News

New preprint in ChemRxiv © 2026 ChemRxiv.

New preprint on the redox properties of iron in clay minerals

— In our new preprint on ChemRxiv, we investigated how the presence of iron in the tetrahedral sheet of smectite clay minerals affects their redox properties.

Front page of our new publication. © 2026 PNAS

New PNAS paper on manganese oxide reactivity

— In our new paper in Proceedings of the National Academy of Sciences, we developed a thermodynamic framework to predict how fast manganese oxides dissolve under environmentally relevant conditions.

New article in ESPI. © ESPI

New paper on microbial carbon cycling in alpine soils

— In our new paper published as part of the Emerging Investigator Series in Environmental Science: Processes & Impacts, we used shotgun metagenomics to investigate how microbial communities and their functional potential vary with soil redox conditions across alpine riparian landscapes.

Bence, Xinru, Vineeth, and Filippo presented at EGU (top left to bottom right). © 2026 EPFL

SOIL at EGU 2026

— Four SOILies presented their research at the EGU General Assembly 2026 in Vienna.

Michelangelo (left) and Dylan in the field. © 2026 Clara Guadalupe Herrera

Welcome, Michelangelo!

— Michelangelo Vuono started his PhD journey at SOIL on May 1st. Welcome, Michelangelo!

Bence in the field. © 2026 Fabiano D'Amato

Meet the SOIL Lab

— We are delighted to share this short film introducing the people, research, and places behind the Soil Biogeochemistry Laboratory.

Bence (left) and Damien working in Ar du Tsan. © 2025 Fabiano D'Amato

New preprint explores soil carbon in subalpine grasslands

— Why does soil organic carbon build up in some places but not in others, even within the same grassland? In a new preprint, Bence Dienes and colleagues take a closer look at this question in subalpine environments, where soils can change dramatically over short distances.

Welcoming Elisa to ALPOLE: From left to right: Orly, Meret, Xinru, Elisa, Dylan, Bence, Filippo, Géraldine, Clara, and Vineeth. © 2026 V. Pothanamkandathil

Welcome, Elisa!

— Elisa just joined SOIL as a doctoral student. Welcome!

Left to right: Dylan, Filippo, Bence, Orly, Vineeth, Clara, Xinru, and Meret celebrating Orly's birthday © 2026 M. Aeppli

Welcome back, Clara and Xinru!

— We are excited to have Dr. Xinru Liu and Clara Guadalupe Herrera as our two latest SOILies. Welcome back!

Soils from the Chile grassland gradient. © 2024 D. Wasner

New preprint links microbial metabolism to organic matter chemistry

— In his new preprint, Daniel investigated if bulk soil microbial growth and respiration is linked to the chemical composition of extractable organic matter along a geoclimatic gradient of temperate grasslands.

Aggregates of clay particles © Fabien Baron

New project on clay minerals

— Jeffrey Catalano and Meret Aeppli have received a seed grant to launch a new collaboration using iron-containing clay minerals to recover lithium from water while locking away harmful contaminants.

From left to right: Filippo, Vineeth, Orly, Arnaut, Clara, Kristina, Dylan, Bence, and Meret © 2025 EPFL

New SOIL members for fall semester

— Clara, Arnaut, and Manon are joining SOIL for their theses this semester. Dylan joined us for his civil service and Gino is back at SOIL. Welcome!

View on Ar du Tsan, one of the field sites of the study. © 2024 B. Dienes

New preprint on carbon cycling in alpine soils

— How do microbes and organic matter shape carbon cycling in alpine soils? A new preprint from our group combines metagenomics and pyrolysis GC-MS to find out.

Electron microscopy image of hausmannite, one of the manganese oxide phases that Xinru used © X. Liu 2025

New preprint on manganese redox chemistry

— Xinru's manuscript "Predicting rates of manganese oxide reduction from thermodynamic driving forces and structural properties" is now available as a preprint on ChemRxiv. The corresponding dataset can be found on Zenodo. Congratulations to Xinru and all co-authors for this amazing piece of work!

Climate change impacts on organic carbon cycling in European alpine soils

New publication in Soil Biology and Biochemistry

— Our review article on Climate change impacts on organic carbon cycling in European alpine soils is now published open access in Soil Biology and Biochemistry.

From left to right: Gordanna Pistoletti, Damien, Bence, Fabrice, Kristina, Clara, Daniel, Vineeth, and Anke Herrmann © 2025 M. Aeppli

Two new SOILies and one summer visitor

— We are pleased to welcome Clara Guadalupe Herrera as our summer intern, Damien Roy as our new civiliste, and Anke Herrmann as a visitor!

Bence working on the installation of the flux tower. © 2025 F. Miele

Soil and gas monitoring campaign in Balmoos

— Filippo started the field monitoring campaign for this project.

Orly presenting his work at the workshop © 2025 D. Wasner

Orly and Daniel attended the MicroSoil workshop

— Orly and Daniel attended the MicroSoil workshop in France.

Front page of the new website.

New website on soil organic carbon in the Swiss Alps

— The data collected and modeled by Kristina and Bence as part of their project on Mechanisms of soil organic carbon stabilization in mountain soils is now publicly available at alpinesoc.epfl.ch. Go and take a look!

Meret on the Scientific Sense Podcast.

Scientific Sense Podcast and Tagesschau

— Meret was a guest on the Scientific Sense Podcast and the SOIL laboratory appeared on the Tagesschau.