IIASA researchers will participate in the European Geosciences Union (EGU) 2026 conference presenting research on climate change, risk and resilience, energy, citizen science, and more. We invite you to visit the IIASA booth in Hall X2, next to the coffee area. Take the opportunity to connect with our experts and learn more about our research and initiatives.

EGU Vienna © EGU

The General Assembly 2026 of the European Geosciences Union (EGU) will take place at the Austria Center Vienna (ACV) in Vienna, Austria and online from 3 - 8 May 2026.

The EGU General Assembly 2026 brings together geoscientists from all over the world to one meeting covering all disciplines of the Earth, planetary, and space sciences. The EGU aims to provide a forum where scientists, especially early career researchers, can present their work and discuss their ideas with experts in all fields of geoscience.

The following IIASA researchers will be presenting their work at the conference:

Monday, 4 May

08:30-10:15 (CEST): Future Changes in Weather and Climate Hazards around the World

Convener: Tamara Happé| Co-conveners: Vikki Thompson, Dominik Schumacher, Yinglin Tian, Kai Kornhuber


08:30-18:00 (CEST): Towards net zero and beyond: Carbon Budgets, Overshoot, Climate (Ir)reversibility, and Carbon Removal

Convener: Andrew MacDougall | Co-conveners: Carl-Friedrich Schleussner, Joeri Rogelj, Torben Koenigk, Nadine Mengis, Biqing Zhu, Norman Julius Steinert


08:30–12:30: Extreme heat: characterization, drivers, prediction and impacts in a warming climate

Convener: Ana Casanueva | Co-conveners: Martha Marie Vogel, Cathryn Birch, Ivana Cvijanovic, Jonathan Buzan


08:30-12:30 (CEST): Paludiculture, peatland management and restoration from the boreal zone to the tropics

Convener: Bärbel Tiemeyer | Co-conveners: Adam Hastie, Hanna Silvennoinen, Susan Page, Franziska Tanneberger


08:30–15:45 (CEST): Beyond Physical Risk: Assessing Socio-Economic Vulnerability and Actions for Climate Resilience

Convener: Sorin Cheval | Co-conveners: Shreya Some, Emma J. S. Ferranti, Francesco Bosello, Edward A. Byers


08:30–12:30 (CEST): Paludiculture, peatland management and restoration from the boreal zone to the tropics

Convener: Bärbel Tiemeyer | Co-conveners: Adam Hastie, Hanna Silvennoinen, Susan Page, Franziska Tanneberger


08:30-18:00 (CEST): Functional diversity in motion: ecological and evolutionary drivers of biogeochemical processes across terrestrial, aquatic and atmospheric systems

Convener: Elsa Abs | Co-conveners: Giulia Mengoli, Christoph Keuschnig, Stefano Manzoni, Lisa Wingate, Elisa Bruni, Laurent Bopp


10:45-15:45 (CEST): Global Nitrogen Cycle in the Earth System: Benchmarks, Budgets, Coupled Cycles and Feedbacks

Convener: Hanqin Tian | Co-conveners: Sönke Zaehle, Cheng Gong, Parvadha Suntharalingam, Philippe Ciais


14:00–15:45: Climate Risk Storylines and Scenarios: From physical modelling to co-production for decision-making

Convener: Martha Marie Vogel | Co-conveners: Marina Andrijevic, Laura Suarez-Gutierrez, Laurence Hawker, Emily Boyd, Theodore Shepherd, Massimiliano Pittore


14:00–15:35 (CEST): Climate hazards and socioeconomic inequality across scales

Convener: Jeremy Eudaric | Co-conveners: Apoorva Singh, Yao LiE, Jun Rentschler

  • Oral: From carbon accounting to climate accountability: Navigating a multiverse of counterfactual climates

    Sarah Schöngart, Zeb Nicholls, Roman Hoffmann, Setu Pelz, Yann Quicaille, and Carl-Friedrich Schleussner

14:00-15:45 (CEST): Plant traits, adaptation, and biogeochemical cycles – from measurements to models

Convener: Jens Kattge | Co-conveners: Michael Bahn, Oskar Franklin, Elena Marrocchino, Christine Hatté, Lorenzo Ferroni


16:15–18:00 (CEST): Implementing innovations and technologies for multi-hazard risk assessment to achieve (impactful) disaster risk management

Convener: Timothy Tiggeloven | Co-conveners: Silvia Torresan, Cees van Westen, Christopher White, Funda Atun


16:15–18:00 (CEST): Enhancing science-based knowledge on forests’ capacities to mitigate climate change Convener: Francesca Giannetti | Co-conveners: Sorin Cheval, Melania Michetti, Alice Ludvig

Tuesday, 5 May

08:30-15:45: Carbon Dioxide Removal in Climate Mitigation Strategies: Potentials, Limits, Measurement, and Risks

Convener: Matthew Gidden | Co-conveners: Shraddha Gupta, Ana C. Franco, Tabea Dorndorf, Nadine Mengis, Felix Schenuit, Soheil Shayegh


08:30–12:30: Investigating Systemic Resilience to Multi-Hazards: Mechanisms, Methods, and Strategies

Convener: Liang Emlyn Yang | Co-conveners: Anqi Zhu, Reinhard Mechler, Stefan Hochrainer-Stigler, Michael Szoenyi


08:30–12:25: Multi-(hazard) risk assessment and management: innovative approaches for disaster risk reduction and climate change adaptation

Convener: Robert Sakic Trogrlic | Co-conveners: Ekbal Hussain, Mirianna Budimir, Marleen de Ruiter, Silvia De Angeli, Cosmina Albulescu, Liz Olaya Calderon


08:30–10:15: Non-conventional water resources management under climate change

Convener: Elena Bresci | Co-conveners: Luis Garrote, Soufiane Taia, Chloé Nicolas-Artero, Enrico Lucca


08:30–12:25: Multi-(hazard) risk assessment and management: innovative approaches for disaster risk reduction and climate change adaptation

Convener: Robert Sakic Trogrlic | Co-conveners: Ekbal Hussain, Mirianna Budimir, Marleen de Ruiter, Silvia De Angeli, Cosmina Albulescu, Liz Olaya Calderon


08:30–12:30: High-impact climate extremes: from physical understanding and storylines to impacts and solutions

Convener: Laura Suarez-Gutierrez | Co-conveners: Erich Fischer, Antonio Sánchez Benítez, Karin van der Wiel, Henrique Moreno Dumont Goulart


10:45-15:45: From Water Sharing to Water Scarcity: Managing Depleted Aquifers, Dried Lakes, and Shrinking Glaciers in Transboundary Water Systems

Convener: Ali Torabi Haghighi | Co-conveners: Aziza BaubekovaECS, Abror Gafurov, Agnes Tahy, Juraj Parajka, Carla Catania


14:00–17:55: Atmospheric Science for Action: Connecting Atmospheric Responses to Emissions, Air Quality, Climate, Health, and Environmental Justice to Motivate Policy

Convener: Omar Nawaz | Co-conveners: Karn Vohra, Zhen Qu, Aristeidis K. Georgoulias, Mihalis Vrekoussis, Guy Brasseur, Kun Qu


16:15–18:00: Understanding and assessing sea level changes: from global to local, from past to future

Convener: Alexander Nauels | Co-conveners: Aimée Slangen, Jennifer Weeks Svetlana Jevrejeva, Erwan Oulhen

Wednesday, 6 May

08:30-15:45 (CEST): Advancing Justice and Social Science Integration in Climate Modeling

Convener: Mel George | Co-conveners: Caroline Zimm, Anjali Sharma, Kian Mintz-Woo, Setu Pelz, Kavita Surana, Mengye Zhu


08:30-15:45 (CEST): Terrestrial ecosystem responses to global change: integrating experiments, ecosystem observations, and models to understand carbon, nutrient, and water cycling

Convener: Teresa Gimeno | Co-conveners: Kevin Van Sundert, Benjamin Stocker, Cheng Gong


08:30–10:15 (CEST): Measuring climate adaptation: from processes and outputs to outcomes and impacts

Convener: Oscar Higuera Roa | Co-conveners: Fernando J. Díaz López, Christian Kind, Nuria Hernandez-Mora, Jaroslav Mysiak


10:45–12:30: Strengthening Policy Through Science: Insights from the interface

Convener: David Gallego-Torres | Co-conveners: Marie G. P. Cavitte, Maria Vittoria Gargiulo, Andrew Russell, Sebastian Wetterich


10:45-12:30 (CEST): Invited to interview? Prepare for success with job applications and interviews in industry and academia 

Convener: Hazel Gibson | Co-conveners: Simon Clark, Lion Huijers


10:45-15:45 (CEST): Participatory and Integrated Approaches for Climate-Resilient Cities: Citizen Science and Adaptation–Mitigation Interdependencies

Convener: Gerid Hager | Co-conveners: Mattia Federico Leone, Marianne Bügelmayer-Blaschek, Nuria Castell, Dilek Fraisl, Jan Peters-Anders, Inian Moorthy


14:00–18:00 (CEST): Advancing Multidimensional Energy Transitions: Modelling Renewables, Just Transition for Coal Regions, and Real Zero Policy Pathways

Convener: Zarrar Khan | Co-conveners: Bjarnhéðinn Guðlaugsson, Thomas Kempka, Alicja Szmigiel, Mingyu Li, Marcin Lutyński, David C. Finger


14:00–18:00 (CEST): Compound weather and climate events

Convener: Yang Chen | Co-conveners: Emanuele Bevacqua, Pauline Rivoire, Wiebke Jäger, Michele Ronco


14:00-15:45 (CEST): Water resources policy and management - balancing the water, food, energy and environment nexus for sustainable and resilient water systems under global change

Convenor: Taher Kahil | Co-conveners: Timothy Foster, Hector Macian-Sorribes, Elham Sedighi, Andrea Castelletti


14:00-18:00 (CEST): Present and future global vegetation dynamics and carbon stocks from observations and models

Convener: Lucia Sophie Layritz | Co-conveners: Ana Bastos, Viola Heinrich, Thomas Pugh, Martin Thurner


14:00-18:00 (CEST): Water quality and clean water availability modeling under current conditions and future global change scenarios

Convener: Albert Nkwasa | Co-conveners: Michelle van Vliet, Miriam Glendell, Rohini Kumar, Ann van Griensven


16:15–18:00 (CEST): Games for Geoscience

Convener: Christopher Skinner | Co-conveners: Rolf Hut, Elizabeth Lewis, Lisa Gallagher, Maria Elena Orduna Alegria

Thursday, 7 May

08:30–12:25: The dynamics of the large-scale atmospheric circulation in past, present and future climate

Convener: Hilla Afargan Gerstman | Co-conveners: Orli Lachmy, Robert Jnglin Wills, Michael Byrne


08:30-12:30: Early Warning Systems (EWS): From Science to Action for Effective Disaster Risk Reduction

Convener: Kelley De Polt | Co-conveners: Timothy Tiggeloven, Md. Rezuanul Islam, Samira Pfeiffer, Robert Sakic Trogrlic

  • On-site presentation: ANTICIPATE COST Action: extended-range multi-hazard predictions and early warnings  

    Christopher White, Pauline Rivoire, Owen Walpole, Alexandre Ramos, Martin Wegmann, Ana Russo, Ilias Pechlivanidis, Hannah Bloomfield, Morten Larsen, Joanne Robbins, Marcello Arosio, Robert Šakić Trogrlić, Marleen de Ruiter, Silvia De Angeli, Fiachra O'Loughlin, Daniela Domeisen, Nico Caltabiano, Andreia Ribeiro, and Stanislav Hronček

08:30-15:45: Advances in physical climate risk assessment for the financial and insurance sectors

Convener: Kai Kornhuber | Co-conveners: Matthew Priestley, Alessio Ciullo, Hannah Bloomfield, Natalie Lord


08:30-9:40: When Murphy’s Law Meets Climate Hazards – Cascading Risks and Unprepared Futures

Convener: Elias Symeonakis | Co-conveners: Ana Bastos, Antonella Peresan

Speakers:

  • Yasemin Aktas, University College London, United Kingdom
  • Nadejda Komendantova, IIASA, Austria

08:30–12:30: Open session on Teaching and Learning in Higher Education

Convener: Zoltán Erdős | Co-conveners: Fabian Wagner, Olli Varis, Maija Taka, Elizabeth Petrie


08:30–12:30: Modeling agricultural systems under global change

Convener: Christoph Müller | Co-conveners: Elena De Petrillo, Christian Folberth, Oleksandr Mialyk, Han Su


08:30–12:25: Attributing climate change, extreme events, and their impacts: quantifying contributions from external forcing, internal climate variability, and/or other drivers

Convener: Aglae Jezequel | Co-conveners: Robin Noyelle, Paula Romanovska, Rupert Stuart-Smith, Sebastian Sippel


08:30–12:25: Advances in physical climate risk assessment for the financial and insurance sectors

Convener: Kai Kornhuber | Co-conveners: Matthew Priestley, Alessio Ciullo, Hannah Bloomfield, Natalie Lord


08:30–12:30: Modeling agricultural systems under global change

Convener: Christoph Müller | Co-conveners: Elena De Petrillo, Christian Folberth, Oleksandr Mialyk, Han Su


10:45–12:30: Dynamics of Climate Risk in the Anthropocene: Integrating Hazards, Exposure and Vulnerability

Convener: Matthias Schlögl | Co-conveners: Sophie L. Buijs, Gemma Cremen, Sven Fuchs, Margreth Keiler, Nicole van Maanen, Alexandre Pereira Santos


10:45–12:30: Nature-based Solutions for climate change adaptation

Convener: Pierre-Antoine Versini | Co-conveners: Amy Oen, Kristina Potočki, Natalia Rodriguez-Ramirez, Nejc Bezak


10:45–12:30: AI for Weather and Climate: Opportunities and Challenges

Convener: Sebastian Engelke | Co-conveners: Erich Fischer, Pedram Hassanzadeh, Tim Whittaker


10:45–12:30: Bridging the gap between climate science and legal practice: informing laws and litigation

Convener: Inga Menke | Co-conveners: Noah Walker-Crawford, Emily Theokritof, Annika Högner, Rosa Pietroiusti


14:00-15:45: Resource exploration via geo(bio)chemical processes - the life cylce of pyrite as one example

Convener: Michael Kühn | Co-conveners: Antonio Randazzo, Giulio Bini, Martina Cascone, Marta Kalabová, Joseph Michael Magnall, Daniel Smrzka


14:00-15:45: Understanding and predicting the impact of climate variability on hydrological regimes and extremes

Convener: Bastien Dieppois | Co-conveners: Emma Ford, Yves Tramblay, Amulya Chevuturi, Samuel Jonson Sutanto, Vincent Ogembo, Albert Nkwasa


14:00–15:45: Learning to fly: Inviting diverse Early Career Perspectives on Research Challenges

Convener: Ignacio Aguirre | Co-conveners: Angela Che Ing Tang, Moctar Dembélé, Konstantinos Papoulakos, Shubham Goswami


14:00–15:40: Population health in a changing climate: past and ongoing impacts, adaptation and future risks

Convener: Elena Raffetti | Co-conveners: Antonio Gasparrini, Gabriele Messori


14:00–15:45: Advances in Understanding Solar Radiation Modification Technologies and their Impact on the Earth System

Convener: Colleen Golja | Co-conveners: Alistair Duffey, Matthew Henry


14:00–18:00: Building Bridges: Art-Science Collaborations for a Sustainable Future

Convener: Michael Lazar | Co-conveners: Tiziana Lanza, Stefania Amici, Giuliana D'Addezio


16:15–18:00: Bridging the gap: climate science, risk models and renewable energy research

Convener: Giacomo Falchetta | Co-conveners: Ashwin K Seshadri, Caroline Zimm, Anasuya Gangopadhyay, Jasper Verschuur


16:15–18:00: Climate Variability vs. Forced Change: Insights from Large Ensemble Climate Model Simulations and Climate Emulators

Convener: Aneesh Sundaresan | Co-conveners: Alexia Karwat, Debashis Paul, Pengfei Lin, Yukiko Imada


16:15–18:00: Co-Creating Climate Services: Linking Essential Variables with Actionable Decision Support

Convener: Anca Hienola | Co-conveners: Anca Anghelea, Tomohiro Oda, Theresia Bilola, Federico Drago, Matti Heikkurinen, Gregor Feig


16:15–18:00: Earth resilience in the Anthropocene: from tipping points to planetary boundaries and human-Earth system interactions

Convener: Jonathan Donges | Co-conveners: David Armstrong McKay, Levke Caesar, Axel Eriksson, Kasra Rafiezadeh Shahi, Lan Wang-Erlandsson, Nico Wunderling


16:15-18:00: Large-scale groundwater

Convener: Robert Reinecke | Co-conveners: Fanny Sarrazin, Sebastian Gnann, Sara Nazari

Friday, 8 May

08:30-10:15 (CEST): Coupled human water systems: advances in socio-hydrological and hydro-social research 

Convener: Britta Höllermann | Co-conveners: Shinichiro Nakamura, Sofie Annys, Marlies H Barendrecht


08:30–12:25 (CEST): Earth radiation budget, radiative forcing and climate change

Convener: Martin Wild | Co-conveners: Jörg Trentmann, Maria Z. Hakuba, Paul Stackhouse


10:45–12:30 (CEST): The Climate Model Hierarchy: Bridging simulation, understanding and application

Convener: Reyk Börner | Co-conveners: Alejandro Romero Prieto, Oliver Mehling, Norman Julius Steinert, Bahar Emirzade, Rebecca Varney, Ann Kristin Klose


10:45–12:30: Human-Water Feedbacks

Convener: Heidi Kreibich | Co-conveners: Anne Van Loon, Saket Pande, Tobias Krueger, Melissa Haeffner

  • On-site presentation: Escalating lifetime water deficit for younger generations

    Inne Vanderkelen, Édouard L. Davin, Jessica Keune, Diego G. Miralles, Yoshihide Wada, Hannes Müller Schmied, Simon Gosling, Yadu Pokhrel, Yusuke Satoh, Naota Hanasaki, Peter Burek, Sebastian Ostberg, Luke Grant, Sabin Taranu, Matthias Mengel, Jan Volkholz, Carl-Friedrich Schleussner, and Wim Thiery

10:45-18:00 (CEST): Recent advancements in estimating global, continental and regional scale water balance components

Convener: Tina Trautmann | Co-conveners: Franziska Clerc-Schwarzenbach, Peter Burek, Ehsan Modiri, Maike Schumacher


10:45-18:00 (CEST): Bridging natural and social sciences to study societal responses to extreme weather events

Convener: Simona Meiler | Co-conveners: Viktoria Cologna, Sandra Zimmermann, Roman Hoffmann, Alessia Matano, Tesse de Boer, Taís Maria Nunes Carvalho


12:45–13:45 CEST: Resilience under interconnected hazards: multi- and systemic-risk perspectives (by invitation only) 

Organized by Robert Sakic Trogrlic | Co-organized by: Marleen de Ruiter, Reinhard Mechler, Stefan Hochrainer-Stigler


14:00-15:45 (CEST): Learning from model differences and other good modelling practices – where are we today and where to tomorrow?

Convener: Diana Spieler | Co-conveners: Rosanna Lane, Anneli Guthke, Zhenyu Wang, Helen Baron, Wouter Knoben


14:00–15:45 (CEST): The Beat of the Water Cycle: Measuring and Attributing Changes in Water Fluxes and Storage, Climate Feedbacks, and Management Impacts Across Scales

Convener: Shraddhanand Shukla | Co-conveners: Ben Livneh, Peter Greve, Brunella Bonaccorso, Jessica Keune, Nunziarita Palazzolo, Sara Cerasoli


14:00–18:00 (CEST): Bridging natural and social sciences to study societal responses to extreme weather events

Convener: Simona Meiler | Co-conveners: Viktoria Cologna, Sandra Zimmermann, Roman Hoffmann, Alessia Matano, Tesse de Boer, Taís Maria Nunes Carvalho


14:00–15:45 (CEST): Advancing the integration of citizens' and stakeholders’ knowledge in disaster risk management and reduction

Convener: Alexandre Pereira Santos | Co-conveners: Silvia De Angeli, Janne Parviainen, Antonella Peresan


14:55–15:05 (CEST): Remote Sensing for forest applications

Convener: Markus Hollaus | Co-conveners: Eva Lindberg, Christian Ginzler, Mattia Balestra, Xinlian Liang

Representatives from our NMO countries:

Monday, 04 May, 09:45–09:55 (CEST): Spatio-temporal transitions of disaster vulnerability in Nepal

Anup Shrestha, Josias Láng-Ritter, Dipesh Chapagain, Maija Taka, and Olli Varis

Tuesday, 05 May, 08:30–10:15 (CEST): Energy, Resources and the Environment - Open session

Convener: Giorgia Stasi | Co-convener: Viktor J. Bruckman

Thursday, 07 May, 08:30–12:30 (CEST): Open session on Teaching and Learning in Higher Education

Convener: Zoltán Erdős | Co-conveners: Fabian Wagner, Olli Varis, Maija Taka, Elizabeth Petrie

 

Von der Tiefsee bis zum Mars © Geologische Kartierung in extremen Umgebungen © Christine Asch, BGR

The Austrian Academy of Sciences, represented by Professor Dr. Christian Köberl, cordially invites you to the ÖAW-EGU Lecture „Von der Tiefsee bis zum Mars – Geologische Kartierung unter extremen Bedingungen“ by Christine Asch, Federal Institute for Geosciences and Natural Resources (Hannover).

As part of the General Assembly of the European Geosciences Union (EGU), the Austrian Academy of Sciences and the EGU are jointly organizing a public event that addresses current and interesting topics in geosciences. This year's public lecture is dedicated to geological mapping in extreme environments.

The event (in German) will take place on Tuesday, May 5, 2025, 18:00 at the Ceremonial Hall of the Academy, Dr. Ignaz Seipel-Platz 2, 1010 Vienna.

Upcoming Events

Antalya, Türkiye

IIASA at the UN Climate Change Conference

Online (Microsoft Teams) – registration required

How Cities Can Use Citizen Data for Climate Action?

Otto Wagner-Postsparkasse, Georg-Coch-Platz 2, 1010 Vienna

Science Meets Art Exhibition: Future on trial: Between unruly evidence and unfinished climate justice

Beijing, China

Overshoot Conference 2026

Austrian Academy of Sciences (ÖAW), Seminar Room 1, Bäckerstraße 13, 1010 Vienna, Austria

Citizen Science and Remote Sensing for Forest Monitoring

IIASA, Laxenburg, Austria

GAINS Model Workshop