a numerical model and demonstrates that in full-scale free surface constructed wetlands, strategic vegetation distribution patterns (specifically banded and fully vegetated configurations) significantly enhance hydraulic performance and flow uniformity, proving more critical to efficiency than planting density alone.

Nurul Neesa Idris, Lloyd HC Chua, Zahiraniza Mustaffa, Subrat Das, Husna Takaijudin2026-09-24
📄 earth science

Sentinel 1 Synthetic Aperture Radar Based Flood Mapping in Punjab Pakistan From 2015 to 2025 for Livestock Disaster Preparedness

This study utilizes a reproducible Google Earth Engine workflow with Sentinel-1 SAR imagery to map flood extents in Punjab, Pakistan from 2015 to 2025 and integrates these spatial findings with participatory assessments to inform livestock disaster preparedness and resilience strategies.

Ghania Khaliq¹, Tariq Abbas¹, Abdul Ghaffar¹, Syed Qaswar Ali Shah, Muhammad Sohail Khan Shirwani, Muhammad Iqbal², Muha (…)2026-09-24
📄 earth science

Cross-Survey Analysis of Heterogeneous Aeromagnetic Data Reveals a Raw-Field Gradient-Reversal Anomaly at Uruana de Minas, Brazil

This study utilizes a Cross-Survey Magnetic Persistence Framework to analyze heterogeneous aeromagnetic data from Uruana de Minas, Brazil, revealing that raw 2011 observations demonstrate a localized magnetic-gradient anomaly characterized by a northward gradient reversal that persists across multiple surveys and processing states.

Lucas Giovani Ribeiro, MARCOS ANDRE SIMONSSINI2026-09-24