These are seminars organised by the British Antarctic (BAS) Survey Atmosphere, Ice and Climate science team. Talks are held in a hybrid format, with a Zoom link and in-person attendance from BAS Cambridge (High Cross, Madingley Rd, Cambridge CB3 0ET ). Please contact one of the organisers for the Zoom link or to be added to the mailing list. If you wish to attend in person, please also contact the listed seminar organiser in advance so that we can notify reception.