“…Moreover, the media have also a crucial role about this discussion, depending on the manner they present deep geothermal energy to the public, as analyzed by Stauffacher et al (2015), who highlighted the requirement of transparency and diligent monitoring of communication and public engagement. There are multiple factors that affect opinion on geothermal energy, such as contamination of groundwater, sustainability of water resources, uncertainty about reversibility, seismic activity, cost-benefit ratio, the level of knowledge about the technologies, dissemination channels, the integration of various actors in project planning and public consultation exercises, among others (Dowd et al 2011;Carr-Cornish and Romanach 2014;Chavot et al 2018). Under these considerations, in the context of the research project IGCP636Y "Unifying international research forces to unlock the geothermal energy" of the UNESCO's International Geoscience Program (IGCP), an online survey was conducted to an audience constituted mainly by people with a scientific background and high education level in Canada, Colombia, Chile, France, and Belgium.…”