📄 earth_science

Impact of lake thermodynamics on atmospheric river activity

This study reveals that global lake surface water temperatures significantly influence atmospheric river frequency, with a critical 4.0°C threshold triggering a non-linear surge in AR activity through intensified evaporation and moisture pre-conditioning, thereby establishing lakes as active drivers rather than passive responders in regional hydro-thermal cycles.

Menglong Liu, Long Chen, Bolin Zhang, Jingjing Meng, Shiyi Zeng, Yi Luo2026-08-14
📄 earth_science

Vegetation dynamics under long-term protection in arid and semiarid ecosystems– A case study of the Karkheh River Watershed (SW Iran)

This study demonstrates that a 20-year enclosure period in the Karkheh River Watershed significantly enhanced floristic richness and vegetation diversity in a semiarid ecosystem, despite persistent water stress, thereby underscoring the critical role of long-term protection in restoring fragile arid landscapes.

Mehri Dinarvand, Kohzad Heidari, Saba Peyrov, Seyed Hossein Arami2026-08-14
📄 earth_science

Dynamic Migration Characteristics of Fluorine in Different Saturated and Unsaturated Soils

This study investigates the dynamic migration and adsorption characteristics of fluoride in five representative soil types using ash-sluicing water from a coal-fired power plant, revealing that Tianshengqiao laterite exhibits the highest adsorption capacity due to its clay mineral composition and establishing key parameters like dispersion coefficients and hysteresis factors for simulating fluoride migration under varying water conditions.

Jun Yan, Pengfei Dou, Zhiao Li, Wei Wang, Yiding Ma, Junxue Ma, Fan Yu2026-08-14
📄 earth_science

Climate change will displace habitats prioritised for marine protected areas in the high seas

This study demonstrates that climate change will significantly displace high seas habitats prioritized for marine protection, with effectiveness heavily dependent on emission reductions and the adoption of dynamic management strategies rather than static boundaries.

Carl Reddin, Ádám Kocsis, Sina Berends, Bernd Blasius, Jan-Claas Dajka, Jan Freund, Helmut Hillebrand, Taranjot Kaur, Wo (…)2026-08-14
📄 earth_science

Spatiotemporal Analysis of Temperature Extremes under Future Climate Scenarios in the Borana Zone, Ethiopia

This study utilizes historical data and CMIP6 model projections to demonstrate that the Borana Zone in Ethiopia is experiencing and will continue to face significant warming trends characterized by increased warm extremes, decreased cold extremes, and a narrowing diurnal temperature range, all of which are influenced by large-scale climate indices and have critical implications for pastoral adaptation strategies.

Mikiyas Gebre, Tesfay Mekonnen2026-08-14
📄 earth_science

Biotic interactions may be more important than climate for shaping animal niches

By integrating sedimentary ancient DNA with rock-art and bone records from northern Fennoscandia over the last 16,000 years, this study provides the first long-term empirical evidence that shifts in biotic interactions, rather than climate alone, are the primary drivers shaping animal niches and ecosystem development.

Inger Alsos, Dorothee Ehrich, Dilli Rijal, Marie Merkel, Anne Hufthammer, Youri Lammers, Antony Brown, Jan Magne Gjerde (…)2026-08-14
📄 earth_science

Cryptic recycling of continental crust during subduction of extended arcs and margins in Paleozoic Japan

This study documents an efficient, previously underappreciated pathway for continental crust recycling in Paleozoic Japan, where back-arc extension and subduction of extended arcs and margins led to the destruction and mantle return of fragmented continental crust, as evidenced by a shift from evolved to juvenile isotopic signatures in granitoids.

Daniel Pastor-Galán, Ariuntsetseg Ganbat, Atsushi Miyashita, Christopher Spencer, Pol Vilanova Catalá, Noreen Evans, Tat (…)2026-08-14
📄 earth_science

Comparative analysis of erythemal and cataractogenic solar UV irradiance under varying atmospheric and geometrical conditions: implications for UV index interpretation

This study demonstrates that while erythemal and cataractogenic UV irradiances respond similarly to ozone and surface orientation, they react differently to aerosol properties and ground albedo, suggesting that the UV Index may not always accurately reflect ocular hazards.

Andrea-Florina Codrean, Octavian Madalin Bunoiu, Marius Paulescu2026-08-14