The stars in the sky, Dinosaurs and vaccines can all be understood through science. Science can be our friend, it's a very messy world out there. There's all kinds of worries and concerns and uncertainties that can be simplified. On Real Health this week Karl sits down with the Science teacher we all wish we had, Professor Luke O’Neill to chat about his new book ‘’ To Boldly Go Where No Book Has Gone Before’. See omnystudio.com/listener for privacy information.