Ian McMillan and guests explore writing about insects and insect-language – including the way insect aliens are depicted in science fiction. Will Burns and Hannah Peel celebrate moths in a new sound commission, poet Elizabeth-Jane Burnett shares work-in-progress, linguist Rob Drummond explores Ursula Le Guin and Doctor Who, entomologist Richard Jones explains why he is happy to call himself 'Bugman', and editor Michael Schmidt celebrates the Australian poet Les Murray.