📄 earth_science

Remote Sensing-Based Baseline Assessment of Reef Extent, Thermal Stress, and Anthropogenic Pressure for the Newly Designated Great Reef Protectorate, Red Sea, Egypt

This paper establishes the first satellite-derived baseline for Egypt's newly designated Great Reef Protectorate in the Red Sea, integrating 54.0 km² of mapped shallow reef extent, a record-breaking 2024 thermal stress event reaching 23.4 °C-weeks, and a 483% increase in coastal built-up area since 1990, while confirming the region's persistently oligotrophic conditions.

Michael Nagy Riad Kamel Abd AlMalk2026-07-29
📄 earth_science

Global patterns of climate displacement and novel climate

This study reveals that while low-emission scenarios primarily drive climate novelty through directional warming, high-emission scenarios cause a dramatic increase in unprecedented climates—rising from 1% to 62% globally by late century—driven largely by seasonal asymmetry and precipitation shifts, thereby exposing the limitations of current climate analogue frameworks and highlighting the urgent need for new paradigms to interpret future climate risks.

John Harrington-Tsunogai2026-07-29
📄 earth_science

Temporal soil nitrogen dynamics with stand age of Betula platyphylla forests in the permafrost region, Northeast China

This study reveals that in permafrost regions of Northeast China, the net nitrogen mineralization rate in *Betula platyphylla* forests significantly increases with stand age despite stable soil inorganic nitrogen concentrations, a dynamic primarily driven by soil temperature, total nitrogen, and microbial biomass nitrogen.

hong wei, xiaoyuan chen, yongyong zhu2026-07-29
📄 earth_science

Stress loading following a Mw7.8 megathrust earthquake in the northern Ecuadorian forearc

This study demonstrates that the 2016 Mw7.8 Pedernales earthquake triggered a delayed, multi-burst seismic swarm in the northern Ecuadorian forearc through a combination of pore fluid diffusion and stress changes, while also highlighting how intermediate-sized megathrust events between 2015 and 2025 may have contributed to loading the region prone to the 1958 Mw7.7 earthquake.

Alexander Wickham-Piotrowski, Anne Meltzer, Gabriela Ponce, Aracely Garcia, Sandro Vaca, Monica Segovia, Susan Beck, Mar (…)2026-07-28
📄 earth_science

A Multidimensional Assessment of Coastal Wetlands for Urban Tsunami Resilience: The Case of Chilean Metropolitan Areas in Chile

This study introduces the Wetland-Based Urban Resilience Support Index (WURSI) to evaluate how coastal wetlands in Chilean metropolitan areas contribute to tsunami resilience, revealing that high urbanization and legal challenges limit their protective capacity while highlighting the critical role of civil society in governance and the urgent need for Nature-Based Solutions.

Paula Villagra, Carolina Rojas, Juan Munizaga, Felipe Jorquera2026-07-28
📄 earth_science

Tracking plant diversity and phenology by high-altitude aerobiology in Alpine Natura 2000 sites

This study demonstrates that high-altitude airborne pollen data, collected via passive traps in Alpine Natura 2000 sites, serves as a cost-effective and scalable tool for tracking plant biodiversity and phenology by revealing distinct correlations between pollen types and vegetation across different spatial scales and growth forms.

Franziska Zemmer, Antonella Cristofori, Fabiana Cristofolini, Elena Gottardini2026-07-28