It's all-change at Preprints in Motion this week! Host Jonny Coates takes on the role of guest, while Producer Emma Wilson and Editor John D Howard step in front of the mic for a change and co-host, to bring you a background discussion on the history, and pros and cons of Preprints. Analysis of changes between preprints and their published versions - https://bit.ly/2ZEY5X3 Role of preprints in the COVID-19 pandemic - https://bit.ly/3duUdyc Previous podcast episode on Research Square - https://open.spotify.com/episode/7710Egc44SmA16npXczGrV?si=bDfM9HU8Q3qHn-s1Prb3fQ&dl_branch=1 (Some) preprint servers: bioRxiv  medRxiv OSF preprints ResearchSquare Authorea  Preprints.org metaRxiv  F1000 Research  Preprint review services: Review Commons - https://www.reviewcommons.org/ This episode was produced by Emma Wilson and Jonny Coates and edited by John D Howard. If you enjoyed this show then hit that subscribe button and leave a review. If you love what we are trying to do then support us on Patreon https://www.patreon.com/preprintsinmotion where tiers start at as little as £1 a month! For the latest podcast news and updates follow us on Twitter @MotionPod or visit our website; www.preprintsinmotion.com. Produced by JEmJ Productions (find us on Twitter: Jonny @JACoates, Emma @ELWilson92, John @JohnDHoward8) and generously supported by ASAPbio (https://asapbio.org | @asapbio_).