The discipline of stratigraphy looks at the order and relative position of strata and their relationship to the geological timescale. This chart shows the strata of Indiana from the Pre-Cambrian to the Pennsylvanian Periods.

A ritual where a knight is stripped of his position due to discipline.

Peter the Great. This prince is one of the most extraordinary figures in history. As a boy he showed a great eagerness for knowledge in departments which were not generally attractive to the members of royal families. He cared nothing...