In July 2013, a 21-year-old man died of leukaemia in the Spanish city of Valencia. Mario chose to dismiss his doctor’s advice, turned to a so-called expert in 'natural and orthomolecular medicine' and abandoned chemotherapy, choosing instead to fight his illness with alternative medicine. Mario was not, as some might conclude, an uneducated young man who did not know better. He was studying to become a physicist, but even this background did not prevent his believing a charlatan's claims. Tragedies like this beg the question: What can journalism do to better encourage trust in scientific evidence? The 4th European Conference for Science Journalists held on 26 to 30 June 2017 aimed to answer such questions in a series of sessions that examine the roles of policymakers, citizens, scientists, and science journalists in making scientific facts great again. Read more [...]