Rémi ToupinRémi Toupin is a PhD candidate in Science, technologie et société at the Université du Québec à Montréal (UQAM). His work focuses on social media use for public engagement with science, especially surrounding environmental issues. For his thesis, he works specifically on the materialization of public engagement through science communication around climate change on Twitter and Reddit. He is also a member of the Laboratoire de communication médiatisée par ordinateur (LabCMO), Chaire de recherche UQAM sur les usages des technologies numériques, and Canada Research Chair in the Transformations of Scholarly Communication. He tweets as @RemiToup.