Chemistry Dept, Unilever Lecture Theatre and Teams 2025-02-04 11:00: Planetary uprising: Climate colonialism, Extinction Rebellion and the transformation of global politics ( Tobias Müller, Leverhulme Early Career Fellow Centre for Research in the Arts, Social Sciences and Humanities (CRASSH)) 2025-05-13 11:00: Interpreting multimodel ensembles (Prof Richard Chandler, UCL) 2025-05-27 11:00: When fire plumes glow in the dark: Tracing organic aerosol chemical regime dominance clues via light-absorbing species (Dr. Eleni Dovrou, Technical University of Crete) 2025-06-10 11:00: Global modelling of ice-nucleating particles and their impact on cirrus clouds and the climate system (Dr. Christof Beer) 2025-06-24 14:00: The statistical challenges in tackling persistent climate model uncertainty through model-observation comparisons. (Dr Jill S Johnson; School of Mathematical and Physical Sciences, University of Sheffield, UK) 2025-10-07 11:00: Chemistry–climate feedback of atmospheric methane in a methane-emission-flux-driven chemistry–climate model (Dr Laura Stecher, University of Cambridge) 2025-10-21 11:00: Emerging importance of chemistry-climate coupling on weather to climate timescales (Prof Michaela I. Hegglin, Director at the Institute of Climate and Energy Systems of the Forschungszentrum Jülich (Germany)) 2025-11-04 11:00: A Highly Efficient Machine Learning-Based Ozone Parameterization for Climate Sensitivity Simulations (Yiling Ma, Karlsruhe Institute of Technology (KIT), Germany) 2025-11-18 11:00: An alkaline world: a new assessment of the global chemical climate for PM2.5 formation and nitrogen and sulphur deposition (Dr Yao Ge, University of Cambridge) 2025-12-02 11:00: Interactive Coupling of Hydrogen and Methane (Dr Megan Brown, University of Cambridge) 2026-02-10 11:00: A synthesised global database of dimethylsulfide concentration in the marine atmosphere (George Manville, University of Exeter) 2026-02-24 11:00: Climate scientists as analysts, advisors, advocates, or activists: what’s the difference and does it matter? (Prof Mike Hulme, University of Cambridge) 2026-03-10 11:00: State of Global Wildfires (Dr Chantelle Burton)