The Science Atlantic Speaker Tour begins this week and continues with presentations into February. Dr. Ted Matheson is presenting “The Sedimentary Record of Oxygen and the Evolution of Animals: Revising the Phanerozoic Paradigm using Ironstones and More!” and Dr. Sian Kou-Giesbrecht is presenting “Fuelling Forests: Nitrogen Cycling and Projecting Climate Change”. Full details can be found here.