In this episode, Dr Carissa Sharp, a social psychologist at the University of Birmingham, Dr Renny Thomas, a sociologist at the Indian Institute of Science Education and Research (IISER) in Bhopal, and Dr Arturo Fitz Herbert, from the Communications Department of the Universidad Austral in Buenos Aires in Argentina join Deborah Cohen to discuss what scientists really believe in, and crucially what the public thinks they 'should' or 'do' believe in!