Black Sand Beach Black sand beaches are iconic of Hawaii, but where do they come from and how long do they take to form? Flood Geology In this episode of the Faith and Science Fundamentals series we present some geological evidence of a global catastrophe that completely changed the configuration of the earth's surface. Science and Truth In the second episode of the webinar series Faith and Science Fundamentals, we analyze the relationship between science and truth, discussing some philosophical theories on the development of scientific knowledge and the influence of paradigms in the history of science.