In person (Wolfson) and ONLINE - Details to be sent by email 2022-03-09 16:00: Coupling the thermodynamics and geodynamics of mantle melting: Applications to reactive channelisation beneath mid-ocean ridges (Lucy Tweed, LDEO) 2022-04-27 16:00: Dislocation theory applied to steady and transient creep (Thomas Breithaupt - Department of Earth Sciences, University of Cambridge)