Nature Table with Sue Perkins: Elton John Horseflies & Supersonic Fungi

Sue Perkins is joined by fungarium collection manager Lee Davies, curator for diptera & siphonaptera Erica McAlister, and comedian Dave Gorman at the Royal Botanical Gardens at Kew. Among the subjects under discussion are nipple-eyed horseflies, a fungus that sexually reproduces by itself, and a fly that decapitates ants