February 10 2.30pm. Hosted by Nigel Hyman of Sidmouth museum. Free zoom presentation by the Sid Vale Association. Roger Trend, an academic in earth science at Sheffield, Exeter and Oxford universities will talk about the geological evolution and erosion of Sidmouth’s cliffs and beaches. Why does the beach come and go? For details, visit http://www.sidvaleassociation.org.uk in advance and follow the link. All welcome.