via shutterstock.com March 22, 2017 Anthill 11: waste not, want not Annabel Bligh, The Conversation; Gemma Ware, The Conversation; Holly Squire, The Conversation; Michael Parker, The Conversation, and Will de Freitas, The Conversation CC BY-ND38.5 MB (download) This episode explores how one person's waste can be another's treasure. We talk to scientists trying to eke something useful out of big piles of rubbish and discuss making the economy more circular.