Bernardo Esteves is a science and environment journalist and a researcher on the social studies of science and technology. He is a reporter at piauí magazine and the host of the podcast A Terra é redonda (The Earth is round). He has a bachelor degree in Social Communication from Federal University of Minas Gerais (1999) and a PhD in History of Sciences and Epistemology from Federal University of Rio de Janeiro (2014). He teaches science journalism at Federal University of Minas Gerais. He is the author of Domingo é dia de ciência (Sunday is a day of science) (2006).