Bob Jarman describes some of the spectacular displays at the recent Cambridge Natural History Society’s annual festival – the NatHistFest The Cambridge Natural History Society held its 105th festival in the University Zoology Laboratories in Downing Street on 19 and 20 April. “It’s our annual exhibition on the wonders of the natural world,” said Monica Frisch, one of the organisers. “This was our 105th exhibition, held annually since 1920, and is often called ‘The Conversazione’ or The Conversation, to encourage discussions about our natural world and as a showcase of local natural history.” “…