Fracture, Fatigue, Failure and Damage Evolution, Volume 6 of the Proceedings of the 2018 SEM Annual Conference & Exposition on Experimental and Applied Mechanics, the sixth volume of eight from the Conference, brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on a wide range of areas, including:Novel Experimental MethodsExtreme EnvironmentsInterfacial FractureIntegration of Models & ExperimentsMechanics of Energy & Energetic MaterialsIntegration of Models & ExperimentsIn Situ Techniques for Fatigue & FractureMicroscale & Microstructural Effects on Mechanical Behavior