Sometimes science requires getting a little messy. Researcher Tahlia has been working with citizen scientists through a slightly strange request... Sending her echidna poo. Today, Tahlia explains the challenges in conserving echidnas and what we can do to help. Speaker:Dr Tahlia PerryPostdoctoral ResearcherUniversity of AdelaideHost:Tegan TaylorProducer: Tegan Taylor, Rose Kerr