In this episode of The Show About Science, Nate talks to geologist Duncan Findlay. Duncan has a PhD in reconstructing the palaeoenvironment using geochemistry, sedimentaology, macropalaeontology and modern analogues and an MSc degree in micropalaeontology. What exactly does all of that mean? You’ve got to listen to find out! You can find out more about Duncan on his website (http://www.realisticgeoscience.com/) or by following him on twitter @realisticgeo.