| 15.09.2025 | Prof. Nathan Bindoff, University of Tasmania, AUSThe role of the Southern Ocean in the Climate System: risk, dangers and solutions
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                        | 22.09.2025 | Dr. Stuart Grange, Climate and Environmental Physics, Uni Bern, CHLeveraging routine atmospheric observations to illuminate emission source behaviour
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                        | 29.09.2025 | Dr. Ben Poulter, Spark Climate Solutions (previously NASA, currently ISSI guest scientist), USEmergence of Warming-Induced Greenhouse Gas Emissions and Policy and Mitigation Responses
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                        | 06.10.2025 | Dr. Helge Gössling, Alfred-Wegener-Institute, DERecent global temperature surge intensified by record-low planetary albedo
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                        | 13.10.2025 | Dr. Alban Planchat, Climate and Environmental Physics, Uni Bern, CHHow alkalinity challenges our view of the ocean carbon cycle: examples and implications
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                        | 20.10.2025 | Prof. Nanna Karlsson, GEUS, DKThe Greenland Inland Ice Sheet and its watery margins: towards a better understanding of glacier/fjord interactions
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                        | 27.10.2025 | Prof. Dominik Fleitmann, University of Basel, CHSpeleothem-based paleoclimate reconstructions – What’s next?
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                        | 03.11.2025 | Dr. James Rae, University St Andrews, UKLinking the orbital and carbon cycle controls on ice age climate
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                        | 10.11.2025 | Dr. Marie Kapsch, Max Planck Institute for Meteorology, Hamburg, DEAbrupt climate changes in the long-term past and future: Insights from a coupled climate-ice sheet model
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                        | 17.11.2025 | no seminar | 
            
            
        
            
            
            
                
                    
                        
                        | 24.11.2025 | Dr. Jochen Schmitt, Climate and Environmental Physics, Uni Bern, CHCF4 the simplest PFAS: a field trip from its rocky origin to its application in ice core science to reconstruct global granite weathering rates
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                        | 01.12.2025 | Dr. Mylène Jaquemart, VAW, ETHZ, CHMaking fieldwork the best part of the year: Strategies and tools for supportive, safe, and effective fieldwork
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                        | 08.12.2025 | Prof. Ulf Büntgen, University of Cambridge, UKTree rings and climate
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                        | 15.12.2025 | no seminar |